Here's a breakdown of the planets in our solar system and their moons:

Planets with Moons:

* Earth: 1 moon (Luna)

* Mars: 2 moons (Phobos and Deimos)

* Jupiter: 79 moons (with many more awaiting confirmation)

* Saturn: 82 moons (with many more awaiting confirmation)

* Uranus: 27 moons

* Neptune: 14 moons

Planets Without Moons:

* Mercury: 0 moons

* Venus: 0 moons

Important Note: The number of moons for Jupiter, Saturn, and other outer planets is constantly being updated as new discoveries are made!