🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.93 AU - 1.29 AU

Year: 434 Days

Day: 21.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.1

Radius: 12.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.23 AU - 4.93 AU

Year: 3635 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,152,799 km

• M1: 166,203 km (0.116 R)
• M2: 787,034 km (0.097 R)
• M3: 1,286,841 km (0.086 R)
• M4: 2,511,150 km (0.066 R)
• M5: 3,266,170 km (0.044 R)
• M6: 4,013,112 km (0.078 R)
• M7: 4,730,135 km (0.049 R)
• M8: 5,548,136 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.59 AU - 5.57 AU

Year: 4246 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 101.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,152,799 km

• M1: 156,629 km (0.116 R)
• M2: 577,149 km (0.053 R)
• M3: 1,184,067 km (0.098 R)
• M4: 1,664,276 km (0.045 R)
• M5: 2,237,236 km (0.091 R)
• M6: 4,453,080 km (0.118 R)
• M7: 5,132,553 km (0.088 R)
• M8: 7,136,267 km (0.12 R)
• M9: 7,592,541 km (0.102 R)
• M10: 10,827,295 km (0.07 R)
• M11: 13,766,894 km (0.086 R)
• M12: 14,977,739 km (0.071 R)
• M13: 15,490,860 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 11.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.03 AU - 6.77 AU

Year: 5315 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,152,799 km

• M1: 143,315 km (0.115 R)
• M2: 555,906 km (0.083 R)
• M3: 1,158,785 km (0.096 R)
• M4: 1,596,359 km (0.111 R)
• M5: 2,196,396 km (0.116 R)
• M6: 2,752,750 km (0.093 R)
• M7: 3,602,018 km (0.045 R)
• M8: 5,561,002 km (0.105 R)
• M9: 7,270,008 km (0.111 R)
• M10: 10,608,883 km (0.104 R)
• M11: 12,030,661 km (0.078 R)
• M12: 13,714,086 km (0.053 R)
• M13: 15,051,341 km (0.068 R)
• M14: 15,448,823 km (0.072 R)
• M15: 15,904,498 km (0.11 R)
• M16: 17,488,440 km (0.094 R)
• M17: 18,487,903 km (0.083 R)
• M18: 19,760,682 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.4

Radius: 5.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.55 AU - 14.79 AU

Year: 15745 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,152,799 km

• M1: 84,822 km (0.063 R)
• M2: 283,189 km (0.057 R)
• M3: 831,764 km (0.095 R)
• M4: 1,247,347 km (0.099 R)
• M5: 2,005,659 km (0.086 R)
• M6: 2,220,182 km (0.112 R)
• M7: 2,606,145 km (0.109 R)
• M8: 17,439,372 km (0.117 R)
• M9: 20,194,366 km (0.085 R)
• M10: 21,270,723 km (0.026 R)
• M11: 25,216,516 km (0.066 R)
• M12: 30,637,494 km (0.08 R)
• M13: 31,105,736 km (0.114 R)
• M14: 31,483,769 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit