🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.76 AU

Year: 224 Days

Day: 41.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.81 AU - 2.11 AU

Year: 1198 Days

Day: 38 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.17 AU - 2.35 AU

Year: 1483 Days

Day: 42.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 10.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.78 AU - 2.84 AU

Year: 2056 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,385,668 km

• M1: 137,032 km (0.102 R)
• M2: 664,813 km (0.038 R)
• M3: 1,297,762 km (0.09 R)
• M4: 1,628,223 km (0.054 R)
• M5: 2,129,077 km (0.088 R)
• M6: 2,628,435 km (0.113 R)
• M7: 2,966,975 km (0.082 R)
• M8: 3,523,179 km (0.113 R)
• M9: 3,907,048 km (0.047 R)
• M10: 4,642,321 km (0.066 R)
• M11: 5,087,225 km (0.117 R)
• M12: 5,411,853 km (0.113 R)
• M13: 7,226,026 km (0.08 R)
• M14: 7,660,608 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 10.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.89 AU - 4.37 AU

Year: 3019 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 112.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,385,668 km

• M1: 129,402 km (0.104 R)
• M2: 512,074 km (0.12 R)
• M3: 1,079,498 km (0.12 R)
• M4: 1,776,026 km (0.057 R)
• M5: 2,545,557 km (0.059 R)
• M6: 3,299,531 km (0.096 R)
• M7: 4,195,771 km (0.085 R)
• M8: 4,551,066 km (0.109 R)
• M9: 5,476,628 km (0.095 R)
• M10: 7,632,932 km (0.089 R)
• M11: 8,164,753 km (0.1 R)
• M12: 8,544,582 km (0.116 R)
• M13: 9,377,094 km (0.114 R)
• M14: 10,104,738 km (0.099 R)
• M15: 10,787,353 km (0.102 R)
• M16: 14,320,256 km (0.114 R)
• M17: 17,007,483 km (0.082 R)
• M18: 18,205,762 km (0.118 R)
• M19: 18,736,236 km (0.084 R)
• M20: 19,337,769 km (0.047 R)
• M21: 20,201,397 km (0.109 R)
• M22: 20,833,897 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 8.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.14 AU - 6 AU

Year: 4984 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,385,668 km

• M1: 101,278 km (0.097 R)
• M2: 409,599 km (0.109 R)
• M3: 681,119 km (0.079 R)
• M4: 1,826,141 km (0.036 R)
• M5: 2,571,139 km (0.104 R)
• M6: 3,313,144 km (0.061 R)
• M7: 4,369,754 km (0.082 R)
• M8: 5,581,796 km (0.043 R)
• M9: 6,605,344 km (0.091 R)
• M10: 7,098,419 km (0.097 R)
• M11: 7,451,320 km (0.076 R)
• M12: 8,581,233 km (0.089 R)
• M13: 9,510,385 km (0.071 R)
• M14: 11,743,732 km (0.051 R)
• M15: 12,934,681 km (0.052 R)
• M16: 13,316,754 km (0.106 R)
• M17: 14,053,523 km (0.042 R)
• M18: 14,355,711 km (0.105 R)
• M19: 14,713,848 km (0.065 R)
• M20: 15,341,561 km (0.087 R)
• M21: 15,823,864 km (0.117 R)
• M22: 17,217,069 km (0.106 R)
• M23: 17,621,283 km (0.11 R)
• M24: 18,508,997 km (0.034 R)
• M25: 20,695,818 km (0.118 R)
• M26: 21,483,750 km (0.113 R)
• M27: 22,291,280 km (0.105 R)
• M28: 23,049,292 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 13.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.45 AU - 8.45 AU

Year: 8877 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,385,668 km

• M1: 229,334 km (0.119 R)
• M2: 790,475 km (0.102 R)
• M3: 1,225,057 km (0.091 R)
• M4: 2,103,645 km (0.115 R)
• M5: 5,040,850 km (0.053 R)
• M6: 5,604,086 km (0.104 R)
• M7: 8,059,735 km (0.11 R)
• M8: 10,177,442 km (0.103 R)
• M9: 12,511,768 km (0.059 R)
• M10: 13,455,431 km (0.055 R)
• M11: 13,874,155 km (0.095 R)
• M12: 14,640,246 km (0.088 R)
• M13: 16,152,381 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 6.3

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.93 AU - 12.31 AU

Year: 15109 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,385,668 km

• M1: 79,137 km (0.06 R)
• M2: 350,807 km (0.12 R)
• M3: 732,880 km (0.035 R)
• M4: 1,224,159 km (0.067 R)
• M5: 4,533,563 km (0.117 R)
• M6: 5,077,801 km (0.098 R)
• M7: 5,700,726 km (0.101 R)
• M8: 7,919,711 km (0.034 R)
• M9: 10,012,885 km (0.059 R)
• M10: 14,165,273 km (0.113 R)
• M11: 15,961,644 km (0.055 R)
• M12: 19,420,197 km (0.119 R)
• M13: 23,440,490 km (0.1 R)
• M14: 30,792,627 km (0.08 R)
• M15: 36,840,271 km (0.117 R)
• M16: 37,092,343 km (0.075 R)
• M17: 39,941,734 km (0.038 R)
• M18: 41,283,776 km (0.093 R)
• M19: 43,493,187 km (0.075 R)
• M20: 49,512,258 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 5.1

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.19 AU - 15.97 AU

Year: 25565 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,385,668 km

• M1: 63,579 km (0.12 R)
• M2: 223,350 km (0.1 R)
• M3: 398,529 km (0.076 R)
• M4: 585,077 km (0.096 R)
• M5: 1,813,725 km (0.076 R)
• M6: 2,087,489 km (0.062 R)
• M7: 4,094,643 km (0.096 R)
• M8: 4,380,824 km (0.106 R)
• M9: 5,403,625 km (0.109 R)
• M10: 7,069,846 km (0.112 R)
• M11: 7,747,375 km (0.067 R)
• M12: 9,291,374 km (0.097 R)
• M13: 11,443,340 km (0.04 R)
• M14: 13,434,338 km (0.036 R)
• M15: 15,050,144 km (0.069 R)
• M16: 15,218,591 km (0.103 R)
• M17: 17,063,432 km (0.078 R)
• M18: 17,616,645 km (0.119 R)
• M19: 18,086,831 km (0.076 R)
• M20: 19,348,390 km (0.056 R)
• M21: 19,647,586 km (0.076 R)
• M22: 20,255,252 km (0.106 R)
• M23: 21,508,284 km (0.096 R)
• M24: 21,722,060 km (0.082 R)
• M25: 24,982,545 km (0.084 R)
• M26: 29,597,340 km (0.084 R)
• M27: 32,173,864 km (0.073 R)
• M28: 35,043,451 km (0.113 R)
• M29: 39,821,308 km (0.109 R)
• M30: 47,683,573 km (0.057 R)
• M31: 48,229,606 km (0.102 R)
• M32: 48,779,677 km (0.096 R)
• M33: 50,643,666 km (0.083 R)
• M34: 56,114,311 km (0.046 R)
• M35: 61,534,990 km (0.032 R)
• M36: 86,707,225 km (0.103 R)
• M37: 97,385,671 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit