| Planet | Mass (x10^24 kg) | Diameter (km) | Density (kg/m^3) | Gravity (m/s^2) | Length of Day (hours) | Distance From Sun (x10^6 km) | Average Temperature (°C) | Number of Moons | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Terrestial Planets | Mercury | 0.330 | 4879 | 5427 | 3.7 | 4222.6 | 57.9 | 167 | 0 | Closest to the Sun | |
| Venus | 4.87 | 12104 | 5243 | 8.9 | 2802.0 | 108.2 | 464 | 0 | none | ||
| Earth | 5.97 | 12756 | 5514 | 9.8 | 24 | 149.6 | 15 | 1 | Our Planet | ||
| Mars | 0.642 | 6792 | 3933 | 3.7 | 24.7 | 227.9 | -65 | 2 | The Red Planet | ||
| Jovian Planets | Gas Glants | Jupiter | 1898 | 142984 | 1326 | 23.1 | 9.9 | 778.6 | -110 | 67 | The largest planet |
| Saturn | 568 | 120536 | 687 | 9.0 | 10.7 | 1433.5 | -140 | 62 | none | ||
| Ice Giants | Uranus | 86.8 | 51118 | 1271 | 8.7 | 17.2 | 2872.5 | -195 | 27 | none | |
| Neptune | 102 | 49528 | 1638 | 11.0 | 16.1 | 4495.1 | -200 | 14 | none | Dwarf Planets | |
| Pluto | 0.0146 | 2370 | 2095 | 0.7 | 153.3 | 5906.4 | -225 | 5 | Declassified as a planet in 2006 ,but this remains controversial | ||
| Ceres | 0.000938 | 936 | 2162 | 0.284 | 9.1 | 413 | -105 | 0 | none | ||