$fn=24;
//size=5;
module sun(size){
    color("blue");
    circle(size);
    for(spot=[0:30:360]){
        translate([sin(spot)*(size*1.5),cos(spot)*(size*1.5),0])  // position control with radius multiplier
        rotate([0,0,-spot])
        square([size/5, size/2],center=true);
    };
}

color("blue") sun(5);

translate([-20,0,0])
    color("red") sun(1);

translate([30,0,0])
    color("yello") sun(10);