| Planet | g (m/s²) | c (m/s) |
| Sun | 274 | 299,779,132.9 |
| Jupiter | 23.1 | 299,791,788.3 |
| Neptune | 11 | 299,792,398.7 |
| Saturn | 9 | 299,792,499.5 |
| Earth | 9.8 | 299,792,459.2 |
| Uranus | 8.7 | 299,792,514.7 |
| Venus | 8.9 | 299,792,504.6 |
| Mars | 3.7 | 299,792,766.9 |
| Mercury | 3.7 | 299,792,766.9 |
| Moon | 1.6 | 299,792,872.8 |
| Pluto | 0.7 | 299,792,918.2 |
| Black hole | 5,943,555.78 | 0 |