@MacK, absolutely! The script is offered under the Fair License (http://opensource.org/licenses/Fair
), so that ought to give you all the leeway you would need. Good luck and have fun!
There is also a for-sale (8.00 USD) that is written in C++, I think and should be loads faster with extra features.
Woldbuilder is based off 'planet generator'. A free demo appears to be available.https://experilous.com/1/store/offer/worldbuilder
If the site doesn't have the legal info you need, I'd bet that an email to Andy Gainey could get an answer.
at least this is what I found on the main website...