🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 194 Days

Day: 25.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 56.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 243 Days

Day: 44 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 272 Days

Day: 40.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.76 AU - 0.96 AU

Year: 282 Days

Day: 27.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.55 AU - 5.83 AU

Year: 3586 Days

Day: 43.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 7.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.41 AU - 16.27 AU

Year: 17204 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,775,291 km

• M1: 172,636 km (0.088 R)
• M2: 266,434 km (0.054 R)
• M3: 454,329 km (0.081 R)
• M4: 515,963 km (0.115 R)
• M5: 907,760 km (0.078 R)
• M6: 987,795 km (0.113 R)
• M7: 1,176,587 km (0.117 R)
• M8: 1,242,111 km (0.085 R)
• M9: 1,423,125 km (0.11 R)
• M10: 2,229,906 km (0.105 R)
• M11: 2,367,087 km (0.114 R)
• M12: 2,422,738 km (0.11 R)
• M13: 2,535,385 km (0.034 R)
• M14: 2,973,258 km (0.069 R)
• M15: 3,093,983 km (0.112 R)
• M16: 3,216,354 km (0.076 R)
• M17: 3,561,327 km (0.098 R)
• M18: 3,951,179 km (0.087 R)
• M19: 4,252,469 km (0.107 R)
• M20: 4,457,418 km (0.09 R)
• M21: 5,679,483 km (0.051 R)
• M22: 6,211,154 km (0.105 R)
• M23: 6,758,832 km (0.068 R)
• M24: 7,240,387 km (0.116 R)
• M25: 7,403,449 km (0.116 R)
• M26: 7,691,724 km (0.095 R)
• M27: 8,449,587 km (0.102 R)
• M28: 8,664,409 km (0.045 R)
• M29: 9,011,776 km (0.094 R)
• M30: 10,446,569 km (0.077 R)
• M31: 11,143,246 km (0.114 R)
• M32: 11,759,290 km (0.114 R)
• M33: 12,581,331 km (0.102 R)
• M34: 12,679,168 km (0.102 R)
• M35: 12,925,106 km (0.1 R)
• M36: 13,321,990 km (0.098 R)
• M37: 13,571,968 km (0.086 R)
• M38: 15,208,718 km (0.064 R)
• M39: 16,103,313 km (0.086 R)
• M40: 16,423,153 km (0.063 R)
• M41: 16,476,709 km (0.114 R)
• M42: 16,530,266 km (0.078 R)
• M43: 17,504,297 km (0.097 R)
• M44: 17,778,211 km (0.111 R)
• M45: 17,833,113 km (0.047 R)
• M46: 19,168,723 km (0.102 R)
• M47: 19,962,639 km (0.07 R)
• M48: 20,191,524 km (0.094 R)
• M49: 21,348,514 km (0.1 R)
• M50: 21,876,145 km (0.086 R)
• M51: 22,824,895 km (0.111 R)
• M52: 23,004,263 km (0.12 R)
• M53: 23,244,068 km (0.095 R)
• M54: 23,665,934 km (0.117 R)
• M55: 24,090,344 km (0.088 R)
• M56: 25,440,315 km (0.113 R)
• M57: 25,502,248 km (0.047 R)
• M58: 27,067,042 km (0.079 R)
• M59: 27,829,243 km (0.067 R)
• M60: 27,957,000 km (0.089 R)
• M61: 28,212,962 km (0.097 R)
• M62: 28,985,635 km (0.071 R)
• M63: 29,765,339 km (0.111 R)
• M64: 30,420,278 km (0.108 R)
• M65: 30,485,952 km (0.103 R)
• M66: 30,881,488 km (0.03 R)
• M67: 31,611,077 km (0.045 R)
• M68: 31,811,090 km (0.109 R)
• M69: 35,274,280 km (0.092 R)
• M70: 35,343,245 km (0.115 R)
• M71: 35,620,151 km (0.092 R)
• M72: 38,214,626 km (0.11 R)
• M73: 38,854,905 km (0.089 R)
• M74: 39,570,582 km (0.092 R)
• M75: 40,652,025 km (0.103 R)
• M76: 41,816,345 km (0.057 R)
• M77: 43,139,239 km (0.056 R)
• M78: 43,583,245 km (0.049 R)
• M79: 44,103,098 km (0.093 R)
• M80: 44,326,597 km (0.054 R)
• M81: 45,524,726 km (0.065 R)
• M82: 45,750,470 km (0.117 R)
• M83: 46,733,477 km (0.079 R)
• M84: 46,885,319 km (0.041 R)
• M85: 49,801,131 km (0.098 R)
• M86: 50,422,561 km (0.11 R)
• M87: 50,578,292 km (0.117 R)
• M88: 50,656,233 km (0.069 R)
• M89: 51,124,624 km (0.101 R)
• M90: 51,829,828 km (0.101 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit