| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Commanding officer takes an interest in your career. |
| 2 | Promoted to Line/Crew rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Abuse your position for profit |
| 3 | Promoted to Line/Crew rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Refuse to abuse your position for profit |
| 4 | Promoted to Line/Crew rank 3 |
| 4 | Is now a Petty Officer, 2nd class |
| 5 | Continued as Line/Crew at age 34 |
| 5 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 5 | Forced to muster out. |
| 6 | Became a Field Researcher at age 38 |
| 6 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 6 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 7 | Became a Colonist at age 42 |
| 7 | Gained a contact. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Colonist at age 46 |
| 8 | Hard times caused by a lack of interstellar trade costs you your job. |
| 9 | Became a Infantry at age 50 |
| 9 | Is now a Private |
| 9 | Severely injured. Fully recovered. Owe 2,500 for medical bills. |
| 10 | Returned to Line/Crew at age 54 |
| 10 | Abuse your position for profit |
| 10 | Promoted to Line/Crew rank 4 |
| 10 | Is now a Petty Officer, 1st class |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Special assignment or duty on board ship. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Gained a contact. |
| 13 | Aging Crisis. Owe 10,000 for medical bills. |
| 13 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 14 | Aging Crisis. Owe 30,000 for medical bills. |
| 14 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |