Saturn's rings are not solid matter. Comprised of uncountable flecks of ice and dust, and shaped by the gravity of Saturn and its many moons, these particulates form two glowing rings around the gaseous planet below.
Or, they did. Then Oryx's Dreadnaught arrived. Its weapon punched right through the rings as it rushed toward the Awoken fleet that stood in its path.
The rings of Saturn spin on. Perhaps one day they will be whole again.