🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.14 AU - 5.23 AU

Year: 3018 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.03 AU - 4.47 AU

Year: 3094 Days

Day: 29.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.18 AU - 4.46 AU

Year: 3170 Days

Day: 20.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 9.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.79 AU - 8.17 AU

Year: 6512 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,588,892 km

• M1: 113,096 km (0.114 R)
• M2: 524,490 km (0.046 R)
• M3: 1,015,770 km (0.055 R)
• M4: 1,519,615 km (0.041 R)
• M5: 2,736,743 km (0.072 R)
• M6: 3,067,504 km (0.068 R)
• M7: 4,050,362 km (0.067 R)
• M8: 5,056,857 km (0.042 R)
• M9: 7,899,067 km (0.1 R)
• M10: 8,697,022 km (0.096 R)
• M11: 10,878,458 km (0.117 R)
• M12: 11,414,168 km (0.076 R)
• M13: 12,224,689 km (0.071 R)
• M14: 15,486,671 km (0.081 R)
• M15: 15,792,449 km (0.05 R)
• M16: 16,670,289 km (0.106 R)
• M17: 19,927,783 km (0.084 R)
• M18: 20,509,120 km (0.117 R)
• M19: 22,711,650 km (0.056 R)
• M20: 24,566,962 km (0.112 R)
• M21: 26,959,481 km (0.065 R)
• M22: 29,316,246 km (0.069 R)
• M23: 30,544,744 km (0.098 R)
• M24: 32,801,727 km (0.115 R)
• M25: 33,612,098 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 12.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.31 AU - 10.21 AU

Year: 9155 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,588,892 km

• M1: 159,172 km (0.104 R)
• M2: 572,511 km (0.113 R)
• M3: 1,005,896 km (0.076 R)
• M4: 1,809,685 km (0.081 R)
• M5: 2,443,232 km (0.115 R)
• M6: 3,614,584 km (0.109 R)
• M7: 4,017,152 km (0.099 R)
• M8: 4,474,921 km (0.036 R)
• M9: 6,031,337 km (0.089 R)
• M10: 7,417,062 km (0.117 R)
• M11: 10,582,853 km (0.111 R)
• M12: 11,178,701 km (0.068 R)
• M13: 11,700,349 km (0.09 R)
• M14: 12,337,785 km (0.086 R)
• M15: 15,179,397 km (0.092 R)
• M16: 16,783,086 km (0.084 R)
• M17: 17,913,298 km (0.096 R)
• M18: 18,694,498 km (0.084 R)
• M19: 21,246,937 km (0.1 R)
• M20: 21,754,822 km (0.103 R)
• M21: 24,813,799 km (0.102 R)
• M22: 28,410,431 km (0.078 R)
• M23: 28,849,949 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.3

Radius: 4.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.79 AU - 17.37 AU

Year: 20678 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,588,892 km

• M1: 71,059 km (0.104 R)
• M2: 252,671 km (0.098 R)
• M3: 677,230 km (0.112 R)
• M4: 843,882 km (0.073 R)
• M5: 1,225,655 km (0.109 R)
• M6: 2,507,560 km (0.083 R)
• M7: 3,473,214 km (0.104 R)
• M8: 5,963,570 km (0.071 R)
• M9: 6,677,899 km (0.111 R)
• M10: 7,249,962 km (0.045 R)
• M11: 8,799,347 km (0.106 R)
• M12: 10,306,695 km (0.081 R)
• M13: 10,607,237 km (0.077 R)
• M14: 11,597,874 km (0.08 R)
• M15: 12,648,500 km (0.086 R)
• M16: 15,128,833 km (0.042 R)
• M17: 19,771,902 km (0.095 R)
• M18: 22,581,200 km (0.096 R)
• M19: 25,554,308 km (0.07 R)
• M20: 29,074,795 km (0.066 R)
• M21: 29,876,191 km (0.075 R)
• M22: 33,013,258 km (0.046 R)
• M23: 33,665,804 km (0.078 R)
• M24: 41,296,791 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 6.9

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.89 AU - 18.51 AU

Year: 26294 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,588,892 km

• M1: 88,263 km (0.105 R)
• M2: 312,360 km (0.059 R)
• M3: 761,453 km (0.089 R)
• M4: 1,222,813 km (0.107 R)
• M5: 1,552,228 km (0.076 R)
• M6: 2,090,032 km (0.06 R)
• M7: 2,563,509 km (0.11 R)
• M8: 2,798,976 km (0.092 R)
• M9: 3,561,776 km (0.047 R)
• M10: 4,272,964 km (0.059 R)
• M11: 4,875,694 km (0.1 R)
• M12: 5,928,863 km (0.062 R)
• M13: 6,295,976 km (0.06 R)
• M14: 7,700,999 km (0.106 R)
• M15: 8,534,110 km (0.114 R)
• M16: 9,061,891 km (0.049 R)
• M17: 15,254,345 km (0.082 R)
• M18: 16,207,583 km (0.044 R)
• M19: 18,041,354 km (0.036 R)
• M20: 20,834,944 km (0.045 R)
• M21: 21,683,164 km (0.091 R)
• M22: 24,482,440 km (0.087 R)
• M23: 25,546,380 km (0.029 R)
• M24: 27,387,630 km (0.063 R)
• M25: 31,332,376 km (0.107 R)
• M26: 32,024,715 km (0.066 R)
• M27: 35,639,898 km (0.104 R)
• M28: 38,091,059 km (0.119 R)
• M29: 40,163,588 km (0.119 R)
• M30: 45,760,193 km (0.074 R)
• M31: 48,467,466 km (0.106 R)
• M32: 54,596,192 km (0.071 R)
• M33: 56,408,570 km (0.038 R)
• M34: 79,062,175 km (0.042 R)
• M35: 84,539,851 km (0.073 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit