Here is a chart indicating the legal ideology of each of the SCOTUS justices.
Listed from most conservative through least cconservative.
- Thomas
- Alito
- Gorsuch
- Kavanaugh
- Roberts
- Kagan
- Breyer
- Sotomayor
Ginsburg was between Breyer and Sotomayor
The most conservative justice in modern history was Rehnquist (pre Chief Justice). The most liberal was William O. Douglas.