Orbital Period
165 years
165 years
2.793 billion miles
8th
Named after the Roman god of the sea, the planet also has an astronomical symbol that is stylised after the god's iconic trident. Across the entire Solar System, it is the farthest known planet from the Sun.
The animated series Futurama features characters from the planet of Neptune known as Neptunians, who are depicted with purple skin and four arms.
#9 planet