yeah.. i would probably suggest something handmade or something.. then its more heartfelt..since uve made a jar of stars... how about a jar of hearts? They're quite easy to make.. or .. maybe you could get a photo of the two of you.. and find a shop which can make them into puzzles.. u could either frame it and give it to him.. or spend a night putting it together.. lol
for more ideas... try this site
Lovingyou.com: Romantic Ideas: Over 2,500 Creative Romantic Ideas