Swing-by Orbit

Swing-by using the gravity of planets! Swing-by is the use of the gravity of a planet to alter the path and speed of a spacecraft. Let's get on the orbits of planets or satellites and complete the mission in space. [How to play] - Tap the screen to accelerate the spacecraft. - If the spacecraft crashes or is thrown out of the screen, the mission failure. - Let's adjust the acceleration and move from the orbit of the planet to the orbit of another planet. [Mission] - Main mode The mission to catch stars while coming back and forth between the earth and moon orbit. Every time you cycle orbit, the score per star will also increase. - Planetary Exploration mode The mission to explore planets in the solar system in order. If you can circulate the orbit of planets, the mission is completed. [Custom] Consuming collected stars and customize the spaceship. Customization such as improving the function of the spaceship and changing the skin is possible.