Press 1 to make a Sun (the yellow circle). Press 2 and put the mouse on the Sun to delete it. Click to push the Earth (the blue circle). Press the arrow keys to move the Earth. A and D to change the gravity J and L to change the Speed of Earth Space to reset when orbiting Put your mouse on it to see the coordinates
If you find a unusual orbit, please comment. Example: "Earth( , ) Sun1( , ) Sun2( , )...... Gravity( , ) Speed( , ) Direction" You can change the variables while the earth is moving.