🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.68 AU - 0.82 AU

Year: 247 Days

Day: 18.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.46 AU - 1.82 AU

Year: 800 Days

Day: 22.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.66 AU - 2 AU

Year: 943 Days

Day: 42.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,611,259 km

• M1: 114,293 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.11 AU - 2.49 AU

Year: 1328 Days

Day: 25.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.89 AU - 6.77 AU

Year: 6065 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,611,259 km

• M1: 115,340 km (0.027 R)
• M2: 403,914 km (0.111 R)
• M3: 748,438 km (0.087 R)
• M4: 1,194,689 km (0.097 R)
• M5: 1,530,237 km (0.059 R)
• M6: 2,035,129 km (0.108 R)
• M7: 2,628,883 km (0.082 R)
• M8: 2,916,859 km (0.057 R)
• M9: 4,108,855 km (0.11 R)
• M10: 4,941,666 km (0.104 R)
• M11: 5,413,498 km (0.105 R)
• M12: 7,493,357 km (0.076 R)
• M13: 11,764,676 km (0.104 R)
• M14: 12,392,538 km (0.093 R)
• M15: 13,488,342 km (0.093 R)
• M16: 14,234,537 km (0.08 R)
• M17: 19,661,349 km (0.106 R)
• M18: 20,026,667 km (0.09 R)
• M19: 20,845,865 km (0.116 R)
• M20: 22,234,582 km (0.096 R)
• M21: 23,356,566 km (0.076 R)
• M22: 28,688,384 km (0.106 R)
• M23: 29,158,420 km (0.106 R)
• M24: 29,825,028 km (0.106 R)
• M25: 31,188,762 km (0.116 R)
• M26: 31,986,418 km (0.105 R)
• M27: 35,528,746 km (0.097 R)
• M28: 36,839,074 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 8.5

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.81 AU - 9.57 AU

Year: 10609 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,611,259 km

• M1: 108,159 km (0.102 R)
• M2: 458,966 km (0.103 R)
• M3: 936,333 km (0.119 R)
• M4: 1,253,481 km (0.079 R)
• M5: 1,552,826 km (0.112 R)
• M6: 1,934,151 km (0.055 R)
• M7: 2,357,363 km (0.056 R)
• M8: 3,544,572 km (0.099 R)
• M9: 3,867,703 km (0.075 R)
• M10: 4,924,014 km (0.112 R)
• M11: 5,536,916 km (0.082 R)
• M12: 6,161,637 km (0.093 R)
• M13: 6,510,948 km (0.075 R)
• M14: 6,914,563 km (0.091 R)
• M15: 7,906,397 km (0.091 R)
• M16: 9,490,938 km (0.101 R)
• M17: 10,116,406 km (0.117 R)
• M18: 10,493,842 km (0.095 R)
• M19: 11,105,847 km (0.096 R)
• M20: 12,038,141 km (0.059 R)
• M21: 14,058,161 km (0.114 R)
• M22: 15,148,430 km (0.11 R)
• M23: 18,119,294 km (0.094 R)
• M24: 21,019,548 km (0.106 R)
• M25: 21,723,406 km (0.082 R)
• M26: 24,215,407 km (0.033 R)
• M27: 25,579,740 km (0.043 R)
• M28: 31,551,837 km (0.078 R)
• M29: 31,895,762 km (0.114 R)
• M30: 35,596,963 km (0.075 R)
• M31: 36,722,986 km (0.119 R)
• M32: 37,743,692 km (0.115 R)
• M33: 38,391,002 km (0.105 R)
• M34: 42,851,113 km (0.069 R)
• M35: 46,896,688 km (0.048 R)
• M36: 51,823,545 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 3.8

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.21 AU - 13.35 AU

Year: 18429 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,611,259 km

• M1: 47,273 km (0.1 R)
• M2: 188,344 km (0.063 R)
• M3: 360,381 km (0.063 R)
• M4: 573,558 km (0.093 R)
• M5: 827,276 km (0.116 R)
• M6: 991,086 km (0.118 R)
• M7: 2,176,350 km (0.083 R)
• M8: 2,615,719 km (0.062 R)
• M9: 3,064,064 km (0.066 R)
• M10: 3,381,809 km (0.052 R)
• M11: 4,497,660 km (0.117 R)
• M12: 4,810,918 km (0.081 R)
• M13: 5,516,122 km (0.036 R)
• M14: 7,817,237 km (0.112 R)
• M15: 9,326,380 km (0.084 R)
• M16: 9,680,628 km (0.089 R)
• M17: 18,544,002 km (0.082 R)
• M18: 19,103,648 km (0.071 R)
• M19: 20,764,783 km (0.101 R)
• M20: 22,791,086 km (0.099 R)
• M21: 23,618,512 km (0.102 R)
• M22: 25,430,890 km (0.046 R)
• M23: 27,642,844 km (0.1 R)
• M24: 28,901,860 km (0.078 R)
• M25: 30,418,184 km (0.056 R)
• M26: 32,559,977 km (0.082 R)
• M27: 34,800,205 km (0.089 R)
• M28: 37,393,185 km (0.112 R)
• M29: 38,157,031 km (0.083 R)
• M30: 42,133,043 km (0.054 R)
• M31: 42,683,115 km (0.104 R)
• M32: 43,238,123 km (0.098 R)
• M33: 46,230,529 km (0.118 R)
• M34: 52,306,596 km (0.041 R)
• M35: 53,101,559 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 4.4

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.7 AU - 20.86 AU

Year: 26175 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,611,259 km

• M1: 63,130 km (0.108 R)
• M2: 347,815 km (0.105 R)
• M3: 1,642,435 km (0.062 R)
• M4: 3,591,845 km (0.111 R)
• M5: 5,432,347 km (0.119 R)
• M6: 6,488,808 km (0.065 R)
• M7: 6,884,344 km (0.094 R)
• M8: 9,325,183 km (0.102 R)
• M9: 12,420,363 km (0.115 R)
• M10: 13,658,286 km (0.12 R)
• M11: 15,203,931 km (0.102 R)
• M12: 17,191,339 km (0.116 R)
• M13: 17,357,392 km (0.101 R)
• M14: 17,777,313 km (0.114 R)
• M15: 20,162,951 km (0.095 R)
• M16: 20,814,599 km (0.108 R)
• M17: 23,561,665 km (0.082 R)
• M18: 24,493,510 km (0.116 R)
• M19: 25,882,676 km (0.094 R)
• M20: 35,873,569 km (0.072 R)
• M21: 39,943,379 km (0.069 R)
• M22: 40,088,938 km (0.107 R)
• M23: 52,918,003 km (0.097 R)
• M24: 58,545,127 km (0.027 R)
• M25: 58,732,872 km (0.109 R)
• M26: 59,678,331 km (0.104 R)
• M27: 63,561,442 km (0.094 R)
• M28: 64,557,764 km (0.098 R)
• M29: 71,611,304 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit