🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.23 AU - 3.33 AU

Year: 3836 Days

Day: 5.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,469,399 km

• M1: 151,692 km (0.097 R)
• M2: 878,140 km (0.033 R)
• M3: 1,380,639 km (0.039 R)
• M4: 2,423,336 km (0.085 R)
• M5: 3,470,072 km (0.113 R)
• M6: 4,963,059 km (0.114 R)
• M7: 5,644,477 km (0.108 R)
• M8: 7,413,023 km (0.081 R)
• M9: 9,105,873 km (0.08 R)
• M10: 9,991,941 km (0.108 R)
• M11: 11,043,016 km (0.055 R)
• M12: 12,596,889 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 11.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.15 AU - 3.49 AU

Year: 3906 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,469,399 km

• M1: 143,016 km (0.102 R)
• M2: 564,283 km (0.094 R)
• M3: 2,027,799 km (0.041 R)
• M4: 4,069,660 km (0.061 R)
• M5: 7,701,897 km (0.119 R)
• M6: 10,465,867 km (0.103 R)
• M7: 11,115,571 km (0.096 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.6

Radius: 3.6

Gravity: 59.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.71 AU - 7.51 AU

Year: 9752 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 12,469,399 km

• M1: 45,777 km (0.11 R)
• M2: 165,455 km (0.094 R)
• M3: 330,910 km (0.068 R)
• M4: 461,360 km (0.118 R)
• M5: 673,340 km (0.033 R)
• M6: 1,076,357 km (0.081 R)
• M7: 1,343,090 km (0.073 R)
• M8: 1,520,513 km (0.082 R)
• M9: 1,698,085 km (0.101 R)
• M10: 2,932,717 km (0.118 R)
• M11: 3,945,644 km (0.107 R)
• M12: 4,167,348 km (0.101 R)
• M13: 5,816,964 km (0.103 R)
• M14: 8,074,695 km (0.068 R)
• M15: 8,753,570 km (0.088 R)
• M16: 9,035,562 km (0.06 R)
• M17: 9,275,068 km (0.108 R)
• M18: 9,518,763 km (0.117 R)
• M19: 10,121,194 km (0.11 R)
• M20: 11,235,847 km (0.034 R)
• M21: 11,401,602 km (0.109 R)
• M22: 11,908,290 km (0.115 R)
• M23: 12,312,802 km (0.119 R)
• M24: 13,394,545 km (0.104 R)
• M25: 13,958,678 km (0.119 R)
• M26: 14,150,014 km (0.105 R)
• M27: 20,495,656 km (0.098 R)
• M28: 20,992,471 km (0.111 R)
• M29: 23,597,269 km (0.103 R)
• M30: 27,096,363 km (0.088 R)
• M31: 27,294,730 km (0.067 R)
• M32: 32,019,629 km (0.076 R)
• M33: 40,665,488 km (0.109 R)
• M34: 41,317,885 km (0.113 R)
• M35: 44,684,585 km (0.086 R)
• M36: 47,362,237 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.2

Radius: 3.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.58 AU - 7.56 AU

Year: 10873 Days

Day: 24.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 12,469,399 km

• M1: 45,627 km (0.105 R)
• M2: 2,296,627 km (0.05 R)
• M3: 2,518,480 km (0.055 R)
• M4: 6,146,677 km (0.067 R)
• M5: 10,764,614 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit