| Fictional info (?) |
| Suggested name | Gyifyan |
| Planet type | Cold gas giant |
|
| Atmosphere | Methane | 94% |
| Helium | 5.4% |
| Nitrogen | 0.0036% |
| Atmospheric pressure | 5 bar |
 |
| Moon | Enhyof | Large almost round gaseous asteroid |
| Yousye-syibwo | Small potato shaped gaseous comet |
| Yyan | Huge slightly egg-shaped rocky moon |
| Cyingrwang | Very small irregular rocky moon |
| Aijweng-ch | Medium-sized almost round crater-filled planetoid |
| Onying Heyye Bwei | Large slightly egg-shaped ice comet |
| Yuhwai-fyanka | Very small potato shaped rocky comet |
| Shao Pwok Weng | Large slightly egg-shaped crater-filled moon |
| Nefweic | Very small round crater-filled asteroid |
| Yyangj-wang | Medium-sized potato shaped gaseous asteroid |
| Yefwan Shwa | Small almost round ice comet |
| Wery'aich Yim | Large slightly egg-shaped ice planetoid |
| Ryincei'zh | Medium-sized slightly egg-shaped rocky moon |
| Woshwaz Enlerjyao | Small almost round oceanic moon |
| Penfwa Byou | Medium-sized almost round crater-filled comet |
| Yingh-wei | Medium-sized round ice moon |
| Bohou Zh | Very small irregular crater-filled planetoid |
| Ejwu-zhyou | Medium-sized round rocky asteroid |
| Dangxok Ying | Very small round rocky moon |
| Wwuxyu Zh | Small round rocky moon |
| Wazhah Yang | Small round rocky comet |
| Fying | Huge potato shaped rocky moon |
| Anye Zhyong | Large irregular rocky moon |
| Erfyu-dwan Eizh | Medium-sized round rocky asteroid |
| Tyuz-an | Medium-sized slightly egg-shaped crater-filled asteroid |
| Yuanx Wangn-or | Huge almost round oceanic asteroid |
| Tyin | Very small almost round oceanic asteroid |
| Yilwasyu-chyin | Small slightly egg-shaped rocky asteroid |
| Wangch-eichwen | Medium-sized irregular oceanic moon |
| Shengh Was | Huge round rocky planetoid |
| Koqya Hewyingw | Medium-sized slightly egg-shaped rocky planetoid |
| Xyin Zwozh Yong | Small almost round rocky asteroid |
| Yuep'yuem Yo | Very small almost round rocky comet |
| Xwenb-aizye Lwo | Large almost round crater-filled comet |
| Yaxyou Rang | Huge round crater-filled planetoid |
| Gyopweng | Huge irregular ice moon |
| Lwan-yyou | Large potato shaped ice moon |
| Mengg Wangp | Medium-sized round gaseous moon |
| Angx | Large potato shaped rocky asteroid |
| Wwangjwaib | Medium-sized almost round crater-filled asteroid |
| Google search for Gyifyan |