🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 33.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 23.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 11.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.17 AU - 3.53 AU

Year: 3959 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,428,861 km

• M1: 148,251 km (0.1 R)
• M2: 575,952 km (0.116 R)
• M3: 948,151 km (0.109 R)
• M4: 1,362,837 km (0.115 R)
• M5: 2,220,780 km (0.081 R)
• M6: 2,919,253 km (0.078 R)
• M7: 3,291,752 km (0.071 R)
• M8: 3,845,264 km (0.043 R)
• M9: 5,035,165 km (0.119 R)
• M10: 5,887,723 km (0.041 R)
• M11: 7,193,264 km (0.063 R)
• M12: 8,533,212 km (0.073 R)
• M13: 9,622,135 km (0.089 R)
• M14: 10,116,406 km (0.087 R)
• M15: 12,122,514 km (0.116 R)
• M16: 13,599,194 km (0.046 R)
• M17: 15,750,561 km (0.05 R)
• M18: 16,554,351 km (0.118 R)
• M19: 20,649,592 km (0.113 R)
• M20: 22,605,285 km (0.055 R)
• M21: 23,406,382 km (0.099 R)
• M22: 24,757,999 km (0.054 R)
• M23: 25,142,615 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.6

Radius: 3.1

Gravity: 68.64 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.68 AU - 8.76 AU

Year: 16626 Days

Day: 17.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 66,428,861 km

• M1: 39,494 km (0.07 R)
• M2: 213,027 km (0.081 R)
• M3: 331,359 km (0.098 R)
• M4: 698,323 km (0.12 R)
• M5: 922,271 km (0.081 R)
• M6: 1,051,224 km (0.1 R)
• M7: 1,191,996 km (0.12 R)
• M8: 1,760,318 km (0.113 R)
• M9: 2,381,299 km (0.067 R)
• M10: 4,647,856 km (0.084 R)
• M11: 6,542,962 km (0.113 R)
• M12: 6,931,468 km (0.076 R)
• M13: 8,139,770 km (0.049 R)
• M14: 8,487,585 km (0.111 R)
• M15: 9,700,375 km (0.085 R)
• M16: 11,388,288 km (0.043 R)
• M17: 12,012,859 km (0.109 R)
• M18: 12,140,466 km (0.053 R)
• M19: 13,059,146 km (0.086 R)
• M20: 13,882,832 km (0.109 R)
• M21: 16,325,017 km (0.112 R)
• M22: 17,279,751 km (0.087 R)
• M23: 23,700,043 km (0.104 R)
• M24: 24,102,910 km (0.076 R)
• M25: 24,204,187 km (0.107 R)
• M26: 24,510,115 km (0.083 R)
• M27: 26,941,529 km (0.117 R)
• M28: 27,270,046 km (0.106 R)
• M29: 31,302,457 km (0.083 R)
• M30: 31,787,154 km (0.097 R)
• M31: 32,895,973 km (0.095 R)
• M32: 36,243,675 km (0.095 R)
• M33: 36,510,258 km (0.083 R)
• M34: 41,243,684 km (0.113 R)
• M35: 43,907,723 km (0.063 R)
• M36: 44,973,907 km (0.076 R)
• M37: 48,922,692 km (0.068 R)
• M38: 49,903,606 km (0.115 R)
• M39: 50,068,313 km (0.081 R)
• M40: 52,243,316 km (0.06 R)
• M41: 53,958,456 km (0.069 R)
• M42: 55,005,491 km (0.091 R)
• M43: 55,888,269 km (0.036 R)
• M44: 58,593,148 km (0.089 R)
• M45: 60,443,972 km (0.105 R)
• M46: 66,031,303 km (0.099 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: 543 - 12,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit