Stan Lee was 90 in Guardians of the Galaxy when he played the character 'Xandarian Ladies' Man'.
That was over 10 years ago in 2014.
In 2018 he died aged 95, starring in 123 films in his career, 44 of those after Guardians of the Galaxy was first released. If he were alive today he would be 101.
In Guardians of the Galaxy, I think Stan Lee looks: