Titan, Saturn's largest moon, has a diameter of 5,150 km (3,200 miles). This makes it the second-largest moon in the solar system. It's only slightly smaller than Jupiter's moon Ganymede, which has a diameter roughly 120 km (75 miles) larger.
Titan, Saturn's largest moon, has a diameter of 5,150 km (3,200 miles). This makes it the second-largest moon in the solar system. It's only slightly smaller than Jupiter's moon Ganymede, which has a diameter roughly 120 km (75 miles) larger.
