| Term | History |
| 1 | Entered Naval Academy at age 18 |
| 1 | Widely recognized. |
| 1 | Graduated at age 18. |
| 2 | Became a Flight at age 18 |
| 2 | Is now a Crewman |
| 2 | Vessel participates in a notable military engagement. |
| 2 | Commissioned in Navy/Flight |
| 2 | Is now a Ensign |
| 2 | Promoted to Flight officer rank 2 |
| 2 | Is now a Sublieutenant |
| 3 | Continued as Flight at age 22 |
| 3 | During a battle, defeat or victory depends on your actions. You actions lead to an honorabe discharge. |
| 4 | Became a Wanderer at age 26 |
| 4 | Find an Alien Artifact. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Wanderer at age 30 |
| 5 | Lost eye or limb. Fully recovered. Owe 5,000 for medical bills. |
| 6 | Became a Scientist at age 34 |
| 6 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Scientist at age 38 |
| 7 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 8 | Continued as Scientist at age 42 |
| 8 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 8 | Promoted to rank 2 |
| 9 | Continued as Scientist at age 46 |
| 9 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 10 | Switched to Line/Crew at age 50 |
| 10 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 11 | Became a Courier at age 54 |
| 11 | You survey an alien world. |
| 11 | Promoted to rank 1 |
| 11 | Is now a Scout |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Continued as Courier at age 58 |
| 12 | Perform an exemplary service for the scouts. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Continued as Courier at age 62 |
| 13 | When dealing with an alien race, you have an opportunity to gather extra intelligence about them. Gain an Ally in the Imperium |
| 13 | Forced to muster out. |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Retired at age 66 |
| 14 | Moved to a new world. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |