🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 140 Days

Day: 43.8 Hours

Environment

Temp: 367 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 11.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 21.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 7.8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 19.37 AU - 23.73 AU

Year: 29444 Days

Day: 21.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,599,787 km

• M1: 150,795 km (0.106 R)
• M2: 1,156,092 km (0.107 R)
• M3: 2,306,650 km (0.073 R)
• M4: 6,924,437 km (0.119 R)
• M5: 7,717,605 km (0.034 R)
• M6: 10,527,950 km (0.109 R)
• M7: 11,360,313 km (0.045 R)
• M8: 12,766,682 km (0.072 R)
• M9: 21,901,577 km (0.113 R)
• M10: 29,901,323 km (0.084 R)
• M11: 32,706,882 km (0.112 R)
• M12: 47,703,470 km (0.057 R)
• M13: 54,107,755 km (0.118 R)
• M14: 61,722,286 km (0.109 R)
• M15: 65,554,086 km (0.056 R)
• M16: 74,435,861 km (0.106 R)
• M17: 76,967,057 km (0.078 R)
• M18: 78,513,002 km (0.112 R)
• M19: 85,177,587 km (0.098 R)
• M20: 89,351,966 km (0.054 R)
• M21: 91,633,184 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 22.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 6.3

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 19.98 AU - 24.66 AU

Year: 31036 Days

Day: 21.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,599,787 km

• M1: 80,633 km (0.063 R)
• M2: 407,205 km (0.108 R)
• M3: 822,639 km (0.112 R)
• M4: 1,107,174 km (0.119 R)
• M5: 1,439,132 km (0.104 R)
• M6: 1,918,892 km (0.068 R)
• M7: 3,162,349 km (0.087 R)
• M8: 3,534,549 km (0.07 R)
• M9: 4,329,362 km (0.051 R)
• M10: 6,803,562 km (0.045 R)
• M11: 7,423,944 km (0.115 R)
• M12: 9,511,732 km (0.097 R)
• M13: 10,023,805 km (0.093 R)
• M14: 10,353,220 km (0.079 R)
• M15: 11,172,867 km (0.109 R)
• M16: 11,742,984 km (0.102 R)
• M17: 12,482,596 km (0.09 R)
• M18: 16,198,757 km (0.05 R)
• M19: 19,758,737 km (0.044 R)
• M20: 21,231,528 km (0.11 R)
• M21: 22,438,933 km (0.109 R)
• M22: 25,595,597 km (0.073 R)
• M23: 28,903,356 km (0.09 R)
• M24: 30,935,792 km (0.101 R)
• M25: 32,916,917 km (0.106 R)
• M26: 41,183,097 km (0.082 R)
• M27: 48,452,806 km (0.1 R)
• M28: 53,081,364 km (0.083 R)
• M29: 53,880,366 km (0.078 R)
• M30: 56,948,169 km (0.071 R)
• M31: 58,630,996 km (0.099 R)
• M32: 66,846,761 km (0.053 R)
• M33: 70,385,050 km (0.058 R)
• M34: 80,689,202 km (0.11 R)
• M35: 82,810,500 km (0.097 R)
• M36: 84,154,936 km (0.066 R)
• M37: 89,678,538 km (0.032 R)
• M38: 97,213,932 km (0.09 R)
• M39: 97,810,529 km (0.053 R)

Kuiper Belt

Range: 37.2 - 66.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit