I'm starting a new campaign with some buddies of mine this weekend and it's my first time creating a character for any tabletop RPG. My GM has helped me kinda figure out a lot of the actual stat stuff that I needed but I'm still trying to figure out a more solid backstory for my character so I can react better when other PC's ask about me.
So far my character is:
Bringe DeBrek
Home Planet/System: [not sure yet]
Age: 25
Height: 1.7m
Blue skin
Red Eyes (slightly bigger than average)
Grew up in poverty with his parents and younger sister barely scraping by, learning to work on mechanical systems as he helped his father with his farming equipment. He often saw planes flying out of a spaceport that was relatively near by and always had the desire to fly one day. A deadly disease (might need a specific one) sweeps through the system and decimates the poorer citizens, leaving very few alive. As his family gets sicker and sicker he scrounges up some money for a some medicine to help stall the disease, but only gets enough for one family member. Him and his parents choose to save his sister. His parents die soon after, and he decides to go out and earn money for more treatments for his sister any way he can (which leads him to the PC's in our group).
Semi TL;DR: I need to figure out how i got the first batch of medicine for my sister, how much the treatments will cost (how much he will have to send home every month), and where his home planet is.
Any suggestions?