#DCStargirl Renewed for Season 2, Which Will Be Exclusive to The CW https://t.co/cumM1XdwYM pic.twitter.com/DSrdcJxwpl
— TVLine.com (@TVLine) July 6, 2020
Stargirl has been renewed for a second season, which will air exclusively on CW and then their streaming service. There's no plans for next season to air on DC Universe at all.
Source