you can use the harmonic series to approximate the nth partial sum and just hand place everythinng by eyeballing or use ds on each object by decreasing by o.1~0.2 on each one
What I do for most streams is I make a slider in the shape that I want my stream to be, and then I press Ctrl + Shift + F. It changes a highlighted slider into a stream, and you can change parameters in the window that pops up to make it just like how u want it!