Orbit.pde

PImage img1, img2, img3, img4, img5, img6; 

float orbitDuration; 
float orbitRad = 100;
float ang, x, y;
float rotationCounter = 0;

void setup()
{
  size(900,900);
  fill(255);
  stroke(255);
img1 = loadImage("https://i.ibb.co/jHzy1FQ/Star-white-small.png");
  img2 = loadImage("https://i.ibb.co/HqmVKhj/Rocky-Planet-white-small.png");
    img3 = loadImage("https://i.ibb.co/xqyV2pC/Gas-Giant-white-small.png");
      img4 = loadImage("https://i.ibb.co/WgCtb98/Gas-Giant-with-ring-white-small.png");
        img5 = loadImage("https://i.ibb.co/ckMnzWQ/Planet-without-space-station-white-small.png");
          img6 = loadImage("https://i.ibb.co/HrLTPDb/Space-station-white-small.png");
/*  img1 = loadImage("Star-white.png");
  img2 = loadImage("Rocky Planet-white.png");
  img3 = loadImage("Gas Giant-white.png");
  img4 = loadImage("Gas Giant with ring-white.png");
  img5 = loadImage("Planet without space station-white.png");
  img6 = loadImage("Space station-white.png");  */
  imageMode(CENTER);                      
  int picheight = 100, picwidth = 100;
  img1.resize(picheight, picwidth);
  img2.resize(picheight, picwidth);
  img3.resize(picheight, picwidth);
  img4.resize(picheight, picwidth);
  img5.resize(picheight, picwidth);
  img6.resize(picheight, picwidth);
  
}

void draw()
{
  background(0,0);
  translate(width/2,height/2);
//  ellipse(0,0,50,50);
  image(img1, 0, 0);
  
  orbitRad = 80;
  orbitDuration = 5*1000; // 5 second orbit
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang)*orbitRad;
  y = sin(ang)*orbitRad; 
  image(img2, x, y);
  
 
  orbitRad = 120;
  orbitDuration = 10*1000; // 
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang)*orbitRad;
  y = sin(ang)*orbitRad; 
  image(img2, x, y);
  ellipse(x, y, 10, 10);
  pushMatrix();
  translate(x, y);
  orbitDuration = 1*1000; //
  ang = TWO_PI * millis()/orbitDuration;
  noFill();
  x = cos(ang)*25;
  y = sin(ang)*25; 
  ellipse(x, y, 10, 10);
  fill(255);
  popMatrix();
  
  orbitRad = 180;
  orbitDuration = 15*1000; //
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang)*orbitRad;
  y = sin(ang)*orbitRad; 
  image(img5, x, y);
  pushMatrix();
  translate(x, y);
//  rotate(radians(rotationCounter));
  orbitDuration = 1*1000; //
  ang = TWO_PI * millis()/orbitDuration;
  noFill();
  x = cos(ang)*30;
  y = sin(ang)*30; 
  image(img6, x, y);
  fill(255);
  popMatrix();
  
  
      orbitRad = 250;
  orbitDuration = 12*1000; // 5 second orbit
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang)*orbitRad;
  y = sin(ang)*orbitRad; 
  image(img4, x, y);
      pushMatrix();
  translate(x, y);
  orbitDuration = 1.5*1000; //
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang-1)*35;
  y = sin(ang-1)*35;
  ellipse(x, y, 10, 10);
  x = cos(ang-.5)*35;
  y = sin(ang-.5)*35;
  ellipse(x, y, 10, 10);
  popMatrix();

  
    orbitRad = 320;
  orbitDuration = 13*1000; // 14 second orbit
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang)*orbitRad;
  y = sin(ang)*orbitRad; 
  image(img3, x, y);
        pushMatrix();
  translate(x, y);
  orbitDuration = 2*1000; //
  ang = TWO_PI * millis()/orbitDuration;
  noFill();
  x = cos(ang)*43;
  y = sin(ang)*43; 
  ellipse(x, y, 10, 10);
  fill(255);
  x = cos(ang-1)*43;
  y = sin(ang-1)*43;
  ellipse(x, y, 10, 10);
  x = cos(ang-.5)*43;
  y = sin(ang-.5)*43;
  ellipse(x, y, 10, 10);
  popMatrix();
  
      orbitRad = 360;
  orbitDuration = 16*1000; // 16 second orbit
  ang = TWO_PI * millis()/orbitDuration;
  x = cos(ang)*orbitRad;
  y = sin(ang)*orbitRad; 
  image(img2, x, y);
  
}