All of the planets in our solar system except for Mercury and Venus have moons. Here's a breakdown:

* Mercury: No moons

* Venus: No moons

* Earth: 1 moon

* Mars: 2 moons (Phobos and Deimos)

* Jupiter: 79 moons (as of 2023)

* Saturn: 83 moons (as of 2023)

* Uranus: 27 moons

* Neptune: 14 moons