🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.73 AU - 0.83 AU

Year: 243 Days

Day: 40 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 243 Days

Day: 18.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,631,608 km

• M1: 33,211 km (0.088 R)
• M2: 105,766 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.9 AU - 1.32 AU

Year: 413 Days

Day: 42.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.16 AU - 1.58 AU

Year: 566 Days

Day: 39.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,631,608 km

• M1: 491,279 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.5 AU - 1.7 AU

Year: 715 Days

Day: 40.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.65 AU - 3.89 AU

Year: 2088 Days

Day: 14.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,631,608 km

• M1: 26,628 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 7.6

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.63 AU - 16.09 AU

Year: 20227 Days

Day: 20.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,631,608 km

• M1: 94,546 km (0.086 R)
• M2: 724,203 km (0.068 R)
• M3: 2,518,031 km (0.09 R)
• M4: 2,906,387 km (0.087 R)
• M5: 4,021,939 km (0.113 R)
• M6: 6,699,441 km (0.119 R)
• M7: 10,319,560 km (0.1 R)
• M8: 18,753,140 km (0.1 R)
• M9: 19,298,425 km (0.067 R)
• M10: 19,947,679 km (0.108 R)
• M11: 23,834,980 km (0.114 R)
• M12: 26,918,342 km (0.103 R)
• M13: 39,053,721 km (0.069 R)
• M14: 41,760,395 km (0.064 R)
• M15: 42,223,401 km (0.049 R)
• M16: 44,750,408 km (0.044 R)
• M17: 60,866,287 km (0.118 R)
• M18: 64,907,524 km (0.095 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit