🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.69 AU - 0.91 AU

Year: 259 Days

Day: 26.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.26 AU

Year: 378 Days

Day: 28.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.28 AU

Year: 429 Days

Day: 44.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.62 AU - 2.56 AU

Year: 1093 Days

Day: 43.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,431,789 km

• M1: 201,060 km (0.101 R)
• M2: 450,290 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.15 AU - 2.95 AU

Year: 1473 Days

Day: 23.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.71 AU - 3.53 AU

Year: 1993 Days

Day: 24.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,431,789 km

• M1: 732,581 km (0.058 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 14.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.6 AU - 12.26 AU

Year: 11317 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,431,789 km

• M1: 176,675 km (0.033 R)
• M2: 797,805 km (0.078 R)
• M3: 1,250,189 km (0.114 R)
• M4: 1,787,844 km (0.072 R)
• M5: 2,328,491 km (0.07 R)
• M6: 3,067,804 km (0.034 R)
• M7: 3,879,073 km (0.094 R)
• M8: 5,179,078 km (0.117 R)
• M9: 7,029,754 km (0.095 R)
• M10: 7,735,407 km (0.044 R)
• M11: 8,216,813 km (0.109 R)
• M12: 8,811,464 km (0.105 R)
• M13: 9,434,988 km (0.11 R)
• M14: 10,770,299 km (0.037 R)
• M15: 11,652,777 km (0.087 R)
• M16: 12,404,655 km (0.091 R)
• M17: 19,715,204 km (0.089 R)
• M18: 21,545,833 km (0.081 R)
• M19: 22,064,190 km (0.117 R)
• M20: 25,351,304 km (0.099 R)
• M21: 28,124,100 km (0.098 R)
• M22: 29,796,455 km (0.105 R)
• M23: 32,202,737 km (0.05 R)
• M24: 32,994,858 km (0.09 R)
• M25: 37,523,784 km (0.075 R)
• M26: 38,908,461 km (0.103 R)
• M27: 41,379,968 km (0.096 R)
• M28: 43,816,319 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 9.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.74 AU - 12.54 AU

Year: 14362 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,431,789 km

• M1: 117,883 km (0.106 R)
• M2: 2,581,012 km (0.087 R)
• M3: 3,635,527 km (0.084 R)
• M4: 5,750,542 km (0.054 R)
• M5: 9,139,084 km (0.069 R)
• M6: 9,565,587 km (0.079 R)
• M7: 11,764,227 km (0.086 R)
• M8: 12,083,918 km (0.057 R)
• M9: 14,125,779 km (0.068 R)
• M10: 15,067,647 km (0.106 R)
• M11: 17,545,287 km (0.066 R)
• M12: 19,382,798 km (0.105 R)
• M13: 22,235,031 km (0.089 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit