| Fictional info (?) |
|---|
| Suggested name | Mwan |
| Planet type | Hot gas giant |
| The polar regions are constantly below 261°K (-12°C).
.
It was the one of the first exoplanets visited by a spacecraft, and one of the first to be successfully landed on. |
| Atmosphere | Molecular hydrogen | 48% |
| Sulfur dioxide | 33% |
| Carbonyl sulfide | 13% |
| Hydrogen chloride | 2% |
| Nitrogen | 1.8% |
| Ozone | 1.7% |
| Ammonia | 0.0078% |
| Formaldehyde | 0.0009% |
| Carbon monoxide | 0.0003% |
| Atmospheric pressure | 2.1 bar |
 |
| Moon | Xyunrwa Kerkai | Very small irregular crater-filled moon |
| Angtai Dwaif | Small potato shaped rocky planetoid |
| Yindwom Yong | Large slightly egg-shaped oceanic moon |
| Engc Engj | Medium-sized almost round crater-filled moon |
| Zhyuan | Small almost round crater-filled asteroid |
| Pyang-zh | Medium-sized almost round rocky comet |
| Yuantei Jyangf-yun | Medium-sized round oceanic moon |
| Jweizh-wangb | Medium-sized round ice moon |
| Yanchyout | Medium-sized round gaseous asteroid |
| Enxyo | Very small round rocky asteroid |
| Weng Mwai | Huge round rocky asteroid |
| Baimyin Nenjwu | Medium-sized slightly egg-shaped ice planetoid |
| Angwwo-pyo | Large round oceanic planetoid |
| Yuej Yidou | Very small round crater-filled comet |
| Yewyan | Huge potato shaped oceanic comet |
| Oucwaiw-okyongm | Very small almost round crater-filled comet |
| Wudwai-chozh'yu | Small slightly egg-shaped crater-filled moon |
| Ezang Yingk Yang | Very small potato shaped rocky moon |
| Youshyin-tyuewen | Small irregular oceanic planetoid |
| Hyongker'xangzye | Small round oceanic moon |
| Nwoyao Fan | Small round ice moon |
| Gyongf-an | Small potato shaped crater-filled comet |
| Zyoul Eilen Xan | Medium-sized round rocky moon |
| Yuann | Huge irregular rocky moon |
| Ouper-yang | Huge potato shaped ice moon |
| Lohaot-yinsweng | Very small slightly egg-shaped rocky asteroid |
| Ohweng Yyin | Large slightly egg-shaped crater-filled moon |
| Google search for Mwan |