There is no moon in our solar system by the name of "Tritan." The spelling here is ambiguous and could refer to one of two moons. Titan is one of the moons of Saturn. Triton is a moon of Neptune.
The name of the moon in this question could be a misspelling of either "Triton," the largest moon of Neptune, or of "Titan," the largest moon of Saturn.
A natural satellite that orbits a planet is a moon
The fictional planet Tralfamadore is the moon of a large planet called Tran.
A small planet going round a big planet is called a moon. Like our moon, it is smaller than Earth - so all planets orbiting round a bigger planet is called a moon.
The planet is Saturn.
A moon
A moon? I don't think a planet orbiting another planet would be called a planet.
jupiter moon called IO
A moon.
This is Neptunes largest moon.
Ceres is not called a moon because it orbits the sun and not a planet.
Neptune. Its largest moon is called Triton.Neptune