🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 10.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.65 AU - 0.71 AU

Year: 394 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,294,613 km

• M1: 125,812 km (0.028 R)
• M2: 600,486 km (0.102 R)
• M3: 1,134,101 km (0.099 R)
• M4: 1,538,165 km (0.092 R)
• M5: 1,865,186 km (0.11 R)
• M6: 2,239,031 km (0.041 R)
• M7: 2,614,522 km (0.055 R)
• M8: 3,423,098 km (0.114 R)
• M9: 4,294,207 km (0.116 R)
• M10: 4,745,544 km (0.083 R)
• M11: 5,119,838 km (0.101 R)
• M12: 5,449,551 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 8.2

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.82 AU - 0.88 AU

Year: 551 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,294,613 km

• M1: 102,026 km (0.039 R)
• M2: 401,371 km (0.097 R)
• M3: 749,037 km (0.116 R)
• M4: 1,236,726 km (0.112 R)
• M5: 1,591,273 km (0.091 R)
• M6: 2,300,666 km (0.073 R)
• M7: 2,582,957 km (0.03 R)
• M8: 3,205,583 km (0.101 R)
• M9: 3,465,135 km (0.066 R)
• M10: 4,026,875 km (0.096 R)
• M11: 4,439,466 km (0.103 R)
• M12: 5,697,435 km (0.092 R)
• M13: 6,021,613 km (0.037 R)
• M14: 6,398,600 km (0.109 R)
• M15: 6,897,060 km (0.085 R)
• M16: 7,762,185 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 7.5

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.02 AU - 6.28 AU

Year: 9440 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,294,613 km

• M1: 95,294 km (0.057 R)
• M2: 446,250 km (0.079 R)
• M3: 732,431 km (0.108 R)
• M4: 1,302,249 km (0.115 R)
• M5: 2,224,072 km (0.052 R)
• M6: 2,731,208 km (0.066 R)
• M7: 4,519,501 km (0.094 R)
• M8: 5,020,654 km (0.048 R)
• M9: 6,029,393 km (0.053 R)
• M10: 7,284,519 km (0.118 R)
• M11: 9,717,130 km (0.06 R)
• M12: 10,908,527 km (0.095 R)
• M13: 12,028,267 km (0.097 R)
• M14: 16,723,396 km (0.047 R)
• M15: 18,063,494 km (0.064 R)
• M16: 20,401,410 km (0.053 R)
• M17: 21,116,188 km (0.1 R)
• M18: 21,439,170 km (0.104 R)
• M19: 21,765,593 km (0.093 R)
• M20: 23,533,241 km (0.096 R)
• M21: 24,055,487 km (0.095 R)
• M22: 25,485,643 km (0.084 R)
• M23: 27,352,026 km (0.073 R)
• M24: 28,711,422 km (0.073 R)
• M25: 29,912,094 km (0.089 R)
• M26: 33,934,631 km (0.083 R)
• M27: 37,002,435 km (0.114 R)
• M28: 39,147,369 km (0.076 R)
• M29: 42,775,118 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.3

Radius: 3

Gravity: 76.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.55 AU - 10.17 AU

Year: 16991 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,294,613 km

• M1: 37,399 km (0.062 R)
• M2: 138,378 km (0.116 R)
• M3: 366,814 km (0.073 R)
• M4: 591,660 km (0.078 R)
• M5: 734,825 km (0.101 R)
• M6: 1,488,050 km (0.093 R)
• M7: 1,719,328 km (0.057 R)
• M8: 2,070,734 km (0.075 R)
• M9: 2,337,467 km (0.094 R)
• M10: 2,889,184 km (0.117 R)
• M11: 3,356,527 km (0.111 R)
• M12: 3,494,756 km (0.095 R)
• M13: 3,636,874 km (0.111 R)
• M14: 4,055,149 km (0.089 R)
• M15: 5,733,638 km (0.116 R)
• M16: 6,052,281 km (0.106 R)
• M17: 8,067,664 km (0.098 R)
• M18: 8,166,398 km (0.077 R)
• M19: 11,086,698 km (0.097 R)
• M20: 15,454,358 km (0.117 R)
• M21: 19,218,390 km (0.101 R)
• M22: 19,750,360 km (0.115 R)
• M23: 20,936,521 km (0.103 R)
• M24: 22,169,208 km (0.1 R)
• M25: 22,460,475 km (0.076 R)
• M26: 23,249,454 km (0.075 R)
• M27: 23,349,385 km (0.062 R)
• M28: 23,549,996 km (0.087 R)
• M29: 24,674,374 km (0.063 R)
• M30: 26,699,779 km (0.099 R)
• M31: 27,921,695 km (0.079 R)
• M32: 30,956,886 km (0.058 R)
• M33: 31,320,558 km (0.113 R)
• M34: 34,204,656 km (0.057 R)
• M35: 43,908,770 km (0.095 R)
• M36: 47,189,900 km (0.113 R)
• M37: 49,136,318 km (0.112 R)
• M38: 49,300,876 km (0.105 R)
• M39: 50,296,151 km (0.106 R)
• M40: 51,474,084 km (0.073 R)
• M41: 52,670,119 km (0.116 R)
• M42: 54,940,566 km (0.075 R)
• M43: 57,640,209 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit