The Planetary Union is a fictional government organization featured in the animated series Final Space. It serves as a central authority that oversees various planets and their inhabitants, promoting peace and cooperation among different species in the universe. The Union is often depicted as a military and diplomatic force, working to protect its member planets from external threats. In the series, the Planetary Union is represented by characters like Gary Goodspeed and Avocato, who are involved in missions to uphold the Union's values. The organization faces challenges from antagonists such as Lord Commander, highlighting the ongoing struggle between order and chaos in the galaxy.