How many moons does jupiter have? There are 63 moons: Europa , Io , Ganymede , Callisto are called Galilean Satellites. Amalthea , Thebe , Metis , Adrastea , Elara , Sinope , Leda , Themisto , Lysithea , Carpo , S/2000 J 11 , Kalyke , Isonoe , Himalia , Praxidike , Chaldene , Euporie , Erinome , Ananke , Callirrhoe , Megaclite , Pasiphae , Arche , Iocaste , S/2003 J 15 , Carme , Kale , Herse , Cyllene , Aitne , Sponde , Helike , Mneme , Thyone , Kore , Hegemone , Aoede , Harpalyke , Pasithee , Orthosie , Thelxinoe , Taygete , Kallichore , Hermippe , Autonoe , Euanthe ,