Planet Arila - This Planet wasn't in mentioned in any
of the series at all, just one episode. This is the Planet Vegeta
and Nappa whiped out and are seen eating food over a fire while
hearing about the dragonballs through Raditz's scouter.
• Planet Earth - This planet is where most of the fighting
takes is took place. It contains the weakest fighters in the universe
(average). This is where the Z Warriors and their freinds and family
settle. Theses battles kill many citizens, and at times, also has
blown up, but restored by the dragonballs.
And this is where the Budoukais (Tournaments) takes place.
• Planet Freeza #79 - This is one of Freeza's many planet
bases. This is the base where the Ginyu force is launched and where
Vegeta is held when he was done getting he ass kicked by Goku on
Earth.
• Planet Plant - This was inhabited by the Tsufuru-jins.
It was then conquered by the Saiya-jins, and renamed Planet Vegeta,
until it was blown up by Freeza.
• Planet Namek - This is the home planet of the Namek's.
It was the home of the dragonballs and Picollo and Kame. This is
also the planet where Goku and Freeza battled in which Goku reached
SSJ level. It was also blown up by Freeza
• Big Ghetti Star - This planet is shown in Movie #6, where
Koola was regenerated by the help of this star or planet. It was
later Destroyed by Goku and Vegeta.
• Planet Vegeta - This was originally Planet Plant, but was
captured by the Saiya-jins and then later Freeza destroyed it (along
with all the Saiya-jins, except Goku, Vegeta, Brolly, Nappa, Radditz,
Paragus, and Turlaus).
• New Vegeta - Founded by Paragus, the new Planet Vegeta
is where Movie #8 took place. This is the place where Brolly and
the rest of the gang battled in, but was later destroyed.
• New Namek - After Old Namek was destroyed by Freeza, the
Nameks and the Z Warriors wished for a New Namek. This is where
the Namek's settle.
• Mayko star - This was the birth place of Garlic Jr. and
once it reached earth it gave Garlic more power. The star brings
out all the evil you've tried to keep bottled up inside you. It
was then destroyed by Gohan
• Planet Yardat - Very shortly mentioned in the DBZ series
but this planet was where Goku traveled when he escaped from Namek.
He learned the famouse Instaneous Movement technique from the residents
of this planet.