🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.59 AU - 0.67 AU

Year: 182 Days

Day: 27 Hours

Environment

Temp: 211 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,586,339 km

• M1: 34,108 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.61 AU - 0.83 AU

Year: 222 Days

Day: 22.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,586,339 km

• M1: 89,160 km (0.111 R)
• M2: 177,423 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.96 AU - 1.44 AU

Year: 478 Days

Day: 17.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,586,339 km

• M1: 254,616 km (0.116 R)
• M2: 809,324 km (0.12 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.44 AU - 3.16 AU

Year: 1703 Days

Day: 18.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.43 AU - 3.79 AU

Year: 2493 Days

Day: 14.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 6.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.03 AU - 19.21 AU

Year: 28033 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,586,339 km

• M1: 84,523 km (0.117 R)
• M2: 385,663 km (0.117 R)
• M3: 4,288,073 km (0.107 R)
• M4: 5,128,514 km (0.119 R)
• M5: 7,090,041 km (0.056 R)
• M6: 8,536,802 km (0.028 R)
• M7: 10,977,342 km (0.068 R)
• M8: 11,199,645 km (0.097 R)
• M9: 14,502,915 km (0.072 R)
• M10: 17,938,729 km (0.045 R)
• M11: 19,034,833 km (0.088 R)
• M12: 20,592,745 km (0.109 R)
• M13: 21,359,584 km (0.112 R)
• M14: 21,706,352 km (0.063 R)
• M15: 26,864,786 km (0.116 R)
• M16: 28,926,543 km (0.042 R)
• M17: 34,538,109 km (0.054 R)
• M18: 43,413,900 km (0.054 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit