🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 12.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.37 AU - 2.23 AU

Year: 1559 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,029,287 km

• M1: 150,795 km (0.057 R)
• M2: 532,419 km (0.106 R)
• M3: 987,944 km (0.072 R)
• M4: 1,389,615 km (0.12 R)
• M5: 2,471,357 km (0.089 R)
• M6: 2,860,012 km (0.084 R)
• M7: 3,952,077 km (0.097 R)
• M8: 4,558,397 km (0.092 R)
• M9: 4,940,170 km (0.113 R)
• M10: 5,978,978 km (0.038 R)
• M11: 6,370,775 km (0.066 R)
• M12: 6,849,787 km (0.072 R)
• M13: 10,619,953 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.87 AU - 2.09 AU

Year: 1799 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,029,287 km

• M1: 174,132 km (0.12 R)
• M2: 712,983 km (0.107 R)
• M3: 1,159,533 km (0.034 R)
• M4: 1,608,626 km (0.054 R)
• M5: 2,145,383 km (0.109 R)
• M6: 2,969,219 km (0.053 R)
• M7: 3,995,759 km (0.119 R)
• M8: 4,718,018 km (0.109 R)
• M9: 5,188,353 km (0.084 R)
• M10: 6,136,654 km (0.11 R)
• M11: 6,652,617 km (0.036 R)
• M12: 7,418,708 km (0.079 R)
• M13: 8,872,500 km (0.037 R)
• M14: 9,445,759 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 14.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.91 AU - 2.87 AU

Year: 2386 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,029,287 km

• M1: 177,872 km (0.113 R)
• M2: 699,071 km (0.104 R)
• M3: 1,237,174 km (0.052 R)
• M4: 1,697,487 km (0.109 R)
• M5: 2,225,119 km (0.114 R)
• M6: 2,717,296 km (0.108 R)
• M7: 3,568,208 km (0.113 R)
• M8: 4,095,092 km (0.11 R)
• M9: 5,922,580 km (0.065 R)
• M10: 10,347,535 km (0.116 R)
• M11: 11,974,412 km (0.114 R)
• M12: 12,703,851 km (0.106 R)
• M13: 14,431,258 km (0.069 R)
• M14: 16,310,656 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 14.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.1 AU - 4.66 AU

Year: 4935 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,029,287 km

• M1: 180,265 km (0.102 R)
• M2: 636,838 km (0.068 R)
• M3: 1,246,599 km (0.075 R)
• M4: 2,100,354 km (0.052 R)
• M5: 2,981,486 km (0.092 R)
• M6: 3,811,006 km (0.116 R)
• M7: 4,351,503 km (0.096 R)
• M8: 4,917,282 km (0.038 R)
• M9: 5,757,872 km (0.082 R)
• M10: 6,724,125 km (0.119 R)
• M11: 8,710,336 km (0.056 R)
• M12: 9,372,307 km (0.117 R)
• M13: 11,197,251 km (0.097 R)
• M14: 11,933,572 km (0.117 R)
• M15: 13,249,135 km (0.105 R)
• M16: 14,444,273 km (0.057 R)
• M17: 15,095,921 km (0.072 R)
• M18: 17,108,910 km (0.109 R)
• M19: 17,962,366 km (0.112 R)
• M20: 19,101,105 km (0.101 R)
• M21: 19,556,780 km (0.11 R)
• M22: 20,220,247 km (0.049 R)
• M23: 21,036,303 km (0.039 R)
• M24: 22,015,870 km (0.106 R)
• M25: 23,246,163 km (0.072 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.3

Radius: 3.6

Gravity: 59.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.16 AU - 9.8 AU

Year: 15944 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,029,287 km

• M1: 46,076 km (0.118 R)
• M2: 318,045 km (0.112 R)
• M3: 588,668 km (0.086 R)
• M4: 711,039 km (0.108 R)
• M5: 1,119,890 km (0.081 R)
• M6: 1,585,588 km (0.12 R)
• M7: 1,954,795 km (0.107 R)
• M8: 2,149,572 km (0.099 R)
• M9: 3,432,822 km (0.115 R)
• M10: 4,046,622 km (0.108 R)
• M11: 6,116,758 km (0.059 R)
• M12: 6,239,877 km (0.093 R)
• M13: 6,406,529 km (0.052 R)
• M14: 6,748,809 km (0.07 R)
• M15: 7,516,395 km (0.071 R)
• M16: 9,714,587 km (0.107 R)
• M17: 9,882,286 km (0.081 R)
• M18: 11,110,634 km (0.097 R)
• M19: 11,355,675 km (0.115 R)
• M20: 12,768,029 km (0.097 R)
• M21: 14,365,435 km (0.073 R)
• M22: 16,325,915 km (0.119 R)
• M23: 18,118,247 km (0.102 R)
• M24: 18,887,928 km (0.103 R)
• M25: 20,127,945 km (0.033 R)
• M26: 21,800,748 km (0.109 R)
• M27: 30,961,224 km (0.066 R)
• M28: 32,805,915 km (0.094 R)
• M29: 33,947,048 km (0.109 R)
• M30: 36,712,365 km (0.103 R)
• M31: 47,008,887 km (0.076 R)
• M32: 47,168,508 km (0.085 R)
• M33: 48,947,675 km (0.09 R)
• M34: 52,811,040 km (0.066 R)
• M35: 54,552,360 km (0.083 R)
• M36: 67,622,127 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit