The planet in the solar system known for its rings is Saturn. Its distinctive ring system is composed of ice particles, rocky debris, and dust, varying in size from tiny grains to larger chunks. Saturn's rings are extensive and prominent, making them easily observable through telescopes. Each ring has a unique composition and structure, and they are categorized into different groups based on their distance from the planet. Saturn’s rings contribute to its reputation as one of the most beautiful and studied planets in our solar system.