The Soltice's occupancy is 2,850 guests and approximately 1,250 staff. It weighs 122,000 tons and is 1041 feet long. It cruises at 24 knots. When Celebrity Solstice was launched in 2008, the Solstice was the largest cruise ship ever built in Germany. The wikipedia article on the Solstice is here.
Here is a set of deck plans for the Solstice.