🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.58 AU - 0.72 AU

Year: 197 Days

Day: 26.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,402,443 km

• M1: 42,635 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.97 AU - 1.15 AU

Year: 411 Days

Day: 18.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.22 AU - 1.52 AU

Year: 604 Days

Day: 13.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.73 AU - 2.11 AU

Year: 1002 Days

Day: 26.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,402,443 km

• M1: 235,018 km (0.077 R)
• M2: 1,318,107 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.96 AU - 2.78 AU

Year: 1375 Days

Day: 46.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.61 AU - 3.35 AU

Year: 1938 Days

Day: 44.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,402,443 km

• M1: 2,055,475 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 9.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.54 AU - 6.14 AU

Year: 5317 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,402,443 km

• M1: 120,277 km (0.118 R)
• M2: 574,605 km (0.116 R)
• M3: 1,481,169 km (0.064 R)
• M4: 1,872,367 km (0.114 R)
• M5: 2,847,595 km (0.062 R)
• M6: 3,479,347 km (0.062 R)
• M7: 3,966,139 km (0.113 R)
• M8: 4,676,429 km (0.064 R)
• M9: 4,994,325 km (0.048 R)
• M10: 5,792,579 km (0.099 R)
• M11: 6,128,726 km (0.117 R)
• M12: 6,640,799 km (0.09 R)
• M13: 7,009,109 km (0.041 R)
• M14: 8,465,444 km (0.072 R)
• M15: 8,859,186 km (0.118 R)
• M16: 10,875,466 km (0.104 R)
• M17: 14,088,679 km (0.113 R)
• M18: 14,811,087 km (0.106 R)
• M19: 15,851,839 km (0.105 R)
• M20: 18,143,230 km (0.112 R)
• M21: 22,018,114 km (0.1 R)
• M22: 23,449,167 km (0.118 R)
• M23: 26,245,899 km (0.106 R)
• M24: 27,253,890 km (0.035 R)
• M25: 29,705,948 km (0.088 R)
• M26: 30,158,781 km (0.091 R)
• M27: 30,708,254 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.1

Radius: 4

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.15 AU - 15.77 AU

Year: 19650 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,402,443 km

• M1: 50,115 km (0.049 R)
• M2: 218,413 km (0.072 R)
• M3: 354,397 km (0.055 R)
• M4: 518,357 km (0.072 R)
• M5: 704,008 km (0.108 R)
• M6: 855,251 km (0.039 R)
• M7: 4,107,509 km (0.115 R)
• M8: 4,810,320 km (0.117 R)
• M9: 5,134,797 km (0.116 R)
• M10: 5,707,757 km (0.119 R)
• M11: 6,493,296 km (0.108 R)
• M12: 6,800,121 km (0.107 R)
• M13: 8,584,375 km (0.1 R)
• M14: 9,611,813 km (0.055 R)
• M15: 9,952,597 km (0.106 R)
• M16: 20,652,435 km (0.113 R)
• M17: 21,796,709 km (0.118 R)
• M18: 34,848,076 km (0.107 R)
• M19: 35,921,590 km (0.088 R)
• M20: 37,016,796 km (0.091 R)
• M21: 40,582,611 km (0.079 R)
• M22: 41,025,421 km (0.056 R)
• M23: 45,949,734 km (0.095 R)
• M24: 52,465,918 km (0.094 R)
• M25: 53,697,109 km (0.104 R)
• M26: 57,135,915 km (0.107 R)
• M27: 59,952,095 km (0.073 R)
• M28: 62,859,529 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 7.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.6 AU - 16.24 AU

Year: 20629 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,402,443 km

• M1: 90,806 km (0.093 R)
• M2: 865,274 km (0.075 R)
• M3: 1,286,392 km (0.072 R)
• M4: 1,603,390 km (0.107 R)
• M5: 2,337,616 km (0.093 R)
• M6: 3,846,311 km (0.068 R)
• M7: 5,416,490 km (0.074 R)
• M8: 9,553,769 km (0.113 R)
• M9: 13,357,893 km (0.071 R)
• M10: 14,935,103 km (0.117 R)
• M11: 23,400,997 km (0.083 R)
• M12: 25,292,811 km (0.083 R)
• M13: 39,084,688 km (0.089 R)
• M14: 39,868,880 km (0.068 R)
• M15: 42,011,420 km (0.105 R)
• M16: 48,897,560 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 10,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit