🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 207 Days

Day: 19.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 254 Days

Day: 25.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 299 Days

Day: 34.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,915,917 km

• M1: 57,595 km (0.06 R)
• M2: 404,961 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.93 AU - 2.67 AU

Year: 1261 Days

Day: 28 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.81 AU - 3.43 AU

Year: 1993 Days

Day: 20.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.99 AU - 4.47 AU

Year: 2605 Days

Day: 18.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,915,917 km

• M1: 38,746 km (0.108 R)
• M2: 592,258 km (0.089 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 8.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.38 AU - 7.4 AU

Year: 7265 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,915,917 km

• M1: 110,702 km (0.104 R)
• M2: 659,278 km (0.101 R)
• M3: 1,035,367 km (0.106 R)
• M4: 1,923,230 km (0.108 R)
• M5: 2,693,510 km (0.071 R)
• M6: 3,268,863 km (0.043 R)
• M7: 3,987,382 km (0.11 R)
• M8: 4,384,414 km (0.063 R)
• M9: 5,957,436 km (0.08 R)
• M10: 6,995,795 km (0.102 R)
• M11: 7,313,391 km (0.108 R)
• M12: 7,640,861 km (0.1 R)
• M13: 9,274,619 km (0.112 R)
• M14: 9,619,741 km (0.071 R)
• M15: 10,335,567 km (0.106 R)
• M16: 13,411,898 km (0.062 R)
• M17: 15,184,333 km (0.03 R)
• M18: 17,394,941 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 4.9

Gravity: 35.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.14 AU - 14.4 AU

Year: 16504 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,915,917 km

• M1: 78,090 km (0.12 R)
• M2: 360,830 km (0.09 R)
• M3: 610,359 km (0.112 R)
• M4: 826,079 km (0.08 R)
• M5: 2,040,066 km (0.094 R)
• M6: 2,619,758 km (0.112 R)
• M7: 2,985,973 km (0.115 R)
• M8: 3,850,200 km (0.032 R)
• M9: 5,086,028 km (0.098 R)
• M10: 5,894,306 km (0.044 R)
• M11: 7,009,558 km (0.117 R)
• M12: 8,258,401 km (0.11 R)
• M13: 8,882,074 km (0.055 R)
• M14: 9,480,915 km (0.111 R)
• M15: 10,106,084 km (0.045 R)
• M16: 12,278,544 km (0.116 R)
• M17: 12,883,668 km (0.111 R)
• M18: 13,438,078 km (0.119 R)
• M19: 15,196,750 km (0.054 R)
• M20: 15,894,026 km (0.12 R)
• M21: 16,131,138 km (0.099 R)
• M22: 16,290,610 km (0.111 R)
• M23: 18,113,759 km (0.113 R)
• M24: 21,479,262 km (0.119 R)
• M25: 25,132,143 km (0.104 R)
• M26: 29,892,347 km (0.11 R)
• M27: 35,893,316 km (0.095 R)
• M28: 37,824,924 km (0.104 R)
• M29: 41,444,445 km (0.086 R)
• M30: 45,446,636 km (0.086 R)
• M31: 47,868,775 km (0.089 R)
• M32: 48,861,357 km (0.083 R)
• M33: 49,028,159 km (0.072 R)
• M34: 56,930,816 km (0.105 R)
• M35: 59,933,245 km (0.067 R)
• M36: 60,892,616 km (0.113 R)
• M37: 63,832,514 km (0.058 R)
• M38: 69,993,253 km (0.098 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit