| Classification | Type | M⊙ | Life, Millions of years |
| O | O5 | 40 | 1 |
| B | B0 | 17 | 10 |
| B | B5 | 7 | 100 |
| A | A5 | 2.2 | 1000 |
| G | G0 | 1.2 | 10,000 |
| G | G2 | 1 | 12,000 |
| K | K0 | 0.8 | 20,000 |
| M | MO | 0.5 | 75,000 |
| M | M5 | 0.2 | 200,000 |