Planetary Fact Sheet - Ratio to Earth Values
| |
MERCURY |
VENUS |
EARTH |
MARS |
JUPITER |
SATURN |
URANUS |
NEPTUNE |
| Mass |
0.0553 |
0.815 |
1 |
0.107 |
317.8 |
95.2 |
14.5 |
17.1 |
| Diameter |
0.383 |
0.949 |
1 |
0.532 |
11.21 |
9.45 |
4.01 |
3.88 |
| Density |
0.985 |
0.951 |
1 |
0.714 |
0.241 |
0.125 |
0.230 |
0.297 |
| Gravity |
0.378 |
0.907 |
1 |
0.377 |
2.36 |
0.916 |
0.889 |
1.12 |
| Escape Velocity |
0.384 |
0.926 |
1 |
0.450 |
5.32 |
3.17 |
1.90 |
2.10 |
| Rotation Period |
58.8 |
-244 |
1 |
1.03 |
0.415 |
0.445 |
-0.720 |
0.673 |
| Length of Day |
175.9 |
116.8 |
1 |
1.03 |
0.414 |
0.444 |
0.718 |
0.671 |
| Distance from Sun |
0.387 |
0.723 |
1 |
1.52 |
5.20 |
9.57 |
19.17 |
30.18 |
| Orbital Period |
0.241 |
0.615 |
1 |
1.88 |
11.9 |
29.5 |
84.0 |
165 |
| Orbital Velocity |
1.59 |
1.18 |
1 |
0.808 |
0.439 |
0.325 |
0.228 |
0.182 |
| Orbital Eccentricity |
12.3 |
0.401 |
1 |
5.60 |
2.93 |
3.38 |
2.74 |
0.677 |
| Obliquity to Orbit |
0.001 |
0.113 |
1 |
1.07 |
0.134 |
1.14 |
4.17 |
1.21 |
| Surface Pressure |
0 |
92 |
1 |
0.01 |
Unknown |
Unknown |
Unknown |
Unknown |
| Number of Moons |
0 |
0 |
1 |
2 |
92 |
83 |
27 |
14 |
| Ring System? |
No |
No |
No |
No |
Yes |
Yes |
Yes |
Yes |
| Global Magnetic Field? |
Yes |
No |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
| |
MERCURY |
VENUS |
EARTH |
MARS |
JUPITER |
SATURN |
URANUS |
NEPTUNE |