| Fictional info (?) |
| Suggested name | Gyona Tsubo |
| Planet type | Cold planet |
|
| Atmosphere | Xenon | 92% |
| 2H2O | 6.3% |
| Sulfur dioxide | 1.4% |
| Ammonium hydrosulfide (NH4SH) | 0.031% |
| Atmospheric pressure | 90 bar |
 |
| Moon | Toshonyo | Small irregular ice planetoid |
| Zapi | Small irregular gaseous asteroid |
| Gyuto-tapyo Pyo | Huge round rocky asteroid |
| Shuchi Myo | Large almost round ice asteroid |
| Tahi Ha | Large irregular crater-filled asteroid |
| Yogyogyu | Large round rocky planetoid |
| Nyuya | Large potato shaped oceanic asteroid |
| Hyose Mukobyu Pu | Medium-sized potato shaped gaseous moon |
| Kabesho-sutado | Very small almost round oceanic comet |
| Hyosa Pya | Large round ice moon |
| Rejuka | Large round crater-filled comet |
| Yubise Royu | Large round oceanic moon |
| Kuko Gyupya'ne | Medium-sized potato shaped oceanic moon |
| Pyojoka'popore | Medium-sized potato shaped rocky comet |
| Shuyosho Sho | Huge almost round gaseous moon |
| Tsusho | Huge irregular ice moon |
| Chihyo | Small irregular crater-filled planetoid |
| Bujubya | Very small round rocky planetoid |
| Himo | Medium-sized irregular rocky moon |
| Togupe-gi | Very small round rocky moon |
| Raso'kegio | Huge round crater-filled asteroid |
| Byurakyu | Small potato shaped rocky comet |
| Yomya | Large round rocky moon |
| Muchapyo Byu | Very small almost round oceanic asteroid |
| Pabo-saja Da | Large round oceanic comet |
| Myayaba Go | Medium-sized potato shaped rocky asteroid |
| Gochi Po | Small slightly egg-shaped gaseous asteroid |
| Bashonyu Gupya | Very small round rocky moon |
| Pyahobyo Igikyo | Small slightly egg-shaped rocky moon |
| Gyuma | Small round crater-filled moon |
| Google search for Gyona tsubo |