Echo

Echo, a terrestrial planet that was discovered by radio waves in 2050 and explored in 2070. The surface is covered by 99% of water. The only lifeforms are dolphins, sharks, whales, and other sea creatures. There are a couple of uninhabited land masses.

Geography
Echo is a planet that's 5,400 miles in diameter and it's surface temperature is 89°F the highest. The highest point of Echo is 18,500 ft.

Flora & Fauna
The dominant lifeforms are sea mammals that thrives in the vast oceans. There are some insects like wasps (mostly venomous), carnivorous worms, fleas, and flies. Echo is also home to sharks of all kinds some growing up to 79 ft. long weighing 4 tons. The whales live in isolated areas of the ocean living on plankton. The megalotigers are the alpha predators of the land masses growing up to 20 ft. and weighing 12 tons these hunters are the most feared of all. The apex predator is the gas eels of the seas.

Threats
The only hazards are the giant sharks that are able to swallow a human whole. There are some wasps that carries toxic venom that can kill in an hour. The land masses also have megalotigers which can grow up to 20 ft. and weighing about 12 tons.

Natural Resources
Iron, gold, steel, nickel, and copper has all been discovered on the surface. Oil and petroleum has been detected as well.

The Future
Nobody knows how Echo is going to hold out and colonization will take place.