🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.38 AU - 0.62 AU

Year: 132 Days

Day: 39.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,206,341 km

• M1: 45,927 km (0.117 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.37 AU - 1.91 AU

Year: 783 Days

Day: 24.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,206,341 km

• M1: 32,463 km (0.091 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 11.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.43 AU - 6.17 AU

Year: 5207 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,206,341 km

• M1: 143,016 km (0.073 R)
• M2: 675,734 km (0.07 R)
• M3: 1,142,479 km (0.09 R)
• M4: 1,811,032 km (0.109 R)
• M5: 4,524,438 km (0.112 R)
• M6: 5,076,753 km (0.085 R)
• M7: 5,815,617 km (0.112 R)
• M8: 6,377,507 km (0.062 R)
• M9: 7,171,872 km (0.119 R)
• M10: 8,957,322 km (0.117 R)
• M11: 9,546,588 km (0.088 R)
• M12: 10,203,323 km (0.101 R)
• M13: 11,244,674 km (0.069 R)
• M14: 12,118,325 km (0.116 R)
• M15: 12,839,686 km (0.038 R)
• M16: 14,209,703 km (0.094 R)
• M17: 15,230,709 km (0.052 R)
• M18: 15,843,910 km (0.113 R)
• M19: 19,095,420 km (0.051 R)
• M20: 19,677,506 km (0.105 R)
• M21: 23,791,148 km (0.037 R)
• M22: 24,164,245 km (0.051 R)
• M23: 24,692,924 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 12.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.41 AU - 8.93 AU

Year: 7157 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,206,341 km

• M1: 154,385 km (0.045 R)
• M2: 872,754 km (0.06 R)
• M3: 2,132,368 km (0.086 R)
• M4: 2,965,628 km (0.073 R)
• M5: 4,977,420 km (0.09 R)
• M6: 6,406,529 km (0.1 R)
• M7: 7,932,427 km (0.067 R)
• M8: 8,380,323 km (0.084 R)
• M9: 10,153,357 km (0.057 R)
• M10: 11,586,953 km (0.044 R)
• M11: 12,111,294 km (0.115 R)
• M12: 16,043,324 km (0.091 R)
• M13: 20,908,098 km (0.114 R)
• M14: 22,082,590 km (0.096 R)
• M15: 25,080,233 km (0.112 R)
• M16: 26,137,142 km (0.106 R)
• M17: 26,676,591 km (0.119 R)
• M18: 27,777,632 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit