| Fictional info (?) |
| Suggested name | Ertye-y |
| Planet type | Hot planet |
| As seen relative to the fixed stars, it rotates on its axis exactly three times for every three revolutions it makes around Kepler-20 A. |
| Atmosphere | Nitric oxide | 57% |
| Methane | 25% |
| Ethane | 14% |
| Sulfur dioxide | 3.3% |
| Atmospheric pressure | 0.001 bar |
 |
| Moon | Tyazhya Zwai | Huge round crater-filled moon |
| Wangr Enkwengn | Medium-sized slightly egg-shaped gaseous planetoid |
| Myaryou Qyou | Very small slightly egg-shaped rocky moon |
| Syudwei Yyue | Large round crater-filled asteroid |
| Yuener | Small round gaseous comet |
| Yuan'zyan | Large potato shaped crater-filled comet |
| Botyin | Small almost round ice asteroid |
| Pwuz | Large almost round ice moon |
| Engwei-zyufying | Large round gaseous comet |
| Yuet Erz | Very small potato shaped gaseous moon |
| Weifyik'yueceng | Medium-sized round rocky moon |
| Wengbwen'houchyin | Small almost round crater-filled planetoid |
| Oheyyan-yyich | Medium-sized irregular ice planetoid |
| Cyoug | Large round oceanic asteroid |
| Sangwen Yweng | Medium-sized round gaseous asteroid |
| Dyimwan-jyi | Large round rocky comet |
| Herbwa Ch | Small round gaseous planetoid |
| Myuekwo | Small irregular ice moon |
| Chyuetwok | Huge slightly egg-shaped ice planetoid |
| Xojwuswen Sying | Very small almost round rocky moon |
| Yangw Yozh | Small irregular crater-filled asteroid |
| Yinghyong | Huge slightly egg-shaped crater-filled planetoid |
| Yuezying | Huge irregular rocky asteroid |
| Yingwyao Shaoch | Very small round oceanic moon |
| Syesh-yuand-wai | Large round ice comet |
| Shwengc | Huge potato shaped rocky moon |
| Wumeng | Medium-sized almost round rocky comet |
| Wyong Zhouq | Large irregular rocky asteroid |
| Weir | Huge slightly egg-shaped ice asteroid |
| Waoqa Hair | Huge round rocky moon |
| Erchang | Large round gaseous asteroid |
| Yigwei | Medium-sized round rocky moon |
| Wuqyuan-syun | Large irregular rocky planetoid |
| Cyaxying Wyozh | Huge almost round gaseous asteroid |
| Angyyaom | Very small round rocky moon |
| Aqaiqya Gyunb | Small slightly egg-shaped ice comet |
| Anch Yoush-yue | Huge round rocky moon |
| Aigying | Large almost round rocky moon |
| Google search for Ertye-y |