You were In IMMENSE debt and needed a way to pay it off so you became a wage slave to an international enterprise known as COSMO Corp and they specialize in exploring planets and looking for ones fit for human settlements. However you found the wrong one how ironic you traded to become a slave just to pay off some debt now your one for life.

Images that help with the lore:

Male:https://freeimage.host/i/qKcSZmB

Female:https://freeimage.host/i/qKc4YQI

The planet Tarask:https://freeimage.host/i/qKcD5Tg

The surface:https://freeimage.host/i/qKciywx