🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 378 Days

Day: 16.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,561,751 km

• M1: 257,159 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.51 AU - 3.63 AU

Year: 1975 Days

Day: 39.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 9.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.02 AU - 13.92 AU

Year: 15202 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,561,751 km

• M1: 122,221 km (0.068 R)
• M2: 678,127 km (0.107 R)
• M3: 1,091,616 km (0.097 R)
• M4: 1,557,613 km (0.113 R)
• M5: 1,901,389 km (0.058 R)
• M6: 3,323,167 km (0.095 R)
• M7: 3,980,201 km (0.087 R)
• M8: 4,339,984 km (0.117 R)
• M9: 6,002,315 km (0.062 R)
• M10: 6,514,538 km (0.087 R)
• M11: 11,551,648 km (0.119 R)
• M12: 12,519,547 km (0.108 R)
• M13: 16,580,680 km (0.078 R)
• M14: 19,968,473 km (0.067 R)
• M15: 22,903,284 km (0.117 R)
• M16: 27,280,518 km (0.087 R)
• M17: 36,198,496 km (0.066 R)
• M18: 37,893,141 km (0.106 R)
• M19: 46,881,878 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 5.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.74 AU - 13.9 AU

Year: 18860 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,561,751 km

• M1: 72,854 km (0.091 R)
• M2: 783,743 km (0.081 R)
• M3: 1,386,473 km (0.1 R)
• M4: 1,976,936 km (0.07 R)
• M5: 2,966,077 km (0.073 R)
• M6: 4,719,962 km (0.09 R)
• M7: 5,286,639 km (0.08 R)
• M8: 7,106,796 km (0.057 R)
• M9: 7,649,687 km (0.073 R)
• M10: 11,243,028 km (0.111 R)
• M11: 15,059,270 km (0.071 R)
• M12: 16,346,859 km (0.096 R)
• M13: 19,360,508 km (0.091 R)
• M14: 19,658,507 km (0.057 R)
• M15: 20,187,036 km (0.08 R)
• M16: 23,559,869 km (0.096 R)
• M17: 35,448,861 km (0.096 R)
• M18: 36,797,785 km (0.072 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: 215 - 18,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit