What makes Saturn so unique?

Best Answer: The planet Saturn is composed of hydrogen, with small proportions of helium and trace elements. The interior consists of a small core of rock and ice, surrounded by a thick layer of metallic hydrogen and a gaseous outer layer. read more

A unique feature of Saturn is that it is the least dense planet in the Solar System. Although Saturn may have a dense, solid core, the large gaseous outer layer of the planet makes its average density a mere 687 kg/m 3. read more

The rings. Other than that, it’s a smaller and further away from the sun version of Jupiter. Other planets have rings too, but not as big and spectacular. read more