At just over 30 Astronomical Units, or 30 times Earth's distance from the Sun, we reach the last of the Solar System's planets, Neptune. In miles, it is roughly 2.8 billion miles from the Sun. It is also an ice giant with 16 known moons.

At this point, there are no more planets—but it is not yet the end of the Solar System.

To continue, stay where you are, look for the Kuiper Belt, then press Kuiper Belt on your phone.