ss

def setup():
    size(400,400)

    global angle
    angle = 0

    global bangle
    bangle = 0

    global cangle
    cangle = 0

    global dangle
    dangle = 0

    global stars
    stars = []
    for i in range(10):
        s = star()
        stars.append(s)

def draw():
    global angle
    angle+=PI/72

    global bangle
    bangle+=PI/8

    global cangle
    cangle+=PI/36

    global dangle
    dangle+=PI

    background(70)

    #THE SUN
    translate(200,200)
    fill(255,255,0)
    ellipse(0,0,50,50)

    #MARS
    rotate(angle)
    fill(175,0,0)
    ellipse(160,0,20,20)

    #EARTH
    rotate(cangle)
    fill(0,0,255)
    ellipse(100,0,20,20)
    translate(100,0)

    #MOON
    rotate(cangle)
    fill(128,128,128)
    ellipse(30,20,10,10)
    translate(30,20)

    #MOON'S MOON
    rotate(bangle)
    fill(139,0,139)
    ellipse(5,10,7,7)

    for star in stars:
        star.noRotate()
        star.display()

class star:
    def __init__(self):
        self.xpos = random(width)
        self.ypos = random(height)
        self.color = color(255)

    def display(self):
        fill(self.color)
        noStroke()
        ellipse(self.xpos,self.ypos,5,5)

    def noRotate(self):
        rotate(dangle)