Describe the rings of Saturn, including their relative size and what they are made of.

The rings of Saturn are the most extensive planetary ring system of any planet in the Solar System. They consist of countless small particles, ranging in size from micrometres to metres, that orbit about Saturn. The ring particles are made almost entirely of water ice, with a trace component of rocky material.

The rings of Saturn are almost made of ice, with some rocky components. The size of the rings are roughly 170,000 miles wide, and about 30 ish feet thick.