Template:Ambrosia: World Sirka (Sirkan: シリカ) is a planet located within the Nilus Galaxy, in the Cup system (pronounced "Choop/チュプ"). It is the most populous planet in the system and is famous for its forestry and agriculture.

Etymology
The meaning of Sirka is "land" in the Sirkan language.
Geography
Sirka has a surface area of 135,950,696km2, which largely consists of plains and wetlands. Its seas are small, and the largest of them is named the Mokor-atuy sea (Sirkan: モコロ・アトゥイ).
Population
Sirka has the largest population out of all objects in Cup system, with a total of 5,352,124 people, and a population density of 0.04/km2.
Its major cities are Sat-poro-pet (Sirkan: サッポロペッ for "big dry river"), Cup-pet (Sirkan: チュッペッ for "river of the sun") and Usi-or-kes(Sirkan: ウショロケシ for "the edge of the bay"). The city of Sat-poro-pet has a population of 2,325,112.

Geologic activity
Sirka experiences few earthquakes, but there are many volcanoes on its surface. Two maritime volcanoes can be seen from Usi-or-kes, and another two volcanoes are located nearby.

Climate
The average temperature of the seas covering the surface of sirka is 22.3℃.
Economy
the industry on sirka consists of paper milling and beer brewing, with Agriculture and forestry also contributing to it. Tourism is also important to the economy due to the abundance of volcanic hot springs, the most famous of which is Nupur-pet (Sirkan: ヌプルペッ for "Smelly river").
lastly, there is a rich mining industry based on sirka's many volcanoes, and the city of Yu-paro (Sirkan: ユーパロ for "estuary of hot spring") is the largest mining city on the planet.

