| Fictional info (?) |
| Suggested name | Yongj Ang |
| Planet type | Terrestrial |
| When viewed from Earth, this proximity to K2-366 means the planet can only be seen near the western or eastern horizon during the early evening or early morning. |
| Atmosphere | Ammonia | 73% |
| Methane | 13% |
| Hydrogen deuteride (HD) | 12% |
| Molecular hydrogen | 2.1% |
| Hydrogen chloride | 0.024% |
| Ammonium hydrosulfide (NH4SH) | 0.00053% |
| Atmospheric pressure | 0.0011 bar |
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| Moon | Fweiwei'd | Small almost round ice comet |
| Qajajyang Shyad | Medium-sized irregular oceanic comet |
| Oucerch-en | Huge potato shaped rocky comet |
| Tyon | Large slightly egg-shaped ice asteroid |
| Wogoz Ercag Wen | Small slightly egg-shaped ice comet |
| Bwowwen-ryou | Small slightly egg-shaped crater-filled asteroid |
| Shenkyoz | Large slightly egg-shaped rocky moon |
| Aishyan Zyan | Large round oceanic moon |
| Hyul-yi | Very small potato shaped ice comet |
| Yezyou | Very small slightly egg-shaped crater-filled asteroid |
| Yiqwad'ye | Large round crater-filled comet |
| Yuansh Alwan | Large slightly egg-shaped oceanic planetoid |
| Qwai | Very small almost round ice moon |
| Wanl | Small slightly egg-shaped gaseous moon |
| Yanxwa | Medium-sized round gaseous moon |
| Weng | Medium-sized slightly egg-shaped gaseous asteroid |
| Bweisyu-yenkyuan | Huge round ice asteroid |
| Yuan Ryen | Huge irregular rocky asteroid |
| Oshwa | Small slightly egg-shaped oceanic planetoid |
| Nwangqyiny | Large almost round ice asteroid |
| Yuejyin Tangt | Huge round oceanic asteroid |
| Hyehwen'w | Huge round crater-filled planetoid |
| Wagweng | Large almost round oceanic planetoid |
| Wang | Large round oceanic moon |
| Aocyunn-wang | Medium-sized round oceanic moon |
| Jwan-oum | Very small almost round oceanic asteroid |
| Enqyang | Very small slightly egg-shaped crater-filled moon |
| Shyang Fying | Huge irregular rocky moon |
| Yuanch-en | Large slightly egg-shaped oceanic planetoid |
| Youy Yong-he | Medium-sized round rocky moon |
| Yuem-engy-yaol | Large potato shaped oceanic moon |
| Wanswen Rei | Very small almost round ice asteroid |
| Yued-acyuan-d | Large round ice asteroid |
| Nwangg Wengr | Medium-sized potato shaped ice asteroid |
| Wentan Chyong-x | Huge round gaseous moon |
| Wang'gyue'dyax | Small round ice moon |
| Fyuejei-xyouxwai | Very small almost round rocky asteroid |
| Gerzyo'qwangk-e | Medium-sized irregular rocky moon |
| Yongmye | Small irregular crater-filled moon |
| Google search for Yongj ang |