Lithone (planet)

Lithone is a planet in the Generation 1 continuity family.

Is this a planet or a Madball?

Lithone was a planet inhabited by a race of robots known as the Lithones. It got eaten.

Fiction

Animated continuity

The planet Lithone was destroyed by Unicron in the year 2005. Two of its inhabitants, Arblus and Kranix, seemed to have had prior knowledge of Unicron's existence. The Transformers: The Movie