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Solar System Scale Model Calculator

Solar System Model Inputs

Calculate the scaled planet diameters and planet-sun distances for a solar system model.
Enter scale or diameter or distance, select to show table and/or map below, select options, then press Calculate.
Examples:    Scale 1 : 100000000   or   Sun Diameter = 10 cm   or   Neptune Distance from Sun = 1000 ft.
Model scale: 1 :
or
=
  • Mercury
  • Venus
  • Earth
  • Mars
  • Ceres - Asteroid Belt
  • Jupiter
  • Saturn
  • Uranus
  • Neptune
  • Pluto - Kuiper Belt
  • Eris - Scattered Disk
  • Planet9 - Distant Detached Objects

Solar System Model Table

  • Rings
  • Moons
  • Stars & Galaxies
  • US units (mi/ft/in)
  • Min & Max distances
  • Astronomical Units
  • Light travel times
Model scale:  undefined
REAL DISTANCES PLANETS MODEL DISTANCES
Diameter Orbit Radius   Diameter Orbit Radius
average average   average average
km km   cm m
1,392,000   Sun 0  
4,879 57,910,000 Mercury 0 0
12,100 108,200,000 Venus 0 0
12,740 149,600,000 Earth 0 0
6,779 227,900,000 Mars 0 0
950.0 413,800,000 Ceres
Asteroid Belt
0 0
139,800 778,600,000 Jupiter 0 0
116,500 1,433,000,000 Saturn 0 0
50,720 2,877,000,000 Uranus 0 0
49,250 4,503,000,000 Neptune 0 0
2,372 5,874,000,000 Pluto
Kuiper Belt
0 0
Orbits of objects beyond Neptune are highly eccentric ellipses, not circles.

Solar System Model Map

Latitude:
Longitude:
You may right-click (or equivalent gesture) on the map to change latitude & longitude.
Model scale:  undefined
Map not shown.