🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 110 Days

Day: 13.6 Hours

Environment

Temp: 369 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.01 AU

Year: 233 Days

Day: 14.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.77 AU - 1.05 AU

Year: 262 Days

Day: 46.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,056,691 km

• M1: 100,979 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.08 AU - 1.56 AU

Year: 458 Days

Day: 19 Hours

Environment

Temp: 201 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.02 AU - 4.08 AU

Year: 2022 Days

Day: 22.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.33 AU - 6.33 AU

Year: 3720 Days

Day: 30.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,056,691 km

• M1: 1,273,527 km (0.082 R)

Asteroid Belt

Center: 10.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 10

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.91 AU - 19.05 AU

Year: 19310 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,056,691 km

• M1: 124,615 km (0.115 R)
• M2: 494,271 km (0.107 R)
• M3: 815,458 km (0.105 R)
• M4: 5,171,150 km (0.092 R)
• M5: 5,940,980 km (0.081 R)
• M6: 7,707,731 km (0.031 R)
• M7: 8,199,160 km (0.1 R)
• M8: 9,646,519 km (0.094 R)
• M9: 10,007,499 km (0.113 R)
• M10: 11,599,819 km (0.094 R)
• M11: 15,489,214 km (0.12 R)
• M12: 17,611,559 km (0.099 R)
• M13: 18,307,787 km (0.11 R)
• M14: 20,087,254 km (0.118 R)
• M15: 21,191,286 km (0.026 R)
• M16: 24,650,438 km (0.118 R)
• M17: 25,035,204 km (0.093 R)
• M18: 26,715,038 km (0.099 R)
• M19: 27,428,171 km (0.095 R)
• M20: 27,945,331 km (0.11 R)
• M21: 30,518,414 km (0.096 R)
• M22: 32,090,239 km (0.108 R)
• M23: 34,308,776 km (0.068 R)
• M24: 38,659,979 km (0.116 R)
• M25: 43,226,006 km (0.097 R)
• M26: 43,645,328 km (0.103 R)
• M27: 46,657,182 km (0.1 R)
• M28: 48,288,996 km (0.054 R)

Kuiper Belt

Range: 36.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit