🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 21.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,786,414 km

• M1: 65,973 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 556 Days

Day: 33.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.25 AU - 2.37 AU

Year: 1257 Days

Day: 27.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,786,414 km

• M1: 49,068 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.1 AU - 5.44 AU

Year: 3731 Days

Day: 42.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 12

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.7 AU - 10.88 AU

Year: 10141 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,786,414 km

• M1: 149,299 km (0.105 R)
• M2: 540,348 km (0.086 R)
• M3: 1,238,820 km (0.084 R)
• M4: 2,052,932 km (0.117 R)
• M5: 2,732,106 km (0.041 R)
• M6: 3,115,076 km (0.112 R)
• M7: 3,967,186 km (0.087 R)
• M8: 4,513,069 km (0.104 R)
• M9: 5,080,493 km (0.064 R)
• M10: 5,694,892 km (0.113 R)
• M11: 6,726,219 km (0.098 R)
• M12: 7,916,121 km (0.069 R)
• M13: 9,326,380 km (0.117 R)
• M14: 10,616,512 km (0.116 R)
• M15: 12,796,303 km (0.097 R)
• M16: 13,276,661 km (0.065 R)
• M17: 14,616,310 km (0.096 R)
• M18: 15,739,192 km (0.053 R)
• M19: 18,156,544 km (0.088 R)
• M20: 20,884,910 km (0.067 R)
• M21: 25,431,488 km (0.117 R)
• M22: 26,106,474 km (0.077 R)
• M23: 27,141,242 km (0.086 R)
• M24: 29,200,607 km (0.107 R)
• M25: 29,940,667 km (0.114 R)
• M26: 33,026,872 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 13.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.65 AU - 10.36 AU

Year: 10487 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,786,414 km

• M1: 170,542 km (0.097 R)
• M2: 2,584,303 km (0.118 R)
• M3: 3,081,716 km (0.101 R)
• M4: 4,101,226 km (0.077 R)
• M5: 5,574,017 km (0.091 R)
• M6: 7,084,806 km (0.099 R)
• M7: 7,587,454 km (0.072 R)
• M8: 10,151,861 km (0.106 R)
• M9: 19,079,563 km (0.112 R)
• M10: 21,236,914 km (0.101 R)
• M11: 24,297,836 km (0.119 R)
• M12: 29,316,695 km (0.108 R)
• M13: 36,449,820 km (0.12 R)
• M14: 41,889,797 km (0.099 R)
• M15: 43,677,492 km (0.093 R)
• M16: 52,908,429 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.3

Radius: 7.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.08 AU - 19.62 AU

Year: 27010 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,786,414 km

• M1: 98,435 km (0.093 R)
• M2: 397,482 km (0.091 R)
• M3: 3,392,132 km (0.116 R)
• M4: 4,703,207 km (0.072 R)
• M5: 6,192,903 km (0.106 R)
• M6: 6,677,451 km (0.058 R)
• M7: 7,622,610 km (0.112 R)
• M8: 8,654,386 km (0.079 R)
• M9: 17,904,621 km (0.115 R)
• M10: 18,978,135 km (0.104 R)
• M11: 23,703,184 km (0.084 R)
• M12: 34,568,926 km (0.053 R)
• M13: 57,953,617 km (0.112 R)
• M14: 68,763,110 km (0.104 R)
• M15: 76,130,057 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 3.9

Gravity: 57.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.1 AU - 22.08 AU

Year: 28707 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,786,414 km

• M1: 72,256 km (0.095 R)
• M2: 211,980 km (0.092 R)
• M3: 510,428 km (0.115 R)
• M4: 766,839 km (0.117 R)
• M5: 924,664 km (0.11 R)
• M6: 1,373,308 km (0.032 R)
• M7: 1,607,728 km (0.034 R)
• M8: 2,250,550 km (0.111 R)
• M9: 2,629,482 km (0.115 R)
• M10: 2,820,219 km (0.094 R)
• M11: 4,201,606 km (0.06 R)
• M12: 4,975,924 km (0.103 R)
• M13: 5,099,791 km (0.106 R)
• M14: 5,571,773 km (0.059 R)
• M15: 5,932,902 km (0.059 R)
• M16: 6,552,686 km (0.067 R)
• M17: 7,057,878 km (0.085 R)
• M18: 8,202,750 km (0.108 R)
• M19: 12,370,846 km (0.097 R)
• M20: 12,984,198 km (0.108 R)
• M21: 17,003,294 km (0.108 R)
• M22: 18,639,895 km (0.075 R)
• M23: 18,839,159 km (0.093 R)
• M24: 20,168,635 km (0.117 R)
• M25: 25,619,234 km (0.068 R)
• M26: 33,713,227 km (0.061 R)
• M27: 35,666,526 km (0.054 R)
• M28: 37,694,026 km (0.086 R)
• M29: 38,493,776 km (0.116 R)
• M30: 45,303,770 km (0.111 R)
• M31: 46,025,879 km (0.093 R)
• M32: 47,308,083 km (0.08 R)
• M33: 48,238,432 km (0.093 R)
• M34: 61,684,737 km (0.114 R)
• M35: 65,283,015 km (0.111 R)
• M36: 69,974,404 km (0.118 R)
• M37: 80,021,397 km (0.103 R)
• M38: 81,872,970 km (0.086 R)
• M39: 82,943,642 km (0.107 R)
• M40: 93,585,286 km (0.071 R)
• M41: 97,724,510 km (0.108 R)
• M42: 100,143,507 km (0.12 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit