🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 159 Days

Day: 27.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 244 Days

Day: 33.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.9 AU - 1.02 AU

Year: 347 Days

Day: 45.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.09 AU - 1.13 AU

Year: 431 Days

Day: 13.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,510,908 km

• M1: 40,541 km (0.12 R)
• M2: 127,757 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.94 AU - 1.42 AU

Year: 473 Days

Day: 17.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,510,908 km

• M1: 46,525 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.43 AU - 1.49 AU

Year: 651 Days

Day: 15.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.2 AU - 3.06 AU

Year: 1574 Days

Day: 22.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.96 AU - 4.92 AU

Year: 2886 Days

Day: 13 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,510,908 km

• M1: 3,165,790 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 9.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.36 AU - 9.54 AU

Year: 8270 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,510,908 km

• M1: 116,986 km (0.108 R)
• M2: 732,431 km (0.027 R)
• M3: 2,695,305 km (0.114 R)
• M4: 3,337,229 km (0.062 R)
• M5: 4,312,159 km (0.088 R)
• M6: 4,894,842 km (0.089 R)
• M7: 5,882,787 km (0.045 R)
• M8: 6,706,921 km (0.079 R)
• M9: 7,184,438 km (0.088 R)
• M10: 8,331,704 km (0.054 R)
• M11: 8,883,870 km (0.065 R)
• M12: 9,734,633 km (0.072 R)
• M13: 10,638,653 km (0.034 R)
• M14: 12,449,086 km (0.047 R)
• M15: 14,576,966 km (0.102 R)
• M16: 15,253,747 km (0.11 R)
• M17: 18,242,114 km (0.083 R)
• M18: 18,739,527 km (0.084 R)
• M19: 20,211,121 km (0.103 R)
• M20: 20,897,775 km (0.117 R)
• M21: 21,678,975 km (0.108 R)
• M22: 22,886,978 km (0.118 R)
• M23: 23,216,542 km (0.054 R)
• M24: 25,790,523 km (0.074 R)
• M25: 28,076,080 km (0.063 R)
• M26: 30,692,546 km (0.083 R)
• M27: 32,836,882 km (0.054 R)
• M28: 34,320,743 km (0.118 R)
• M29: 36,517,439 km (0.088 R)
• M30: 37,421,758 km (0.078 R)
• M31: 38,340,887 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit