| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Good fortune |
| 1 | Attempt at commissioned failed. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 2 | Attempt at commissioned failed. |
| 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. |
| 3 | Attempt at commissioned failed. |
| 3 | Promoted to Line/Crew rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Voluntarily left Line/Crew |
| 4 | Switched to Flight at age 30 |
| 4 | Gained a contact. |
| 4 | Promoted to Flight rank 4 |
| 4 | Is now a Petty Officer, 1st class |
| 5 | Voluntarily left Flight |
| 5 | Became a Colonist at age 34 |
| 5 | You gain experience in a technical field as a computer operator or surveyor. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Colonist at age 38 |
| 6 | Refused to co-operate with investigation by the planetary authorities. Gain an Ally |
| 7 | Became a Field Researcher at age 42 |
| 7 | 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. |
| 7 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 7 | Injured. Fully recovered. Owe 2,500 for medical bills. |
| 7 | Gain an Enemy |
| 7 | Promoted to rank 1 |
| 8 | Continued as Field Researcher at age 46 |
| 8 | Make a breakthrough in your field. |
| 8 | Promoted to rank 2 |
| 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 | Your work is sabotaged by unknown parties. You start again from scratch. |
| 9 | Gain an Enemy |
| 9 | Promoted to rank 3 |