Rosy and the Shadow world

On a vacation to a earth like planet Rosy witness a fallen star, literally. A star shaped space ship crash lands and a star fixer join Rosy on adventures. Rosy finds a magical staff that allows her to create and bend shadows at her will, if used correctly. A weird portal is hinted to excist on a nearby planet, could this be the way home, or a neverending nightmare?

Aliens Anthropomorphic Magic Psychological Space Teenagers (13-18)