This is Neptunes orbit time, revolution time and its length of a day.
This is Triton one of Neptunes moons
Triton was discovered on October 10 1846. Triton is the largest natural satellite of the planet Neptune.
Neptune is a gas giant, that means that Neptune is made out of gas. The name of the gas is called methane gas.
These are the names of some of Neptunes rings: Galle, Leverrier, Lessell, Arago and Adams.