🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.5 AU - 0.58 AU

Year: 150 Days

Day: 20.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.76 AU - 0.84 AU

Year: 271 Days

Day: 44.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 11.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.1 AU - 6.54 AU

Year: 5318 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,633,658 km

• M1: 142,118 km (0.108 R)
• M2: 585,526 km (0.074 R)
• M3: 1,087,427 km (0.104 R)
• M4: 1,543,252 km (0.059 R)
• M5: 1,953,748 km (0.077 R)
• M6: 2,708,469 km (0.067 R)
• M7: 3,232,810 km (0.082 R)
• M8: 3,626,552 km (0.075 R)
• M9: 5,195,983 km (0.11 R)
• M10: 5,918,391 km (0.049 R)
• M11: 6,973,206 km (0.078 R)
• M12: 7,962,795 km (0.101 R)
• M13: 10,799,321 km (0.095 R)
• M14: 12,822,931 km (0.116 R)
• M15: 18,052,723 km (0.114 R)
• M16: 21,747,790 km (0.099 R)
• M17: 23,618,063 km (0.051 R)
• M18: 24,082,415 km (0.111 R)
• M19: 29,511,022 km (0.085 R)
• M20: 30,595,457 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 13.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.11 AU - 7.71 AU

Year: 6880 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,633,658 km

• M1: 162,912 km (0.091 R)
• M2: 1,768,995 km (0.119 R)
• M3: 2,659,551 km (0.098 R)
• M4: 3,134,973 km (0.051 R)
• M5: 4,588,765 km (0.029 R)
• M6: 5,094,406 km (0.084 R)
• M7: 11,439,300 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit