🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.72 AU - 1.08 AU

Year: 301 Days

Day: 29.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.29 AU

Year: 391 Days

Day: 19.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1 AU - 1.42 AU

Year: 470 Days

Day: 18.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,428,372 km

• M1: 156,180 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.28 AU - 1.76 AU

Year: 662 Days

Day: 33.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.46 AU - 3.46 AU

Year: 1798 Days

Day: 24 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.68 AU - 5.66 AU

Year: 3563 Days

Day: 28.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,428,372 km

• M1: 14,361 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 10.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.29 AU - 12.65 AU

Year: 11962 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,428,372 km

• M1: 156,479 km (0.04 R)
• M2: 657,782 km (0.088 R)
• M3: 997,369 km (0.104 R)
• M4: 1,658,292 km (0.114 R)
• M5: 2,259,825 km (0.112 R)
• M6: 2,802,267 km (0.026 R)
• M7: 3,953,573 km (0.077 R)
• M8: 5,227,698 km (0.089 R)
• M9: 5,602,739 km (0.064 R)
• M10: 6,561,363 km (0.078 R)
• M11: 6,958,096 km (0.111 R)
• M12: 7,370,687 km (0.092 R)
• M13: 7,975,810 km (0.08 R)
• M14: 10,896,858 km (0.108 R)
• M15: 11,341,463 km (0.119 R)
• M16: 11,798,036 km (0.115 R)
• M17: 13,117,190 km (0.046 R)
• M18: 15,003,320 km (0.099 R)
• M19: 16,333,096 km (0.069 R)
• M20: 17,137,932 km (0.103 R)
• M21: 19,145,535 km (0.093 R)
• M22: 20,962,850 km (0.05 R)
• M23: 21,305,130 km (0.036 R)
• M24: 24,274,050 km (0.115 R)
• M25: 26,300,802 km (0.1 R)
• M26: 28,542,376 km (0.039 R)
• M27: 31,019,118 km (0.058 R)
• M28: 31,913,265 km (0.07 R)
• M29: 32,709,574 km (0.052 R)
• M30: 33,054,846 km (0.073 R)
• M31: 38,403,419 km (0.059 R)
• M32: 39,045,493 km (0.097 R)
• M33: 42,500,456 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 13.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.48 AU - 12 AU

Year: 13306 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,428,372 km

• M1: 241,301 km (0.117 R)
• M2: 903,721 km (0.119 R)
• M3: 1,327,083 km (0.119 R)
• M4: 2,131,022 km (0.109 R)
• M5: 4,471,032 km (0.114 R)
• M6: 6,758,533 km (0.036 R)
• M7: 8,092,048 km (0.107 R)
• M8: 10,956,099 km (0.098 R)
• M9: 25,121,821 km (0.042 R)
• M10: 30,649,163 km (0.075 R)
• M11: 37,901,219 km (0.099 R)
• M12: 38,757,816 km (0.072 R)
• M13: 43,768,896 km (0.058 R)
• M14: 45,120,064 km (0.117 R)

Asteroid Belt

Center: 15.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.2 AU - 22.38 AU

Year: 29916 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,428,372 km

• M1: 87,066 km (0.05 R)
• M2: 334,950 km (0.097 R)
• M3: 1,064,389 km (0.1 R)
• M4: 2,180,239 km (0.047 R)
• M5: 4,525,485 km (0.118 R)
• M6: 6,307,794 km (0.087 R)
• M7: 6,541,765 km (0.112 R)
• M8: 8,123,464 km (0.093 R)
• M9: 9,390,109 km (0.051 R)
• M10: 10,261,816 km (0.108 R)
• M11: 10,520,470 km (0.07 R)
• M12: 13,123,922 km (0.088 R)
• M13: 14,291,982 km (0.106 R)
• M14: 17,193,134 km (0.102 R)
• M15: 17,466,599 km (0.103 R)
• M16: 19,859,566 km (0.1 R)
• M17: 24,471,968 km (0.118 R)
• M18: 26,598,053 km (0.107 R)
• M19: 30,013,522 km (0.095 R)
• M20: 30,810,280 km (0.101 R)
• M21: 54,617,285 km (0.03 R)
• M22: 73,071,379 km (0.111 R)
• M23: 80,717,775 km (0.104 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit