Here are the current U.S. Supreme Court justices, their appointing presidents, and their perceived political affiliations:

Chief Justice John Roberts - Appointed by President George W. Bush (Republican) in 2005, generally considered conservative.
Justice Clarence Thomas - Appointed by President George H.W. Bush (Republican) in 1991, considered conservative.
Justice Samuel Alito - Appointed by President George W. Bush (Republican) in 2006, considered conservative.
Justice Sonia Sotomayor - Appointed by President Barack Obama (Democrat) in 2009, considered liberal.
Justice Elena Kagan - Appointed by President Barack Obama (Democrat) in 2010, considered liberal.
Justice Neil Gorsuch - Appointed by President Donald Trump (Republican) in 2017, considered conservative.
Justice Brett Kavanaugh - Appointed by President Donald Trump (Republican) in 2018, considered conservative.
Justice Amy Coney Barrett - Appointed by President Donald Trump (Republican) in 2020, considered conservative.
Justice Ketanji Brown Jackson - Appointed by President Joe Biden (Democrat) in 2022, considered liberal