🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.58 AU - 0.64 AU

Year: 175 Days

Day: 22 Hours

Environment

Temp: 187 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.79 AU - 0.85 AU

Year: 273 Days

Day: 32.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,028,395 km

• M1: 42,037 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.76 AU - 1.25 AU

Year: 367 Days

Day: 38.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.95 AU - 1.07 AU

Year: 373 Days

Day: 29.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 695 Days

Day: 16.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.49 AU - 3.39 AU

Year: 1851 Days

Day: 36 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,028,395 km

• M1: 54,154 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.38 AU - 3.72 AU

Year: 2455 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 5.8

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.23 AU - 16.41 AU

Year: 20943 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 113 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,028,395 km

• M1: 72,106 km (0.027 R)
• M2: 272,119 km (0.088 R)
• M3: 476,320 km (0.116 R)
• M4: 1,367,923 km (0.116 R)
• M5: 1,571,226 km (0.095 R)
• M6: 2,811,991 km (0.105 R)
• M7: 3,332,592 km (0.076 R)
• M8: 3,823,722 km (0.089 R)
• M9: 6,982,181 km (0.039 R)
• M10: 7,305,313 km (0.06 R)
• M11: 8,964,802 km (0.071 R)
• M12: 9,910,859 km (0.12 R)
• M13: 12,463,447 km (0.05 R)
• M14: 12,870,503 km (0.036 R)
• M15: 14,364,986 km (0.084 R)
• M16: 15,423,241 km (0.085 R)
• M17: 16,451,577 km (0.075 R)
• M18: 18,644,083 km (0.09 R)
• M19: 19,266,111 km (0.048 R)
• M20: 22,485,158 km (0.111 R)
• M21: 31,560,812 km (0.095 R)
• M22: 34,789,134 km (0.104 R)
• M23: 37,665,602 km (0.112 R)
• M24: 42,958,674 km (0.088 R)
• M25: 43,575,765 km (0.118 R)
• M26: 45,303,172 km (0.12 R)
• M27: 48,061,757 km (0.099 R)
• M28: 54,628,654 km (0.067 R)
• M29: 54,809,069 km (0.078 R)
• M30: 55,717,428 km (0.085 R)
• M31: 57,937,909 km (0.068 R)
• M32: 61,573,436 km (0.063 R)
• M33: 71,644,963 km (0.109 R)

Asteroid Belt

Center: 15.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.5

Radius: 5.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.86 AU - 17.12 AU

Year: 24581 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,028,395 km

• M1: 72,256 km (0.056 R)
• M2: 250,726 km (0.117 R)
• M3: 492,027 km (0.033 R)
• M4: 847,173 km (0.099 R)
• M5: 1,087,876 km (0.109 R)
• M6: 1,484,011 km (0.055 R)
• M7: 2,300,366 km (0.118 R)
• M8: 5,708,505 km (0.077 R)
• M9: 8,879,681 km (0.064 R)
• M10: 9,519,361 km (0.111 R)
• M11: 14,679,740 km (0.099 R)
• M12: 16,942,108 km (0.067 R)
• M13: 18,784,107 km (0.092 R)
• M14: 19,589,542 km (0.047 R)
• M15: 20,840,479 km (0.057 R)
• M16: 21,269,077 km (0.119 R)
• M17: 22,770,292 km (0.092 R)
• M18: 23,871,482 km (0.104 R)
• M19: 24,152,277 km (0.095 R)
• M20: 24,625,156 km (0.091 R)
• M21: 26,981,023 km (0.069 R)
• M22: 28,005,469 km (0.071 R)
• M23: 29,268,823 km (0.083 R)
• M24: 30,023,096 km (0.115 R)
• M25: 30,790,234 km (0.073 R)
• M26: 31,908,627 km (0.059 R)
• M27: 37,655,878 km (0.025 R)
• M28: 38,934,192 km (0.11 R)
• M29: 44,478,589 km (0.079 R)
• M30: 45,046,163 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit