### David Perry

Discussion -I'm trying to figure out a good way to create a random but accurate brachistochrone travel time table for bodies in randomly generated star systems. I thought I'd ask here if such a thing already existed before putting much work in.

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Todd Zircher

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I don't have a canned solution, but I do have some web toys on my site that might help with the math. [All the javascript functions are in the page's source code.]

http://tangent-zero.com/rocket_cal.htm

Bonus points if you make a virtual orrery that allows for planetary rotation as time passes. :-)

http://tangent-zero.com/rocket_cal.htm

Bonus points if you make a virtual orrery that allows for planetary rotation as time passes. :-)

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