| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | During a battle, defeat or victory depends on your actions. You actions lead to an honorabe discharge. |
| 2 | Switched to Engineer/Gunner at age 22 |
| 2 | Vessel participates in a diplomatic mission. |
| 2 | Gain a contact. |
| 2 | Promoted to Engineer/Gunner rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Victim of a crime |
| 3 | Promoted to Engineer/Gunner rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Voluntarily left Engineer/Gunner |
| 4 | Became a Physician at age 30 |
| 4 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 5 | Continued as Physician at age 34 |
| 5 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 6 | Continued as Physician at age 38 |
| 6 | Refuse to join a cheat in some fashion. |
| 7 | Continued as Physician at age 42 |
| 7 | Make a breakthrough in your field. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Physician at age 46 |
| 8 | Refused to perform research that goes against your conscience. |
| 9 | Continued as Physician at age 50 |
| 9 | A disaster or war strikes. |
| 9 | Nearly killed. Owe 12,500 for medical bills. |
| 9 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 9 | Forced to muster out. |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |
| 10 | Retired at age 54 |
| 10 | Gained a contact. |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |