🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.49 AU - 0.57 AU

Year: 144 Days

Day: 31 Hours

Environment

Temp: 206 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.64 AU - 0.68 AU

Year: 200 Days

Day: 28.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.56 AU - 0.8 AU

Year: 209 Days

Day: 15.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,549,223 km

• M1: 381,175 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.62 AU - 2.68 AU

Year: 1175 Days

Day: 36.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,549,223 km

• M1: 472,580 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.95 AU - 2.67 AU

Year: 1309 Days

Day: 12.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.18 AU - 7 AU

Year: 6306 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,549,223 km

• M1: 112,498 km (0.099 R)
• M2: 396,883 km (0.097 R)
• M3: 831,016 km (0.087 R)
• M4: 1,556,715 km (0.115 R)
• M5: 1,906,326 km (0.095 R)
• M6: 2,547,801 km (0.063 R)
• M7: 3,771,063 km (0.055 R)
• M8: 5,526,594 km (0.119 R)
• M9: 6,789,051 km (0.075 R)
• M10: 8,799,347 km (0.036 R)
• M11: 11,520,682 km (0.113 R)
• M12: 11,921,604 km (0.094 R)
• M13: 12,592,700 km (0.115 R)
• M14: 12,910,895 km (0.111 R)
• M15: 13,674,293 km (0.078 R)
• M16: 14,180,831 km (0.076 R)
• M17: 20,460,650 km (0.034 R)
• M18: 20,827,016 km (0.084 R)
• M19: 24,570,852 km (0.102 R)
• M20: 28,466,979 km (0.105 R)
• M21: 29,292,909 km (0.069 R)
• M22: 30,513,777 km (0.082 R)
• M23: 32,956,561 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.95 AU - 10.99 AU

Year: 10015 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,549,223 km

• M1: 185,352 km (0.101 R)
• M2: 867,967 km (0.069 R)
• M3: 1,340,247 km (0.064 R)
• M4: 1,819,260 km (0.072 R)
• M5: 2,626,639 km (0.11 R)
• M6: 3,123,454 km (0.057 R)
• M7: 6,631,524 km (0.1 R)
• M8: 7,339,272 km (0.071 R)
• M9: 7,927,790 km (0.044 R)
• M10: 9,500,662 km (0.083 R)
• M11: 12,328,510 km (0.062 R)
• M12: 18,617,605 km (0.116 R)
• M13: 19,529,852 km (0.08 R)
• M14: 21,247,086 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 11.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.75 AU - 12.13 AU

Year: 11682 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,549,223 km

• M1: 166,353 km (0.073 R)
• M2: 742,753 km (0.098 R)
• M3: 4,362,124 km (0.107 R)
• M4: 7,556,637 km (0.076 R)
• M5: 9,605,230 km (0.059 R)
• M6: 13,884,777 km (0.085 R)
• M7: 15,356,072 km (0.12 R)
• M8: 15,756,396 km (0.103 R)
• M9: 22,630,867 km (0.111 R)
• M10: 27,007,801 km (0.062 R)
• M11: 28,383,653 km (0.073 R)
• M12: 29,088,857 km (0.113 R)
• M13: 35,042,104 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.3

Radius: 3.1

Gravity: 86.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.98 AU - 18.66 AU

Year: 28042 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,549,223 km

• M1: 38,596 km (0.112 R)
• M2: 222,901 km (0.111 R)
• M3: 564,134 km (0.039 R)
• M4: 926,011 km (0.087 R)
• M5: 1,568,234 km (0.108 R)
• M6: 2,014,485 km (0.061 R)
• M7: 2,172,759 km (0.109 R)
• M8: 2,514,291 km (0.109 R)
• M9: 2,618,112 km (0.083 R)
• M10: 2,806,905 km (0.043 R)
• M11: 3,620,568 km (0.079 R)
• M12: 3,854,838 km (0.102 R)
• M13: 4,063,677 km (0.114 R)
• M14: 5,056,258 km (0.037 R)
• M15: 5,521,209 km (0.105 R)
• M16: 6,013,834 km (0.109 R)
• M17: 6,153,110 km (0.102 R)
• M18: 7,997,203 km (0.109 R)
• M19: 9,044,238 km (0.111 R)
• M20: 10,244,911 km (0.062 R)
• M21: 11,547,759 km (0.074 R)
• M22: 12,880,227 km (0.117 R)
• M23: 14,311,729 km (0.118 R)
• M24: 18,542,357 km (0.115 R)
• M25: 19,742,281 km (0.084 R)
• M26: 26,524,450 km (0.088 R)
• M27: 32,809,057 km (0.105 R)
• M28: 33,676,575 km (0.105 R)
• M29: 34,856,753 km (0.108 R)
• M30: 35,608,183 km (0.08 R)
• M31: 36,217,046 km (0.077 R)
• M32: 36,524,021 km (0.112 R)
• M33: 42,351,456 km (0.093 R)
• M34: 46,562,337 km (0.093 R)
• M35: 46,743,650 km (0.111 R)
• M36: 50,468,338 km (0.103 R)
• M37: 58,501,594 km (0.093 R)
• M38: 61,721,089 km (0.117 R)
• M39: 77,801,963 km (0.069 R)
• M40: 85,704,321 km (0.1 R)
• M41: 87,898,323 km (0.112 R)
• M42: 90,693,260 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit