| Fictional info (?) |
|---|
| Yumaku |
| Cold planet |
| It has the longest rotation period (445 days) of any planet in its solar system and rotates in the opposite direction to most other planets.
Because of its fast rotation, the planet's shape is that of an oblate spheroid (it has a slight but noticeable bulge around the equator). |
| Atmosphere | Hydrogen | 98% |
| Carbon monoxide | 0.53% |
| Ammonia | 0.41% |
| 31 bar |
| 0 × Earth |
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| Moon | Hamyo | Huge irregular rocky moon |
| Yonebya Wabya Mo | Large potato shaped oceanic asteroid |
| Fuhyuhi'sa | Small round oceanic comet |
| Bupimo | Huge irregular rocky asteroid |
| Hyanu | Very small potato shaped gaseous comet |
| Yaanyo | Small potato shaped gaseous asteroid |
| Chujuro | Huge irregular rocky moon |
| Pecho Ta | Small potato shaped rocky moon |
| Ryagi-kya | Medium-sized round rocky asteroid |
| Gyayu Yo | Small round crater-filled asteroid |
| Kamyawo Pupo | Small slightly egg-shaped ice comet |
| Ugaso Kyonyo | Large potato shaped gaseous planetoid |
| Ranyo | Small slightly egg-shaped rocky moon |
| Irazamu | Medium-sized round gaseous comet |
| Heyujo Gibi | Large potato shaped rocky moon |
| Myokuna Myai | Huge irregular gaseous moon |
| Keryo | Huge almost round crater-filled moon |
| Renubuchu Za | Small round gaseous asteroid |
| Pacha Bo | Small almost round crater-filled planetoid |
| Shoashi | Very small irregular rocky planetoid |
| Gasafu Cha | Huge irregular gaseous moon |
| Myuhyu | Large almost round crater-filled planetoid |
| Uzachu Hya | Large round crater-filled comet |
| Bote | Huge irregular rocky asteroid |
| Fura'zeke Da | Huge almost round rocky asteroid |
| Fujukoshu Pya | Medium-sized potato shaped rocky moon |
| Bimyu | Large almost round oceanic asteroid |
| Pyoryuta Sapyo | Large slightly egg-shaped ice asteroid |
| Nyaki | Small potato shaped crater-filled moon |
| Mechu | Medium-sized round rocky asteroid |
| Teshu | Medium-sized round gaseous moon |
| Zehyuju Me | Very small irregular rocky planetoid |
| Ryubyacho'pyato | Huge almost round rocky asteroid |
| Myobu Pya | Huge almost round gaseous moon |
| Zuyo Zufu-raso Ja | Very small round rocky planetoid |
| Gyata-byohyu Gu | Huge slightly egg-shaped crater-filled comet |
| Naso Myaru Kukyu | Large irregular ice moon |
| Moikamo Nyamu | Large round ice asteroid |
| Japyo Pyamo Bo | Small irregular crater-filled moon |
| Fugu Rema | Large round rocky moon |
| Chuko-gyotsu-chi | Medium-sized slightly egg-shaped oceanic asteroid |
| Byabike Hyuza | Large irregular rocky asteroid |
| Gimijono Omekyo | Medium-sized round rocky asteroid |
| Hehiyo-mya | Small slightly egg-shaped ice moon |
| Nyupyo | Very small round rocky asteroid |
| Nanunope Ke | Large irregular rocky moon |
| Seemopa-hyopire | Small irregular gaseous moon |
| Shon He | Large potato shaped crater-filled asteroid |
| Kochosho Chopo | Huge round gaseous moon |
| Okobo Fu | Huge irregular crater-filled moon |
| Google search for Yumaku |