This game is the 2nd iPhone game for the Web Game Site "DAN-BALL"
This time,it's the "Planet Simulation game!"

Users can set several "heavenly bodies" to their screen and make their own cosmic space.
If users set them in a good position, the heavenly bodies movement will
similar to the Solar system.
Please enjoy the world of universal gravitation.

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[ How to play ]
-Click anywhere on the screen to place a heavenly body.
-Select the menu, change the type of heavenly bodies.

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[ Button explanation menu ]
[Up] : Show Menu.
[Type] : Select the type of heavenly bodies.
[Color] : Select the color of heavenly bodies.
[Move] : Select the movement of heavenly bodies.
-The heavenly body is added in an arbitrary direction.
-The heavenly body is added in a random direction.
[Track] : Change the style of the trajectory.
[Speed] : Change the speed.
[Title] : Return to the title screen. (Return to the default position)
[MoreGames] : "DAN-BALL" more games.

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[Update History]
1.1. Add [Track] button.
1.2. Add [Speed] button.
1.3. iOS 4.0 compatibility.
1.4. [type] button [fixed star] add
1.5. Add sound effect (button)