🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.78 AU - 0.98 AU

Year: 542 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,114,626 km

• M1: 185,501 km (0.08 R)
• M2: 732,730 km (0.071 R)
• M3: 1,203,066 km (0.101 R)
• M4: 1,998,179 km (0.073 R)
• M5: 3,074,535 km (0.118 R)
• M6: 4,309,017 km (0.084 R)
• M7: 4,901,873 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 8.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.83 AU - 2.85 AU

Year: 2348 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,114,626 km

• M1: 111,301 km (0.087 R)
• M2: 432,936 km (0.059 R)
• M3: 845,527 km (0.1 R)
• M4: 1,572,274 km (0.078 R)
• M5: 3,566,264 km (0.079 R)
• M6: 4,130,098 km (0.073 R)
• M7: 6,105,089 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 8.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.17 AU - 3.93 AU

Year: 4388 Days

Day: 7.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,114,626 km

• M1: 111,301 km (0.063 R)
• M2: 467,344 km (0.101 R)
• M3: 801,994 km (0.097 R)
• M4: 1,092,663 km (0.085 R)
• M5: 1,532,630 km (0.091 R)
• M6: 1,950,756 km (0.106 R)
• M7: 2,522,818 km (0.098 R)
• M8: 3,072,291 km (0.069 R)
• M9: 3,741,293 km (0.074 R)
• M10: 4,132,940 km (0.068 R)
• M11: 4,722,506 km (0.091 R)
• M12: 5,313,268 km (0.099 R)
• M13: 6,549,245 km (0.068 R)
• M14: 7,966,835 km (0.109 R)
• M15: 8,543,086 km (0.096 R)
• M16: 9,941,526 km (0.063 R)
• M17: 11,218,644 km (0.079 R)
• M18: 11,667,736 km (0.116 R)
• M19: 12,035,597 km (0.065 R)
• M20: 12,794,507 km (0.08 R)
• M21: 15,870,539 km (0.097 R)
• M22: 16,322,474 km (0.108 R)
• M23: 17,549,476 km (0.094 R)
• M24: 20,252,111 km (0.099 R)
• M25: 20,850,951 km (0.11 R)
• M26: 22,718,681 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 4.4

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.21 AU - 8.13 AU

Year: 12595 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,114,626 km

• M1: 54,753 km (0.12 R)
• M2: 210,035 km (0.103 R)
• M3: 398,080 km (0.105 R)
• M4: 625,768 km (0.085 R)
• M5: 1,061,397 km (0.077 R)
• M6: 1,252,284 km (0.078 R)
• M7: 1,392,158 km (0.075 R)
• M8: 1,676,095 km (0.065 R)
• M9: 1,831,976 km (0.088 R)
• M10: 2,013,139 km (0.063 R)
• M11: 2,358,859 km (0.08 R)
• M12: 3,729,475 km (0.045 R)
• M13: 3,897,922 km (0.113 R)
• M14: 4,650,848 km (0.113 R)
• M15: 5,777,919 km (0.088 R)
• M16: 7,676,166 km (0.098 R)
• M17: 7,909,838 km (0.1 R)
• M18: 9,324,734 km (0.116 R)
• M19: 11,395,319 km (0.071 R)
• M20: 11,750,763 km (0.094 R)
• M21: 13,583,038 km (0.084 R)
• M22: 14,507,852 km (0.047 R)
• M23: 16,035,545 km (0.119 R)
• M24: 16,546,123 km (0.096 R)
• M25: 19,986,126 km (0.081 R)
• M26: 25,388,554 km (0.107 R)
• M27: 25,647,059 km (0.063 R)
• M28: 27,325,248 km (0.087 R)
• M29: 29,738,411 km (0.087 R)
• M30: 32,796,491 km (0.09 R)
• M31: 33,826,173 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.7

Radius: 7.2

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.84 AU - 7.96 AU

Year: 13206 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,114,626 km

• M1: 89,609 km (0.099 R)
• M2: 317,297 km (0.104 R)
• M3: 563,236 km (0.088 R)
• M4: 997,519 km (0.096 R)
• M5: 1,513,631 km (0.101 R)
• M6: 1,894,059 km (0.103 R)
• M7: 2,357,812 km (0.087 R)
• M8: 2,684,384 km (0.1 R)
• M9: 2,918,804 km (0.117 R)
• M10: 5,069,273 km (0.099 R)
• M11: 5,355,903 km (0.089 R)
• M12: 5,691,152 km (0.097 R)
• M13: 8,543,684 km (0.041 R)
• M14: 8,847,368 km (0.067 R)
• M15: 9,530,132 km (0.098 R)
• M16: 9,912,056 km (0.113 R)
• M17: 11,727,575 km (0.054 R)
• M18: 12,877,834 km (0.09 R)
• M19: 13,210,240 km (0.104 R)
• M20: 14,669,418 km (0.098 R)
• M21: 15,775,395 km (0.077 R)
• M22: 16,935,975 km (0.08 R)
• M23: 18,654,705 km (0.112 R)
• M24: 19,775,343 km (0.078 R)
• M25: 21,307,374 km (0.06 R)
• M26: 24,403,153 km (0.118 R)
• M27: 27,676,055 km (0.067 R)
• M28: 28,118,715 km (0.118 R)
• M29: 29,704,901 km (0.073 R)
• M30: 40,068,593 km (0.082 R)
• M31: 42,954,186 km (0.11 R)
• M32: 45,054,540 km (0.077 R)
• M33: 48,812,738 km (0.1 R)
• M34: 52,605,493 km (0.059 R)
• M35: 57,124,396 km (0.098 R)
• M36: 64,377,499 km (0.083 R)
• M37: 64,765,107 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.1

Radius: 5

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.31 AU - 8.77 AU

Year: 14955 Days

Day: 19.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,114,626 km

• M1: 62,382 km (0.093 R)
• M2: 225,893 km (0.115 R)
• M3: 479,461 km (0.12 R)
• M4: 696,079 km (0.061 R)
• M5: 872,305 km (0.064 R)
• M6: 1,344,137 km (0.096 R)
• M7: 2,192,058 km (0.104 R)
• M8: 2,841,761 km (0.09 R)
• M9: 4,832,460 km (0.081 R)
• M10: 5,340,794 km (0.03 R)
• M11: 5,626,077 km (0.115 R)
• M12: 6,787,106 km (0.11 R)
• M13: 8,192,578 km (0.093 R)
• M14: 8,572,108 km (0.11 R)
• M15: 8,766,286 km (0.077 R)
• M16: 9,113,053 km (0.073 R)
• M17: 10,100,549 km (0.09 R)
• M18: 15,046,554 km (0.104 R)
• M19: 16,720,853 km (0.12 R)
• M20: 17,486,046 km (0.11 R)
• M21: 17,720,167 km (0.067 R)
• M22: 26,669,710 km (0.096 R)
• M23: 28,351,938 km (0.101 R)
• M24: 31,810,192 km (0.07 R)
• M25: 32,275,890 km (0.119 R)
• M26: 38,883,179 km (0.106 R)
• M27: 41,593,893 km (0.094 R)
• M28: 42,290,720 km (0.087 R)
• M29: 46,040,091 km (0.116 R)
• M30: 47,995,335 km (0.072 R)
• M31: 53,861,666 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.6

Radius: 6.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.51 AU - 9.63 AU

Year: 17919 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,114,626 km

• M1: 80,932 km (0.119 R)
• M2: 285,134 km (0.053 R)
• M3: 625,170 km (0.117 R)
• M4: 973,134 km (0.089 R)
• M5: 1,459,776 km (0.082 R)
• M6: 2,136,407 km (0.092 R)
• M7: 2,556,179 km (0.116 R)
• M8: 3,079,921 km (0.116 R)
• M9: 5,336,455 km (0.113 R)
• M10: 5,752,188 km (0.118 R)
• M11: 6,271,143 km (0.069 R)
• M12: 6,777,382 km (0.11 R)
• M13: 7,494,255 km (0.106 R)
• M14: 7,919,113 km (0.092 R)
• M15: 8,972,880 km (0.049 R)
• M16: 9,237,070 km (0.094 R)
• M17: 9,725,507 km (0.118 R)
• M18: 9,948,109 km (0.117 R)
• M19: 15,147,084 km (0.091 R)
• M20: 16,683,304 km (0.116 R)
• M21: 21,344,923 km (0.076 R)
• M22: 22,779,118 km (0.089 R)
• M23: 24,174,418 km (0.117 R)
• M24: 27,134,511 km (0.079 R)
• M25: 27,465,421 km (0.1 R)
• M26: 28,022,673 km (0.097 R)
• M27: 30,209,495 km (0.072 R)
• M28: 32,383,750 km (0.053 R)
• M29: 34,145,415 km (0.066 R)
• M30: 38,548,529 km (0.069 R)
• M31: 39,670,363 km (0.045 R)
• M32: 44,680,994 km (0.084 R)
• M33: 49,602,914 km (0.046 R)
• M34: 51,096,798 km (0.111 R)
• M35: 52,109,277 km (0.054 R)
• M36: 53,134,920 km (0.032 R)
• M37: 56,292,781 km (0.083 R)
• M38: 61,450,168 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit