🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 14.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.77 AU - 0.81 AU

Year: 485 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,188,927 km

• M1: 175,927 km (0.116 R)
• M2: 843,134 km (0.03 R)
• M3: 1,568,833 km (0.106 R)
• M4: 2,078,962 km (0.044 R)
• M5: 2,953,212 km (0.065 R)
• M6: 3,508,070 km (0.074 R)
• M7: 4,103,619 km (0.108 R)
• M8: 5,258,365 km (0.118 R)
• M9: 6,116,758 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 9.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.32 AU - 2.06 AU

Year: 1516 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,188,927 km

• M1: 115,938 km (0.094 R)
• M2: 596,447 km (0.111 R)
• M3: 898,036 km (0.084 R)
• M4: 1,544,000 km (0.099 R)
• M5: 1,970,054 km (0.072 R)
• M6: 2,461,633 km (0.114 R)
• M7: 3,285,319 km (0.116 R)
• M8: 3,659,463 km (0.085 R)
• M9: 3,979,004 km (0.079 R)
• M10: 4,387,107 km (0.085 R)
• M11: 5,149,009 km (0.112 R)
• M12: 6,910,524 km (0.069 R)
• M13: 8,841,683 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 8.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.08 AU - 2.78 AU

Year: 2615 Days

Day: 7.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,188,927 km

• M1: 106,962 km (0.068 R)
• M2: 462,407 km (0.11 R)
• M3: 799,900 km (0.106 R)
• M4: 1,213,538 km (0.106 R)
• M5: 1,709,455 km (0.03 R)
• M6: 4,107,210 km (0.111 R)
• M7: 5,417,088 km (0.08 R)
• M8: 5,779,564 km (0.056 R)
• M9: 6,294,330 km (0.035 R)
• M10: 7,306,510 km (0.117 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.8

Radius: 7.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.89 AU - 11.25 AU

Year: 18855 Days

Day: 22.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,188,927 km

• M1: 99,931 km (0.103 R)
• M2: 489,634 km (0.111 R)
• M3: 844,480 km (0.076 R)
• M4: 1,184,217 km (0.094 R)
• M5: 1,961,677 km (0.066 R)
• M6: 2,740,783 km (0.107 R)
• M7: 4,080,880 km (0.041 R)
• M8: 6,550,741 km (0.083 R)
• M9: 8,894,491 km (0.089 R)
• M10: 14,523,709 km (0.032 R)
• M11: 15,515,094 km (0.115 R)
• M12: 17,240,556 km (0.087 R)
• M13: 17,711,042 km (0.082 R)
• M14: 18,189,904 km (0.107 R)
• M15: 20,192,272 km (0.095 R)
• M16: 22,244,904 km (0.036 R)
• M17: 23,656,210 km (0.082 R)
• M18: 24,237,099 km (0.064 R)
• M19: 30,125,720 km (0.098 R)
• M20: 32,678,458 km (0.09 R)
• M21: 52,051,682 km (0.099 R)
• M22: 53,364,104 km (0.083 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: 376 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit