🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 244 Days

Day: 41.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,017,897 km

• M1: 32,014 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.63 AU - 0.95 AU

Year: 249 Days

Day: 19.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.79 AU - 1.05 AU

Year: 313 Days

Day: 15.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.12 AU - 1.24 AU

Year: 455 Days

Day: 42.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 13.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.28 AU - 6.68 AU

Year: 5852 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 112,017,897 km

• M1: 174,132 km (0.117 R)
• M2: 854,204 km (0.083 R)
• M3: 2,027,799 km (0.068 R)
• M4: 4,149,247 km (0.065 R)
• M5: 10,095,762 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 6.4

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.91 AU - 20.43 AU

Year: 25240 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,017,897 km

• M1: 83,326 km (0.088 R)
• M2: 339,737 km (0.055 R)
• M3: 1,103,434 km (0.109 R)
• M4: 1,961,677 km (0.076 R)
• M5: 2,180,838 km (0.096 R)
• M6: 5,764,904 km (0.071 R)
• M7: 6,092,074 km (0.12 R)
• M8: 6,873,424 km (0.113 R)
• M9: 7,719,849 km (0.106 R)
• M10: 8,476,664 km (0.087 R)
• M11: 10,254,635 km (0.026 R)
• M12: 11,548,208 km (0.091 R)
• M13: 12,401,514 km (0.099 R)
• M14: 13,085,924 km (0.074 R)
• M15: 14,159,289 km (0.076 R)
• M16: 14,679,740 km (0.093 R)
• M17: 16,237,353 km (0.117 R)
• M18: 18,074,265 km (0.084 R)
• M19: 20,231,466 km (0.087 R)
• M20: 20,512,561 km (0.095 R)
• M21: 22,654,952 km (0.119 R)
• M22: 23,161,939 km (0.1 R)
• M23: 23,572,884 km (0.071 R)
• M24: 24,834,892 km (0.108 R)
• M25: 25,265,435 km (0.113 R)
• M26: 28,772,308 km (0.09 R)
• M27: 29,848,216 km (0.119 R)
• M28: 30,826,885 km (0.033 R)
• M29: 31,574,725 km (0.056 R)
• M30: 33,366,758 km (0.081 R)
• M31: 40,765,270 km (0.114 R)
• M32: 41,817,392 km (0.06 R)
• M33: 47,681,329 km (0.045 R)
• M34: 62,184,394 km (0.083 R)
• M35: 66,840,329 km (0.05 R)
• M36: 67,255,912 km (0.05 R)
• M37: 71,073,500 km (0.096 R)
• M38: 72,377,395 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 5.6

Gravity: 26.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.85 AU - 22.59 AU

Year: 32256 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,017,897 km

• M1: 69,713 km (0.062 R)
• M2: 327,171 km (0.111 R)
• M3: 554,410 km (0.099 R)
• M4: 874,400 km (0.078 R)
• M5: 1,396,496 km (0.088 R)
• M6: 2,607,042 km (0.069 R)
• M7: 3,877,278 km (0.054 R)
• M8: 4,430,939 km (0.105 R)
• M9: 5,740,220 km (0.101 R)
• M10: 9,605,829 km (0.097 R)
• M11: 12,762,344 km (0.079 R)
• M12: 15,360,709 km (0.099 R)
• M13: 15,629,537 km (0.112 R)
• M14: 20,260,937 km (0.063 R)
• M15: 22,481,867 km (0.054 R)
• M16: 23,178,544 km (0.088 R)
• M17: 25,230,578 km (0.098 R)
• M18: 25,479,809 km (0.118 R)
• M19: 36,526,714 km (0.108 R)
• M20: 39,799,466 km (0.037 R)
• M21: 41,161,555 km (0.109 R)
• M22: 51,978,379 km (0.035 R)
• M23: 69,306,300 km (0.098 R)
• M24: 70,040,227 km (0.082 R)
• M25: 71,523,640 km (0.105 R)
• M26: 77,142,087 km (0.065 R)
• M27: 77,667,026 km (0.113 R)
• M28: 83,599,030 km (0.038 R)
• M29: 85,267,645 km (0.106 R)
• M30: 89,825,892 km (0.073 R)
• M31: 90,698,197 km (0.099 R)
• M32: 96,051,258 km (0.074 R)
• M33: 100,045,670 km (0.084 R)
• M34: 106,080,897 km (0.061 R)
• M35: 111,682,440 km (0.091 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit