| Created |
| Associated with 宇宙暦 |
| Associated with S.D. |
| Associated with Star Date |
| Associated with stardate |
| Associated with X-Stardate |
| Associated with X-Stardate: |
| Associated with 宇宙暦紀元前 |
| Associated with ビッグバン紀元 |
| Associated with Cosmic Calendar |
| Associated with 宇宙曆 |
| Associated with 우주력 |
| Associated with 스타데이트 |
| Associated with cosmic time |
| Associated with age of the universe |
| Associated with cosmological time |
| Associated with time since the big bang |
| Associated with Cosmic time |
| Associated with Stardate |
| Associated with StarDate |
| Associated with 宇宙歴 |
| Associated with 光暦 |
| Associated with 40日の暦 |
| Associated with “光”の暦 |
| Associated with 40日暦 |
| Associated with 光の暦 |
| Associated with Space Era |
| Associated with SD |
| Associated with S |
| Associated with S. |
| Associated with 宇宙元旦 |
| Associated with 宇宙暦の元旦 |
| Associated with 宇宙カレンダー |
| Disassociated from 宇宙暦の元旦 |
| Disassociated from 宇宙元旦 |