Number of Mercury satellites: 0
Number of Venus satellites: 0
Number of Earth satellites: 1 (Moon)
Number of Mars satellites: 2
Number of Jupiter satellites: 60 (mostly 2-8km ultra-small satellites).
Number of Saturn satellites: 3 1
Number of Uranus satellites: 2 1
Number of Neptune satellites: 1 1
Number of satellites of Pluto (excluded from the list of major planets): 1 (Charon)