Planet | Equatorial diameter | Mass | Mean density (kg/m3) | Rotation period* (days) | Inclination of equator to orbit (*) | Surface gravity (Earth = 1) | Albedo | Escape speed (km/s) | ||
|---|---|---|---|---|---|---|---|---|---|---|
(km) | (Earth = 1) | (kg) | (Earth = 1) | |||||||
Mercury | 4,879 | 0.383 | 3.302 × 1023 | 0.055 | 5427 | 58.646 | 173.4 | 0.38 | 0.106 | 4.3 |
Venus | 12,104 | 0.949 | 4.869 × 1024 | 0.815 | 5243 | 243.02R | 177.4 | 0.91 | 0.65 | 10.4 |
Earth | 12,756 | 1.000 | 5.974 × 1024 | 1.000 | 5515 | 0.996 | 23.45 | 1.000 | 0.37 | 11.2 |
Mars | 6,794 | 0.533 | 6.419 × 1023 | 0.107 | 3933 | 1.025 | 25.19 | 0.38 | 0.15 | 5.0 |
Jupiter | 142,984 | 11.209 | 1.899 × 1027 | 317.83 | 1326 | 0.413 | 3.13 | 2.5 | 0.52 | 59.5 |
Saturn | 120,536 | 9.449 | 5.685 × 1026 | 95.16 | 687 | 0.445 | 26.73 | 1.1 | 0.47 | 35.5 |
Uranus | 51,118 | 4.007 | 8.683 × 1025 | 14.54 | 1270 | 0.717R | 97.77 | 0.91 | 0.51 | 21.3 |
Neptune | 49,528 | 3.883 | 1.024 × 1026 | 17.147 | 1638 | 0.671 | 28.32 | 1.1 | 0.4 | 23.5 |