Here's a breakdown of the number of moons each planet in our solar system has:

* Mercury: 0

* Venus: 0

* Earth: 1 (Luna)

* Mars: 2 (Phobos and Deimos)

* Jupiter: 79 (including 4 large Galilean moons)

* Saturn: 82 (including the famous rings)

* Uranus: 27

* Neptune: 14

Important Note: The number of moons is constantly being updated as new discoveries are made!