🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.76 AU

Year: 221 Days

Day: 21.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 36.7 °

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: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.71 AU - 0.93 AU

Year: 269 Days

Day: 45 Hours

Environment

Temp: 130 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.96 AU - 1.06 AU

Year: 367 Days

Day: 41.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.41 AU - 1.79 AU

Year: 732 Days

Day: 33.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,925,880 km

• M1: 42,336 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 11.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.42 AU - 9.02 AU

Year: 9312 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,925,880 km

• M1: 142,866 km (0.112 R)
• M2: 512,672 km (0.105 R)
• M3: 1,006,644 km (0.066 R)
• M4: 1,534,126 km (0.12 R)
• M5: 1,889,870 km (0.079 R)
• M6: 2,473,002 km (0.115 R)
• M7: 4,000,397 km (0.075 R)
• M8: 4,489,432 km (0.069 R)
• M9: 5,096,949 km (0.032 R)
• M10: 5,616,054 km (0.055 R)
• M11: 7,982,542 km (0.119 R)
• M12: 8,684,156 km (0.096 R)
• M13: 9,108,715 km (0.075 R)
• M14: 10,083,644 km (0.06 R)
• M15: 12,240,247 km (0.105 R)
• M16: 16,725,940 km (0.085 R)
• M17: 18,817,617 km (0.115 R)
• M18: 21,009,226 km (0.063 R)
• M19: 22,997,830 km (0.078 R)
• M20: 24,493,211 km (0.05 R)
• M21: 25,109,105 km (0.078 R)
• M22: 25,893,447 km (0.074 R)
• M23: 27,842,557 km (0.039 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit