| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | Pluto |
Eq. Rad (km) | 2439.7 | 6051.8 | 6378.1 | 3396.2 | 71,492 | 60,268 | 25,559 | 24,764 | 1188 |
Polar Rad (km) | 2439.7 | 6051.8 | 6356.8 | 3376.2 | 66,854 | 54,364 | 24,973 | 24,341 | 1188 |
Sidereal Rotation (Hrs.) | 1407.6 | −5832.6* | 23.9 | 24.6 | 9.93 | 10.7 | −17.2* | 16.1 | −153.3* |
Axial Rotation Speed (km/h) | 10.88 | 6.52 | 1677 | 867 | 45,255 | 35,550.6 | 9319 | 10,231 | 49 |
Gravity (m/s2) | 3.7 | 8.9 | 9.8 | 3.7 | 24.8 | 10.44 | 8.7 | 11 | 0.7 |
Magnetism | Yes | No | Yes | No | Yes | Yes | Yes | Yes | Unknown |