* Saturn: Saturn is the most famous for its stunning and complex ring system. It's made of ice and rock particles, and the rings are so large and bright that they can be seen even through a small telescope.

* Jupiter: Jupiter has a much fainter ring system than Saturn, composed of dust particles. It's difficult to see without powerful telescopes.

* Uranus: Uranus also has a faint ring system, with very dark particles. It was discovered in 1977.

* Neptune: Neptune has a faint ring system similar to Uranus.

So, to summarize:

* Saturn: Very prominent and complex rings.

* Jupiter, Uranus, Neptune: Faint and less prominent rings.

It's important to note that scientists believe all four giant planets in our solar system (Jupiter, Saturn, Uranus, and Neptune) likely had rings at some point in their history.