🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.68 AU - 0.8 AU

Year: 227 Days

Day: 15.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.33 AU - 1.41 AU

Year: 572 Days

Day: 31.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,860,790 km

• M1: 45,179 km (0.114 R)
• M2: 248,931 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.51 AU - 1.61 AU

Year: 695 Days

Day: 40.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,860,790 km

• M1: 46,824 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 10.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.93 AU - 7.51 AU

Year: 5529 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,860,790 km

• M1: 168,148 km (0.097 R)
• M2: 821,891 km (0.094 R)
• M3: 1,172,249 km (0.107 R)
• M4: 1,594,265 km (0.069 R)
• M5: 2,433,957 km (0.068 R)
• M6: 2,890,829 km (0.04 R)
• M7: 4,834,704 km (0.06 R)
• M8: 5,989,151 km (0.065 R)
• M9: 6,714,551 km (0.079 R)
• M10: 7,679,756 km (0.11 R)
• M11: 8,635,088 km (0.077 R)
• M12: 9,210,591 km (0.097 R)
• M13: 9,956,785 km (0.066 R)
• M14: 10,325,993 km (0.103 R)
• M15: 11,329,047 km (0.069 R)
• M16: 12,185,644 km (0.096 R)
• M17: 13,305,384 km (0.116 R)
• M18: 14,027,643 km (0.09 R)
• M19: 17,128,507 km (0.101 R)
• M20: 18,476,683 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.5

Radius: 11

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.29 AU - 8.93 AU

Year: 7483 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,860,790 km

• M1: 139,276 km (0.11 R)
• M2: 645,964 km (0.098 R)
• M3: 1,165,068 km (0.09 R)
• M4: 2,000,273 km (0.098 R)
• M5: 2,457,295 km (0.108 R)
• M6: 2,800,023 km (0.116 R)
• M7: 5,146,316 km (0.102 R)
• M8: 5,647,918 km (0.045 R)
• M9: 6,426,126 km (0.079 R)
• M10: 10,366,534 km (0.088 R)
• M11: 11,637,518 km (0.104 R)
• M12: 19,737,345 km (0.03 R)
• M13: 21,046,924 km (0.084 R)
• M14: 24,269,263 km (0.114 R)
• M15: 24,968,782 km (0.102 R)
• M16: 31,777,580 km (0.05 R)
• M17: 32,932,475 km (0.076 R)
• M18: 37,600,378 km (0.087 R)
• M19: 39,249,395 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 3.4

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.44 AU - 16.64 AU

Year: 18752 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,860,790 km

• M1: 43,533 km (0.111 R)
• M2: 244,742 km (0.084 R)
• M3: 418,874 km (0.079 R)
• M4: 1,073,514 km (0.07 R)
• M5: 1,313,469 km (0.069 R)
• M6: 1,501,813 km (0.083 R)
• M7: 1,966,314 km (0.118 R)
• M8: 2,965,030 km (0.093 R)
• M9: 5,308,331 km (0.095 R)
• M10: 5,715,985 km (0.06 R)
• M11: 6,291,338 km (0.082 R)
• M12: 6,943,884 km (0.095 R)
• M13: 8,887,011 km (0.042 R)
• M14: 9,706,658 km (0.091 R)
• M15: 14,701,282 km (0.04 R)
• M16: 17,044,433 km (0.108 R)
• M17: 21,510,678 km (0.11 R)
• M18: 22,979,879 km (0.069 R)
• M19: 28,088,197 km (0.106 R)
• M20: 35,769,449 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.8

Radius: 7.5

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.8 AU - 20.9 AU

Year: 32722 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,860,790 km

• M1: 93,199 km (0.073 R)
• M2: 906,563 km (0.085 R)
• M3: 1,487,900 km (0.09 R)
• M4: 2,442,784 km (0.061 R)
• M5: 2,755,593 km (0.064 R)
• M6: 3,494,157 km (0.093 R)
• M7: 4,138,775 km (0.105 R)
• M8: 4,470,732 km (0.076 R)
• M9: 5,357,100 km (0.11 R)
• M10: 8,079,183 km (0.038 R)
• M11: 9,201,615 km (0.07 R)
• M12: 10,357,558 km (0.098 R)
• M13: 10,970,610 km (0.096 R)
• M14: 13,189,147 km (0.057 R)
• M15: 14,739,579 km (0.073 R)
• M16: 15,690,722 km (0.096 R)
• M17: 22,385,377 km (0.041 R)
• M18: 26,792,231 km (0.11 R)
• M19: 36,028,553 km (0.068 R)
• M20: 39,034,872 km (0.09 R)
• M21: 47,181,523 km (0.033 R)
• M22: 51,747,699 km (0.09 R)
• M23: 55,977,429 km (0.053 R)
• M24: 58,708,188 km (0.12 R)
• M25: 61,967,926 km (0.059 R)
• M26: 62,857,136 km (0.075 R)
• M27: 69,082,950 km (0.102 R)
• M28: 77,491,697 km (0.107 R)
• M29: 78,523,623 km (0.089 R)
• M30: 84,363,774 km (0.067 R)
• M31: 87,947,242 km (0.057 R)
• M32: 93,365,377 km (0.105 R)
• M33: 104,860,777 km (0.102 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit