https://editor.p5js.org/burakyurtcu4/sketches/QL7PrL24T Walkers that rotate around an orbit are formed in a box. Pressing the Space key will bring more walkers into orbit from the center of the box.
pressing space adds new walkers to the side of the box opposite to the accumulation area, which then fall to other objects. https://editor.p5js.org/olga.suslova/sketches/r_HByC3tP