🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 181 Days

Day: 38.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,028,113 km

• M1: 46,525 km (0.077 R)
• M2: 69,114 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.13 AU - 1.25 AU

Year: 494 Days

Day: 20.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.98 AU - 1.4 AU

Year: 494 Days

Day: 16 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770

Radius: 3.8

Gravity: 53.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.22 AU - 17.14 AU

Year: 20333 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,028,113 km

• M1: 47,273 km (0.119 R)
• M2: 172,038 km (0.114 R)
• M3: 649,255 km (0.118 R)
• M4: 864,077 km (0.118 R)
• M5: 1,281,455 km (0.096 R)
• M6: 1,535,024 km (0.045 R)
• M7: 2,162,886 km (0.08 R)
• M8: 2,337,916 km (0.073 R)
• M9: 2,791,646 km (0.07 R)
• M10: 3,504,330 km (0.105 R)
• M11: 4,263,091 km (0.086 R)
• M12: 4,503,494 km (0.118 R)
• M13: 4,680,768 km (0.088 R)
• M14: 7,828,606 km (0.053 R)
• M15: 8,561,037 km (0.112 R)
• M16: 10,465,867 km (0.074 R)
• M17: 11,030,599 km (0.086 R)
• M18: 11,748,070 km (0.041 R)
• M19: 12,988,386 km (0.108 R)
• M20: 15,166,083 km (0.043 R)
• M21: 16,465,938 km (0.051 R)
• M22: 21,699,171 km (0.095 R)
• M23: 22,409,611 km (0.1 R)
• M24: 23,451,112 km (0.113 R)
• M25: 25,406,506 km (0.084 R)
• M26: 28,059,773 km (0.073 R)
• M27: 29,391,494 km (0.053 R)
• M28: 34,589,421 km (0.041 R)
• M29: 38,277,308 km (0.098 R)
• M30: 44,773,895 km (0.086 R)
• M31: 46,422,014 km (0.064 R)
• M32: 51,608,722 km (0.118 R)
• M33: 56,215,289 km (0.066 R)
• M34: 61,288,901 km (0.094 R)
• M35: 63,524,342 km (0.032 R)
• M36: 74,829,902 km (0.078 R)
• M37: 75,982,703 km (0.113 R)
• M38: 78,560,574 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 3

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.79 AU - 16.11 AU

Year: 20917 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,028,113 km

• M1: 361,279 km (0.096 R)
• M2: 520,900 km (0.116 R)
• M3: 796,160 km (0.099 R)
• M4: 2,840,564 km (0.101 R)
• M5: 6,217,886 km (0.116 R)
• M6: 8,601,429 km (0.073 R)
• M7: 15,193,758 km (0.104 R)
• M8: 15,327,798 km (0.089 R)
• M9: 16,710,681 km (0.076 R)
• M10: 25,825,978 km (0.061 R)
• M11: 30,668,760 km (0.084 R)
• M12: 32,187,328 km (0.097 R)
• M13: 32,965,237 km (0.107 R)
• M14: 43,163,324 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit