Yes, revolve is a word. It means to go around something in a circular manner
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The time it takes for the Earth to revolve around the Sun is called a "year."
The time a planet takes to revolve around the sun is called its orbital period.
Just as the sun and all the objects which revolve around it is called the solar system, so is some other star and all the objects that revolve around it called a stellar system.
Please kindly note planets revolve round the sun only.
Large bodies of rock or gas that revolve around a star are planets.
Large bodies of rock or gas that revolve around a star are planets.
It is called the solar system plane.
Revolve is a synonym of "orbit" (as a verb). It means that something moves around something else (in an ellipse). For example, the Moon orbits - or revolves around - the Earth, while Earth + Moon revolve around the Sun. This type of movement is called "revolution".
The collective name for the sun and the bodies that revolve around it is called the solar system.