| MERCURY | VENUS | EARTH | MOON | MARS | JUPITER | SATURN | URANUS | NEPTUNE | PLUTO | ||||
| Mass (10 24 kg) | 0.33 | 4.87 | 5.97 | 0.073 | 0.642 | 1898 | 568 | 86.8 | 102 | 0.0146 | |||
| Diameter (km) | 4879 | 12104 | 12756 | 3475 | 6792 | 142984 | 120536 | 51118 | 49528 | 2370 | |||
| Diameter in AU | 3.261E−05 | 8.091E−05 | 8.527E−05 | 2.323E−05 | 4.540E−05 | 9.558E−04 | 8.057E−04 | 3.417E−04 | 3.311E−04 | 1.584E−05 | |||
| Diameter in centi-AU | 0.003 | 0.008 | 0.009 | 0.002 | 0.005 | 0.096 | 0.081 | 0.034 | 0.033 | 0.002 | |||
| 3.3 | 8.1 | 8.5 | 2.3 | 4.5 | 95.6 | 80.6 | 34.2 | 33.1 | 1.6 | model millimeters | |||
| Density (kg/m 3 ) | 5427 | 5243 | 5514 | 3340 | 3933 | 1326 | 687 | 1271 | 1638 | 2095 | |||
| Gravity (m/s 2 ) | 3.7 | 8.9 | 9.8 | 1.6 | 3.7 | 23.1 | 9 | 8.7 | 11 | 0.7 | |||
| Escape Velocity (km/s) | 4.3 | 10.4 | 11.2 | 2.4 | 5 | 59.5 | 35.5 | 21.3 | 23.5 | 1.3 | |||
| Rotation Period (hours) | 1407.6 | −5832.5 | 23.9 | 655.7 | 24.6 | 9.9 | 10.7 | −17.2 | 16.1 | −153.3 | |||
| Length of Day (hours) | 4222.6 | 2802 | 24 | 708.7 | 24.7 | 9.9 | 10.7 | 17.2 | 16.1 | 153.3 | |||
| Distance from Sun (10 6 km) | 57.9 | 108.2 | 149.6 | 0.384 | 227.9 | 778.6 | 1433.5 | 2872.5 | 4495.1 | 5906.4 | |||
| Distance in AU | 0.39 | 0.72 | 1.00 | 0.00 | 1.52 | 5.20 | 9.58 | 19.20 | 30.05 | 39.48 | |||
| Distance in centi-AU | 38.70 | 72.33 | 100.00 | 0.26 | 152.34 | 520.45 | 958.22 | 1920.12 | 3004.75 | 3948.13 | model meters | ||
| Perihelion (10 6 km) | 46 | 107.5 | 147.1 | 0.363 | 206.6 | 740.5 | 1352.6 | 2741.3 | 4444.5 | 4436.8 | |||
| Aphelion (10 6 km) | 69.8 | 108.9 | 152.1 | 0.406 | 249.2 | 816.6 | 1514.5 | 3003.6 | 4545.7 | 7375.9 | |||
| Orbital Period (days) | 88 | 224.7 | 365.2 | 27.3 | 687 | 4331 | 10747 | 30589 | 59800 | 90560 | |||
| Orbital Velocity (km/s) | 47.4 | 35 | 29.8 | 1 | 24.1 | 13.1 | 9.7 | 6.8 | 5.4 | 4.7 | |||
| Orbital Inclination (degrees) | 7 | 3.4 | 0 | 5.1 | 1.9 | 1.3 | 2.5 | 0.8 | 1.8 | 17.2 | |||
| Orbital Eccentricity | 0.205 | 0.007 | 0.017 | 0.055 | 0.094 | 0.049 | 0.057 | 0.046 | 0.011 | 0.244 | |||
| Obliquity to Orbit (degrees) | 0.034 | 177.4 | 23.4 | 6.7 | 25.2 | 3.1 | 26.7 | 97.8 | 28.3 | 122.5 | |||
| Mean Temperature (C) | 167 | 464 | 15 | −20 | −65 | −110 | −140 | −195 | −200 | −225 | |||
| Surface Pressure (bars) | 0 | 92 | 1 | 0 | 0.01 | Unknown* | Unknown* | Unknown* | Unknown* | 1E-05 | |||
| Number of Moons | 0 | 0 | 1 | 0 | 2 | 79 | 62 | 27 | 14 | 5 | |||
| Ring System? | No | No | No | No | No | Yes | Yes | Yes | Yes | No | |||
| Global Magnetic Field? | Yes | No | Yes | No | No | Yes | Yes | Yes | Yes | Unknown | |||
| MERCURY | VENUS | EARTH | MOON | MARS | JUPITER | SATURN | URANUS | NEPTUNE | PLUTO | ||||