🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 26.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,563,610 km

• M1: 207,193 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 10.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.81 AU - 0.99 AU

Year: 551 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,563,610 km

• M1: 130,300 km (0.113 R)
• M2: 559,047 km (0.107 R)
• M3: 928,704 km (0.086 R)
• M4: 1,833,023 km (0.086 R)
• M5: 2,511,150 km (0.085 R)
• M6: 2,914,167 km (0.108 R)
• M7: 3,877,577 km (0.089 R)
• M8: 4,933,289 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.7

Radius: 9.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.17 AU - 1.29 AU

Year: 881 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,563,610 km

• M1: 121,922 km (0.076 R)
• M2: 486,193 km (0.115 R)
• M3: 826,379 km (0.106 R)
• M4: 1,199,625 km (0.09 R)
• M5: 1,516,474 km (0.101 R)
• M6: 2,924,788 km (0.047 R)
• M7: 3,331,993 km (0.104 R)
• M8: 4,248,430 km (0.034 R)
• M9: 4,661,619 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 8.6

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.11 AU - 1.63 AU

Year: 1035 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,563,610 km

• M1: 106,962 km (0.051 R)
• M2: 380,278 km (0.059 R)
• M3: 660,923 km (0.061 R)
• M4: 1,433,596 km (0.067 R)
• M5: 2,085,694 km (0.053 R)
• M6: 2,385,338 km (0.063 R)
• M7: 3,072,441 km (0.094 R)
• M8: 3,477,552 km (0.076 R)
• M9: 4,033,907 km (0.093 R)
• M10: 4,466,693 km (0.055 R)
• M11: 5,590,622 km (0.083 R)
• M12: 6,399,797 km (0.056 R)
• M13: 6,796,979 km (0.099 R)
• M14: 7,614,681 km (0.091 R)
• M15: 8,087,710 km (0.053 R)
• M16: 9,385,621 km (0.083 R)
• M17: 11,246,768 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.7

Radius: 8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.65 AU - 12.65 AU

Year: 22441 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,563,610 km

• M1: 99,483 km (0.056 R)
• M2: 573,708 km (0.037 R)
• M3: 866,022 km (0.081 R)
• M4: 1,979,629 km (0.067 R)
• M5: 4,307,671 km (0.061 R)
• M6: 5,728,102 km (0.11 R)
• M7: 12,127,301 km (0.045 R)
• M8: 12,694,277 km (0.102 R)
• M9: 17,817,854 km (0.06 R)
• M10: 19,164,834 km (0.106 R)
• M11: 20,869,053 km (0.105 R)
• M12: 22,826,690 km (0.094 R)
• M13: 27,894,318 km (0.087 R)
• M14: 29,521,793 km (0.087 R)
• M15: 31,307,244 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit