allAll of the provided answers here seem kindofkind of sad to me. no offence, just my personal opinion. so i hope you get this and try out these websites. this isntThis isn't a totally perfect mapmaker but at least try it.
https://topps.diku.dk/torbenm/maps.msp there
there are lots of options for map color and style. i personal suggest setting the size to 1000w x 500h and the projection type to square. this will set you up perfectly for using this amazing and free software: https://www.maptoglobe.com/ youYou can make your map on the planet maker, the first link, and see it as a planet with the maptoglobe application and from there you can make a gif of the planet rotating and quickly store it to look at later and easily show to your friends. back
Back to the planet maker, a quick tip:
personal i dontPersonally, I don't like the placement of mountain ranges and the sizes of them in this worldmakerworld-maker, a few fixes are to select the box that says "non-linear altitude scaling" but my personal preference is to set the contour lines to "coastlines" and the map color to white. itIt will appear as a blank white slate with outlines of the land. dontDon't let yourself get confused though, while itsit's like this itsit's easy to mistake the land for the water and visevice-versa lol. good luck and have fun