🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 23 Hours

Environment

Temp: 206 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.83 AU - 1.17 AU

Year: 350 Days

Day: 33.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.7

Radius: 3.4

Gravity: 35.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.12 AU - 21.4 AU

Year: 30730 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 85,776,478 km

• M1: 184,305 km (0.08 R)
• M2: 266,883 km (0.072 R)
• M3: 465,698 km (0.058 R)
• M4: 780,302 km (0.114 R)
• M5: 943,813 km (0.083 R)
• M6: 1,430,455 km (0.118 R)
• M7: 1,945,969 km (0.067 R)
• M8: 3,212,913 km (0.09 R)
• M9: 3,342,316 km (0.061 R)
• M10: 3,606,206 km (0.069 R)
• M11: 4,389,800 km (0.102 R)
• M12: 4,581,584 km (0.082 R)
• M13: 5,023,048 km (0.092 R)
• M14: 5,324,787 km (0.03 R)
• M15: 5,736,330 km (0.047 R)
• M16: 6,158,047 km (0.08 R)
• M17: 6,589,637 km (0.078 R)
• M18: 7,142,700 km (0.101 R)
• M19: 8,058,239 km (0.055 R)
• M20: 8,889,105 km (0.113 R)
• M21: 10,887,883 km (0.092 R)
• M22: 11,277,585 km (0.066 R)
• M23: 12,609,006 km (0.045 R)
• M24: 13,018,007 km (0.063 R)
• M25: 14,129,818 km (0.045 R)
• M26: 18,023,402 km (0.058 R)
• M27: 18,870,425 km (0.111 R)
• M28: 21,326,074 km (0.056 R)
• M29: 21,407,007 km (0.05 R)
• M30: 21,894,396 km (0.098 R)
• M31: 21,975,927 km (0.119 R)
• M32: 22,139,438 km (0.076 R)
• M33: 22,632,363 km (0.065 R)
• M34: 23,211,905 km (0.099 R)
• M35: 23,461,733 km (0.096 R)
• M36: 24,301,127 km (0.118 R)
• M37: 24,385,650 km (0.094 R)
• M38: 24,554,845 km (0.109 R)
• M39: 25,664,412 km (0.112 R)
• M40: 26,442,172 km (0.038 R)
• M41: 26,703,070 km (0.115 R)
• M42: 31,451,606 km (0.114 R)
• M43: 36,259,681 km (0.102 R)
• M44: 37,228,777 km (0.08 R)
• M45: 42,302,388 km (0.107 R)
• M46: 42,811,320 km (0.09 R)
• M47: 45,594,589 km (0.116 R)
• M48: 47,482,215 km (0.113 R)
• M49: 48,541,816 km (0.091 R)
• M50: 48,861,357 km (0.052 R)
• M51: 51,225,004 km (0.117 R)
• M52: 51,658,688 km (0.05 R)
• M53: 52,748,508 km (0.096 R)
• M54: 53,405,841 km (0.048 R)
• M55: 54,066,017 km (0.038 R)
• M56: 57,857,724 km (0.103 R)
• M57: 59,443,761 km (0.074 R)
• M58: 60,127,723 km (0.118 R)
• M59: 61,388,683 km (0.074 R)
• M60: 69,734,000 km (0.038 R)
• M61: 69,974,254 km (0.055 R)
• M62: 75,820,390 km (0.03 R)
• M63: 76,067,376 km (0.059 R)
• M64: 76,562,096 km (0.04 R)
• M65: 78,801,576 km (0.098 R)
• M66: 80,684,265 km (0.117 R)
• M67: 81,820,910 km (0.038 R)
• M68: 83,982,449 km (0.089 R)
• M69: 85,262,558 km (0.115 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit