Geobomb

A geobomb is a weapon used by Galactic Council in the IDW Generation 1 continuity.

During the Great War, the Decepticon called Killmaster developed a "moon gun", a weapon capable of destroying moons. The Galactic Council later acquired the blueprints, and used them to develop the geobomb, a small red orb capable of destroying an entire planet with its detonation.

Fiction

IDW Generation 1 continuity

Geobombs were small, round, red devices capable of destroying entire planets, engineered from the plans for Killmaster's "moon gun". Animals The Galactic Council used a blue variant on the Necrobot's planet.Do Not Go Gentle Instead of destroying the planet, it sent it into the Functionist Universe!A World Misplaced