Sentara, or Dejenna VII, is the seventh planet of the . It is composed mostly of silicon and heavy metals, although it has a low density outer crust. This porous structure contains large quantities of frozen water and ammonia. The surface is covered in snow and ice, while the vast atmosphere is a heavy layer of methane and precipitous ammonia. It is the coldest planet in the Dejenna System with a surface temperature of around 250 Kin. Sentara has three major and eight minor moons. They are catalogued by the planet name as Sentara I to XI, but the three major moons are named: