| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | A new romantic starts. Gain an Ally. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Special assignment or duty on board ship. |
| 2 | Promoted to Line/Crew rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Line/Crew at age 26 |
| 3 | Vessel participates in a diplomatic mission. |
| 3 | Gain a contact. |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Special assignment or duty on board ship. |
| 4 | Forced to muster out. |
| 5 | Became a Field Researcher at age 34 |
| 5 | Work leads to a considerable breakthrough. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Field Researcher at age 38 |
| 6 | Refuse to join a cheat in some fashion. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Field Researcher at age 42 |
| 7 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Field Researcher at age 46 |
| 8 | Refuse to join a cheat in some fashion. |
| 8 | Promoted to rank 4 |
| 9 | Continued as Field Researcher at age 50 |
| 9 | 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. |
| 9 | Nearly killed. Fully recovered. Owe 7,500 for medical bills. |
| 9 | Gain an Enemy |
| 9 | Promoted to rank 5 |
| 10 | Aging Crisis. Owe 30,000 for medical bills. |
| 10 | Continued as Field Researcher at age 54 |
| 10 | Refused to perform research that goes against your conscience. |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Moved to a new world. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Gained a contact. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Birth or Death involving a family member or close friend. |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |
| 14 | Good fortune |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |
| 15 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 16 | Aging Crisis. Owe 20,000 for medical bills. |