>   Secondly, rotating an evenly random angle around the y-axis and then
> an evenly random angle around the z-axis has an undesired effect: You
> will have more stars near the y-axis (ie. around <0,1000,0>) than near
> the x-z plane.
>   That is, the stars are not evenly scattered around the sky but there are
> more stars directly "up" than near the "horizon".

but what about the milky way?  there should be more stars along some
line; the galaxy plane.

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