🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 11.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.29 AU - 3.19 AU

Year: 2024 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,967,014 km

• M1: 138,079 km (0.112 R)
• M2: 698,472 km (0.088 R)
• M3: 1,046,288 km (0.095 R)
• M4: 1,495,231 km (0.111 R)
• M5: 1,988,006 km (0.047 R)
• M6: 2,461,184 km (0.086 R)
• M7: 3,040,876 km (0.085 R)
• M8: 3,441,499 km (0.09 R)
• M9: 3,934,424 km (0.08 R)
• M10: 4,309,167 km (0.112 R)
• M11: 4,794,911 km (0.081 R)
• M12: 5,776,423 km (0.114 R)
• M13: 6,943,286 km (0.085 R)
• M14: 7,824,717 km (0.104 R)
• M15: 9,319,199 km (0.117 R)
• M16: 9,774,126 km (0.1 R)
• M17: 10,243,714 km (0.112 R)
• M18: 10,652,864 km (0.112 R)
• M19: 11,385,296 km (0.05 R)
• M20: 13,297,755 km (0.103 R)
• M21: 15,904,198 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 13.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.15 AU - 4.43 AU

Year: 3292 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,967,014 km

• M1: 167,998 km (0.088 R)
• M2: 604,525 km (0.088 R)
• M3: 1,042,398 km (0.037 R)
• M4: 1,522,458 km (0.116 R)
• M5: 2,250,700 km (0.06 R)
• M6: 3,183,143 km (0.081 R)
• M7: 3,667,093 km (0.119 R)
• M8: 5,161,276 km (0.073 R)
• M9: 6,118,254 km (0.087 R)
• M10: 6,809,246 km (0.118 R)
• M11: 8,276,053 km (0.118 R)
• M12: 9,704,563 km (0.058 R)
• M13: 10,815,477 km (0.052 R)
• M14: 11,646,793 km (0.095 R)
• M15: 13,387,663 km (0.114 R)
• M16: 14,501,718 km (0.119 R)
• M17: 17,204,204 km (0.12 R)
• M18: 17,974,035 km (0.041 R)
• M19: 18,459,180 km (0.086 R)
• M20: 19,774,445 km (0.087 R)
• M21: 21,829,022 km (0.11 R)
• M22: 23,803,714 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.6

Radius: 3.8

Gravity: 25.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.23 AU - 16.01 AU

Year: 24944 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,967,014 km

• M1: 48,320 km (0.116 R)
• M2: 341,831 km (0.035 R)
• M3: 980,614 km (0.091 R)
• M4: 1,643,033 km (0.094 R)
• M5: 1,950,457 km (0.115 R)
• M6: 2,210,608 km (0.104 R)
• M7: 2,799,874 km (0.103 R)
• M8: 4,615,693 km (0.11 R)
• M9: 6,090,578 km (0.117 R)
• M10: 7,852,841 km (0.103 R)
• M11: 8,151,139 km (0.08 R)
• M12: 10,101,596 km (0.068 R)
• M13: 10,998,735 km (0.068 R)
• M14: 12,209,729 km (0.054 R)
• M15: 12,950,089 km (0.091 R)
• M16: 19,435,755 km (0.109 R)
• M17: 24,086,753 km (0.081 R)
• M18: 25,463,203 km (0.034 R)
• M19: 26,115,749 km (0.029 R)
• M20: 27,115,512 km (0.112 R)
• M21: 30,025,789 km (0.051 R)
• M22: 43,132,806 km (0.104 R)
• M23: 44,059,266 km (0.041 R)
• M24: 45,951,978 km (0.114 R)
• M25: 53,355,427 km (0.11 R)
• M26: 58,646,105 km (0.111 R)
• M27: 71,321,682 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit