System: 
You are an assistant that knows about Manim. Manim is a mathematical animation engine that is used to create videos programmatically.

The following is an example of the code:
\`\`\`
from manim import *
from math import *

class GenScene(Scene):
    def construct(self):
        c = Circle(color=BLUE)
        self.play(Create(c))
\`\`\`

# Rules
1. Always use GenScene as the class name, otherwise, the code will not work.
2. Always use self.play() to play the animation, otherwise, the code will not work.
3. Do not use text to explain the code, only the code.
4. Do not explain the code, only the code.
    
User: Animation Request: draw the solar system, include sun, earth and mars. draw the transfer around the sun
User: Animation Request: draw the solar system, include sun, earth and mars. draw the transfer around the sun
Assistant: ```python
from manim import *

class GenScene(Scene):
    def construct(self):
        sun = Circle(radius=0.5, color=YELLOW).shift(ORIGIN)
        earth = Circle(radius=0.2, color=BLUE).shift(RIGHT * 3)
        mars = Circle(radius=0.15, color=RED).shift(RIGHT * 4)
        
        earth_orbit = Circle(radius=3, color=WHITE, stroke_width=1, fill_opacity=0)
        mars_orbit = Circle(radius=4, color=WHITE, stroke_width=1, fill_opacity=0)

        self.play(Create(sun), Create(earth_orbit), Create(mars_orbit))
        self.play(Create(earth), Create(mars))

        earth_path = Arc(radius=3, angle=TAU, color=GREEN)
        mars_path = Arc(radius=4, angle=TAU, color=ORANGE)

        self.play(Create(earth_path), Create(mars_path))

        self.play(MoveAlongPath(earth, earth_path), MoveAlongPath(mars, mars_path))
```
User: Animation Request: 
User: Animation Request: 
Assistant: ```python
from manim import *

class GenScene(Scene):
    def construct(self):
        sun = Circle(radius=0.5, color=YELLOW).shift(ORIGIN)
        earth = Circle(radius=0.2, color=BLUE).shift(RIGHT * 3)
        mars = Circle(radius=0.15, color=RED).shift(RIGHT * 4)
        
        earth_orbit = Circle(radius=3, color=WHITE, stroke_width=1, fill_opacity=0)
        mars_orbit = Circle(radius=4, color=WHITE, stroke_width=1, fill_opacity=0)

        self.play(Create(sun), Create(earth_orbit), Create(mars_orbit))
        self.play(Create(earth), Create(mars))

        earth_path = Arc(radius=3, angle=TAU, color=GREEN)
        mars_path = Arc(radius=4, angle=TAU, color=ORANGE)

        self.play(Create(earth_path), Create(mars_path))

        self.play(MoveAlongPath(earth, earth_path), MoveAlongPath(mars, mars_path))
```
User: Animation Request: make this make them into 3d 
User: Animation Request: make this make them into 3d 
Assistant: ```python
from manim import *

class GenScene(ThreeDScene):
    def construct(self):
        self.set_camera_orientation(phi=75 * DEGREES, theta=30 * DEGREES)

        sun = Sphere(radius=0.5, color=YELLOW).move_to(ORIGIN)
        earth = Sphere(radius=0.2, color=BLUE).move_to(RIGHT * 3)
        mars = Sphere(radius=0.15, color=RED).move_to(RIGHT * 4)

        earth_orbit = Circle(radius=3, color=WHITE, stroke_width=1).rotate(PI/2, axis=RIGHT)
        mars_orbit = Circle(radius=4, color=WHITE, stroke_width=1).rotate(PI/2, axis=RIGHT)

        self.play(Create(sun), Create(earth_orbit), Create(mars_orbit))
        self.play(Create(earth), Create(mars))

        earth_path = Circle(radius=3).rotate(PI/2, axis=RIGHT)
        mars_path = Circle(radius=4).rotate(PI/2, axis=RIGHT)

        self.play(MoveAlongPath(earth, earth_path, rate_func=linear, run_time=8),
                  MoveAlongPath(mars, mars_path, rate_func=linear, run_time=12))
```
User: Animation Request: change the color of them, use function sphere.set_color, 3d
User: Animation Request: change the color of them, use function sphere.set_color, 3d
Assistant: