Celestial Body Values
| Celestial Body |
Mass (kg) |
Mean Radius (km) |
Surface Gravity (m/s²) |
Escape Velocity (km/s) |
Orbital Period (days) |
Atmospheric Pressure (atm) |
| The Sun |
1.989 × 1030 |
695,700 |
274 |
617.7 |
— |
— |
| Mercury |
3.301 × 1023 |
2439.7 |
3.7 |
4.25 |
87.97 |
~0 |
| Venus |
4.867 × 1024 |
6051.8 |
8.87 |
10.36 |
224.7 |
92 |
| Earth |
5.972 × 1024 |
6371 |
9.807 |
11.186 |
365.25 |
1.00 |
| Mars |
6.417 × 1023 |
3389.5 |
3.721 |
5.027 |
686.98 |
0.006 |
| Jupiter |
1.898 × 1027 |
69,911 |
24.79 |
59.5 |
4332.59 |
~1 (cloud tops) |
| Saturn |
5.683 × 1026 |
58,232 |
10.44 |
35.5 |
10,759.22 |
~1 (cloud tops) |
| Uranus |
8.681 × 1025 |
25,362 |
8.69 |
21.3 |
30,688.5 |
~1 (cloud tops) |
| Neptune |
1.024 × 1026 |
24,622 |
11.15 |
23.5 |
60,182 |
~1 (cloud tops) |
| Pluto |
1.309 × 1022 |
1188.3 |
0.62 |
1.21 |
90,560 |
1.0 × 10-5 |
| Eris |
1.66 × 1022 |
1163 |
0.82 |
1.38 |
203,830 |
— |
| Ceres |
9.393 × 1020 |
473 |
0.27 |
0.51 |
1,682.9 |
~0 |
| Haumea |
4.006 × 1021 |
~816 × 620 |
0.44 |
0.91 |
103,774 |
— |
| Makemake |
3.1 × 1021 |
715 |
0.5 |
0.9 |
111,846 |
— |
| Moon |
7.347 × 1022 |
1737.4 |
1.622 |
2.38 |
27.32 |
0 |
| Ganymede |
1.4819 × 1023 |
2634.1 |
1.428 |
2.74 |
7.15 |
Trace |
| Titan |
1.3452 × 1023 |
2574.7 |
1.352 |
2.64 |
15.95 |
1.45 |
| Callisto |
1.0759 × 1023 |
2410.3 |
1.236 |
2.44 |
16.69 |
Trace |
| Io |
8.9319 × 1022 |
1821.6 |
1.796 |
2.56 |
1.77 |
~0 |
| Europa |
4.7998 × 1022 |
1560.8 |
1.315 |
2.025 |
3.55 |
~0 |
| Triton |
2.14 × 1022 |
1353.4 |
0.779 |
1.45 |
5.88 |
~0.014 |