This is the 12783rd most frequent Swedish word.
stjärnans
"Stjärnans" means "the star's" (possessive form of "stjärna," meaning "star").
The possessive form 'stjärnans' is used here to indicate that the light belongs to the star.
Stjärnans ljus lyste starkt på natthimlen.
The star's light shone brightly in the night sky.
This sentence again uses 'stjärnans' in a possessive manner, denoting the star's beauty being observed.
Vi beundrade stjärnans skönhet under teleskopet.
We admired the star's beauty through the telescope.
Here, 'stjärnans' denotes the star's position as crucial information for navigation.