🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 10

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.82 AU - 1.32 AU

Year: 751 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,216,919 km

• M1: 124,316 km (0.114 R)
• M2: 437,723 km (0.103 R)
• M3: 787,633 km (0.04 R)
• M4: 1,353,711 km (0.094 R)
• M5: 2,026,154 km (0.118 R)
• M6: 2,505,764 km (0.059 R)
• M7: 2,983,131 km (0.108 R)
• M8: 4,042,434 km (0.092 R)
• M9: 5,222,910 km (0.105 R)
• M10: 6,554,032 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 13

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 1246 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,216,919 km

• M1: 162,314 km (0.113 R)
• M2: 651,050 km (0.069 R)
• M3: 1,155,943 km (0.094 R)
• M4: 1,932,356 km (0.114 R)
• M5: 2,983,580 km (0.108 R)
• M6: 4,152,538 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.78 AU - 3.8 AU

Year: 5004 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,216,919 km

• M1: 186,549 km (0.103 R)
• M2: 1,088,923 km (0.1 R)
• M3: 1,621,342 km (0.103 R)
• M4: 2,402,991 km (0.046 R)
• M5: 3,503,283 km (0.12 R)
• M6: 4,538,650 km (0.066 R)
• M7: 6,245,562 km (0.113 R)
• M8: 8,244,039 km (0.047 R)
• M9: 9,485,403 km (0.079 R)
• M10: 10,151,263 km (0.06 R)
• M11: 13,664,120 km (0.104 R)
• M12: 14,463,571 km (0.047 R)
• M13: 15,721,091 km (0.098 R)
• M14: 17,050,268 km (0.084 R)
• M15: 18,755,085 km (0.096 R)
• M16: 21,755,570 km (0.114 R)
• M17: 22,364,732 km (0.103 R)
• M18: 23,124,689 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 9.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.44 AU - 5.96 AU

Year: 8043 Days

Day: 12.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,216,919 km

• M1: 115,340 km (0.069 R)
• M2: 438,771 km (0.04 R)
• M3: 744,249 km (0.055 R)
• M4: 1,146,518 km (0.115 R)
• M5: 1,816,717 km (0.076 R)
• M6: 2,231,701 km (0.117 R)
• M7: 3,147,390 km (0.073 R)
• M8: 3,655,574 km (0.102 R)
• M9: 5,669,460 km (0.083 R)
• M10: 6,700,339 km (0.113 R)
• M11: 8,008,872 km (0.117 R)
• M12: 8,494,616 km (0.08 R)
• M13: 9,129,210 km (0.096 R)
• M14: 10,829,839 km (0.079 R)
• M15: 11,935,666 km (0.104 R)
• M16: 12,409,143 km (0.064 R)
• M17: 14,786,553 km (0.101 R)
• M18: 16,790,267 km (0.097 R)
• M19: 18,546,695 km (0.08 R)
• M20: 18,968,711 km (0.049 R)
• M21: 20,347,854 km (0.066 R)
• M22: 22,899,993 km (0.055 R)
• M23: 25,571,512 km (0.086 R)
• M24: 28,630,489 km (0.105 R)
• M25: 29,670,194 km (0.107 R)
• M26: 33,872,249 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit