🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 47.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,809,909 km

• M1: 56,997 km (0.045 R)
• M2: 171,140 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.03 AU - 1.61 AU

Year: 548 Days

Day: 29 Hours

Environment

Temp: -10 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.21 AU - 2.59 AU

Year: 1345 Days

Day: 35.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.3

Radius: 5.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 17.46 AU - 21.9 AU

Year: 31574 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 60,809,909 km

• M1: 303,534 km (0.089 R)
• M2: 363,373 km (0.115 R)
• M3: 722,259 km (0.058 R)
• M4: 847,023 km (0.082 R)
• M5: 890,107 km (0.067 R)
• M6: 1,336,208 km (0.069 R)
• M7: 3,452,270 km (0.106 R)
• M8: 3,663,353 km (0.071 R)
• M9: 3,698,807 km (0.116 R)
• M10: 4,134,885 km (0.113 R)
• M11: 4,897,086 km (0.1 R)
• M12: 5,134,199 km (0.046 R)
• M13: 6,035,077 km (0.107 R)
• M14: 7,027,958 km (0.116 R)
• M15: 7,072,239 km (0.104 R)
• M16: 7,520,435 km (0.073 R)
• M17: 8,728,288 km (0.079 R)
• M18: 9,895,750 km (0.109 R)
• M19: 10,295,625 km (0.101 R)
• M20: 12,106,507 km (0.062 R)
• M21: 14,858,509 km (0.089 R)
• M22: 15,546,660 km (0.108 R)
• M23: 15,604,404 km (0.097 R)
• M24: 16,186,490 km (0.115 R)
• M25: 17,132,397 km (0.083 R)
• M26: 18,035,370 km (0.076 R)
• M27: 19,887,242 km (0.093 R)
• M28: 20,328,107 km (0.095 R)
• M29: 20,644,805 km (0.084 R)
• M30: 21,669,551 km (0.091 R)
• M31: 22,188,057 km (0.085 R)
• M32: 23,435,853 km (0.045 R)
• M33: 28,154,768 km (0.119 R)
• M34: 28,791,307 km (0.11 R)
• M35: 29,934,684 km (0.095 R)
• M36: 31,020,016 km (0.106 R)
• M37: 33,005,629 km (0.08 R)
• M38: 33,901,421 km (0.07 R)
• M39: 36,022,120 km (0.092 R)
• M40: 36,328,646 km (0.094 R)
• M41: 37,640,769 km (0.084 R)
• M42: 37,796,201 km (0.084 R)
• M43: 38,497,965 km (0.088 R)
• M44: 40,073,081 km (0.106 R)
• M45: 41,428,438 km (0.093 R)
• M46: 45,583,369 km (0.056 R)
• M47: 49,103,407 km (0.119 R)
• M48: 49,698,507 km (0.071 R)
• M49: 50,125,011 km (0.105 R)
• M50: 50,981,758 km (0.117 R)
• M51: 52,275,779 km (0.027 R)
• M52: 54,018,146 km (0.118 R)
• M53: 55,160,774 km (0.101 R)
• M54: 60,173,200 km (0.085 R)
• M55: 60,809,889 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: 523 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit