🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 42.4 Hours

Environment

Temp: 279 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.24 AU - 1.26 AU

Year: 491 Days

Day: 39.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 9.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.68 AU - 6.44 AU

Year: 5243 Days

Day: 10.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,120,897 km

• M1: 119,080 km (0.089 R)
• M2: 506,090 km (0.086 R)
• M3: 1,227,899 km (0.12 R)
• M4: 2,531,495 km (0.105 R)
• M5: 3,313,593 km (0.093 R)
• M6: 4,270,720 km (0.064 R)
• M7: 5,939,933 km (0.113 R)
• M8: 6,308,393 km (0.097 R)
• M9: 9,521,306 km (0.064 R)
• M10: 10,186,269 km (0.102 R)
• M11: 14,535,827 km (0.054 R)
• M12: 15,417,257 km (0.049 R)
• M13: 18,453,945 km (0.063 R)
• M14: 19,240,381 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 12.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.25 AU - 7.65 AU

Year: 5757 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,120,897 km

• M1: 150,645 km (0.098 R)
• M2: 604,226 km (0.114 R)
• M3: 1,174,343 km (0.103 R)
• M4: 2,350,781 km (0.115 R)
• M5: 3,733,215 km (0.101 R)
• M6: 6,141,741 km (0.104 R)
• M7: 10,399,446 km (0.085 R)
• M8: 16,308,262 km (0.12 R)
• M9: 17,085,722 km (0.104 R)
• M10: 19,351,681 km (0.104 R)
• M11: 21,888,712 km (0.03 R)
• M12: 24,472,117 km (0.092 R)
• M13: 26,011,479 km (0.085 R)
• M14: 27,072,876 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 12.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.72 AU - 12.8 AU

Year: 16020 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,120,897 km

• M1: 159,920 km (0.118 R)
• M2: 737,218 km (0.076 R)
• M3: 1,216,530 km (0.057 R)
• M4: 1,842,447 km (0.073 R)
• M5: 2,398,503 km (0.073 R)
• M6: 3,932,479 km (0.107 R)
• M7: 5,970,900 km (0.099 R)
• M8: 6,996,992 km (0.081 R)
• M9: 7,701,298 km (0.119 R)
• M10: 9,896,049 km (0.088 R)
• M11: 10,359,802 km (0.045 R)
• M12: 10,838,067 km (0.108 R)
• M13: 11,953,618 km (0.09 R)
• M14: 13,329,619 km (0.109 R)
• M15: 15,900,309 km (0.103 R)
• M16: 20,808,615 km (0.056 R)
• M17: 22,090,070 km (0.113 R)
• M18: 22,883,837 km (0.054 R)
• M19: 24,998,851 km (0.042 R)
• M20: 26,055,162 km (0.101 R)
• M21: 27,644,340 km (0.057 R)
• M22: 30,906,022 km (0.058 R)
• M23: 40,231,355 km (0.077 R)
• M24: 41,017,941 km (0.036 R)
• M25: 41,948,589 km (0.106 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit