🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 13.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 414 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,392,841 km

• M1: 177,423 km (0.107 R)
• M2: 440,416 km (0.074 R)
• M3: 754,272 km (0.097 R)
• M4: 1,010,833 km (0.076 R)
• M5: 1,309,430 km (0.104 R)
• M6: 1,633,459 km (0.105 R)
• M7: 1,943,426 km (0.111 R)
• M8: 2,201,183 km (0.116 R)
• M9: 2,982,982 km (0.116 R)
• M10: 3,298,035 km (0.106 R)
• M11: 3,915,275 km (0.075 R)
• M12: 4,203,700 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 8.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.62 AU - 1.96 AU

Year: 1624 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,392,841 km

• M1: 117,883 km (0.078 R)
• M2: 371,302 km (0.096 R)
• M3: 544,387 km (0.084 R)
• M4: 792,570 km (0.078 R)
• M5: 960,718 km (0.093 R)
• M6: 1,241,064 km (0.082 R)
• M7: 2,675,857 km (0.07 R)
• M8: 3,208,575 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 12.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.44 AU - 3.78 AU

Year: 3720 Days

Day: 13.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,392,841 km

• M1: 165,455 km (0.042 R)
• M2: 631,453 km (0.12 R)
• M3: 916,287 km (0.099 R)
• M4: 2,230,504 km (0.079 R)
• M5: 2,517,882 km (0.112 R)
• M6: 3,795,298 km (0.106 R)
• M7: 4,091,951 km (0.119 R)
• M8: 4,484,346 km (0.086 R)
• M9: 5,096,650 km (0.092 R)
• M10: 6,165,527 km (0.105 R)
• M11: 6,545,056 km (0.097 R)
• M12: 8,122,267 km (0.108 R)
• M13: 8,440,910 km (0.084 R)
• M14: 9,590,121 km (0.104 R)
• M15: 9,936,739 km (0.081 R)
• M16: 11,694,365 km (0.08 R)
• M17: 12,182,951 km (0.094 R)
• M18: 13,746,698 km (0.118 R)
• M19: 14,124,133 km (0.098 R)
• M20: 14,661,190 km (0.082 R)
• M21: 15,846,005 km (0.064 R)
• M22: 16,332,946 km (0.069 R)
• M23: 16,785,928 km (0.102 R)
• M24: 17,625,472 km (0.04 R)
• M25: 19,233,200 km (0.095 R)
• M26: 21,518,158 km (0.072 R)
• M27: 22,516,275 km (0.069 R)
• M28: 23,488,212 km (0.078 R)
• M29: 25,596,495 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 13.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.05 AU - 4.29 AU

Year: 5776 Days

Day: 8.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,392,841 km

• M1: 165,306 km (0.092 R)
• M2: 806,183 km (0.088 R)
• M3: 1,367,474 km (0.105 R)
• M4: 2,583,555 km (0.114 R)
• M5: 4,003,987 km (0.115 R)
• M6: 5,114,452 km (0.05 R)
• M7: 5,836,711 km (0.115 R)
• M8: 6,762,273 km (0.108 R)
• M9: 7,526,867 km (0.113 R)
• M10: 8,230,127 km (0.096 R)
• M11: 12,353,942 km (0.086 R)
• M12: 12,821,585 km (0.1 R)
• M13: 16,780,842 km (0.095 R)
• M14: 18,134,703 km (0.101 R)
• M15: 19,488,713 km (0.073 R)
• M16: 22,060,899 km (0.068 R)
• M17: 23,845,452 km (0.105 R)
• M18: 24,554,994 km (0.071 R)
• M19: 30,078,447 km (0.075 R)
• M20: 34,026,784 km (0.098 R)
• M21: 34,590,618 km (0.089 R)
• M22: 36,382,501 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984

Radius: 7.8

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.87 AU - 8.67 AU

Year: 13295 Days

Day: 16.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,392,841 km

• M1: 223,350 km (0.117 R)
• M2: 372,947 km (0.059 R)
• M3: 536,009 km (0.079 R)
• M4: 872,754 km (0.067 R)
• M5: 1,217,577 km (0.101 R)
• M6: 1,831,826 km (0.093 R)
• M7: 2,028,697 km (0.102 R)
• M8: 2,404,786 km (0.115 R)
• M9: 2,949,172 km (0.112 R)
• M10: 3,764,630 km (0.044 R)
• M11: 4,717,120 km (0.085 R)
• M12: 5,664,374 km (0.086 R)
• M13: 6,012,937 km (0.114 R)
• M14: 9,926,866 km (0.105 R)
• M15: 12,339,281 km (0.119 R)
• M16: 13,973,788 km (0.1 R)
• M17: 14,829,338 km (0.095 R)
• M18: 15,266,762 km (0.101 R)
• M19: 18,716,489 km (0.096 R)
• M20: 20,282,330 km (0.076 R)
• M21: 20,646,900 km (0.114 R)
• M22: 22,214,237 km (0.077 R)
• M23: 22,595,861 km (0.056 R)
• M24: 25,521,696 km (0.093 R)
• M25: 26,342,988 km (0.097 R)
• M26: 28,367,795 km (0.1 R)
• M27: 28,799,086 km (0.103 R)
• M28: 29,320,883 km (0.083 R)
• M29: 29,935,581 km (0.076 R)
• M30: 31,274,482 km (0.095 R)
• M31: 37,415,923 km (0.063 R)
• M32: 37,613,692 km (0.099 R)
• M33: 40,848,147 km (0.097 R)
• M34: 46,169,792 km (0.089 R)
• M35: 51,007,488 km (0.102 R)
• M36: 51,353,957 km (0.091 R)
• M37: 55,965,760 km (0.065 R)
• M38: 58,654,932 km (0.067 R)
• M39: 60,148,367 km (0.115 R)
• M40: 61,028,152 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit