This is the LEAST expensive I have seen this "starry sky ceiling" pinterest idea: it is a DIY Fibre Optic light installation kit available for $99. I do not believe you get actual constellations, but the kit comews with everything including the tools you need to install it. I wish I was a homeowner!
Her eyes were like the night sky in the desert. It felt like there was a whole world living inside her. I didn’t know anything about that world. - Benjamin Alire Saenz, Aristotle and Dante Discover the Secrets of the Universe
This is how it always ends. Not that I'm complaining, really. If we sat still for too long, I'd go mad. Once in a while, though, it'd be nice to keep the view for more than a few days. But the dead don't sleep, so neither do we.