| Fictional info (?) |
| Suggested name | Efyrop |
| Planet type | Huge cold gas giant |
| The 2H2O has probably photodissociated, and the free carbon monoxide has been swept into interplanetary space by the solar wind because of the lack of a planetary magnetic field. |
| Atmosphere | Carbon monoxide | 82% |
| Argon | 15% |
| 2H2O | 1.2% |
| Ethane | 0.88% |
| Carbonyl sulfide | 0.4% |
| Atmospheric pressure | 0.8 bar |
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| Moon | Lerem | Large almost round crater-filled moon |
| Zehy-vari Seru | Small irregular rocky moon |
| Ofez | Very small potato shaped rocky moon |
| Qohuk'oni | Huge slightly egg-shaped oceanic asteroid |
| Icypum | Large round ice planetoid |
| Defo | Small slightly egg-shaped rocky planetoid |
| Ereh'iruw | Huge potato shaped oceanic asteroid |
| Yzez Ol | Large almost round rocky comet |
| Ixygezyv | Huge potato shaped rocky moon |
| Lowe-ke | Medium-sized round gaseous planetoid |
| Apij-orula | Medium-sized round gaseous planetoid |
| Goreru-lebewi | Huge round rocky planetoid |
| Kaneru Ca | Small almost round oceanic moon |
| Raxus Afet | Medium-sized round crater-filled moon |
| Omaj-isiri | Huge almost round ice asteroid |
| Raro Mi | Huge almost round oceanic asteroid |
| Izudewyn | Medium-sized round gaseous comet |
| Ubin | Very small irregular ice asteroid |
| Dere Sov | Large irregular gaseous moon |
| Ynutaq Asatibe | Small slightly egg-shaped oceanic moon |
| Ikutynu | Huge potato shaped oceanic asteroid |
| Orawo | Large potato shaped oceanic planetoid |
| Ugurom Ojoro | Small round rocky planetoid |
| Boquby | Medium-sized potato shaped crater-filled planetoid |
| Exuryxe | Small round gaseous moon |
| Niqed | Very small round rocky planetoid |
| Aqone | Large round ice asteroid |
| Wuzob | Very small round gaseous asteroid |
| Wukirole | Medium-sized irregular gaseous moon |
| Tane Zis | Huge irregular crater-filled planetoid |
| Tenon Oti | Large slightly egg-shaped ice comet |
| Care'reno-n | Small slightly egg-shaped oceanic comet |
| Ijujasi-fyten | Small almost round gaseous moon |
| Ilij | Huge round ice moon |
| Oneb | Large round gaseous moon |
| Vogivu | Medium-sized round gaseous asteroid |
| Enif-ahet | Medium-sized round rocky moon |
| Google search for Efyrop |