Conversation so far:
what do you call the rings around saturn
Saturn's small rings are sometimes called ringlets. More rings and ringlets could still be discovered.
how wide are the rings around saturn
Saturn's rings are thousands of miles wide.
how thin are the rings around saturn
Saturn's rings are quite thin. They are only about 30 to 300 feet thick.

Question: how many earths can fit inside
Self-contained rewrite: how many earths can fit inside saturn