diff --git a/src/main/angular/src/app/Unit.ts b/src/main/angular/src/app/Unit.ts
index 9d8e2ba..56b290b 100644
--- a/src/main/angular/src/app/Unit.ts
+++ b/src/main/angular/src/app/Unit.ts
@@ -19,8 +19,7 @@ export class Unit {
 
   constructor(
     readonly unit: string,
-    readonly locale: string,
-  ) {
+    readonly locale: string) {
     // -
   }
 
@@ -43,6 +42,11 @@ export class Unit {
     this._divisor = Math.pow(10, exponentFromGroup);
   }
 
+  updateAndApplyPrefixUnit(value: number): string {
+    this.update(value);
+    return this.applyPrefixUnit(value);
+  }
+
   applyPrefixUnit(value: number): string {
     return applyPrefixUnit(value, this.unit, this.divisor, this.prefix, 2, this.locale);
   }
diff --git a/src/main/angular/src/app/app.component.html b/src/main/angular/src/app/app.component.html
index a9cf3fe..5149855 100644
--- a/src/main/angular/src/app/app.component.html
+++ b/src/main/angular/src/app/app.component.html
@@ -1,5 +1,5 @@
-<div id="mainMenu">
+<div id="mainMenu" *ngIf="menuVisible">
   <div class="mainMenuItem" routerLinkActive="mainMenuItemActive" routerLink="/Solar">Sonnensystem</div>
   <div class="mainMenuItem" routerLinkActive="mainMenuItemActive" routerLink="/VoltageDrop">Spannungsabfall</div>
 </div>
-<router-outlet/>
+<router-outlet (activate)="onActivate($event)"/>
diff --git a/src/main/angular/src/app/app.component.ts b/src/main/angular/src/app/app.component.ts
index c83c3bc..7013e4b 100644
--- a/src/main/angular/src/app/app.component.ts
+++ b/src/main/angular/src/app/app.component.ts
@@ -1,12 +1,20 @@
 import {Component} from '@angular/core';
 import {RouterLink, RouterLinkActive, RouterOutlet} from '@angular/router';
+import {NgIf} from "@angular/common";
 
 @Component({
   selector: 'app-root',
   standalone: true,
-  imports: [RouterOutlet, RouterLink, RouterLinkActive],
+  imports: [RouterOutlet, RouterLink, RouterLinkActive, NgIf],
   templateUrl: './app.component.html',
   styleUrl: './app.component.less'
 })
 export class AppComponent {
+
+  protected menuVisible = true;
+
+  onActivate(component: any) {
+    this.menuVisible = !("PRINTABLE_ONLY" in component) || !component.PRINTABLE_ONLY;
+  }
+
 }
diff --git a/src/main/angular/src/app/app.routes.ts b/src/main/angular/src/app/app.routes.ts
index 07b9607..cb04ff1 100644
--- a/src/main/angular/src/app/app.routes.ts
+++ b/src/main/angular/src/app/app.routes.ts
@@ -1,9 +1,16 @@
 import {Routes} from '@angular/router';
 import {SolarSystemComponent} from './solar-system/solar-system.component';
 import {VoltageDropComponent} from "./voltage-drop/voltage-drop.component";
+import {SolarSystemPrintoutComponent} from "./solar-system/printout/solar-system-printout.component";
 
 export const routes: Routes = [
-  {path: 'Solar', component: SolarSystemComponent},
+  {path: 'SolarSystemPrintout', component: SolarSystemPrintoutComponent},
+  {path: 'SolarSystem', component: SolarSystemComponent},
   {path: 'VoltageDrop', component: VoltageDropComponent},
+
+  // historic
+  {path: 'Solar', redirectTo: '/SolarSystem'},
+
+  // fallback
   {path: '**', redirectTo: '/Solar'},
 ];
diff --git a/src/main/angular/src/app/solar-system/SOLAR_SYSTEM.ts b/src/main/angular/src/app/solar-system/SOLAR_SYSTEM.ts
index 1ee354e..24af4e3 100644
--- a/src/main/angular/src/app/solar-system/SOLAR_SYSTEM.ts
+++ b/src/main/angular/src/app/solar-system/SOLAR_SYSTEM.ts
@@ -1,43 +1,48 @@
 import {SolarSystemBody} from "./SolarSystemBody";
 
-export const SUN = new SolarSystemBody('Sonne', 1392700000, 0, 1.989e33, []);
+export const JUPITER_SCALED_DIAMETER = 0.19;
 
-export const MERCURY = new SolarSystemBody('Merkur', 4879400, 57.9, 3.285e26, []);
+export const SUN = new SolarSystemBody('Sonne', 1392700000, 0, 1.989e33, '#FFD700', '#FFD700', []);
 
-export const VENUS = new SolarSystemBody('Venus', 12104000, 108.2, 4.867e27, []);
+export const MERCURY = new SolarSystemBody('Merkur', 4879400, 57.9, 3.285e26, '#B1B1B1', '#B1B1B1', []);
 
-export const EARTH = new SolarSystemBody('Erde', 12742000, 149.6, 5.972e27, [
-  new SolarSystemBody('Mond', 3474800, 0, 7.342e25, [])
+export const VENUS = new SolarSystemBody('Venus', 12104000, 108.2, 4.867e27, '#D4AF37', '#D4AF37', []);
+
+export const EARTH_MOON = new SolarSystemBody('Mond', 3474800, 0, 7.342e25, '#C0C0C0', '#C0C0C0', []);
+
+export const EARTH = new SolarSystemBody('Erde', 12742000, 149.6, 5.972e27, '#1E90FF', '#1E90FF', [
+  EARTH_MOON
 ]);
 
-export const MARS = new SolarSystemBody('Mars', 6779000, 228, 6.39e26, [
-  new SolarSystemBody('Phobos', 22533, 0, 1.0659e19, []),
-  new SolarSystemBody('Deimos', 12400, 0, 1.4762e18, [])
+export const MARS = new SolarSystemBody('Mars', 6779000, 228, 6.39e26, '#FF4500', '#FF4500', [
+  new SolarSystemBody('Phobos', 22533, 0, 1.0659e19, '#8B4513', '#8B4513', []),
+  new SolarSystemBody('Deimos', 12400, 0, 1.4762e18, '#A0522D', '#A0522D', [])
 ]);
 
-export const JUPITER = new SolarSystemBody('Jupiter', 139820000, 778.5, 1.898e30, [
-    new SolarSystemBody('Io', 3643000, 0, 8.932e25, []),
-    new SolarSystemBody('Europa', 3121600, 0, 4.799e25, []),
-    new SolarSystemBody('Ganymede', 5262400, 0, 1.4819e26, []),
-    new SolarSystemBody('Callisto', 4820600, 0, 1.0759e26, [])
-  ]
-);
-
-export const SATURN = new SolarSystemBody('Saturn', 116460000, 1432, 5.683e29, [
-  new SolarSystemBody('Titan', 5149460, 0, 1.3452e26, []),
-  new SolarSystemBody('Enceladus', 504200, 0, 1.08e23, [])
+export const JUPITER = new SolarSystemBody('Jupiter', 139820000, 778.5, 1.898e30, '#D2691E', '#d8b197', [
+  new SolarSystemBody('Io', 3643000, 0, 8.932e25, '#FFD700', '#FFD700', []),
+  new SolarSystemBody('Europa', 3121600, 0, 4.799e25, '#C0C0C0', '#C0C0C0', []),
+  new SolarSystemBody('Ganymede', 5262400, 0, 1.4819e26, '#808080', '#808080', []),
+  new SolarSystemBody('Callisto', 4820600, 0, 1.0759e26, '#A9A9A9', '#A9A9A9', [])
 ]);
 
-export const URANUS = new SolarSystemBody('Uranus', 50724000, 2867, 8.681e28, [
-  new SolarSystemBody('Miranda', 471600, 0, 6.59e22, []),
-  new SolarSystemBody('Ariel', 1157800, 0, 1.35e24, []),
-  new SolarSystemBody('Umbriel', 1169400, 0, 1.17e24, []),
-  new SolarSystemBody('Titania', 1576800, 0, 3.42e24, []),
-  new SolarSystemBody('Oberon', 1522800, 0, 3.01e24, [])
+export const SATURN = new SolarSystemBody('Saturn', 116460000, 1432, 5.683e29, '#F4A460', '#F4A460', [
+  new SolarSystemBody('Titan', 5149460, 0, 1.3452e26, '#F4A460', '#F4A460', []),
+  new SolarSystemBody('Enceladus', 504200, 0, 1.08e23, '#FFFFFF', '#FFFFFF', [])
 ]);
 
-export const NEPTUNE = new SolarSystemBody('Neptun', 49244000, 4515, 1.024e29, [
-  new SolarSystemBody('Triton', 2706800, 0, 2.14e25, [])
+export const URANUS = new SolarSystemBody('Uranus', 50724000, 2867, 8.681e28, '#40E0D0', '#40E0D0', [
+  new SolarSystemBody('Miranda', 471600, 0, 6.59e22, '#B0E0E6', '#B0E0E6', []),
+  new SolarSystemBody('Ariel', 1157800, 0, 1.35e24, '#ADD8E6', '#ADD8E6', []),
+  new SolarSystemBody('Umbriel', 1169400, 0, 1.17e24, '#696969', '#696969', []),
+  new SolarSystemBody('Titania', 1576800, 0, 3.42e24, '#C0C0C0', '#C0C0C0', []),
+  new SolarSystemBody('Oberon', 1522800, 0, 3.01e24, '#A9A9A9', '#A9A9A9', [])
+]);
+
+export const NEPTUNE = new SolarSystemBody('Neptun', 49244000, 4515, 1.024e29, '#0000FF', '#0000FF', [
+  new SolarSystemBody('Triton', 2706800, 0, 2.14e25, '#B0C4DE', '#B0C4DE', [])
 ]);
 
 export const BODIES: SolarSystemBody[] = [SUN, MERCURY, VENUS, EARTH, MARS, JUPITER, SATURN, URANUS, NEPTUNE];
+
+export const BODIES_PRINT: SolarSystemBody[] = [NEPTUNE, URANUS, SATURN, EARTH_MOON, MERCURY, VENUS, EARTH, MARS, JUPITER, SUN];
diff --git a/src/main/angular/src/app/solar-system/SolarSystemBody.ts b/src/main/angular/src/app/solar-system/SolarSystemBody.ts
index af8c419..d7e443a 100644
--- a/src/main/angular/src/app/solar-system/SolarSystemBody.ts
+++ b/src/main/angular/src/app/solar-system/SolarSystemBody.ts
@@ -1,4 +1,4 @@
-export const MIO_KM: number = 1000 * 1000 * 1000;
+export const MIO_KILO: number = 1000 * 1000 * 1000;
 
 export class SolarSystemBody {
 
@@ -12,10 +12,12 @@ export class SolarSystemBody {
     readonly name: string,
     readonly realDiameter: number,
     realDistanceMioKm: number,
-    readonly massKg: number,
+    readonly massGrams: number,
+    readonly backColor: string,
+    readonly fontColor: string,
     readonly moons: SolarSystemBody[],
   ) {
-    this.realDistance = realDistanceMioKm * MIO_KM;
+    this.realDistance = realDistanceMioKm * MIO_KILO;
     this.scaledDiameter = realDiameter;
     this.scaledDistance = realDistanceMioKm;
   }
@@ -23,6 +25,11 @@ export class SolarSystemBody {
   scale(scale: number) {
     this.scaledDiameter = this.realDiameter * scale;
     this.scaledDistance = this.realDistance * scale;
+    this.moons.forEach(m => m.scale(scale));
   }
 
+  static compareSize(a: SolarSystemBody, b: SolarSystemBody): number {
+    return a.realDiameter - b.realDiameter;
+  };
+
 }
diff --git a/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.html b/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.html
new file mode 100644
index 0000000..3d6813f
--- /dev/null
+++ b/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.html
@@ -0,0 +1,27 @@
+<div class="pageWidth">
+  <ng-container *ngFor="let body of BODIES_PRINT">
+    <div class="planet {{body.name}}"
+         [style.font-size]="fontSize(body)"
+         [style.width]="calcWidth(body)"
+         [style.line-height]="calcWidth(body)"
+         [style.background-color]="makePaler(body.backColor, 0.7)"
+    >
+      <div class="label" *ngIf="body !== EARTH_MOON">
+        <ng-container *ngIf="!tooSmall(body)">{{ body.name }}</ng-container>
+        <ng-container *ngIf="tooSmall(body)">{{ body.name.substring(0, 2) }}</ng-container>
+        <table *ngIf="body.scaledDiameter >= 0.04">
+          <tr>
+            <td class="title">Masse:</td>
+            <td class="value">{{ body.massGrams / EARTH.massGrams | number:'0.1-1' }}</td>
+            <td class="unit">&nbsp;mal Erde</td>
+          </tr>
+          <tr *ngIf="body !== SUN">
+            <td class="title">Abstand:</td>
+            <td class="value">{{ body.realDistance / MIO_KILO | number:'0.1-1' }}</td>
+            <td class="unit">&nbsp;Mio. km</td>
+          </tr>
+        </table>
+      </div>
+    </div>
+  </ng-container>
+</div>
diff --git a/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.less b/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.less
new file mode 100644
index 0000000..1ea715b
--- /dev/null
+++ b/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.less
@@ -0,0 +1,68 @@
+@page {
+  size: A4;
+  margin: 10mm;
+}
+
+.pageWidth {
+  width: 210mm;
+  padding-right: 20mm;
+}
+
+.planet {
+  float: left;
+  border: 3px solid black;
+  border-radius: 50%;
+  aspect-ratio: 1;
+  margin-left: auto;
+  margin-right: auto;
+  page-break-inside: avoid;
+  text-align: center;
+
+  .label {
+    margin-top: -0.55em;
+    display: inline-block;
+    line-height: 1.5;
+    vertical-align: middle;
+    white-space: nowrap;
+
+    table {
+      margin-left: auto;
+      margin-right: auto;
+      width: 80%;
+      font-size: 25%;
+
+      .title {
+        text-align: left;
+        width: 10em;
+      }
+
+      .value {
+        text-align: right;
+        font-weight: bold;
+      }
+
+      .unit {
+        text-align: left;
+      }
+
+    }
+  }
+
+}
+
+.Sonne {
+  text-align: left;
+  page-break-inside: unset;
+
+  .label {
+    margin-top: -2em;
+    margin-left: 0.5cm;
+    font-size: 5cm;
+    text-align: center;
+
+    table {
+      width: 17cm;
+    }
+  }
+
+}
diff --git a/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.ts b/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.ts
new file mode 100644
index 0000000..8713e7c
--- /dev/null
+++ b/src/main/angular/src/app/solar-system/printout/solar-system-printout.component.ts
@@ -0,0 +1,90 @@
+import {Component, Inject, LOCALE_ID, OnInit} from '@angular/core';
+import {BODIES, BODIES_PRINT, EARTH, EARTH_MOON, JUPITER, JUPITER_SCALED_DIAMETER, SUN} from "../SOLAR_SYSTEM";
+import {ActivatedRoute, Params} from "@angular/router";
+import {DecimalPipe, NgForOf, NgIf} from "@angular/common";
+import {MIO_KILO, SolarSystemBody} from "../SolarSystemBody";
+import {Unit} from "../../Unit";
+
+function getScale(params: Params) {
+  if ('scale' in params) {
+    return parseFloat(params['scale']);
+  }
+  return JUPITER.scaledDiameter / JUPITER.realDiameter;
+}
+
+export function makePaler(hexColor: string, factor: number): string {
+  if (!hexColor.startsWith('#') || hexColor.length !== 7) {
+    throw new Error('Invalid hex color format. Use #rrggbb format.');
+  }
+  const r = parseInt(hexColor.slice(1, 3), 16);
+  const g = parseInt(hexColor.slice(3, 5), 16);
+  const b = parseInt(hexColor.slice(5, 7), 16);
+  const newR = Math.round(r + (255 - r) * factor);
+  const newG = Math.round(g + (255 - g) * factor);
+  const newB = Math.round(b + (255 - b) * factor);
+  const toHex = (component: number) => component.toString(16).padStart(2, '0');
+  return `#${toHex(newR)}${toHex(newG)}${toHex(newB)}`;
+}
+
+@Component({
+  selector: 'app-solar-system-printout',
+  standalone: true,
+  imports: [
+    NgForOf,
+    NgIf,
+    DecimalPipe
+  ],
+  templateUrl: './solar-system-printout.component.html',
+  styleUrl: './solar-system-printout.component.less'
+})
+export class SolarSystemPrintoutComponent implements OnInit {
+
+  public readonly PRINTABLE_ONLY: boolean = true;
+
+  protected readonly BODIES_PRINT = BODIES_PRINT;
+
+  protected readonly SolarSystemBody = SolarSystemBody;
+
+  protected readonly makePaler = makePaler;
+
+  protected readonly MIO_KILO = MIO_KILO;
+
+  protected readonly EARTH = EARTH;
+
+  protected readonly EARTH_MOON = EARTH_MOON;
+
+  protected readonly SUN = SUN;
+
+  protected distanceUnit: Unit;
+
+  constructor(
+    @Inject(LOCALE_ID) readonly locale: string,
+    readonly activatedRoute: ActivatedRoute,
+  ) {
+    this.distanceUnit = new Unit('m', locale);
+  }
+
+  ngOnInit(): void {
+    JUPITER.scaledDiameter = JUPITER_SCALED_DIAMETER;
+    this.activatedRoute.params.subscribe(params => {
+      const scale = getScale(params);
+      BODIES.forEach(b => b.scale(scale));
+    });
+  }
+
+  fontSize(body: SolarSystemBody): string {
+    if (this.tooSmall(body)) {
+      return body.scaledDiameter * 50 + 'cm';
+    }
+    return body.scaledDiameter * 25 + 'cm';
+  }
+
+  protected tooSmall(body: SolarSystemBody): boolean {
+    return body.scaledDiameter < 0.015;
+  }
+
+  calcWidth(body: SolarSystemBody): string {
+    return body.scaledDiameter * 100 + 'cm';
+  }
+
+}
diff --git a/src/main/angular/src/app/solar-system/solar-system.component.html b/src/main/angular/src/app/solar-system/solar-system.component.html
index 9ef220b..adebf7c 100644
--- a/src/main/angular/src/app/solar-system/solar-system.component.html
+++ b/src/main/angular/src/app/solar-system/solar-system.component.html
@@ -61,6 +61,7 @@
             </td>
           </tr>
         </table>
+        <button [routerLink]="['/SolarSystemPrintout',{scale: scale}]">Druckvorlage</button>
       </div>
     </div>
   </div>
diff --git a/src/main/angular/src/app/solar-system/solar-system.component.ts b/src/main/angular/src/app/solar-system/solar-system.component.ts
index 66e6626..1b3d764 100644
--- a/src/main/angular/src/app/solar-system/solar-system.component.ts
+++ b/src/main/angular/src/app/solar-system/solar-system.component.ts
@@ -1,9 +1,10 @@
 import {Component, Inject, LOCALE_ID, OnInit} from '@angular/core';
 import {DecimalPipe, NgForOf} from "@angular/common";
 import {FormsModule} from "@angular/forms";
-import {MIO_KM, SolarSystemBody} from "./SolarSystemBody";
-import {BODIES, JUPITER} from "./SOLAR_SYSTEM";
+import {MIO_KILO, SolarSystemBody} from "./SolarSystemBody";
+import {BODIES, JUPITER, JUPITER_SCALED_DIAMETER} from "./SOLAR_SYSTEM";
 import {applyPrefixUnit, Unit} from "../Unit";
+import {RouterLink} from "@angular/router";
 
 @Component({
   selector: 'app-solar-system',
@@ -12,6 +13,7 @@ import {applyPrefixUnit, Unit} from "../Unit";
     NgForOf,
     DecimalPipe,
     FormsModule,
+    RouterLink,
   ],
   templateUrl: './solar-system.component.html',
   styleUrl: './solar-system.component.less'
@@ -22,7 +24,7 @@ export class SolarSystemComponent implements OnInit {
 
   protected readonly BODIES = BODIES;
 
-  protected readonly MIO_KM = MIO_KM;
+  protected readonly MIO_KM = MIO_KILO;
 
   protected readonly diameterUnit: Unit;
 
@@ -40,7 +42,7 @@ export class SolarSystemComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.pivot.scaledDiameter = 0.18;
+    this.pivot.scaledDiameter = JUPITER_SCALED_DIAMETER;
     this.update();
   }