A very nice chart. It has a nicely a done background grid. Perhaps I am missing it but does the circular areas around the planets and asteroids have...
Until you have more than 5 posts all your posts are automatically held back for moderation. Usually, posts get approved within a day or so but it can...
I suspect that your biggest impediment for your project will be finding suitable assets. I'm moderately familiar with CC3+ and you asked about it, so...