Stellar manipulator

Stellar manipulators functioned as devices to alter stars and their life cycle.

History
The Gallifreyan stellar manipulator, the Hand of Omega, could cause stars to go supernova which would provide energy to the Time Lord society. (DW: The Three Doctors, Remembrance of the Daleks)

Morbius once aquired a stellar manpulator for his plans of universal dominance, the Eighth Doctor however, stole the control device to foil morbius' plans. (BFA: The Vengeance of Morbius)

Morbius' stellar manipulator was built to follow its control device. It followed the Doctor to the planet Orbis where it distrupted the gravity of the planet and tore it apart. (BFA: Orbis)