🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 178 Days

Day: 38.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,216,967 km

• M1: 42,935 km (0.062 R)
• M2: 340,634 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.95 AU - 0.97 AU

Year: 335 Days

Day: 37.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,216,967 km

• M1: 83,176 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.2 AU - 2.6 AU

Year: 1325 Days

Day: 46.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 11.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.88 AU - 7.02 AU

Year: 5173 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,216,967 km

• M1: 151,543 km (0.099 R)
• M2: 606,021 km (0.088 R)
• M3: 1,226,852 km (0.081 R)
• M4: 3,252,707 km (0.052 R)
• M5: 4,030,466 km (0.09 R)
• M6: 4,453,379 km (0.067 R)
• M7: 6,532,640 km (0.101 R)
• M8: 7,205,232 km (0.091 R)
• M9: 8,921,419 km (0.1 R)
• M10: 9,294,965 km (0.073 R)
• M11: 9,750,041 km (0.081 R)
• M12: 10,516,431 km (0.118 R)
• M13: 12,461,054 km (0.115 R)
• M14: 15,107,739 km (0.102 R)
• M15: 15,542,022 km (0.05 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 17,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit