The planet with the most stunning rings is Saturn. Saturn is renowned for its spectacular ring system, composed of ice and rock particles that vary in size, from tiny grains to larger boulders. The rings extend out thousands of miles from the planet but are relatively thin, averaging about 30 feet in thickness. Observations from telescopes and spacecraft, such as the Cassini mission, have revealed the rings' intricate structures and textures. Saturn's beauty and its rings make it one of the most visually captivating planets in our solar system, earning it the nickname "Jewel of the Solar System."