Gravity (g)

Escape V_esc m/s

Orbital V_o m/s

ϵ (m²/s²)

Earth

9.8

11,200

7920

4.9

Mercury

3.7

4250

3000

1.85

Jupiter

24.8

60,200

42,500

12.4

Saturn

10.5

36,000

25,519

5.25

Uranus

8.6

21,400

15,100

4.3

Neptune

11.2

23,500

16,600

5.6