* Saturn: Saturn is famous for its spectacular and complex ring system, made mostly of ice and rock particles.
* Jupiter: Jupiter has a much fainter and less prominent ring system compared to Saturn. It's mainly composed of dust particles.
* Uranus: Uranus has a system of faint, dark rings, which are made of small, dark particles.
* Neptune: Neptune also has a faint ring system, similar to Uranus, composed of dust and rock particles.
So, the answer is Saturn, Jupiter, Uranus, and Neptune.
