🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.73 AU - 1.13 AU

Year: 324 Days

Day: 31 Hours

Environment

Temp: 100 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 10.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.1 AU - 5.6 AU

Year: 4475 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,935,592 km

• M1: 131,497 km (0.12 R)
• M2: 629,059 km (0.114 R)
• M3: 1,086,380 km (0.055 R)
• M4: 1,498,522 km (0.115 R)
• M5: 3,366,550 km (0.031 R)
• M6: 3,982,445 km (0.041 R)
• M7: 5,383,579 km (0.109 R)
• M8: 7,325,060 km (0.113 R)
• M9: 7,992,416 km (0.098 R)
• M10: 9,529,983 km (0.027 R)
• M11: 15,093,528 km (0.116 R)
• M12: 16,822,879 km (0.118 R)
• M13: 17,184,008 km (0.105 R)
• M14: 25,304,779 km (0.1 R)
• M15: 26,746,005 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.7

Radius: 14.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.47 AU - 7.27 AU

Year: 5143 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,935,592 km

• M1: 185,352 km (0.091 R)
• M2: 707,000 km (0.064 R)
• M3: 1,719,029 km (0.111 R)
• M4: 2,351,080 km (0.094 R)
• M5: 4,068,015 km (0.119 R)
• M6: 4,716,671 km (0.067 R)
• M7: 5,462,865 km (0.108 R)
• M8: 7,052,642 km (0.063 R)
• M9: 7,917,617 km (0.06 R)
• M10: 8,493,569 km (0.091 R)
• M11: 9,097,196 km (0.076 R)
• M12: 9,729,546 km (0.112 R)
• M13: 10,988,562 km (0.05 R)
• M14: 12,102,019 km (0.034 R)
• M15: 14,723,722 km (0.116 R)
• M16: 16,320,230 km (0.118 R)
• M17: 17,192,236 km (0.097 R)
• M18: 18,826,443 km (0.095 R)
• M19: 21,876,445 km (0.114 R)
• M20: 22,630,418 km (0.109 R)
• M21: 23,246,013 km (0.081 R)
• M22: 31,341,801 km (0.096 R)
• M23: 32,397,214 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 13.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.38 AU - 6.58 AU

Year: 5289 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,935,592 km

• M1: 172,935 km (0.034 R)
• M2: 606,769 km (0.065 R)
• M3: 1,110,465 km (0.108 R)
• M4: 1,958,386 km (0.109 R)
• M5: 3,687,438 km (0.105 R)
• M6: 4,985,050 km (0.083 R)
• M7: 6,027,448 km (0.104 R)
• M8: 7,210,468 km (0.083 R)
• M9: 8,387,205 km (0.103 R)
• M10: 9,560,950 km (0.096 R)
• M11: 12,333,746 km (0.062 R)
• M12: 13,050,918 km (0.037 R)
• M13: 16,201,449 km (0.077 R)
• M14: 16,875,089 km (0.046 R)
• M15: 17,631,306 km (0.106 R)
• M16: 20,316,288 km (0.075 R)
• M17: 22,804,101 km (0.054 R)
• M18: 23,495,243 km (0.104 R)
• M19: 24,279,585 km (0.103 R)
• M20: 26,653,254 km (0.104 R)
• M21: 28,998,650 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 3.6

Gravity: 55.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.15 AU - 18.09 AU

Year: 23407 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,935,592 km

• M1: 45,179 km (0.12 R)
• M2: 224,846 km (0.091 R)
• M3: 1,811,630 km (0.054 R)
• M4: 2,703,832 km (0.049 R)
• M5: 2,966,077 km (0.095 R)
• M6: 3,187,931 km (0.084 R)
• M7: 3,854,988 km (0.096 R)
• M8: 4,085,518 km (0.051 R)
• M9: 5,338,250 km (0.079 R)
• M10: 7,923,900 km (0.102 R)
• M11: 8,242,543 km (0.118 R)
• M12: 12,977,316 km (0.092 R)
• M13: 13,720,369 km (0.093 R)
• M14: 14,887,382 km (0.098 R)
• M15: 18,046,141 km (0.039 R)
• M16: 23,199,787 km (0.119 R)
• M17: 23,523,816 km (0.08 R)
• M18: 25,076,343 km (0.103 R)
• M19: 26,932,553 km (0.094 R)
• M20: 27,894,169 km (0.108 R)
• M21: 28,260,683 km (0.111 R)
• M22: 30,786,045 km (0.089 R)
• M23: 38,497,815 km (0.067 R)
• M24: 44,351,580 km (0.112 R)
• M25: 53,165,737 km (0.104 R)
• M26: 58,977,016 km (0.045 R)
• M27: 60,391,314 km (0.095 R)
• M28: 62,035,095 km (0.059 R)
• M29: 68,686,815 km (0.116 R)
• M30: 69,131,719 km (0.09 R)
• M31: 75,561,585 km (0.111 R)
• M32: 76,511,382 km (0.077 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit