Likely will be ok
Fortuanately, it's unusual for a fracture to occur after surgery. You would likely see the difference fairly quickly if you had a new injury deformity
Nasal Trauma Post Rhinoplasty
Although you saw stars being hit in the nose, you probably didn't permanently hurt the nose. You didn't have persistent pain, bloody nose, breathing problems, or a more crooked nose. Consult your surgeon.