PlanetWaves
 
   
 

Object
IAU Definition
IAU Planet Category
Descriptive Category
Unofficial mean diameter - estimate
Mercury
Planet
Classical
4,879 km
Venus
Planet
Classical
12,104 km
Earth
Planet
Classical
12,746 km
Mars
Planet
Classical
6,780 km
Jupiter
Planet
Classical
138,346 km
Saturn
Planet
Classical
114,632 km
Uranus
Planet
Classical
50,532 km
Neptune
Planet
Classical
49,105 km
Ceres
Planet
Dwarf
952 km
Pluto
Planet
Pluton
Dwarf
2306+20 km
Charon
Planet
Pluton
Dwarf
1205+2 km
2003 UB313
Planet
Pluton
Dwarf
2400 +100 km