Use the GitHub API to retrieve all of a user's stars.

get_github_stars.py

# Combine with https://gist.github.com/jmptable/d961e792902b87f6ffccf0d69d900413

import json
import time
import requests

def get_stars(user):
    page = 0
    stars = []
    while True:
        req = requests.get('https://api.github.com/users/{}/starred'.format(user), params={'page': page})
        res = req.json()

        if len(res) > 0:
            stars += res
        else:
            break

        print('Got page #{}'.format(page))

        page += 1
        time.sleep(1)

    return stars

stars = get_stars('jmptable')

with open('stars.json', 'w') as stars_file:
    stars_file.write(json.dumps(stars))