🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.54 AU - 0.84 AU

Year: 215 Days

Day: 31.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 58.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,101,095 km

• M1: 36,203 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.4 AU - 1.58 AU

Year: 682 Days

Day: 12.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.21 AU - 2.37 AU

Year: 1299 Days

Day: 17.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.04 AU - 3.08 AU

Year: 1535 Days

Day: 41.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 11.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.67 AU - 9.71 AU

Year: 11304 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,101,095 km

• M1: 184,305 km (0.1 R)
• M2: 3,685,044 km (0.094 R)
• M3: 4,153,435 km (0.103 R)
• M4: 4,551,066 km (0.072 R)
• M5: 5,802,153 km (0.107 R)
• M6: 7,889,493 km (0.109 R)
• M7: 8,544,133 km (0.082 R)
• M8: 9,503,055 km (0.094 R)
• M9: 9,868,972 km (0.033 R)
• M10: 10,483,819 km (0.117 R)
• M11: 10,924,235 km (0.105 R)
• M12: 11,479,393 km (0.06 R)
• M13: 16,164,200 km (0.025 R)
• M14: 17,903,574 km (0.045 R)
• M15: 21,359,135 km (0.085 R)
• M16: 21,830,069 km (0.04 R)
• M17: 27,294,132 km (0.073 R)
• M18: 29,268,823 km (0.095 R)
• M19: 31,337,164 km (0.11 R)
• M20: 35,433,452 km (0.051 R)
• M21: 35,872,821 km (0.109 R)
• M22: 36,427,082 km (0.056 R)
• M23: 38,009,528 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 4.3

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.07 AU - 15.17 AU

Year: 18836 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,101,095 km

• M1: 136,433 km (0.104 R)
• M2: 640,279 km (0.074 R)
• M3: 1,434,793 km (0.079 R)
• M4: 1,864,139 km (0.112 R)
• M5: 4,273,862 km (0.109 R)
• M6: 4,490,928 km (0.066 R)
• M7: 5,689,207 km (0.101 R)
• M8: 5,876,204 km (0.079 R)
• M9: 6,341,903 km (0.102 R)
• M10: 7,390,284 km (0.046 R)
• M11: 7,568,156 km (0.095 R)
• M12: 9,351,363 km (0.074 R)
• M13: 13,522,152 km (0.087 R)
• M14: 14,331,476 km (0.091 R)
• M15: 14,469,405 km (0.077 R)
• M16: 47,548,786 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit