* Earth: 1 moon (Luna)
* Mars: 2 moons (Phobos and Deimos)
* Jupiter: 79 moons (the most of any planet in our solar system)
* Saturn: 82 moons
* Uranus: 27 moons
* Neptune: 14 moons
It's important to note that the number of moons for some planets (especially Jupiter and Saturn) is constantly being updated as new discoveries are made.
Let me know if you'd like to learn more about any of these moons!