🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.77 AU - 2.09 AU

Year: 970 Days

Day: 27.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.52 AU - 3.36 AU

Year: 1823 Days

Day: 38.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.3

Radius: 6.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.23 AU - 19.67 AU

Year: 27503 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,150,903 km

• M1: 86,168 km (0.043 R)
• M2: 850,015 km (0.118 R)
• M3: 2,149,123 km (0.102 R)
• M4: 3,063,465 km (0.078 R)
• M5: 3,583,916 km (0.117 R)
• M6: 5,437,583 km (0.114 R)
• M7: 5,960,428 km (0.098 R)
• M8: 6,234,192 km (0.098 R)
• M9: 7,531,804 km (0.096 R)
• M10: 8,692,384 km (0.118 R)
• M11: 10,650,172 km (0.073 R)
• M12: 14,414,054 km (0.111 R)
• M13: 33,652,490 km (0.118 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,208 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit