| Name | Mean Diameter (Earth Diameters D⊕ *) | Average Distance from Parent Body (AU**) |
| Sun | 109.25 | 26500 light years*** from Galactic Center |
| Mercury | 0.383 | 0.387 |
| Venus | 0.95 | 0.723 |
| Earth | 1 | 1 |
| Moon | 0.273 | 0.0024 |
| Mars | 0.532 | 1.52 |
| Ceres | 0.074 | 2.766 |
| Jupiter | 10.97 | 5.20 |
| Io | 0.286 | 0.0028 |
| Europa | 0.245 | 0.004 |
| Ganymede | 0.413 | 0.007 |
| Callisto | 0.378 | 0.013 |
| Saturn | 9.14 | 9.581 |
| Titan | 0.404 | 0.008 |
| Uranus | 3.98 | 19.229 |
| Neptune | 3.87 | 30.104 |
| Triton | 0.212 | 0.002 |
| Pluto | 0.19 | 39.482 |
| Charon | 0.095 | 0.0001 |
| Eris | 0.204 | 67.7**** |
*Earth's Diameter: 12742 kilometers
**AU (astronomical unit): 149,597,870.7 kilometers or about 11740.53 D⊕
***One Light year: 9.461 x 1012 kilometers or about 63241 AU
****High eccentricity, varies between 37 and 97 AU; orbit is sharply inclined to the ecliptic at about 44 degrees
