🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 29.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,128,776 km

• M1: 43,383 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 178 Days

Day: 46.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,128,776 km

• M1: 216,169 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.88 AU - 2.24 AU

Year: 1132 Days

Day: 41.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,128,776 km

• M1: 580,141 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.17 AU - 2.71 AU

Year: 1459 Days

Day: 42.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,128,776 km

• M1: 39,943 km (0.105 R)
• M2: 1,808,937 km (0.102 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 12.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.12 AU - 5.2 AU

Year: 3852 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,128,776 km

• M1: 151,692 km (0.065 R)
• M2: 538,253 km (0.102 R)
• M3: 933,341 km (0.07 R)
• M4: 1,653,056 km (0.103 R)
• M5: 2,051,735 km (0.084 R)
• M6: 2,455,649 km (0.055 R)
• M7: 2,863,303 km (0.094 R)
• M8: 3,618,623 km (0.116 R)
• M9: 4,258,154 km (0.079 R)
• M10: 4,733,277 km (0.049 R)
• M11: 5,525,697 km (0.081 R)
• M12: 6,787,106 km (0.102 R)
• M13: 8,720,808 km (0.112 R)
• M14: 9,118,439 km (0.113 R)
• M15: 9,642,181 km (0.11 R)
• M16: 12,936,326 km (0.093 R)
• M17: 14,183,524 km (0.113 R)
• M18: 15,352,182 km (0.11 R)
• M19: 16,202,497 km (0.084 R)
• M20: 16,584,121 km (0.109 R)
• M21: 17,309,072 km (0.09 R)
• M22: 17,880,835 km (0.12 R)
• M23: 18,524,405 km (0.093 R)
• M24: 19,244,120 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 10.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.12 AU - 8.84 AU

Year: 9455 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 103,128,776 km

• M1: 139,276 km (0.033 R)
• M2: 1,095,056 km (0.102 R)
• M3: 3,093,684 km (0.045 R)
• M4: 5,426,214 km (0.075 R)
• M5: 5,780,462 km (0.12 R)
• M6: 6,801,617 km (0.109 R)
• M7: 7,939,009 km (0.066 R)
• M8: 9,365,425 km (0.107 R)
• M9: 16,163,003 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 10.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.21 AU - 8.99 AU

Year: 9656 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,128,776 km

• M1: 129,552 km (0.098 R)
• M2: 572,062 km (0.098 R)
• M3: 1,155,644 km (0.106 R)
• M4: 1,797,568 km (0.115 R)
• M5: 2,994,800 km (0.063 R)
• M6: 5,720,174 km (0.066 R)
• M7: 8,797,252 km (0.115 R)
• M8: 10,239,376 km (0.079 R)
• M9: 10,623,244 km (0.095 R)
• M10: 14,418,392 km (0.108 R)
• M11: 19,225,570 km (0.069 R)
• M12: 20,677,118 km (0.047 R)
• M13: 25,624,918 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 12.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.65 AU - 10.65 AU

Year: 10597 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,128,776 km

• M1: 158,125 km (0.069 R)
• M2: 622,776 km (0.049 R)
• M3: 1,070,672 km (0.117 R)
• M4: 1,468,602 km (0.094 R)
• M5: 2,411,817 km (0.079 R)
• M6: 3,410,831 km (0.103 R)
• M7: 4,031,663 km (0.11 R)
• M8: 4,905,165 km (0.043 R)
• M9: 5,339,298 km (0.094 R)
• M10: 5,799,161 km (0.12 R)
• M11: 7,744,383 km (0.115 R)
• M12: 8,955,976 km (0.099 R)
• M13: 9,993,736 km (0.113 R)
• M14: 13,469,792 km (0.098 R)
• M15: 14,263,409 km (0.062 R)
• M16: 15,545,014 km (0.071 R)
• M17: 16,011,161 km (0.105 R)
• M18: 16,555,548 km (0.092 R)
• M19: 17,182,512 km (0.057 R)
• M20: 18,043,149 km (0.117 R)
• M21: 18,932,359 km (0.077 R)
• M22: 19,928,381 km (0.105 R)
• M23: 21,858,493 km (0.075 R)
• M24: 23,822,264 km (0.069 R)
• M25: 27,610,531 km (0.096 R)
• M26: 30,107,768 km (0.06 R)
• M27: 34,186,704 km (0.073 R)
• M28: 34,976,281 km (0.098 R)
• M29: 38,136,088 km (0.049 R)
• M30: 40,596,225 km (0.117 R)
• M31: 41,481,694 km (0.114 R)
• M32: 42,768,834 km (0.084 R)
• M33: 43,291,230 km (0.037 R)
• M34: 45,018,038 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.4

Radius: 5.5

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.83 AU - 18.33 AU

Year: 29435 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,128,776 km

• M1: 68,965 km (0.117 R)
• M2: 363,523 km (0.03 R)
• M3: 731,534 km (0.078 R)
• M4: 2,454,153 km (0.111 R)
• M5: 3,021,279 km (0.078 R)
• M6: 3,320,474 km (0.041 R)
• M7: 3,573,744 km (0.088 R)
• M8: 4,679,272 km (0.104 R)
• M9: 4,957,374 km (0.106 R)
• M10: 6,134,859 km (0.095 R)
• M11: 7,868,698 km (0.062 R)
• M12: 8,205,443 km (0.109 R)
• M13: 10,231,298 km (0.075 R)
• M14: 11,395,019 km (0.041 R)
• M15: 12,796,901 km (0.097 R)
• M16: 13,341,288 km (0.106 R)
• M17: 14,145,526 km (0.074 R)
• M18: 14,392,961 km (0.118 R)
• M19: 15,761,781 km (0.067 R)
• M20: 16,935,975 km (0.092 R)
• M21: 17,591,962 km (0.069 R)
• M22: 21,559,297 km (0.037 R)
• M23: 23,003,964 km (0.113 R)
• M24: 23,346,244 km (0.092 R)
• M25: 27,851,982 km (0.11 R)
• M26: 32,760,587 km (0.12 R)
• M27: 35,874,617 km (0.097 R)
• M28: 36,643,998 km (0.075 R)
• M29: 39,668,419 km (0.077 R)
• M30: 43,200,125 km (0.075 R)
• M31: 47,671,007 km (0.117 R)
• M32: 50,113,192 km (0.109 R)
• M33: 56,892,519 km (0.064 R)
• M34: 68,403,028 km (0.085 R)
• M35: 92,107,110 km (0.119 R)
• M36: 96,179,912 km (0.049 R)
• M37: 96,771,422 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit