<prompt> Translate the following text to SwahiliOurs is the only solar system we know in detail, however, and it has been reasonable for us to assume that these were the _only_ two planetary classes.  <response>: Hata hivyo, mfumo wetu wa jua ndio mfumo pekee tunaojua kwa undani, na imekuwa jambo la busara kwetu kudhani kwamba hizo zilikuwa ni makundi mawili tu ya sayari. 