🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.89 AU - 1.01 AU

Year: 345 Days

Day: 43.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,960,059 km

• M1: 41,887 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.01 AU - 1.09 AU

Year: 401 Days

Day: 19.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.29 AU - 3.25 AU

Year: 1719 Days

Day: 34.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 11.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.51 AU - 5.67 AU

Year: 4927 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,960,059 km

• M1: 138,528 km (0.062 R)
• M2: 499,956 km (0.118 R)
• M3: 854,204 km (0.098 R)
• M4: 1,809,087 km (0.07 R)
• M5: 2,301,713 km (0.11 R)
• M6: 2,957,400 km (0.047 R)
• M7: 3,329,749 km (0.042 R)
• M8: 4,194,126 km (0.118 R)
• M9: 4,564,081 km (0.069 R)
• M10: 6,050,635 km (0.038 R)
• M11: 7,299,778 km (0.051 R)
• M12: 8,992,627 km (0.12 R)
• M13: 13,400,528 km (0.113 R)
• M14: 14,933,607 km (0.064 R)
• M15: 15,625,348 km (0.12 R)
• M16: 17,447,899 km (0.06 R)
• M17: 18,280,261 km (0.11 R)
• M18: 19,543,915 km (0.063 R)
• M19: 24,151,679 km (0.063 R)
• M20: 26,165,266 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 11.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.3 AU - 9.54 AU

Year: 8309 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,960,059 km

• M1: 144,212 km (0.114 R)
• M2: 635,193 km (0.076 R)
• M3: 1,224,010 km (0.094 R)
• M4: 1,752,090 km (0.1 R)
• M5: 3,061,371 km (0.117 R)
• M6: 3,849,004 km (0.106 R)
• M7: 4,738,961 km (0.095 R)
• M8: 5,570,576 km (0.12 R)
• M9: 8,739,807 km (0.058 R)
• M10: 10,082,896 km (0.097 R)
• M11: 11,152,222 km (0.053 R)
• M12: 14,036,918 km (0.067 R)
• M13: 14,511,741 km (0.117 R)
• M14: 15,746,223 km (0.06 R)
• M15: 17,116,240 km (0.064 R)
• M16: 24,150,631 km (0.1 R)
• M17: 25,005,882 km (0.101 R)
• M18: 27,416,054 km (0.061 R)
• M19: 31,974,151 km (0.081 R)
• M20: 32,486,973 km (0.114 R)
• M21: 36,121,004 km (0.104 R)
• M22: 37,579,434 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit