| Fictional info (?) |
| Suggested name | Medo-ryorya |
| Planet type | Cold planet |
| When viewed from Earth, this proximity to Kepler-878 A means the planet can only be seen near the western or eastern horizon during the early evening or early morning. |
| Atmosphere | 2H2O | 99% |
| Carbon dioxide | 0% |
| Atmospheric pressure | 50 bar |
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| Moon | Hyonyagyo | Very small potato shaped crater-filled moon |
| Hyaruhe | Large irregular gaseous asteroid |
| Keponpe-so | Large round gaseous moon |
| Gyome'ga | Medium-sized round rocky asteroid |
| Gyazo | Medium-sized potato shaped rocky asteroid |
| Ngea | Very small irregular crater-filled moon |
| Shozokya Ra | Huge round rocky moon |
| Imebyowo Jomeze | Medium-sized round gaseous asteroid |
| Jasusubu Michi | Small potato shaped ice asteroid |
| Rohe | Huge potato shaped oceanic asteroid |
| Terekoze-hya | Huge potato shaped crater-filled moon |
| Toza-za | Huge slightly egg-shaped crater-filled asteroid |
| Bojudo Noga | Very small almost round gaseous moon |
| Nyabicho-su | Medium-sized irregular ice planetoid |
| Byanya Me | Large round ice moon |
| Yunumya | Small potato shaped ice comet |
| Jabyo-moa | Small irregular rocky planetoid |
| Yawa Jachi | Huge round rocky moon |
| Gikyo Ozoyo Mo | Very small almost round crater-filled planetoid |
| Yojobyu Ryuyu | Small round oceanic moon |
| Heribupyu | Huge almost round rocky moon |
| Kyahe-mya | Large irregular gaseous moon |
| Nona | Medium-sized almost round oceanic comet |
| Hyosha Ja | Large potato shaped oceanic moon |
| Nomujo | Huge round rocky moon |
| Nokire Do | Medium-sized slightly egg-shaped ice asteroid |
| Nkyabyo Bya | Small round gaseous moon |
| Pohaja Butaebi Zo | Huge potato shaped oceanic moon |
| Gyokyo Wacho-da | Very small irregular rocky asteroid |
| Byorya | Large round crater-filled comet |
| Nokyofu | Large round ice comet |
| Pigyowo | Huge round crater-filled moon |
| Pyute | Very small round rocky moon |
| Koboda | Huge slightly egg-shaped crater-filled comet |
| Ryoma Jaku Kemya | Very small round oceanic moon |
| Gena Hyasu-shu | Very small round oceanic asteroid |
| Zochu Mohipi | Very small round crater-filled moon |
| Bubeda Bogyo | Medium-sized round oceanic comet |
| Reichi Myu | Medium-sized irregular gaseous asteroid |
| Google search for Medo-ryorya |