Earth to Ten-Oak-Druid, come in please....
What is the network bandwidth from your planet to planet Earth?
Haven't you seen the "special builds" of Apple OSX for new hardware over the years? Special kits with drivers for the new/changed devices on new Apple hardware?
10.6.0 doesn't have Thunderbolt drivers - how can you install SL on a Thunderbolt disk? Oh wait, never mind, there are no Thunderbolt disks available for sale.
There is absolutely no reason to suspect the new macs won't run SL.
What is the network bandwidth from your planet to planet Earth?
Haven't you seen the "special builds" of Apple OSX for new hardware over the years? Special kits with drivers for the new/changed devices on new Apple hardware?