Hello, and welcome to the community!
Amazing scene you have, the details on the land including the vegetation and the house is amazing, the lighting is great, and the sky is phenomenal with the stars, wonderful clouds, and the beautiful color, amazing job, and I wish you the best with your future Blender/Gamedev endeavors!
Welcome to this site.
Take some time to look around and take part, support, and encourage other students.
Good island and nice background you found, makes a good whole effect.