🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 8.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.74 AU - 0.82 AU

Year: 438 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,330,839 km

• M1: 105,167 km (0.088 R)
• M2: 380,876 km (0.082 R)
• M3: 697,425 km (0.053 R)
• M4: 1,278,015 km (0.091 R)
• M5: 1,951,205 km (0.088 R)
• M6: 2,315,326 km (0.113 R)
• M7: 3,146,342 km (0.076 R)
• M8: 3,472,017 km (0.106 R)
• M9: 4,106,910 km (0.09 R)
• M10: 4,422,711 km (0.096 R)
• M11: 5,135,844 km (0.09 R)
• M12: 5,905,675 km (0.1 R)
• M13: 6,403,088 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.65 AU - 0.95 AU

Year: 455 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,330,839 km

• M1: 185,352 km (0.103 R)
• M2: 1,048,382 km (0.025 R)
• M3: 1,565,542 km (0.119 R)
• M4: 2,123,243 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.06 AU - 3.06 AU

Year: 2604 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,330,839 km

• M1: 99,483 km (0.115 R)
• M2: 912,098 km (0.105 R)
• M3: 1,182,721 km (0.093 R)
• M4: 2,672,267 km (0.095 R)
• M5: 3,035,490 km (0.074 R)
• M6: 4,784,290 km (0.071 R)
• M7: 5,201,518 km (0.114 R)
• M8: 6,055,722 km (0.115 R)
• M9: 7,724,187 km (0.085 R)
• M10: 9,074,607 km (0.076 R)
• M11: 10,460,631 km (0.092 R)
• M12: 10,847,641 km (0.086 R)
• M13: 12,928,098 km (0.114 R)
• M14: 13,374,050 km (0.109 R)
• M15: 14,155,549 km (0.09 R)
• M16: 14,773,538 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 12.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.25 AU - 4.43 AU

Year: 4784 Days

Day: 12.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,330,839 km

• M1: 157,975 km (0.108 R)
• M2: 752,028 km (0.117 R)
• M3: 1,483,263 km (0.106 R)
• M4: 1,892,563 km (0.117 R)
• M5: 3,208,874 km (0.064 R)
• M6: 5,181,472 km (0.064 R)
• M7: 7,627,247 km (0.09 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 5.5

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.2 AU - 7.12 AU

Year: 9721 Days

Day: 23.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,330,839 km

• M1: 68,366 km (0.094 R)
• M2: 255,364 km (0.091 R)
• M3: 450,738 km (0.071 R)
• M4: 732,581 km (0.113 R)
• M5: 1,535,921 km (0.072 R)
• M6: 2,444,280 km (0.088 R)
• M7: 3,197,654 km (0.12 R)
• M8: 3,930,684 km (0.07 R)
• M9: 4,527,580 km (0.12 R)
• M10: 4,739,410 km (0.098 R)
• M11: 5,215,730 km (0.092 R)
• M12: 5,550,530 km (0.087 R)
• M13: 5,899,691 km (0.105 R)
• M14: 6,189,313 km (0.098 R)
• M15: 7,156,164 km (0.106 R)
• M16: 8,812,661 km (0.109 R)
• M17: 9,143,571 km (0.074 R)
• M18: 10,289,042 km (0.06 R)
• M19: 11,980,246 km (0.113 R)
• M20: 13,225,948 km (0.091 R)
• M21: 14,620,948 km (0.034 R)
• M22: 17,183,559 km (0.108 R)
• M23: 24,356,777 km (0.083 R)
• M24: 24,541,680 km (0.091 R)
• M25: 30,535,768 km (0.106 R)
• M26: 37,191,078 km (0.117 R)
• M27: 38,178,873 km (0.085 R)
• M28: 40,854,580 km (0.1 R)
• M29: 43,652,659 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit