| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | You are rewarded for your diligence or cunning. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Worker at age 22 |
| 2 | Your business expands, your corporation grows, or the colony thrives. |
| 3 | Continued as Worker at age 26 |
| 3 | Life ruined by a criminal gang. Gain the gang as an Enemy |
| 3 | Promoted to rank 2 |
| 3 | Is now a Technician |
| 4 | Continued as Worker at age 30 |
| 4 | Severely injured. Fully recovered. Owe 3,750 for medical bills. |
| 5 | Became a Line/Crew at age 34 |
| 5 | Is now a Crewman |
| 5 | Advanced training in a specialist field |
| 5 | Promoted to Line/Crew rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Voluntarily left Line/Crew |
| 6 | Switched to Engineer/Gunner at age 38 |
| 6 | Vessel participates in a diplomatic mission. |
| 6 | Promoted to Engineer/Gunner rank 2 |
| 6 | Is now a Petty Officer, 3rd class |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Special assignment or duty on board ship. |
| 7 | Promoted to Engineer/Gunner rank 3 |
| 7 | Is now a Petty Officer, 2nd class |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Advanced training in a specialist field |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Vessel participates in a notable military engagement. |
| 9 | Forced to muster out. |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |
| 10 | Retired at age 54 |
| 10 | Good fortune |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |