🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.88 AU - 1.02 AU

Year: 201 Days

Day: 47.7 Hours

Environment

Temp: 521 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,273,002 km

• M1: 54,304 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.68 AU - 2.98 AU

Year: 1035 Days

Day: 26.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,273,002 km

• M1: 83,027 km (0.094 R)
• M2: 952,938 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.38 AU - 19.5 AU

Year: 18643 Days

Day: 43.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,273,002 km

• M1: 11,377,816 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 31.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 4.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 29.34 AU - 34.02 AU

Year: 38783 Days

Day: 20.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,273,002 km

• M1: 60,438 km (0.092 R)
• M2: 490,980 km (0.079 R)
• M3: 1,565,841 km (0.089 R)
• M4: 1,783,955 km (0.114 R)
• M5: 2,344,498 km (0.116 R)
• M6: 3,142,453 km (0.07 R)
• M7: 3,408,139 km (0.057 R)
• M8: 3,659,912 km (0.102 R)
• M9: 5,254,775 km (0.118 R)
• M10: 11,059,322 km (0.054 R)
• M11: 12,181,455 km (0.102 R)
• M12: 13,377,341 km (0.12 R)
• M13: 13,584,085 km (0.089 R)
• M14: 14,074,616 km (0.101 R)
• M15: 21,192,782 km (0.069 R)
• M16: 22,331,671 km (0.097 R)
• M17: 24,115,326 km (0.056 R)
• M18: 31,224,816 km (0.103 R)
• M19: 32,821,773 km (0.07 R)
• M20: 33,576,793 km (0.096 R)
• M21: 42,513,022 km (0.089 R)
• M22: 54,123,014 km (0.12 R)
• M23: 57,142,347 km (0.114 R)

Kuiper Belt

Range: 50.4 - 75.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit