🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 308 Days

Day: 16.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,580,009 km

• M1: 179,069 km (0.104 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.27 AU - 1.97 AU

Year: 1331 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,580,009 km

• M1: 176,675 km (0.097 R)
• M2: 674,836 km (0.106 R)
• M3: 1,133,952 km (0.08 R)
• M4: 1,731,745 km (0.103 R)
• M5: 2,314,877 km (0.114 R)
• M6: 2,910,127 km (0.076 R)
• M7: 3,731,120 km (0.118 R)
• M8: 4,541,343 km (0.093 R)
• M9: 5,223,658 km (0.09 R)
• M10: 5,818,160 km (0.102 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 13.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.97 AU - 2.99 AU

Year: 3322 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,580,009 km

• M1: 165,455 km (0.109 R)
• M2: 670,198 km (0.072 R)
• M3: 1,332,169 km (0.078 R)
• M4: 2,011,343 km (0.038 R)
• M5: 2,900,254 km (0.099 R)
• M6: 4,921,471 km (0.111 R)
• M7: 5,910,313 km (0.08 R)
• M8: 6,765,115 km (0.103 R)
• M9: 9,263,699 km (0.082 R)
• M10: 10,229,203 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 10.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.33 AU - 3.49 AU

Year: 4066 Days

Day: 8.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,580,009 km

• M1: 128,056 km (0.089 R)
• M2: 745,446 km (0.111 R)
• M3: 1,275,471 km (0.099 R)
• M4: 2,768,608 km (0.072 R)
• M5: 3,841,973 km (0.051 R)
• M6: 4,463,701 km (0.025 R)
• M7: 4,860,136 km (0.097 R)
• M8: 7,021,675 km (0.101 R)
• M9: 9,180,373 km (0.049 R)
• M10: 12,085,563 km (0.073 R)
• M11: 12,623,218 km (0.105 R)
• M12: 14,079,104 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 10.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.79 AU - 5.81 AU

Year: 7878 Days

Day: 9.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,580,009 km

• M1: 131,048 km (0.118 R)
• M2: 499,956 km (0.086 R)
• M3: 1,045,240 km (0.07 R)
• M4: 1,740,422 km (0.116 R)
• M5: 2,271,644 km (0.081 R)
• M6: 3,332,592 km (0.113 R)
• M7: 5,253,578 km (0.07 R)
• M8: 6,738,038 km (0.101 R)
• M9: 8,686,550 km (0.105 R)
• M10: 10,102,643 km (0.096 R)
• M11: 12,796,003 km (0.12 R)
• M12: 14,798,221 km (0.1 R)
• M13: 16,306,168 km (0.118 R)
• M14: 16,873,293 km (0.112 R)
• M15: 23,290,144 km (0.115 R)
• M16: 26,775,176 km (0.075 R)
• M17: 29,467,639 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 4.7

Gravity: 32.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.66 AU - 8.78 AU

Year: 15217 Days

Day: 15.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,580,009 km

• M1: 59,241 km (0.072 R)
• M2: 473,627 km (0.069 R)
• M3: 682,017 km (0.036 R)
• M4: 1,018,911 km (0.074 R)
• M5: 1,943,576 km (0.112 R)
• M6: 2,192,506 km (0.056 R)
• M7: 3,196,009 km (0.113 R)
• M8: 4,250,076 km (0.079 R)
• M9: 4,440,514 km (0.084 R)
• M10: 5,188,353 km (0.111 R)
• M11: 5,480,069 km (0.051 R)
• M12: 6,843,205 km (0.119 R)
• M13: 7,419,306 km (0.116 R)
• M14: 7,979,401 km (0.071 R)
• M15: 8,467,090 km (0.099 R)
• M16: 10,388,525 km (0.118 R)
• M17: 13,581,243 km (0.076 R)
• M18: 14,205,215 km (0.096 R)
• M19: 14,417,345 km (0.1 R)
• M20: 17,051,764 km (0.111 R)
• M21: 17,614,551 km (0.117 R)
• M22: 18,024,150 km (0.06 R)
• M23: 20,979,157 km (0.096 R)
• M24: 21,254,417 km (0.09 R)
• M25: 24,040,827 km (0.028 R)
• M26: 27,826,550 km (0.115 R)
• M27: 28,381,858 km (0.104 R)
• M28: 32,600,368 km (0.106 R)
• M29: 33,093,443 km (0.101 R)
• M30: 40,812,094 km (0.087 R)
• M31: 45,238,247 km (0.116 R)
• M32: 51,290,079 km (0.08 R)
• M33: 54,681,762 km (0.12 R)
• M34: 58,220,051 km (0.058 R)
• M35: 58,763,540 km (0.045 R)
• M36: 59,310,469 km (0.082 R)
• M37: 63,234,571 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit