🌌 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: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 9.1

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 366 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,764,079 km

• M1: 113,246 km (0.075 R)
• M2: 486,043 km (0.103 R)
• M3: 876,793 km (0.096 R)
• M4: 1,377,647 km (0.082 R)
• M5: 2,068,639 km (0.115 R)
• M6: 2,360,654 km (0.108 R)
• M7: 2,721,036 km (0.113 R)
• M8: 3,073,339 km (0.109 R)
• M9: 3,728,428 km (0.11 R)
• M10: 4,096,289 km (0.111 R)
• M11: 4,459,513 km (0.073 R)
• M12: 4,753,323 km (0.114 R)
• M13: 5,462,417 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 12.8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.03 AU - 1.07 AU

Year: 717 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,764,079 km

• M1: 159,322 km (0.088 R)
• M2: 683,961 km (0.089 R)
• M3: 1,237,623 km (0.098 R)
• M4: 2,144,635 km (0.065 R)
• M5: 2,750,656 km (0.109 R)
• M6: 3,873,388 km (0.041 R)
• M7: 4,726,246 km (0.066 R)
• M8: 5,999,623 km (0.11 R)
• M9: 7,118,764 km (0.054 R)
• M10: 8,046,121 km (0.12 R)
• M11: 8,526,331 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 10.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.14 AU - 5.98 AU

Year: 8743 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,764,079 km

• M1: 135,536 km (0.097 R)
• M2: 616,194 km (0.108 R)
• M3: 1,023,997 km (0.096 R)
• M4: 1,909,617 km (0.082 R)
• M5: 2,524,464 km (0.106 R)
• M6: 3,123,903 km (0.115 R)
• M7: 4,248,729 km (0.098 R)
• M8: 6,482,225 km (0.087 R)
• M9: 8,101,024 km (0.105 R)
• M10: 8,942,362 km (0.044 R)
• M11: 10,108,478 km (0.119 R)
• M12: 10,611,575 km (0.093 R)
• M13: 11,035,685 km (0.116 R)
• M14: 11,967,979 km (0.095 R)
• M15: 13,165,959 km (0.093 R)
• M16: 14,214,640 km (0.075 R)
• M17: 16,290,610 km (0.077 R)
• M18: 17,958,476 km (0.075 R)
• M19: 18,629,273 km (0.04 R)
• M20: 20,815,347 km (0.12 R)
• M21: 21,705,604 km (0.093 R)
• M22: 22,466,907 km (0.077 R)
• M23: 23,801,769 km (0.074 R)
• M24: 24,366,501 km (0.051 R)
• M25: 25,606,668 km (0.107 R)
• M26: 26,456,683 km (0.077 R)
• M27: 26,888,572 km (0.079 R)
• M28: 31,761,274 km (0.113 R)
• M29: 32,742,336 km (0.061 R)
• M30: 33,743,595 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572

Radius: 7.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.92 AU - 9.8 AU

Year: 17587 Days

Day: 19.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,764,079 km

• M1: 98,735 km (0.114 R)
• M2: 382,671 km (0.105 R)
• M3: 631,453 km (0.059 R)
• M4: 1,136,645 km (0.102 R)
• M5: 1,434,344 km (0.086 R)
• M6: 2,189,963 km (0.114 R)
• M7: 2,865,697 km (0.109 R)
• M8: 3,136,469 km (0.112 R)
• M9: 3,845,563 km (0.039 R)
• M10: 6,243,018 km (0.114 R)
• M11: 8,808,921 km (0.044 R)
• M12: 10,495,787 km (0.063 R)
• M13: 14,567,691 km (0.103 R)
• M14: 16,206,985 km (0.084 R)
• M15: 19,062,808 km (0.115 R)
• M16: 19,671,821 km (0.077 R)
• M17: 20,383,458 km (0.055 R)
• M18: 22,912,410 km (0.116 R)
• M19: 24,915,525 km (0.026 R)
• M20: 25,748,486 km (0.099 R)
• M21: 27,469,909 km (0.047 R)
• M22: 30,311,072 km (0.088 R)
• M23: 30,664,721 km (0.052 R)
• M24: 33,593,249 km (0.079 R)
• M25: 34,995,729 km (0.1 R)
• M26: 37,917,226 km (0.05 R)
• M27: 41,141,060 km (0.045 R)
• M28: 42,450,939 km (0.045 R)
• M29: 43,190,401 km (0.078 R)
• M30: 43,938,540 km (0.097 R)
• M31: 45,153,425 km (0.113 R)
• M32: 47,017,564 km (0.114 R)
• M33: 48,770,851 km (0.083 R)
• M34: 49,419,208 km (0.105 R)
• M35: 60,401,187 km (0.092 R)
• M36: 60,774,135 km (0.084 R)
• M37: 62,091,793 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit