🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 234 Days

Day: 21.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 76.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.89 AU - 1.05 AU

Year: 344 Days

Day: 29.2 Hours

Environment

Temp: 74 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.84 AU - 1.12 AU

Year: 349 Days

Day: 23.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,046,469 km

• M1: 34,557 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.74 AU - 2.78 AU

Year: 1223 Days

Day: 33.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.9 AU - 2.72 AU

Year: 1264 Days

Day: 38.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.07 AU - 3.09 AU

Year: 1491 Days

Day: 14.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,046,469 km

• M1: 803,939 km (0.064 R)
• M2: 866,620 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.47 AU - 5.01 AU

Year: 3142 Days

Day: 14.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.13 AU - 5.55 AU

Year: 3832 Days

Day: 45.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,046,469 km

• M1: 162,463 km (0.109 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 8.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.54 AU - 8.6 AU

Year: 8251 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,046,469 km

• M1: 149,149 km (0.084 R)
• M2: 456,573 km (0.067 R)
• M3: 1,524,253 km (0.031 R)
• M4: 2,233,197 km (0.093 R)
• M5: 3,063,016 km (0.12 R)
• M6: 3,792,456 km (0.114 R)
• M7: 4,938,824 km (0.108 R)
• M8: 5,288,135 km (0.086 R)
• M9: 7,141,802 km (0.101 R)
• M10: 7,627,397 km (0.044 R)
• M11: 8,174,776 km (0.074 R)
• M12: 15,295,485 km (0.117 R)
• M13: 16,229,125 km (0.07 R)
• M14: 17,398,980 km (0.061 R)
• M15: 17,936,635 km (0.111 R)
• M16: 20,717,510 km (0.079 R)
• M17: 28,206,230 km (0.064 R)
• M18: 30,567,782 km (0.092 R)
• M19: 31,548,396 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467

Radius: 3.1

Gravity: 48.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.71 AU - 16.71 AU

Year: 18270 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,046,469 km

• M1: 41,289 km (0.085 R)
• M2: 450,589 km (0.113 R)
• M3: 581,337 km (0.114 R)
• M4: 1,251,386 km (0.06 R)
• M5: 1,826,291 km (0.117 R)
• M6: 3,178,656 km (0.111 R)
• M7: 4,101,375 km (0.038 R)
• M8: 4,607,315 km (0.04 R)
• M9: 5,516,421 km (0.083 R)
• M10: 9,000,556 km (0.118 R)
• M11: 10,015,278 km (0.088 R)
• M12: 10,521,517 km (0.097 R)
• M13: 10,868,285 km (0.076 R)
• M14: 13,853,361 km (0.114 R)
• M15: 14,766,357 km (0.076 R)
• M16: 15,569,548 km (0.12 R)
• M17: 18,401,286 km (0.03 R)
• M18: 25,778,406 km (0.092 R)
• M19: 27,263,015 km (0.05 R)
• M20: 30,517,816 km (0.119 R)
• M21: 32,784,972 km (0.091 R)
• M22: 34,399,133 km (0.078 R)
• M23: 37,919,619 km (0.074 R)
• M24: 42,539,052 km (0.048 R)
• M25: 44,457,196 km (0.067 R)
• M26: 45,361,665 km (0.088 R)
• M27: 52,038,517 km (0.037 R)
• M28: 52,706,621 km (0.101 R)
• M29: 54,745,191 km (0.083 R)
• M30: 60,805,251 km (0.104 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit