Type Escape velocity Mass Volume (Radius) Lowest Highest Lowest Highest Lowest Highest Star 617.7 km/s Sun [1] 332,830 MEarth Sun [24][25] 695,000 km Sun [25] Major planet 4.3 km/s Mercury [4] 59.5 km/s Jupiter [18] 0.055 MEarth Mercury [26] 318 MEarth Jupiter [24] 2500 km Mercury [27] 69911 km Jupiter [26] Dwarf planet 0.51 km/s Ceres 1.3 km/s Eris 0.0002 MEarth Ceres 0.0028 MEarth Eris 487.3 km Ceres 1187 km Pluto Major moon of major or dwarf planet [NB 1] 0.16 km/s Mimas 2.74 km/s Ganymede 0.000006 MEarth Mimas 0.0250 MEarth Ganymede [28] 198 km Mimas 2634 km Ganymede [20][28]