🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.83 AU - 1.33 AU

Year: 425 Days

Day: 19.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,437,514 km

• M1: 40,691 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.04 AU - 1.26 AU

Year: 467 Days

Day: 32.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.75 AU - 3.67 AU

Year: 2178 Days

Day: 38.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.23 AU - 4.53 AU

Year: 2895 Days

Day: 16.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 8.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.72 AU - 5.08 AU

Year: 3496 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,437,514 km

• M1: 109,655 km (0.118 R)
• M2: 774,767 km (0.093 R)
• M3: 1,068,278 km (0.077 R)
• M4: 2,877,964 km (0.107 R)
• M5: 3,862,617 km (0.113 R)
• M6: 6,562,111 km (0.112 R)
• M7: 8,737,563 km (0.115 R)
• M8: 10,061,055 km (0.088 R)
• M9: 11,118,413 km (0.043 R)
• M10: 12,373,539 km (0.12 R)
• M11: 13,901,233 km (0.115 R)
• M12: 14,175,146 km (0.066 R)
• M13: 15,846,154 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 11.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.13 AU - 10.87 AU

Year: 11090 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,437,514 km

• M1: 141,968 km (0.11 R)
• M2: 593,455 km (0.025 R)
• M3: 1,044,941 km (0.05 R)
• M4: 1,549,834 km (0.086 R)
• M5: 2,925,237 km (0.106 R)
• M6: 3,298,035 km (0.099 R)
• M7: 4,197,567 km (0.105 R)
• M8: 4,736,269 km (0.112 R)
• M9: 5,422,773 km (0.106 R)
• M10: 6,673,711 km (0.108 R)
• M11: 7,797,191 km (0.089 R)
• M12: 8,994,123 km (0.087 R)
• M13: 10,630,873 km (0.084 R)
• M14: 13,701,220 km (0.109 R)
• M15: 14,419,290 km (0.111 R)
• M16: 17,094,249 km (0.093 R)
• M17: 19,346,595 km (0.105 R)
• M18: 21,010,871 km (0.08 R)
• M19: 22,054,167 km (0.105 R)
• M20: 27,383,890 km (0.098 R)
• M21: 28,733,712 km (0.067 R)
• M22: 30,345,629 km (0.111 R)
• M23: 38,415,088 km (0.108 R)
• M24: 40,369,584 km (0.054 R)
• M25: 44,901,502 km (0.076 R)
• M26: 46,194,027 km (0.088 R)
• M27: 46,630,255 km (0.07 R)
• M28: 47,659,039 km (0.072 R)
• M29: 51,768,792 km (0.094 R)
• M30: 52,871,777 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 6.2

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.71 AU - 19.27 AU

Year: 27703 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,437,514 km

• M1: 83,176 km (0.029 R)
• M2: 379,829 km (0.076 R)
• M3: 629,657 km (0.118 R)
• M4: 1,029,233 km (0.098 R)
• M5: 1,310,328 km (0.053 R)
• M6: 1,738,178 km (0.098 R)
• M7: 2,050,089 km (0.087 R)
• M8: 2,326,097 km (0.057 R)
• M9: 6,661,892 km (0.093 R)
• M10: 7,217,499 km (0.072 R)
• M11: 11,640,659 km (0.069 R)
• M12: 14,744,217 km (0.074 R)
• M13: 14,997,187 km (0.085 R)
• M14: 16,757,654 km (0.073 R)
• M15: 20,058,980 km (0.082 R)
• M16: 21,752,727 km (0.101 R)
• M17: 22,971,052 km (0.099 R)
• M18: 27,657,056 km (0.047 R)
• M19: 28,691,226 km (0.101 R)
• M20: 30,699,278 km (0.098 R)
• M21: 32,656,318 km (0.082 R)
• M22: 32,942,498 km (0.087 R)
• M23: 36,202,086 km (0.104 R)
• M24: 37,595,291 km (0.093 R)
• M25: 43,181,575 km (0.104 R)
• M26: 55,150,153 km (0.083 R)
• M27: 64,099,247 km (0.045 R)
• M28: 64,998,779 km (0.094 R)
• M29: 73,232,346 km (0.099 R)
• M30: 73,968,817 km (0.04 R)
• M31: 96,944,357 km (0.082 R)
• M32: 100,226,085 km (0.113 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: 256 - 14,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit