🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 12.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.94 AU - 5.16 AU

Year: 4145 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,215,494 km

• M1: 158,723 km (0.103 R)
• M2: 958,025 km (0.061 R)
• M3: 1,576,014 km (0.053 R)
• M4: 2,980,289 km (0.086 R)
• M5: 3,446,735 km (0.032 R)
• M6: 4,092,998 km (0.082 R)
• M7: 4,794,163 km (0.078 R)
• M8: 5,384,775 km (0.111 R)
• M9: 6,227,909 km (0.034 R)
• M10: 7,027,958 km (0.05 R)
• M11: 8,105,661 km (0.07 R)
• M12: 8,983,801 km (0.075 R)
• M13: 10,460,930 km (0.058 R)
• M14: 11,818,381 km (0.089 R)
• M15: 14,302,454 km (0.104 R)
• M16: 15,916,465 km (0.091 R)
• M17: 16,941,510 km (0.112 R)
• M18: 17,768,637 km (0.078 R)
• M19: 18,746,857 km (0.083 R)
• M20: 20,215,459 km (0.076 R)
• M21: 21,417,179 km (0.117 R)
• M22: 23,092,975 km (0.117 R)
• M23: 25,691,190 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 12.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.72 AU - 7.96 AU

Year: 8018 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,215,494 km

• M1: 159,471 km (0.081 R)
• M2: 706,102 km (0.118 R)
• M3: 1,763,759 km (0.111 R)
• M4: 2,337,317 km (0.076 R)
• M5: 3,222,787 km (0.039 R)
• M6: 3,743,687 km (0.096 R)
• M7: 4,956,028 km (0.115 R)
• M8: 5,685,168 km (0.09 R)
• M9: 7,244,277 km (0.094 R)
• M10: 8,062,428 km (0.097 R)
• M11: 10,354,417 km (0.101 R)
• M12: 10,791,242 km (0.119 R)
• M13: 11,392,925 km (0.103 R)
• M14: 12,554,104 km (0.104 R)
• M15: 13,504,349 km (0.057 R)
• M16: 14,262,811 km (0.077 R)
• M17: 15,359,812 km (0.085 R)
• M18: 16,251,265 km (0.064 R)
• M19: 17,928,557 km (0.068 R)
• M20: 20,848,109 km (0.034 R)
• M21: 21,782,497 km (0.118 R)
• M22: 22,744,561 km (0.103 R)
• M23: 24,240,540 km (0.09 R)
• M24: 26,425,865 km (0.07 R)
• M25: 27,152,014 km (0.06 R)
• M26: 28,455,011 km (0.073 R)
• M27: 29,314,301 km (0.104 R)
• M28: 31,386,680 km (0.048 R)
• M29: 36,598,969 km (0.119 R)
• M30: 38,303,338 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 9.3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.34 AU - 11.92 AU

Year: 10915 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,215,494 km

• M1: 116,088 km (0.115 R)
• M2: 447,447 km (0.109 R)
• M3: 738,116 km (0.051 R)
• M4: 1,081,443 km (0.104 R)
• M5: 1,698,385 km (0.116 R)
• M6: 2,472,404 km (0.047 R)
• M7: 2,837,124 km (0.087 R)
• M8: 4,607,764 km (0.107 R)
• M9: 5,163,221 km (0.078 R)
• M10: 5,546,042 km (0.108 R)
• M11: 6,526,506 km (0.095 R)
• M12: 7,185,036 km (0.097 R)
• M13: 10,541,713 km (0.075 R)
• M14: 13,873,258 km (0.113 R)
• M15: 14,274,479 km (0.104 R)
• M16: 15,812,794 km (0.08 R)
• M17: 16,324,568 km (0.064 R)
• M18: 16,847,413 km (0.09 R)
• M19: 18,402,932 km (0.064 R)
• M20: 19,547,206 km (0.106 R)
• M21: 21,440,367 km (0.111 R)
• M22: 23,736,395 km (0.104 R)
• M23: 26,090,317 km (0.055 R)
• M24: 26,395,048 km (0.118 R)
• M25: 27,011,691 km (0.104 R)
• M26: 27,848,840 km (0.1 R)
• M27: 28,273,998 km (0.096 R)
• M28: 33,837,692 km (0.118 R)
• M29: 34,933,347 km (0.1 R)
• M30: 44,419,348 km (0.098 R)
• M31: 45,585,164 km (0.04 R)
• M32: 51,721,968 km (0.091 R)
• M33: 52,042,406 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 12.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.08 AU - 12.5 AU

Year: 15737 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,215,494 km

• M1: 155,432 km (0.061 R)
• M2: 649,704 km (0.084 R)
• M3: 1,202,318 km (0.107 R)
• M4: 2,179,940 km (0.118 R)
• M5: 3,776,000 km (0.113 R)
• M6: 4,630,353 km (0.086 R)
• M7: 6,462,778 km (0.099 R)
• M8: 7,307,557 km (0.091 R)
• M9: 9,435,886 km (0.056 R)
• M10: 10,113,265 km (0.117 R)
• M11: 10,883,544 km (0.102 R)
• M12: 11,692,420 km (0.05 R)
• M13: 12,144,505 km (0.071 R)
• M14: 13,360,436 km (0.062 R)
• M15: 14,879,902 km (0.105 R)
• M16: 16,754,214 km (0.077 R)
• M17: 20,684,598 km (0.119 R)
• M18: 21,634,994 km (0.116 R)
• M19: 22,713,594 km (0.083 R)
• M20: 23,725,026 km (0.101 R)
• M21: 24,978,057 km (0.11 R)
• M22: 26,495,279 km (0.082 R)
• M23: 34,220,363 km (0.075 R)
• M24: 35,549,092 km (0.084 R)
• M25: 37,606,362 km (0.077 R)
• M26: 40,178,547 km (0.058 R)
• M27: 45,511,711 km (0.063 R)
• M28: 48,595,821 km (0.105 R)
• M29: 51,127,017 km (0.114 R)
• M30: 52,687,173 km (0.113 R)
• M31: 67,770,379 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit