Gravitee, a cool golf match in outer space

Strike the ball in outerspace from planet to planet with real Newtonian gravity physics!
The goal is to get the golfball through the hoop on the other planet. To achieve this, click and hold the left mouse on the ball. Move the mouse to change the direction and power of the green arrow and to view the path of the ball based on real gravity Newtonian physics. Release the mouse to strike the ball.