A lone wanderer

(this is my first story so give it a try please)

Our story takes place in 2156(I think) and our main character jon is a scavenger for ships but no any space ships in the future there is really big spaceships like Star Wars size spaceships in after war after wars a lot of ships fell on a single planet called ...earth and our boy here was once trained to be a modified soldier to be fighting in the war but the ship he was in got attacked and he must escape and he dose but now he's on a planet where no ones knows who he is few years later his barley makeing enough money to live working to scavenge ships that was put on earth after all the wars had ended but soon he sees something he probably shouldn't