New | Supports full screen. |
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Left-click | Add a planet. Change menu. |
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Right-click | Change menu. |
[Color] | Change the color of a planet. "?" shows a random color. |
[Track] | Change the type of trajectory. line - short line long line - long line point - dotted line non - hide |
[Target] | Add a planet to the selected direction. 1.Click the mouse to locate a planet. 2.Drag the mouse to determine the direction. 3.Release the mouse. |
[Random] | Add a planet to a random direction. Click again to change the speed of the planet. |
[Circle] | Add a planet with a circular orbit. |
[Size] | Change the size of a planet. |
[Star] | Add and delete stars. By clicking the blank space you'll add the stars. By clicking on the stars, you'll delete them. |
[Scale] | Change the scale of the screen. |
[Speed] | Change the flow of the time. From 8 to 1/4 times speed. 0 stops the time. |
[Reset] | Reset. |