Make a binary star system sim 2d in p5.js

function makeBinaryStarSystem(){
  var star1 = new Star(random(width/2), random(height/2), random(5,30));
  var star2 = new Star(random(width/4), random(height/4), random(5,40));
  star1.mouseOver(mouseX, mouseY);
  star2.mouseOver(mouseX, mouseY);
  star1.update();
  star2.update();
  star1.display();
  star2.display();
}