i need desaign star with asteroids by blender

I need to create an animated a blue star using a blender and in the arround star must be 10k asteroids must be Unique in sizes and shapes, and on their outer surface are gold pieces of different sizes
please look link and image and you get an idea of what i need
work must finish in 4 hours

https://www.youtube.com/watch?v=3WuQYKIpxGs