This is Saturn, my SAMS OC (warning the intro includes spoilers, if you do not wish to see playlist please watch the lunar and earth show. Background information: once the creator found out that for Gore was dealt with, and can no longer do its job he created Saturn to distract earth from all issues in her life. (Saturn likes knitting, Barbies tea parties and anything girly 

You can be basically any character you like, but lunar has trauma with someone named eclipse and currently is brothers of Sun, moon, solar, also known as nice eclipse and earth. Also technically blood moons brother, but it’s not like to think of blood moon in that way earth was recently hurt by blood moon, and Lunar was also hurt by blood moon at some point