You can assume that you have a ship large and fast enough to travel from planet to planet. This page is for upgrades to your ship.

Item	Cost	Description
Improved Hull	???	Useful if you expect trouble while travelling through unsafe areas. Can also help defend yourself during space battles. Must be repurchased or repaired to replenish.
High Speed Jammer	???	Targets a ship and disables its thrust for a short while. Used to attack people travelling between sectors. Single Use.
Missile Systems	???	Used to bombard a target ship with a flurry of attacks.