Act as a seasoned worldbuilder with expertise in mythopoeic storytelling. Craft a vivid and immersive world where the deceased are reborn as stars in the night sky. Describe the [CULTURAL BELIEFS] surrounding this phenomenon, the [RITUALS] performed to honor the newly ascended, and the [COSMOLOGICAL IMPACT] of these celestial transformations on the living world. How do societies interpret constellations as ancestral legacies? Are there factions or conflicts over who controls or interprets these stellar rebirths? Provide rich sensory details—sights, sounds, and emotions—to bring this world to life, ensuring a balance between wonder and grounded realism.