What do the stars represent on Lily's bedroom wall Why dos she take them to Rockaway?

The stars on Lily's bedroom wall represent her dreams and aspirations, symbolizing her desire for adventure and exploration. She takes them to Rockaway to remind herself of these dreams and to inspire her during her time at the beach, where she seeks a sense of freedom and connection to her ambitions. The stars serve as a personal motivation for her journey of self-discovery.