🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.66 AU - 0.84 AU

Year: 229 Days

Day: 36.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.22 AU

Year: 353 Days

Day: 42.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 108.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.56 AU - 2.34 AU

Year: 962 Days

Day: 29.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,809,503 km

• M1: 346,020 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.07 AU - 5.73 AU

Year: 4431 Days

Day: 45 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,809,503 km

• M1: 1,453,643 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 8.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.44 AU - 5.76 AU

Year: 4679 Days

Day: 9 Hours

Environment

Temp: -128 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,809,503 km

• M1: 100,679 km (0.066 R)
• M2: 422,315 km (0.117 R)
• M3: 690,095 km (0.111 R)
• M4: 1,032,225 km (0.082 R)
• M5: 1,475,334 km (0.106 R)
• M6: 1,863,690 km (0.116 R)
• M7: 2,183,830 km (0.119 R)
• M8: 4,209,684 km (0.106 R)
• M9: 5,932,902 km (0.113 R)
• M10: 6,536,829 km (0.079 R)
• M11: 6,821,663 km (0.106 R)
• M12: 7,796,443 km (0.112 R)
• M13: 8,298,942 km (0.111 R)
• M14: 8,633,293 km (0.072 R)
• M15: 9,569,028 km (0.102 R)
• M16: 12,059,982 km (0.07 R)
• M17: 13,277,858 km (0.06 R)
• M18: 14,790,891 km (0.119 R)
• M19: 17,481,708 km (0.06 R)
• M20: 24,184,291 km (0.117 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 15

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.26 AU - 9.06 AU

Year: 8231 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,809,503 km

• M1: 191,485 km (0.054 R)
• M2: 717,621 km (0.097 R)
• M3: 1,228,947 km (0.102 R)
• M4: 1,964,220 km (0.069 R)
• M5: 2,513,543 km (0.073 R)
• M6: 3,207,678 km (0.112 R)
• M7: 3,716,310 km (0.103 R)
• M8: 4,622,275 km (0.054 R)
• M9: 6,120,049 km (0.108 R)
• M10: 6,662,192 km (0.053 R)
• M11: 7,843,716 km (0.049 R)
• M12: 8,650,497 km (0.102 R)
• M13: 10,862,301 km (0.078 R)
• M14: 13,039,848 km (0.098 R)
• M15: 14,115,157 km (0.083 R)
• M16: 14,824,251 km (0.038 R)
• M17: 15,556,982 km (0.102 R)
• M18: 16,963,202 km (0.083 R)
• M19: 18,662,185 km (0.105 R)
• M20: 20,622,066 km (0.066 R)
• M21: 23,526,060 km (0.098 R)
• M22: 26,337,603 km (0.089 R)
• M23: 28,518,291 km (0.076 R)
• M24: 29,844,775 km (0.102 R)
• M25: 31,710,111 km (0.1 R)
• M26: 33,756,460 km (0.091 R)
• M27: 35,563,902 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 12.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.38 AU - 10.66 AU

Year: 9566 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,809,503 km

• M1: 161,267 km (0.102 R)
• M2: 605,423 km (0.1 R)
• M3: 1,180,178 km (0.113 R)
• M4: 1,765,704 km (0.071 R)
• M5: 2,637,710 km (0.069 R)
• M6: 4,648,754 km (0.074 R)
• M7: 7,053,091 km (0.114 R)
• M8: 7,692,771 km (0.095 R)
• M9: 9,557,509 km (0.086 R)
• M10: 11,062,463 km (0.097 R)
• M11: 12,262,837 km (0.108 R)
• M12: 13,011,873 km (0.057 R)
• M13: 13,487,894 km (0.077 R)
• M14: 16,044,820 km (0.071 R)
• M15: 19,598,069 km (0.05 R)
• M16: 20,702,550 km (0.071 R)
• M17: 22,863,342 km (0.073 R)
• M18: 23,998,341 km (0.072 R)
• M19: 24,624,857 km (0.041 R)
• M20: 25,724,251 km (0.058 R)
• M21: 30,036,709 km (0.062 R)
• M22: 31,504,115 km (0.062 R)
• M23: 32,799,483 km (0.06 R)
• M24: 33,239,001 km (0.088 R)
• M25: 36,427,231 km (0.102 R)
• M26: 36,898,764 km (0.057 R)
• M27: 38,703,363 km (0.095 R)
• M28: 42,748,639 km (0.094 R)
• M29: 44,738,440 km (0.117 R)
• M30: 45,415,221 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 9.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.99 AU - 13.01 AU

Year: 16551 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,809,503 km

• M1: 130,300 km (0.098 R)
• M2: 492,925 km (0.112 R)
• M3: 958,922 km (0.057 R)
• M4: 1,693,298 km (0.079 R)
• M5: 2,725,524 km (0.09 R)
• M6: 3,366,999 km (0.114 R)
• M7: 3,798,140 km (0.107 R)
• M8: 7,401,355 km (0.094 R)
• M9: 7,761,287 km (0.101 R)
• M10: 11,025,363 km (0.116 R)
• M11: 15,171,169 km (0.061 R)
• M12: 21,038,846 km (0.093 R)
• M13: 22,503,409 km (0.089 R)
• M14: 23,090,880 km (0.094 R)
• M15: 23,516,785 km (0.102 R)
• M16: 27,209,310 km (0.077 R)
• M17: 27,589,139 km (0.087 R)
• M18: 28,456,507 km (0.086 R)
• M19: 29,044,726 km (0.085 R)
• M20: 30,144,270 km (0.103 R)
• M21: 30,653,053 km (0.104 R)
• M22: 31,792,839 km (0.109 R)
• M23: 37,682,656 km (0.075 R)
• M24: 38,750,187 km (0.094 R)
• M25: 40,945,386 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.8

Radius: 4.4

Gravity: 27.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.79 AU - 21.69 AU

Year: 27507 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,809,503 km

• M1: 54,902 km (0.069 R)
• M2: 254,316 km (0.107 R)
• M3: 813,064 km (0.087 R)
• M4: 1,254,079 km (0.103 R)
• M5: 1,476,381 km (0.097 R)
• M6: 1,669,213 km (0.077 R)
• M7: 1,938,788 km (0.082 R)
• M8: 2,792,244 km (0.082 R)
• M9: 4,484,795 km (0.087 R)
• M10: 5,005,545 km (0.056 R)
• M11: 7,097,671 km (0.117 R)
• M12: 9,061,891 km (0.089 R)
• M13: 9,235,425 km (0.116 R)
• M14: 9,411,202 km (0.088 R)
• M15: 11,029,701 km (0.057 R)
• M16: 12,897,580 km (0.109 R)
• M17: 16,205,788 km (0.076 R)
• M18: 17,872,308 km (0.108 R)
• M19: 19,457,297 km (0.059 R)
• M20: 21,644,418 km (0.108 R)
• M21: 24,433,820 km (0.082 R)
• M22: 28,554,494 km (0.106 R)
• M23: 33,942,710 km (0.108 R)
• M24: 35,209,804 km (0.045 R)
• M25: 38,894,549 km (0.108 R)
• M26: 51,108,168 km (0.12 R)
• M27: 51,842,843 km (0.064 R)
• M28: 54,278,745 km (0.115 R)
• M29: 57,380,208 km (0.083 R)
• M30: 64,786,200 km (0.106 R)
• M31: 69,611,629 km (0.034 R)
• M32: 74,436,161 km (0.114 R)
• M33: 77,290,488 km (0.086 R)
• M34: 80,464,207 km (0.042 R)
• M35: 82,963,838 km (0.09 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit