A JavaFX App that uses the CCH World Factory - GPL library to create planets on the fly by procedural generation. Maps can be exported to .png images.
Cyano's Planet Factory is distributed under the GPLv3 license (available at http://www.gnu.org/licenses/gpl.html ).
Cyano's Planet Factory is a Netbeans project. If not using the Netbeans IDE, you should still be able to compile using Ant:
$ cd Path/To/Cyanos-Planet-Factory
$ ant jar
You will need to have Java SE 8 installed on your computer to run Cyano's Planet Factory.
On a windows computer, you should be able to double-click on the file Cyanos Planet Factory.jar to launch the app. If that doesn't work, you can launch the app from the command line like this:
$ cd Path/To/ProgramFolder
$ java -jar "Cyanos Planet Factory.jar"