🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 13.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.76 AU - 1.02 AU

Year: 534 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,968,644 km

• M1: 165,455 km (0.095 R)
• M2: 755,619 km (0.105 R)
• M3: 1,238,371 km (0.105 R)
• M4: 2,148,525 km (0.075 R)
• M5: 2,915,513 km (0.102 R)
• M6: 3,977,957 km (0.118 R)
• M7: 5,566,387 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 12.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.79 AU - 4.49 AU

Year: 5356 Days

Day: 8 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,968,644 km

• M1: 156,779 km (0.075 R)
• M2: 594,203 km (0.047 R)
• M3: 988,842 km (0.072 R)
• M4: 1,394,402 km (0.057 R)
• M5: 1,994,588 km (0.084 R)
• M6: 2,884,845 km (0.066 R)
• M7: 4,091,801 km (0.092 R)
• M8: 5,443,717 km (0.049 R)
• M9: 6,043,305 km (0.114 R)
• M10: 7,719,400 km (0.106 R)
• M11: 8,183,004 km (0.109 R)
• M12: 9,444,263 km (0.109 R)
• M13: 10,397,202 km (0.069 R)
• M14: 10,919,149 km (0.119 R)
• M15: 11,367,643 km (0.055 R)
• M16: 12,397,475 km (0.071 R)
• M17: 13,693,740 km (0.088 R)
• M18: 15,355,025 km (0.12 R)
• M19: 18,249,444 km (0.09 R)
• M20: 20,595,288 km (0.094 R)
• M21: 22,266,745 km (0.11 R)
• M22: 23,430,168 km (0.088 R)
• M23: 24,177,709 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 10.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.93 AU - 4.67 AU

Year: 5669 Days

Day: 13 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,968,644 km

• M1: 130,300 km (0.119 R)
• M2: 569,070 km (0.084 R)
• M3: 926,759 km (0.105 R)
• M4: 1,884,335 km (0.086 R)
• M5: 2,370,977 km (0.116 R)
• M6: 3,017,239 km (0.059 R)
• M7: 4,426,751 km (0.059 R)
• M8: 5,764,455 km (0.119 R)
• M9: 6,693,308 km (0.112 R)
• M10: 8,367,458 km (0.062 R)
• M11: 10,531,391 km (0.06 R)
• M12: 11,522,327 km (0.109 R)
• M13: 15,691,919 km (0.079 R)
• M14: 16,421,508 km (0.073 R)
• M15: 19,846,402 km (0.032 R)
• M16: 22,024,696 km (0.098 R)
• M17: 25,501,351 km (0.091 R)
• M18: 25,918,130 km (0.11 R)
• M19: 27,369,678 km (0.086 R)
• M20: 28,515,598 km (0.107 R)
• M21: 32,730,069 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 4.7

Gravity: 36.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.17 AU - 7.25 AU

Year: 12309 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,968,644 km

• M1: 60,886 km (0.068 R)
• M2: 273,914 km (0.094 R)
• M3: 753,375 km (0.064 R)
• M4: 1,700,329 km (0.049 R)
• M5: 2,195,349 km (0.051 R)
• M6: 2,393,716 km (0.117 R)
• M7: 2,895,766 km (0.093 R)
• M8: 3,386,746 km (0.111 R)
• M9: 4,046,922 km (0.092 R)
• M10: 4,284,932 km (0.053 R)
• M11: 4,921,172 km (0.115 R)
• M12: 6,619,855 km (0.109 R)
• M13: 8,432,533 km (0.102 R)
• M14: 8,771,970 km (0.048 R)
• M15: 8,969,888 km (0.076 R)
• M16: 10,276,027 km (0.117 R)
• M17: 10,888,780 km (0.071 R)
• M18: 11,584,859 km (0.11 R)
• M19: 13,065,130 km (0.113 R)
• M20: 13,258,710 km (0.118 R)
• M21: 15,300,122 km (0.1 R)
• M22: 16,847,712 km (0.099 R)
• M23: 17,153,789 km (0.106 R)
• M24: 17,935,588 km (0.117 R)
• M25: 20,858,581 km (0.114 R)
• M26: 22,020,507 km (0.119 R)
• M27: 23,224,920 km (0.104 R)
• M28: 25,562,536 km (0.052 R)
• M29: 28,917,119 km (0.095 R)
• M30: 31,041,558 km (0.102 R)
• M31: 34,481,112 km (0.102 R)
• M32: 35,223,118 km (0.084 R)
• M33: 41,546,769 km (0.093 R)
• M34: 46,008,825 km (0.035 R)
• M35: 47,513,630 km (0.062 R)
• M36: 50,939,122 km (0.112 R)
• M37: 52,386,631 km (0.047 R)
• M38: 53,861,367 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 4.1

Gravity: 48.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.99 AU - 12.31 AU

Year: 23673 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,968,644 km

• M1: 51,013 km (0.096 R)
• M2: 198,666 km (0.086 R)
• M3: 566,677 km (0.116 R)
• M4: 749,037 km (0.118 R)
• M5: 1,116,748 km (0.115 R)
• M6: 1,325,288 km (0.05 R)
• M7: 2,024,807 km (0.051 R)
• M8: 2,781,922 km (0.042 R)
• M9: 3,282,327 km (0.119 R)
• M10: 4,073,849 km (0.073 R)
• M11: 5,467,353 km (0.094 R)
• M12: 5,634,753 km (0.089 R)
• M13: 5,980,025 km (0.062 R)
• M14: 10,825,201 km (0.056 R)
• M15: 18,706,615 km (0.077 R)
• M16: 23,732,954 km (0.096 R)
• M17: 24,067,156 km (0.063 R)
• M18: 27,094,867 km (0.117 R)
• M19: 28,952,274 km (0.043 R)
• M20: 30,106,422 km (0.073 R)
• M21: 31,827,246 km (0.056 R)
• M22: 35,608,632 km (0.085 R)
• M23: 37,231,320 km (0.075 R)
• M24: 38,136,985 km (0.101 R)
• M25: 38,442,015 km (0.077 R)
• M26: 39,211,846 km (0.036 R)
• M27: 39,991,999 km (0.097 R)
• M28: 43,381,438 km (0.06 R)
• M29: 48,014,185 km (0.1 R)
• M30: 67,142,367 km (0.112 R)
• M31: 68,933,352 km (0.047 R)
• M32: 70,068,800 km (0.079 R)
• M33: 73,549,644 km (0.103 R)
• M34: 76,658,287 km (0.118 R)
• M35: 80,602,884 km (0.063 R)
• M36: 81,105,383 km (0.112 R)
• M37: 87,033,947 km (0.104 R)
• M38: 89,699,182 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit