Seekoutside has some new tents that would fit the bill perfectly.
In particular, there is their "Beyond Timberline 2" that I'l be getting in a little bit because I won their giveaway for one! Wooohooo!
http://store.seekoutside.com/beyond-timberline-2-bt-2/Seriously, the specs look like their right up your alley: 64" high, 9 foot diameter, multi-configurable like a shaped tarp, only 22 oz, sod skirt, total-tipi mode for snot proofness.
I'm actually a hammock guy most of the time but this little tent has me all excited