| Body | Equatorial Radius (m) |
Mass (Kg) | Distance from Sun (m) |
|---|---|---|---|
| The Sun | 6.960x108 | 1.9890x1030 | N/A |
| Mercury | 2.42x106 | 3.301x1023 | 5.791x1010 |
| Venus | 6.085x106 | 4.869x1024 | 1.082x1011 |
| Earth | 6.378x106 | 5.978x1024 | 1.496x1011 |
| The Moon | 1.738x106 | 7.3530x1022 | 1.496x1011 |
| Mars | 3.375x106 | 6.420x1023 | 2.279x1011 |
| Jupiter | 7.14x107 | 1.899x1027 | 7.783x1011 |
| Saturn | 6.04x107 | 5.685x1026 | 1.427x1012 |
| Uranus | 2.36x107 | 8.686x1025 | 2.869x1012 |
| Neptune | 2.23x107 | 1.025x1026 | 4.498x1012 |
| Pluto | 3x106 | 5x1023 | 5.900x1012 |
| Body | Surface Gravity m/s2 |
Rotational Period |
Sidereal Period ( Earth Time for one year) |
|---|---|---|---|
| Sun | 274 | 25.38 days | N/A |
| Mercury | 3.76 | 58.7 days | 87.97 days |
| Venus | 8.77 | 243 days | 224.7 days |
| Earth | 9.81 | 23.93 hours | 365.3 days |
| Moon | 1.62 | 27.32 days | 27.32 days |
| Mars | 3.8 | 24.6 hours | 687 days |
| Jupiter | 24.9 | 9.9 hours | 11.86 years |
| Saturn | 10.4 | 10.2 hours | 29.46 years |
| Uranus | 10.4 | 10.7 hours | 84.02 years |
| Neptune | 13.8 | 15.8 hours | 164.8 years |
| Pluto | 4 | 6.3 days | 248 years |
| 1 Astronomical Unit (AU) = mean Sun - Earth Distance = 1.495985 X1011 m |
| 1 Parsec (pc) = 3.0856 X1016
m = 2.062648 X105 AU = 3.261 ly |
| 1 Light Year (ly) =
9.4605x1015 m = 6.324 X104 AU = 0.3066pc |