move
-class SolarSystemObject
-double buffering
-transparent
redisign structure
restructed
size ratio
trouble
trouble
solved: delete brush, pen
using apoapsis
Add  BoxMessege  and Event for eclipse
Merge pull request #1 from petal-93/no_buttons

Add  BoxMessege  and Event for eclipse
Merge pull request #2 from Krotos/no_buttons

merge