I found a good website for mapmaking! It simplifies the process a lot.
[url=https://azgaar.github.io/Fantasy-Map-Generator/]It's this site[/url] if you want to try it for fun
Just so you know, it only works on Google Chrome (at least, that's the only way I could make it work on a Mac)

No worries! You deserved a nap after only getting three hours of sleep xD