| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Advanced training in a specialist field |
| 3 | Continued as Line/Crew at age 26 |
| 3 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 4 | Became a Scientist at age 30 |
| 4 | Win a prestigious prize for your work. |
| 5 | Continued as Scientist at age 34 |
| 5 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 5 | A disaster or war strikes. |
| 5 | Nearly killed. Owe 10,000 for medical bills. |
| 5 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 5 | Gain an Enemy |
| 6 | Voluntarily left Scientist |
| 6 | Became a Ground Assault at age 38 |
| 6 | Is now a Marine |
| 6 | Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 7 | Became a Scavenger at age 42 |
| 7 | Promoted to rank 1 |
| 8 | Continued as Scavenger at age 46 |
| 8 | Attacked by enemies that you easily defeat. |
| 8 | Gain Enemy if you don't already have one. |
| 8 | Promoted to rank 2 |
| 9 | Voluntarily left Scavenger |
| 9 | Returned to Line/Crew at age 50 |
| 9 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 9 | Promoted to Line/Crew rank 2 |
| 9 | Is now a Petty Officer, 3rd class |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Vessel participates in a diplomatic mission. |
| 10 | Gain a contact. |
| 10 | Promoted to Line/Crew rank 3 |
| 10 | Is now a Petty Officer, 2nd class |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Voluntarily left Line/Crew |
| 11 | Retired at age 58 |
| 11 | Victim of a crime |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |
| 12 | Scarred. Fully recovered. Owe 10,000 for medical bills. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |