🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.56 AU - 0.82 AU

Year: 213 Days

Day: 30.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,277,642 km

• M1: 17,204 km (0.094 R)
• M2: 123,867 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 251 Days

Day: 24.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.17 AU - 1.71 AU

Year: 641 Days

Day: 39.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.64 AU - 2.12 AU

Year: 956 Days

Day: 46.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.65 AU - 2.23 AU

Year: 1002 Days

Day: 18.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,277,642 km

• M1: 596,447 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.05 AU - 3.15 AU

Year: 1555 Days

Day: 36.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,277,642 km

• M1: 201,060 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.83 AU - 5.21 AU

Year: 3564 Days

Day: 21.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 10.6

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.58 AU - 6.54 AU

Year: 5532 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,277,642 km

• M1: 131,796 km (0.027 R)
• M2: 629,957 km (0.12 R)
• M3: 2,432,162 km (0.088 R)
• M4: 2,887,389 km (0.069 R)
• M5: 3,780,787 km (0.112 R)
• M6: 4,141,467 km (0.089 R)
• M7: 4,766,637 km (0.082 R)
• M8: 5,102,185 km (0.102 R)
• M9: 5,513,729 km (0.093 R)
• M10: 6,437,196 km (0.045 R)
• M11: 7,204,185 km (0.047 R)
• M12: 8,548,621 km (0.092 R)
• M13: 9,173,491 km (0.054 R)
• M14: 10,190,308 km (0.095 R)
• M15: 10,702,381 km (0.119 R)
• M16: 11,981,293 km (0.094 R)
• M17: 13,748,044 km (0.108 R)
• M18: 14,087,033 km (0.111 R)
• M19: 14,781,766 km (0.091 R)
• M20: 15,621,010 km (0.067 R)
• M21: 16,114,683 km (0.097 R)
• M22: 19,298,125 km (0.055 R)
• M23: 22,098,897 km (0.111 R)
• M24: 22,878,750 km (0.08 R)
• M25: 32,907,941 km (0.108 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: 290 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit