🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.82 AU - 0.88 AU

Year: 302 Days

Day: 27.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.25 AU

Year: 408 Days

Day: 33.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.93 AU - 3.67 AU

Year: 2308 Days

Day: 12.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 12.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.95 AU - 6.49 AU

Year: 4592 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,766,503 km

• M1: 178,620 km (0.073 R)
• M2: 266,883 km (0.113 R)
• M3: 373,845 km (0.08 R)
• M4: 466,147 km (0.036 R)
• M5: 648,806 km (0.119 R)
• M6: 869,164 km (0.082 R)
• M7: 1,114,953 km (0.067 R)
• M8: 1,383,780 km (0.089 R)
• M9: 1,841,999 km (0.08 R)
• M10: 1,999,675 km (0.116 R)
• M11: 2,228,410 km (0.062 R)
• M12: 2,711,611 km (0.052 R)
• M13: 2,947,078 km (0.119 R)
• M14: 3,132,879 km (0.103 R)
• M15: 3,284,421 km (0.05 R)
• M16: 3,594,837 km (0.106 R)
• M17: 3,996,358 km (0.1 R)
• M18: 4,078,487 km (0.104 R)
• M19: 4,328,016 km (0.09 R)
• M20: 4,412,389 km (0.115 R)
• M21: 4,561,389 km (0.1 R)
• M22: 4,733,576 km (0.113 R)
• M23: 4,886,166 km (0.072 R)
• M24: 5,040,401 km (0.081 R)
• M25: 5,558,608 km (0.109 R)
• M26: 6,331,879 km (0.117 R)
• M27: 6,890,777 km (0.099 R)
• M28: 7,364,554 km (0.101 R)
• M29: 7,900,413 km (0.119 R)
• M30: 8,003,935 km (0.043 R)
• M31: 8,238,504 km (0.085 R)
• M32: 8,501,946 km (0.088 R)
• M33: 8,687,896 km (0.096 R)
• M34: 8,794,859 km (0.053 R)
• M35: 9,118,289 km (0.111 R)
• M36: 9,199,671 km (0.087 R)
• M37: 9,638,292 km (0.114 R)
• M38: 9,748,994 km (0.108 R)
• M39: 10,168,018 km (0.09 R)
• M40: 10,564,452 km (0.075 R)
• M41: 10,650,022 km (0.092 R)
• M42: 10,793,187 km (0.114 R)
• M43: 10,937,100 km (0.038 R)
• M44: 11,226,722 km (0.105 R)
• M45: 11,314,087 km (0.046 R)
• M46: 11,607,000 km (0.072 R)
• M47: 11,754,503 km (0.109 R)
• M48: 12,110,845 km (0.047 R)
• M49: 12,531,066 km (0.05 R)
• M50: 12,652,090 km (0.095 R)
• M51: 13,017,259 km (0.11 R)
• M52: 13,109,112 km (0.113 R)
• M53: 13,945,514 km (0.1 R)
• M54: 14,133,708 km (0.103 R)
• M55: 15,119,558 km (0.114 R)
• M56: 15,800,078 km (0.117 R)
• M57: 16,226,432 km (0.117 R)
• M58: 17,224,549 km (0.12 R)
• M59: 19,384,892 km (0.118 R)
• M60: 20,230,120 km (0.082 R)
• M61: 20,478,901 km (0.081 R)
• M62: 21,375,890 km (0.067 R)
• M63: 21,810,921 km (0.108 R)
• M64: 22,579,405 km (0.119 R)
• M65: 22,689,958 km (0.088 R)
• M66: 23,133,815 km (0.081 R)
• M67: 23,356,716 km (0.109 R)
• M68: 24,067,605 km (0.034 R)
• M69: 24,482,440 km (0.054 R)
• M70: 24,975,664 km (0.077 R)
• M71: 25,128,104 km (0.077 R)
• M72: 25,242,696 km (0.091 R)
• M73: 25,587,369 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.1

Radius: 4.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.49 AU - 16.19 AU

Year: 22010 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,766,503 km

• M1: 75,098 km (0.047 R)
• M2: 111,600 km (0.096 R)
• M3: 182,509 km (0.11 R)
• M4: 231,428 km (0.118 R)
• M5: 271,520 km (0.082 R)
• M6: 314,156 km (0.073 R)
• M7: 527,183 km (0.105 R)
• M8: 951,891 km (0.1 R)
• M9: 1,019,659 km (0.081 R)
• M10: 1,232,537 km (0.104 R)
• M11: 1,356,853 km (0.093 R)
• M12: 2,274,486 km (0.076 R)
• M13: 2,335,073 km (0.1 R)
• M14: 2,551,691 km (0.103 R)
• M15: 2,742,578 km (0.112 R)
• M16: 2,872,429 km (0.068 R)
• M17: 3,239,691 km (0.112 R)
• M18: 3,377,022 km (0.081 R)
• M19: 3,551,304 km (0.059 R)
• M20: 4,314,851 km (0.09 R)
• M21: 4,427,947 km (0.103 R)
• M22: 4,929,399 km (0.056 R)
• M23: 5,047,731 km (0.049 R)
• M24: 6,069,485 km (0.113 R)
• M25: 6,238,680 km (0.036 R)
• M26: 6,281,315 km (0.103 R)
• M27: 6,323,951 km (0.117 R)
• M28: 6,755,840 km (0.069 R)
• M29: 7,557,236 km (0.114 R)
• M30: 7,830,850 km (0.116 R)
• M31: 8,341,128 km (0.087 R)
• M32: 9,247,542 km (0.082 R)
• M33: 9,687,809 km (0.118 R)
• M34: 9,935,243 km (0.107 R)
• M35: 10,084,692 km (0.11 R)
• M36: 11,203,684 km (0.101 R)
• M37: 11,777,840 km (0.105 R)
• M38: 11,883,157 km (0.103 R)
• M39: 12,094,988 km (0.039 R)
• M40: 12,791,815 km (0.034 R)
• M41: 13,611,910 km (0.056 R)
• M42: 14,561,707 km (0.094 R)
• M43: 14,845,195 km (0.054 R)
• M44: 15,880,412 km (0.057 R)
• M45: 16,701,705 km (0.117 R)
• M46: 16,760,945 km (0.089 R)
• M47: 17,117,437 km (0.03 R)
• M48: 17,296,805 km (0.076 R)
• M49: 17,416,633 km (0.064 R)
• M50: 18,876,110 km (0.062 R)
• M51: 19,185,029 km (0.047 R)
• M52: 19,682,891 km (0.099 R)
• M53: 20,247,922 km (0.103 R)
• M54: 20,437,463 km (0.101 R)
• M55: 22,561,154 km (0.027 R)
• M56: 24,015,545 km (0.075 R)
• M57: 24,956,665 km (0.098 R)
• M58: 25,092,051 km (0.119 R)
• M59: 27,992,006 km (0.079 R)
• M60: 28,485,529 km (0.09 R)
• M61: 30,127,366 km (0.103 R)
• M62: 30,560,601 km (0.081 R)
• M63: 30,705,561 km (0.113 R)
• M64: 31,579,662 km (0.116 R)
• M65: 32,757,895 km (0.114 R)
• M66: 33,650,994 km (0.04 R)
• M67: 34,929,906 km (0.093 R)
• M68: 35,918,598 km (0.069 R)
• M69: 36,685,287 km (0.101 R)
• M70: 38,391,002 km (0.104 R)
• M71: 38,703,961 km (0.093 R)
• M72: 40,122,448 km (0.1 R)
• M73: 41,077,631 km (0.073 R)
• M74: 41,157,516 km (0.068 R)
• M75: 41,879,176 km (0.113 R)
• M76: 43,335,212 km (0.029 R)
• M77: 44,561,017 km (0.085 R)
• M78: 44,889,833 km (0.037 R)
• M79: 45,467,281 km (0.078 R)
• M80: 47,381,685 km (0.103 R)
• M81: 47,549,384 km (0.07 R)
• M82: 47,885,381 km (0.079 R)
• M83: 48,644,291 km (0.055 R)
• M84: 49,237,297 km (0.11 R)
• M85: 50,173,929 km (0.098 R)
• M86: 50,601,629 km (0.078 R)
• M87: 51,978,528 km (0.09 R)
• M88: 52,064,996 km (0.115 R)
• M89: 55,739,269 km (0.118 R)
• M90: 56,359,651 km (0.111 R)
• M91: 56,893,267 km (0.057 R)
• M92: 58,954,426 km (0.052 R)
• M93: 59,225,049 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit