diff --git a/py-phonagen/generator-rulemaker.py b/py-phonagen/generator-rulemaker.py
new file mode 100644
index 0000000..46c608d
--- /dev/null
+++ b/py-phonagen/generator-rulemaker.py
@@ -0,0 +1,57 @@
+#! /usr/bin/env python3
+
+import argparse
+import phonagen
+
+def parseArgs():
+  # Define argument parser
+  parser = argparse.ArgumentParser(description='Make a rule generator, from a phonology.')
+  parser.add_argument('--phonologyfile', metavar='phonologyfile', help='File containing the phonology to use an input', required = True)
+  parser.add_argument('--phonology', metavar='phonology', help='Id of the phonology to use an input', required = True)
+  parser.add_argument('--id', metavar='id', help='id of the generator', required = True)
+  parser.add_argument('--description', metavar='description', help='description of the generator; empty if not provided', default='')
+  parser.add_argument('--output', metavar='output-file', help='Output file for the generator. The file is printed to standard output if not given.', default='')
+  parser.add_argument('--minNbSyllables', metavar='min', help='Minimum number of syllables in generated words; 1 by default', default=1, type=int)
+  parser.add_argument('--maxNbSyllables', metavar='max', help='Maximum number of syllables in generated words; 4 by default', default=4, type=int)
+  parser.add_argument('--stressPos',
+                      metavar='pos',
+                      help='Position of the stress syllable in the word.'
+                           'If position is positive, it indicates the position from the first syllable, with 1 being the first.'
+                           'If position is negative, it indicates the position from the last syllable, with -1 being the last.'
+                           'If position is 0, stress is disabled. By default: -2',
+                      default=-2,
+                      type=int)
+  parser.add_argument('--distMean',
+                      metavar='mean',
+                      help='Center of the number of occurences when generating distributions. The occurences are choosen inside the range [mean - range, mean + range]. By default: 20',
+                      default=20,
+                      type=int)
+  parser.add_argument('--distRange',
+                      metavar='range',
+                      help='Range from the center of the number of occurences when generating distributions. The occurences are choosen inside the range [mean - range, mean + range]. By default: 5',
+                      default=5,
+                      type=int)
+  # Parse arguments
+  return parser.parse_args()
+
+# Main
+if __name__ == '__main__':
+  args = parseArgs()
+  # Get the phonology
+  phonologyFile = phonagen.PhonagenFile()
+  phonologyFile.load(args.phonologyfile)
+  phonology = phonologyFile.getPhonology(args.phonology)
+  # Initialize the generator
+  generator = phonagen.RuleGenerator(id = args.id, description = args.description, phonology = args.phonology)
+  # Generate
+  generator.fromPhonology(phonology = phonology,
+                          minNumberSyllables = args.minNbSyllables,
+                          maxNumberSyllables = args.maxNbSyllables,
+                          stressPosition = args.stressPos,
+                          distributionMean = args.distMean,
+                          distributionRange = args.distRange)
+  # Output
+  phonagenFile = phonagen.PhonagenFile()
+  phonagenFile.addPhonology(phonology)
+  phonagenFile.addGenerator(generator)
+  phonagenFile.writeTo(args.output)