Goku

Name: Goku
Saiyan name: Kakarot
Eyes: Black (Green if supersaiyan).
Planet: Vegeta/Earth (Full blooded Saiyan)
Parents: Bardock (mother unknown)
First turned Supersaiyan: in the Frieza Saga.
Rank: The strongest fighter in the universe.
Hates: Needles.
Likes: likes a good fight.
Powers: Flying, Dragonfist, Kamamha, Solarflare.
Fact: Goku is the only saiyan that has managed to skip the second stage of the transformation.

Past: Goku was born on the planet Vegeta and was sent to the planet Earth to destroy it he was a third class saiyan. But when he was running from Gohan (his adopted Grandfather) he fell and hit his head turning him into peace loving kid. He grew up fighting Piccolo even as young saiyan he was still able to beat Piccolo.
He used to be the be rivials with Krillin but then became friends with him they grew up together.
Later on near the end of the Dragonball Series Goku married Chi Chi and had a son called Gohan he name him after Gohan his grandfather.
When the Dragonball Z Series started Goku met his big brother Raditz he took Gohan ransomed Gohan he tried to get Goku to join him by saying he let him go if Goku would kill 100 people on the planet within 24 hours.
But Goku was about to leave when Piccolo showed up and helped him get Gohan back.
Piccolo used his Special Bean Cannon too kill the evil saiyan but it also killed Goku as Goku held him so that he wouldn't dodge it.
Then Goku recivied training by King Kai and was trained in the Art of Khao Ken he had 3 month before the Saiyans arrivied and he managed to reach a power level of 5000 but that wasn't his max it was right of 2o thansand but he didn't reveal it until he tought Vegeta the Mighty Saiyan Prince.
But they were both equally Matched.
Gohan ended up flattening the Saiyan in the end by transforming into a Saiyan (a Gaint Mammoth Ape)
Soon Vegeta was beaten and was forced to back to Frieza's headquarters.
But Goku was totally Max out and was in hospital while Bulma, Gohan and Krilling went after the Dragonballs on Namek.
Korin sent Yadjorbie with the Sanzu beans to get Goku up to his full patentional and went to Namek were he met the Most feared Frieza.
Then when Frieza killed Krillin Goku was inraged that he turned Supersaiyan and killed Frieza just bearly missing the missing Planet Namek as it exploded.
Then the Trunk Saga Goku returned to find Trunks Vegeta and Bulma's furture son.and found out that was going to die soon from a unknown cancer and all his friends die in fight against the Androids and he wasn't around to help so Trunks gave him the Antidote to the cancer so that Goku could help in the battle against the Androids.