🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 15.1 Hours

Environment

Temp: 282 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.85 AU - 0.91 AU

Year: 287 Days

Day: 22.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.41 AU

Year: 546 Days

Day: 27.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,784,246 km

• M1: 100,231 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.49 AU - 2.25 AU

Year: 891 Days

Day: 46 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.03 AU - 2.53 AU

Year: 1199 Days

Day: 23.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.41 AU - 4.53 AU

Year: 3291 Days

Day: 32.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.1 AU - 5.5 AU

Year: 3662 Days

Day: 23.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 14.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.96 AU - 8 AU

Year: 7851 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,784,246 km

• M1: 184,155 km (0.044 R)
• M2: 807,978 km (0.103 R)
• M3: 1,805,945 km (0.08 R)
• M4: 2,982,682 km (0.067 R)
• M5: 4,088,211 km (0.064 R)
• M6: 4,850,561 km (0.069 R)
• M7: 5,327,928 km (0.11 R)
• M8: 6,035,676 km (0.096 R)
• M9: 6,878,809 km (0.116 R)
• M10: 7,799,285 km (0.12 R)
• M11: 9,019,405 km (0.119 R)
• M12: 9,652,503 km (0.118 R)
• M13: 10,218,582 km (0.082 R)
• M14: 12,213,320 km (0.117 R)
• M15: 14,948,268 km (0.099 R)
• M16: 16,031,357 km (0.078 R)
• M17: 17,097,840 km (0.088 R)
• M18: 18,140,238 km (0.03 R)
• M19: 21,205,797 km (0.113 R)
• M20: 23,236,289 km (0.117 R)
• M21: 26,750,044 km (0.114 R)
• M22: 27,399,448 km (0.075 R)
• M23: 30,202,763 km (0.092 R)
• M24: 32,453,313 km (0.106 R)
• M25: 38,919,382 km (0.096 R)

Asteroid Belt

Center: 13.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 3.2

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.33 AU - 21.79 AU

Year: 27846 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,784,246 km

• M1: 41,738 km (0.027 R)
• M2: 221,405 km (0.108 R)
• M3: 553,512 km (0.085 R)
• M4: 754,272 km (0.099 R)
• M5: 1,386,473 km (0.078 R)
• M6: 1,791,285 km (0.101 R)
• M7: 1,954,795 km (0.077 R)
• M8: 2,418,399 km (0.078 R)
• M9: 2,618,262 km (0.088 R)
• M10: 3,558,036 km (0.111 R)
• M11: 3,996,208 km (0.095 R)
• M12: 4,118,878 km (0.083 R)
• M13: 5,375,799 km (0.043 R)
• M14: 6,482,076 km (0.112 R)
• M15: 7,637,420 km (0.087 R)
• M16: 8,313,154 km (0.098 R)
• M17: 9,346,127 km (0.104 R)
• M18: 10,231,896 km (0.073 R)
• M19: 10,991,554 km (0.09 R)
• M20: 12,953,530 km (0.111 R)
• M21: 16,276,248 km (0.108 R)
• M22: 17,066,873 km (0.113 R)
• M23: 25,157,724 km (0.118 R)
• M24: 28,524,275 km (0.115 R)
• M25: 31,812,436 km (0.104 R)
• M26: 33,800,293 km (0.103 R)
• M27: 36,001,326 km (0.08 R)
• M28: 38,158,527 km (0.101 R)
• M29: 47,489,844 km (0.09 R)
• M30: 59,701,967 km (0.099 R)
• M31: 63,678,278 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.9

Radius: 5.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.18 AU - 23.08 AU

Year: 30288 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,784,246 km

• M1: 88,412 km (0.108 R)
• M2: 502,948 km (0.114 R)
• M3: 1,585,737 km (0.11 R)
• M4: 2,203,726 km (0.051 R)
• M5: 3,497,598 km (0.038 R)
• M6: 5,293,670 km (0.083 R)
• M7: 6,102,097 km (0.054 R)
• M8: 7,627,247 km (0.116 R)
• M9: 11,953,319 km (0.101 R)
• M10: 14,438,438 km (0.099 R)
• M11: 27,528,103 km (0.08 R)
• M12: 40,501,529 km (0.117 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit