Neptune is the 8th planet from the sun.
Neptune gained its status as the farthest planet when Pluto lost its title. Neptune is one of the Ice Giants in the Solar System. Along with Uranus.
Neptune may have an ocean. Inside the surface. Rumor has it that it may have an ocean of liquid Water, Ammonia, and methane.
It may be hard for the ocean to form as the water is an ionic and hot state.