I think things that handle your appearance and your effectiveness from a game aspect should be separate. Like if you want a short character and want that to have an impact, have a box to write in your height at chargen, and choice scenarios may pr…
On FTL, and other major setting technobabble:
I'd say just leave it open for interpretation until you or whoever is going to do the majority of the writing is comfortable with the setting. Explaining things like that isn't really necessary for …