| Fictional info (?) |
| Suggested name | Yoyyuan |
| Planet type | Planet |
|
| Atmosphere | Carbon monoxide | 84% |
| Ozone | 15% |
| Methane | 0.56% |
| Carbonyl sulfide | 0.071% |
| Hydrogen chloride | 0.021% |
| Atmospheric pressure | 0.009 bar |
 |
| Moon | Lwenzh | Very small round crater-filled planetoid |
| Erqyou Sh | Large slightly egg-shaped crater-filled comet |
| Yang Pyed Wei | Very small slightly egg-shaped oceanic moon |
| Qerd-yan | Large almost round rocky moon |
| Fyuy Ouxou-gecyu | Medium-sized round ice moon |
| Yeshekyunw | Small round oceanic moon |
| Syug-angt Wanz Yao | Huge irregular oceanic asteroid |
| Wangbya Zh | Large round rocky comet |
| Gyinhwen-zh | Very small irregular gaseous comet |
| Yidenj-an | Huge almost round oceanic comet |
| Naiwwen Nya | Large round crater-filled asteroid |
| Hweifwan-t | Small slightly egg-shaped rocky moon |
| Ensen Zhen-ryong | Very small round oceanic moon |
| Weqyun Myu | Huge slightly egg-shaped crater-filled moon |
| Zhwei-byou Chyu | Large almost round rocky asteroid |
| Qweng-bouq Yong | Large slightly egg-shaped ice asteroid |
| Youch | Medium-sized slightly egg-shaped oceanic planetoid |
| Yinb Eish-wuxwen | Very small round rocky comet |
| Yaochying | Very small almost round ice moon |
| Aicyuz Yu | Small almost round gaseous asteroid |
| Chyang | Small irregular crater-filled comet |
| Yins-wai | Large slightly egg-shaped rocky planetoid |
| Wandyun Fyan | Small round crater-filled asteroid |
| Ywangc'aoco | Small round crater-filled comet |
| Yueqench'ager | Large potato shaped rocky moon |
| Wensh | Medium-sized irregular rocky planetoid |
| Yuan Zh | Small irregular gaseous moon |
| Zyanzh Exyao | Small round rocky moon |
| Angrya Jyansh | Large potato shaped rocky moon |
| Zhenca'ganwwang | Very small irregular ice moon |
| Wyihyo Nengd-wan | Huge potato shaped rocky asteroid |
| Yweityem | Huge round rocky comet |
| Langt Yinkyu | Huge almost round rocky planetoid |
| Aoreish Yin | Small round crater-filled planetoid |
| Yougweng Gyue | Large slightly egg-shaped oceanic moon |
| Xyuan Zhangh | Huge round rocky asteroid |
| Yedwanl Yue | Medium-sized irregular gaseous moon |
| Byingl Yin | Large almost round ice asteroid |
| Yaozwenx | Small almost round rocky moon |
| Pyen-egying Shyun | Small irregular rocky moon |
| Nyanm | Large irregular rocky asteroid |
| Weng-fyan | Medium-sized almost round rocky moon |
| Yudyi Hyege-hyong | Very small slightly egg-shaped rocky planetoid |
| Chwan-hebao-gao | Huge slightly egg-shaped rocky moon |
| Syuan Yyou Jou | Very small slightly egg-shaped ice moon |
| Google search for Yoyyuan |