| čeština | ces-000 |
| protoplaneta | |
| català | cat-000 | protoplaneta |
| 普通话 | cmn-000 | 原行星 |
| 國語 | cmn-001 | 原行星 |
| Deutsch | deu-000 | Protoplanet |
| English | eng-000 | protoplanet |
| suomi | fin-000 | protoplaneetta |
| français | fra-000 | protoplanète |
| Gaeilge | gle-000 | prótapláinéad |
| Ido | ido-000 | protoplaneto |
| italiano | ita-000 | protopianeta |
| kriolu kabuverdianu | kea-000 | protoplaneta |
| lietuvių | lit-000 | proplaneta |
| bokmål | nob-000 | protoplanet |
| polski | pol-000 | protoplaneta |
| português | por-000 | protoplaneta |
| română | ron-000 | protoplanetă |
| русский | rus-000 | протоплане́та |
| slovenčina | slk-000 | protoplanéta |
| español | spa-000 | protoplaneta |
| svenska | swe-000 | protoplanet |