Region | Name | Type | Image | Internal
structure |
Diameter (km) |
Surface gravity (m/s²) |
Escape velocity (km/s) |
Solar day (h) |
Surface area (km²×106) |
Surface area (system summary) |
---|---|---|---|---|---|---|---|---|---|---|
Terrestrial Planets | Mercury | planet | 4878 | 3.70 | 4.2 | 4223 | 75 | 75 | ||
Venus | planet | 12104 | 8.9 | 10.4 | 2802 | 460 | 460 | |||
Earth | planet | 12756 | 9.8 | 11.2 | 24 | 510.1 | 548 | |||
Moon | satellite | 3476 | 1.62 | 2.4 | 731 | 37.9 | ||||
Mars | planet | 6786 | 3.72 | 5.0 | 25 | 144.8 | 144.8 | |||
Ceres | dwarf planet | 950 | 0.26 | 0.5 | 9 | 2.8 | 2.8 | |||
Gas Giants | Jupiter | planet | 142700 | 24.9 | 59.6 | 10 | 232.9 | |||
Io | satellite | 3630 | 1.81 | 2.6 | 42 | 41.9 | ||||
Europa | satellite | 3138 | 1.3 | 2.0 | 85 | 31 | ||||
Ganymede | satellite | 5268 | 1.42 | 2.7 | 172 | 87 | ||||
Callisto | satellite | 4800 | 1.25 | 2.5 | 402 | 73 | ||||
Saturn | planet | 120400 | 10.45 | 35.5 | 11 | 106 | ||||
Mimas | satellite | 397 | 0.064 | 0.16 | 23 | 0.5 | ||||
Enceladus | satellite | 504 | 0.11 | 0.24 | 33 | 0.8 | ||||
Tethys | satellite | 1060 | 0.15 | 0.4 | 45 | 3.6 | ||||
Dione | satellite | 1120 | 0.23 | 0.5 | 66 | 4 | ||||
Rhea | satellite | 1528 | 0.26 | 0.6 | 108 | 7.3 | ||||
Titan | satellite | 5150 | 1.36 | 2.6 | 383 | 83 | ||||
Iapetus | satellite | 1436 | 0.21 | 0.5 | 1918 | 6.7 | ||||
Uranus | planet | 51100 | 8.9 | 21.3 | 17 | 24.3 | ||||
Miranda | satellite | 472 | 0.08 | 0.2 | 34 | 0.7 | ||||
Ariel | satellite | 1160 | 0.27 | 0.6 | 60 | 4.2 | ||||
Umbriel | satellite | 1170 | 0.23 | 0.5 | 99 | 4.3 | ||||
Titania | satellite | 1578 | 0.38 | 0.8 | 209 | 7.8 | ||||
Oberon | satellite | 1522 | 0.35 | 0.7 | 323 | 7.3 | ||||
Neptune | planet | 49500 | 11.2 | 23.6 | 16 | 23 | ||||
Triton | satellite | 2706 | 0.78 | 1.5 | 141 | 23 | ||||
Trans-Neptunian Objects | Pluto | dwarf planet | 2306 | 0.62 | 1.2 | 153 | 18 | 22.6 | ||
Charon | satellite | 1205 | 0.33 | 0.6 | 153 | 4.6 | ||||
Haumea | dwarf planet | ~1150 | 0.44 | 0.84 | 4 | ~4 | ~4 | |||
Makemake | dwarf planet | ~1500 | ~0.5 | ~0.8 | ~7 | ~7 | ||||
Eris | dwarf planet | 2400 | 0.67 | 1.3 | >8 | 18.1 | 18.1 | |||
As well as various poorly known Trans-Neptunian objects up to 2000 km in diameter (See this table) |