| Term | History |
| 1 | Became a Scavenger at age 18 |
| 1 | Survived a risky adventure but gained nothing. |
| 2 | Continued as Scavenger at age 22 |
| 2 | Offered job by a patron. Now owe him a favor. |
| 3 | Became a Surveyor at age 26 |
| 3 | Perform an exemplary service for the scouts. |
| 4 | Voluntarily left Surveyor |
| 4 | Became a Physician at age 30 |
| 4 | Make a breakthrough in your field. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Physician at age 34 |
| 5 | Assigned to work on a secret project for a patron or organisation. |
| 5 | Promoted to rank 2 |
| 6 | Continued as Physician at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 3 |
| 7 | Continued as Physician at age 42 |
| 7 | Win a prestigious prize for your work. |
| 7 | Forced to muster out. |
| 8 | Became a Worker at age 46 |
| 8 | Your business expands, your corporation grows, or the colony thrives. |
| 9 | Continued as Worker at age 50 |
| 9 | Spent time maintaining and using heavy vehicles. |
| 10 | Voluntarily left Worker |
| 10 | Switched to Explorer at age 54 |
| 10 | Spend several years jumping from world to world in your scout ship. |
| 10 | Promoted to rank 1 |
| 10 | Is now a Scout |
| 11 | Voluntarily left Explorer |
| 11 | Became a Engineer/Gunner at age 58 |
| 11 | Is now a Crewman |
| 11 | Refuse to abuse your position for profit |
| 11 | Promoted to Engineer/Gunner rank 1 |
| 11 | Is now a Able Spacehand |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Engineer/Gunner at age 62 |
| 12 | Abuse your position for profit |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Continued as Engineer/Gunner at age 66 |
| 13 | Vessel participates in a notable military engagement. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Continued as Engineer/Gunner at age 70 |
| 14 | Nearly killed. |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |
| 15 | Retired at age 74 |
| 15 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 16 | Aging Crisis. Owe 60,000 for medical bills. |