Theta Scorpii

Theta Scorpii is a star system many light years away from Cybertron. It is a hostile area, filled with hazards including plasma storms and asteroids. Even Megatron would think twice about going there.

Predacons Rising
During the Great War, Optimus Prime launched the AllSpark off of Cybertron towards Theta Scorpii to keep it out of Megatron's hands. Many years later, Optimus and Wheeljack traveled to Theta Scorpii in Ultra Magnus's ship in order to retrieve it.

Super INFINITY
Theta Scorpii is a star system many light years away from Cybertron in the Hadeen System in Super INFINITY. It is a hostile area, filled with hazards including plasma storms and asteroids.

In Unicron Trilogy, during the Great War, Optimus Prime launched the AllSpark pure energy off of Cybertron towards Theta Scorpii to keep it out of Megatron's hands. Many years later, Optimus and his team traveled to Theta Scorpii in the Miranda II in order to retrieve it.