Saturn is the sixth NOUN of our solar system and is made of NOUN, mostly hydrogen and helium, but its core is made of NOUN. Saturn's rings are made of ADJECTIVE particles like ice and rocks. The rings are more than 167,000 miles wide, but they're only about half a mile tall. Because of their beauty, Saturn's rings have earned it the nickname "The Jewel of the Solar System." Saturn has about 60 moons VERB it. They're called shepherd moons because they VERB the rings in place. One of the moons is named Titan, and it's the second largest one in the VERB .