cralkhi wrote:Given how long it takes for the DS to charge up, Dahak would destroy it with gravitonic missiles long before it could fire. The response times aren't even vaguely comparable, and the DS wasn't designed to combat targets of comparable scale, nor was it expected ever to meet anything that could really fight back!
Also, given how close it looks to Alderaan (and to Yavin IV when it prepares to fire) the range must be far less - yes, I know the original post asked about DSII, but we never saw it blow up a planet, so... Dahak can fire from dozens of light-minutes away, at which distance a planet would be only a point of light - no visible disk.
(EDIT: and I now see that Kytheros posted much of this while I was writing...)
If the DS somehow DID manage to fire, though, I'm not sure what would happen. Dahakverse shields clearly do block lasers (as the Achuultani use them), but I'm not sure if we've ever seen anything like that much firepower concentrated into one point against a planetoid's shields. They can stand up to millions of Achuultani antimatter warheads which are 10 GT each, at least for a while... but permanently blowing up an Earth-sized planet (at least, destroying it so thoroughly that it doesn't re-form later due to gravity) is on the order of *trillions of gigatons* (~2.2 x 10^32 joules, the equivalent of ~5.3 x 10^22 tons of TNT, for Earth).
Yes, Dahak's shields can survive gravitonic warheads, but those don't seem to destroy entirely via direct energy transfer but rather by somehow removing the target from the universe via black hole/wormhole (though the gravitational stresses around the core effect do seem to inflict more ordinary damage, as ships 'crumple' and such, and the annihilation of Iapetus causes gravity stresses that cause earthquakes on Earth). If the shield prevents the black hole from forming within the protected area, I'm not sure this is really comparable - the actual energy it has to deal with may be far smaller than a planet-killer laser.
The shields do not prevent the black hole from forming within the protected area, so far as I know. At least, we've seen hits from gravitonic warheads that popped both inside and outside shields, and they seem to have functioned normally.
Edit: The weapons that "remove from universe" are utilize hyper technology, such as warp grenades and hyperguns. There may or may not be such "warp warheads" sized for missiles, though there seem to be similar weapons sized for mines.