🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 8.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 341 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,726,787 km

• M1: 108,159 km (0.078 R)
• M2: 397,631 km (0.055 R)
• M3: 758,760 km (0.105 R)
• M4: 1,045,390 km (0.104 R)
• M5: 1,554,023 km (0.093 R)
• M6: 1,940,434 km (0.096 R)
• M7: 2,694,258 km (0.088 R)
• M8: 3,975,264 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 13.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 697 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,726,787 km

• M1: 172,935 km (0.116 R)
• M2: 825,331 km (0.107 R)
• M3: 1,355,955 km (0.099 R)
• M4: 2,276,730 km (0.094 R)
• M5: 3,347,701 km (0.094 R)
• M6: 4,070,408 km (0.082 R)
• M7: 4,764,094 km (0.098 R)
• M8: 6,152,811 km (0.096 R)
• M9: 6,733,101 km (0.033 R)
• M10: 7,349,743 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 13.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.65 AU - 2.27 AU

Year: 1830 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,726,787 km

• M1: 164,109 km (0.081 R)
• M2: 785,987 km (0.086 R)
• M3: 1,219,821 km (0.035 R)
• M4: 4,200,858 km (0.108 R)
• M5: 5,564,592 km (0.059 R)
• M6: 7,068,649 km (0.094 R)
• M7: 8,003,935 km (0.074 R)
• M8: 8,609,806 km (0.106 R)
• M9: 9,575,909 km (0.118 R)
• M10: 11,916,218 km (0.1 R)
• M11: 12,546,474 km (0.064 R)
• M12: 13,787,837 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 12.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.76 AU - 4.18 AU

Year: 4310 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,726,787 km

• M1: 153,039 km (0.076 R)
• M2: 593,156 km (0.106 R)
• M3: 1,086,081 km (0.088 R)
• M4: 1,663,080 km (0.086 R)
• M5: 2,132,218 km (0.112 R)
• M6: 2,741,531 km (0.118 R)
• M7: 3,322,419 km (0.105 R)
• M8: 4,359,432 km (0.119 R)
• M9: 4,913,991 km (0.112 R)
• M10: 6,288,795 km (0.06 R)
• M11: 8,051,806 km (0.073 R)
• M12: 8,463,500 km (0.088 R)
• M13: 9,248,290 km (0.053 R)
• M14: 10,340,354 km (0.026 R)
• M15: 11,704,986 km (0.078 R)
• M16: 13,972,441 km (0.064 R)
• M17: 15,012,595 km (0.094 R)
• M18: 17,185,355 km (0.09 R)
• M19: 18,059,754 km (0.111 R)
• M20: 20,306,714 km (0.086 R)
• M21: 21,426,155 km (0.098 R)
• M22: 24,482,140 km (0.118 R)
• M23: 25,110,601 km (0.044 R)
• M24: 26,154,794 km (0.098 R)
• M25: 26,977,582 km (0.076 R)
• M26: 27,817,574 km (0.113 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: 443 - 12,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit