Star trails are a great way to create compelling starry landscapes. Here is how you do it.
If you want to know more about star trails, have a look at this article: https://nightskypix.com/how-to-photog...
And if you are looking for a dedicated software to combine all your images, you can try your luck with Starstax (https://markus-enzweiler.de/software/...) or Sequator (https://sites.google.com/site/sequato...)