🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 24.9 Hours

Environment

Temp: 275 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.52 AU - 2.22 AU

Year: 895 Days

Day: 21.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.55 AU - 5.81 AU

Year: 3542 Days

Day: 13.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 7.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.64 AU - 16.9 AU

Year: 24026 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,542,499 km

• M1: 140,024 km (0.092 R)
• M2: 289,322 km (0.113 R)
• M3: 641,027 km (0.042 R)
• M4: 845,378 km (0.109 R)
• M5: 967,898 km (0.04 R)
• M6: 1,457,233 km (0.08 R)
• M7: 2,213,749 km (0.09 R)
• M8: 2,924,040 km (0.115 R)
• M9: 3,150,082 km (0.073 R)
• M10: 3,342,914 km (0.091 R)
• M11: 4,709,640 km (0.092 R)
• M12: 5,290,529 km (0.119 R)
• M13: 5,427,710 km (0.097 R)
• M14: 5,519,862 km (0.101 R)
• M15: 6,227,759 km (0.104 R)
• M16: 7,164,990 km (0.115 R)
• M17: 7,418,858 km (0.062 R)
• M18: 7,727,478 km (0.115 R)
• M19: 7,883,359 km (0.093 R)
• M20: 9,498,866 km (0.036 R)
• M21: 9,833,966 km (0.081 R)
• M22: 11,507,667 km (0.038 R)
• M23: 11,924,745 km (0.045 R)
• M24: 12,286,174 km (0.113 R)
• M25: 13,205,602 km (0.06 R)
• M26: 13,704,811 km (0.1 R)
• M27: 14,529,394 km (0.065 R)
• M28: 16,895,584 km (0.093 R)
• M29: 17,301,443 km (0.117 R)
• M30: 17,437,427 km (0.11 R)
• M31: 17,710,593 km (0.115 R)
• M32: 17,984,955 km (0.115 R)
• M33: 18,122,735 km (0.08 R)
• M34: 18,607,731 km (0.118 R)
• M35: 18,956,743 km (0.108 R)
• M36: 19,803,317 km (0.08 R)
• M37: 20,088,152 km (0.05 R)
• M38: 21,023,587 km (0.117 R)
• M39: 21,606,121 km (0.081 R)
• M40: 21,826,030 km (0.08 R)
• M41: 22,787,196 km (0.12 R)
• M42: 23,611,331 km (0.098 R)
• M43: 23,762,275 km (0.09 R)
• M44: 29,160,515 km (0.077 R)
• M45: 29,565,925 km (0.112 R)
• M46: 31,953,507 km (0.118 R)
• M47: 33,212,522 km (0.094 R)
• M48: 33,805,528 km (0.115 R)
• M49: 34,146,013 km (0.107 R)
• M50: 34,402,125 km (0.103 R)
• M51: 35,605,789 km (0.072 R)
• M52: 37,437,017 km (0.089 R)
• M53: 37,524,980 km (0.119 R)
• M54: 38,408,356 km (0.109 R)
• M55: 38,497,067 km (0.119 R)
• M56: 39,119,993 km (0.115 R)
• M57: 40,375,867 km (0.117 R)
• M58: 40,918,159 km (0.026 R)
• M59: 41,190,128 km (0.107 R)
• M60: 41,553,801 km (0.087 R)
• M61: 42,009,924 km (0.107 R)
• M62: 42,926,959 km (0.085 R)
• M63: 44,594,377 km (0.108 R)
• M64: 45,248,569 km (0.072 R)
• M65: 45,717,708 km (0.09 R)
• M66: 46,945,158 km (0.118 R)
• M67: 48,950,667 km (0.117 R)
• M68: 50,206,242 km (0.118 R)
• M69: 51,962,072 km (0.082 R)
• M70: 55,032,868 km (0.119 R)
• M71: 55,834,862 km (0.036 R)
• M72: 57,958,404 km (0.037 R)
• M73: 60,623,939 km (0.113 R)
• M74: 60,934,055 km (0.069 R)
• M75: 61,037,577 km (0.119 R)
• M76: 61,348,292 km (0.092 R)
• M77: 61,555,933 km (0.106 R)
• M78: 64,169,408 km (0.062 R)
• M79: 64,907,674 km (0.081 R)
• M80: 65,119,205 km (0.115 R)
• M81: 66,286,218 km (0.05 R)
• M82: 66,605,759 km (0.114 R)
• M83: 67,353,300 km (0.084 R)
• M84: 67,781,598 km (0.059 R)
• M85: 69,072,179 km (0.093 R)
• M86: 69,720,536 km (0.066 R)
• M87: 70,370,838 km (0.085 R)
• M88: 71,350,256 km (0.117 R)
• M89: 73,102,196 km (0.099 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit