The following is a list of the ninth planet in each of their respective star systems.
- 'aucdet IX
- Alpha Cygnus IX
- Arloff IX
- Armus IX
- Beltane IX
- Bolarus IX
- Delta Charnock IX
- Icor IX
- Lilliput IX
- Malkus IX
- New Brooklyn IX
- Orelious IX
- Pluto (Sol IX)
- Sigma Draconis IX
- Sirius IX
- Tarod IX
- Vega IX
| Planet ordinals |
|---|
| I • II • III • IV • V • VI • VII • VIII • IX • X • XI • XII • XIII • XIV • XX • XXVII • Major • Minor • Namesake • Prime |