🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 14.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.89 AU - 0.93 AU

Year: 308 Days

Day: 45.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,381,165 km

• M1: 262,245 km (0.092 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.3

Radius: 6.7

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.08 AU - 17.3 AU

Year: 21003 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,381,165 km

• M1: 84,074 km (0.091 R)
• M2: 297,550 km (0.093 R)
• M3: 563,834 km (0.073 R)
• M4: 838,945 km (0.069 R)
• M5: 1,512,584 km (0.09 R)
• M6: 1,797,568 km (0.113 R)
• M7: 3,992,019 km (0.049 R)
• M8: 4,611,654 km (0.099 R)
• M9: 5,175,638 km (0.096 R)
• M10: 5,700,576 km (0.095 R)
• M11: 6,485,367 km (0.104 R)
• M12: 7,489,468 km (0.093 R)
• M13: 8,593,500 km (0.118 R)
• M14: 10,604,694 km (0.107 R)
• M15: 11,119,909 km (0.102 R)
• M16: 11,584,261 km (0.116 R)
• M17: 14,102,591 km (0.096 R)
• M18: 15,776,741 km (0.096 R)
• M19: 17,401,972 km (0.12 R)
• M20: 17,757,866 km (0.09 R)
• M21: 25,135,584 km (0.067 R)
• M22: 25,590,361 km (0.073 R)
• M23: 25,935,035 km (0.076 R)
• M24: 32,278,882 km (0.073 R)
• M25: 37,775,108 km (0.042 R)
• M26: 51,847,780 km (0.054 R)
• M27: 52,955,701 km (0.07 R)
• M28: 58,335,091 km (0.102 R)
• M29: 58,932,286 km (0.109 R)
• M30: 61,156,507 km (0.077 R)
• M31: 68,605,434 km (0.058 R)
• M32: 69,716,497 km (0.05 R)
• M33: 69,940,146 km (0.037 R)
• M34: 72,203,263 km (0.075 R)
• M35: 80,753,978 km (0.084 R)
• M36: 83,495,508 km (0.105 R)
• M37: 84,761,854 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 7.5

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.68 AU - 19.28 AU

Year: 23734 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,381,165 km

• M1: 144,362 km (0.09 R)
• M2: 440,865 km (0.055 R)
• M3: 1,678,638 km (0.12 R)
• M4: 7,139,858 km (0.076 R)
• M5: 12,918,823 km (0.065 R)
• M6: 13,724,707 km (0.092 R)
• M7: 17,025,434 km (0.067 R)
• M8: 23,821,217 km (0.054 R)
• M9: 24,697,262 km (0.091 R)
• M10: 33,434,675 km (0.102 R)
• M11: 36,223,329 km (0.068 R)
• M12: 38,563,040 km (0.102 R)
• M13: 40,846,352 km (0.101 R)
• M14: 43,865,836 km (0.084 R)
• M15: 53,254,000 km (0.11 R)
• M16: 56,273,184 km (0.117 R)
• M17: 62,649,943 km (0.105 R)
• M18: 64,526,498 km (0.098 R)
• M19: 65,798,230 km (0.075 R)
• M20: 68,610,670 km (0.059 R)
• M21: 76,343,234 km (0.108 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit