aerostat

Lumenna-Súnáris System

Lumenna-Súnáris System (4): Sialhaith

I/3. Sialhaith Class: Sialhain Orbit (period): 0.58 au (161.3 T-days) Orbit (ecc.): 0.02 Radius: 3,680 miles Mass: 4.3 x 1024 kg Density: 4.96 g/cm3 Surface gravity: 0.84 g Axial tilt: 7.9° Rotation period: 23.1 T-hours Black-body temperature: 347 K

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Zeppelin

While they are used on many colonies, due to the extremely small investment in infrastructure required, Sialhaith (Lumenna III) is the world on which the modern airship has reached its apotheosis. In Sialhaith’s hot, thick atmosphere – the planetary ecopoesis program was bought out and effectively terminated in its 150th