| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Attempt at commissioned failed. |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Special assignment or duty on board ship. |
| 4 | Continued as Line/Crew at age 30 |
| 4 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 4 | Promoted to Line/Crew rank 1 |
| 4 | Is now a Able Spacehand |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Advanced training in a specialist field |
| 5 | Promoted to Line/Crew rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Special assignment or duty on board ship. |
| 6 | Promoted to Line/Crew rank 3 |
| 6 | Is now a Petty Officer, 2nd class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Promoted to Line/Crew rank 4 |
| 7 | Is now a Petty Officer, 1st class |
| 8 | Continued as Line/Crew at age 46 |
| 8 | You are blamed for an accident that causes the death of several crew members. Your guilt drives you to excel. |
| 9 | Became a Barbarian at age 50 |
| 9 | Suffer from a life-threatening illness. |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |
| 10 | Retired at age 54 |
| 10 | A new romantic starts. Gain an Ally. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |