| Fictional info (?) |
|---|
| Suggested name | Urup-y |
| Planet type | Huge cold gas giant |
| 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.
The volume of water detected has been estimated to be equivalent to the volume of water in the Black Sea. |
| Atmosphere | Hydrogen peroxide | 37% |
| Ethane | 35% |
| Water vapor | 9.9% |
| Carbon monoxide | 8.5% |
| Formaldehyde | 3.2% |
| Sulfur dioxide | 2.8% |
| Krypton | 1.2% |
| Carbon dioxide | 1.1% |
| Methane | 0.61% |
| Carbonyl sulfide | 0.0035% |
| Atmospheric pressure | 40 bar |
 |
| Moon | Terys'ive | Very small irregular gaseous planetoid |
| Acup'u | Small round ice moon |
| Jalewen Urupu | Very small round rocky moon |
| Efopyvi Qato | Large irregular rocky asteroid |
| Ucatur Eqepoxa | Large irregular crater-filled asteroid |
| Rodu-judu-re | Small slightly egg-shaped rocky moon |
| Ozepum-ilasux | Very small irregular gaseous moon |
| Wuwexu Pyr | Huge almost round ice moon |
| Kufah | Small almost round oceanic moon |
| Hulot | Huge almost round oceanic moon |
| Refexej-ubaz | Medium-sized round rocky moon |
| Unec Irym'ah | Medium-sized almost round gaseous moon |
| Usex Ovoh-u | Huge slightly egg-shaped crater-filled asteroid |
| Repen | Large round rocky planetoid |
| Reky-b | Small slightly egg-shaped rocky asteroid |
| Yhor | Very small slightly egg-shaped crater-filled moon |
| Onaxolo-rarona | Huge round crater-filled planetoid |
| Caneko Neca | Huge almost round rocky asteroid |
| Ehal Anex Eta | Very small potato shaped ice planetoid |
| Aqinu'r | Very small almost round crater-filled asteroid |
| Verin'u | Huge irregular oceanic planetoid |
| Xetetu-sexat | Huge irregular oceanic moon |
| Ixihep Yc | Medium-sized potato shaped oceanic asteroid |
| Uqec | Large irregular oceanic asteroid |
| Eboni Nusap Uwu | Medium-sized slightly egg-shaped gaseous planetoid |
| Senuzu Kohim | Medium-sized irregular rocky asteroid |
| Italofe | Small irregular oceanic planetoid |
| Perur-yfenu Wi | Small almost round gaseous comet |
| Bohex Uma | Huge potato shaped oceanic moon |
| Tunire Serukac | Huge almost round ice asteroid |
| Telen | Huge round rocky asteroid |
| Gynu Wesa Jixe | Small irregular oceanic moon |
| Tiwy'r | Small irregular ice comet |
| Hesiwih | Large almost round ice comet |
| Heduwer'akyn | Medium-sized round crater-filled comet |
| Ikor-u | Medium-sized round gaseous planetoid |
| Eran-emik-ujot | Very small irregular rocky moon |
| Esaxocu'pi | Small slightly egg-shaped rocky moon |
| Ezafa-n | Huge almost round rocky moon |
| Atetole | Medium-sized almost round rocky planetoid |
| Savu Ryra Syx | Small round crater-filled moon |
| Leresac'u | Huge slightly egg-shaped gaseous asteroid |
| Rerok | Large irregular oceanic planetoid |
| Mavil Ixukas | Very small almost round rocky asteroid |
| Ajone | Very small slightly egg-shaped ice comet |
| Sywuri | Huge round ice comet |
| Google search for Urup-y |