🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.7 AU - 0.92 AU

Year: 264 Days

Day: 19.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,786,798 km

• M1: 300,991 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.06 AU - 3.04 AU

Year: 1473 Days

Day: 18.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 14.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.5 AU - 13.6 AU

Year: 13284 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,786,798 km

• M1: 182,809 km (0.092 R)
• M2: 780,901 km (0.077 R)
• M3: 1,615,358 km (0.104 R)
• M4: 2,746,168 km (0.116 R)
• M5: 3,525,274 km (0.083 R)
• M6: 4,233,171 km (0.073 R)
• M7: 5,526,594 km (0.114 R)
• M8: 6,567,047 km (0.098 R)
• M9: 7,779,987 km (0.117 R)
• M10: 8,343,672 km (0.114 R)
• M11: 9,981,768 km (0.108 R)
• M12: 10,705,224 km (0.104 R)
• M13: 12,445,645 km (0.112 R)
• M14: 16,711,728 km (0.055 R)
• M15: 18,712,300 km (0.105 R)
• M16: 20,073,940 km (0.112 R)
• M17: 23,281,318 km (0.119 R)
• M18: 25,463,951 km (0.116 R)
• M19: 28,877,924 km (0.084 R)
• M20: 32,225,775 km (0.069 R)
• M21: 37,787,076 km (0.025 R)
• M22: 41,357,379 km (0.088 R)
• M23: 47,435,241 km (0.081 R)
• M24: 56,663,634 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.8

Radius: 5.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.74 AU - 22.56 AU

Year: 27964 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,786,798 km

• M1: 76,445 km (0.104 R)
• M2: 323,580 km (0.088 R)
• M3: 1,150,258 km (0.038 R)
• M4: 1,656,497 km (0.086 R)
• M5: 2,130,274 km (0.053 R)
• M6: 2,844,753 km (0.11 R)
• M7: 3,343,961 km (0.104 R)
• M8: 4,273,413 km (0.026 R)
• M9: 5,433,694 km (0.07 R)
• M10: 6,871,629 km (0.112 R)
• M11: 9,681,974 km (0.115 R)
• M12: 9,994,035 km (0.056 R)
• M13: 10,583,750 km (0.06 R)
• M14: 10,859,459 km (0.118 R)
• M15: 12,431,284 km (0.092 R)
• M16: 12,800,192 km (0.08 R)
• M17: 15,803,220 km (0.072 R)
• M18: 16,309,160 km (0.112 R)
• M19: 19,821,867 km (0.111 R)
• M20: 24,664,650 km (0.076 R)
• M21: 24,857,781 km (0.051 R)
• M22: 25,345,021 km (0.039 R)
• M23: 26,237,971 km (0.088 R)
• M24: 29,258,202 km (0.108 R)
• M25: 32,967,780 km (0.1 R)
• M26: 33,674,181 km (0.085 R)
• M27: 34,874,106 km (0.066 R)
• M28: 39,561,905 km (0.078 R)
• M29: 40,897,365 km (0.091 R)
• M30: 44,082,453 km (0.09 R)
• M31: 47,877,751 km (0.077 R)
• M32: 49,546,964 km (0.089 R)
• M33: 54,459,160 km (0.062 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit