After he left the Jedi Order, Tarre Vizsla returned to his homeworld of Mandalore with the goal of uniting all Mandalorians after centuries of internal conflicts.

Source: https://collider.com/tarre-vizsla-original-mandalorian-jedi-explained/

And why has he razed Groot's homeworld?

Source: https://www.cbr.com/marvel-solicitations-july-2023/

Broly was later seen training with Beerus on his homeworld in Dragon Ball Super: Super Hero, suggesting that this Saiyan's power is only going to become greater with time.

Source: https://screenrant.com/strongest-anime-characters-ranked/

In the four-part miniseries by Mike Richardson, John Arcudi, and Damon Willis, readers are introduced to a planet known as Xenomorph Prime, the homeworld of the iconic alien creatures.

Source: https://screenrant.com/alien-xenomorphs-greatest-threat-not-humans-predators-avp/

One of this continuity's original pieces of lore was Rakata Prime, which is the homeworld of the Rakata people.

Source: https://www.cbr.com/star-wars-kotor-most-important-lore-facts-new-players/

Tellar Prime was the homeworld of the Tellarites, a race of pig-like beings that were relatively short in stature compared to their human counterparts.

Source: https://screenrant.com/star-trek-federation-founding-planets/

The Klingon homeworld was almost named Kling, but the behind-the-scenes team didn't like the way it sounded, so it was never referenced again.

Source: https://screenrant.com/star-trek-klingon-homeworld-name-changed-why/

The Mandalorian clans have typically been in conflict with one another; their homeworld of Mandalore has been devastated by the destructive wars.

Source: https://screenrant.com/star-wars-darksaber-rules/

With the help of Omega and the clones, Gungi was able to return to the Wookiee homeworld of Kashyyyk; however, after that, nothing is known about Gungi's fate.

Source: https://screenrant.com/every-jedi-alive-during-star-wars-outlaws/