This isn't planet level, but shows surface: https://universesandbox.com/. - Source: Hacker News / 2 months ago

Someone's been having fun playing with Universe Sandbox. Source: 11 months ago

I wonder if it can be run on a gaming GPU? One of my wish list games is ‘universe sandbox’ https://universesandbox.com/. Source: over 1 year ago

Planets and solar systems are buildable with Universe Sandbox (steam), I used it for my main setting. Source: over 1 year ago

I created Universe Sandbox, a realistic physics-based space simulator. I started working on the idea as a side project just for fun back in 2007 and released it on my website for free in 2008. I later transitioned that to a name-your-own-price model and then to a fixed price. When it (now known as Universe Sandbox Legacy) was first released on Steam in 2011, it sold more in the first hour than I'd sold on my... Source: over 1 year ago

This is very cool, and looks like it targets you wanting to look stuff up and I will probably use it at some point. But I feel that anyone looking at this and thinking "oh that's cool" should also try installing Stellarium (https://stellarium.org/). It lets you see what you can see in the night sky from any location/time on Earth, and is really useful for helping you identify what you're seeing in the night sky. I... - Source: Hacker News / 11 days ago

The project website is at http://stellarium.org/. There is no need to have images inside a project repository. Every maintainer already knows what it looks like. What next? Marketing materials? - Source: Hacker News / 5 months ago

There's even a web version linked at https://stellarium.org/. - Source: Hacker News / 5 months ago

There’s also the FLOSS Stellarium: http://stellarium.org/. - Source: Hacker News / 6 months ago

They're the Plieades. For future reference you can check on what's in the sky with software like Stellarium. Source: 9 months ago