These are the best star projectors under $100 ahead of Amazon Prime Day 2025 with top value on planetariums, night lights, novelties and more.

This angular star projector takes up little shelf space and operates very quietly. It is great for gamers, movie fans and people looking for a sleep aid.

Kids can get in on the night sky fun with the Burnnove Astronaut Galaxy star projector. It’s designed like a little astronaut that can sit or stand on a bookshelf, desk, or bedside table.

If the Brainstorm Toys Deep Space Home Planetarium and Projector isn’t for you For teenagers and adults, the Sega Toys Homestar Flux is an excellent alternative. If you can justify the price tag.

The new Yaber K300s projector fits your space and blows your mind. The revolutionary entertainment device can project a 100-inch display from just ten inches away.

It’s a part of Sony’s new Life Space UX What’s cool about the projector is that it’s placed right next to a wall instead of behind your head. And that it uses lasers!