🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.8 AU - 0.9 AU

Year: 292 Days

Day: 35.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.33 AU

Year: 413 Days

Day: 41.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.39 AU - 1.79 AU

Year: 747 Days

Day: 42.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,237,793 km

• M1: 150,047 km (0.11 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.1 AU - 4.68 AU

Year: 3429 Days

Day: 21.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,237,793 km

• M1: 454,927 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 10.3

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.38 AU - 5.28 AU

Year: 3957 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,237,793 km

• M1: 128,205 km (0.113 R)
• M2: 452,534 km (0.084 R)
• M3: 957,426 km (0.104 R)
• M4: 1,302,549 km (0.096 R)
• M5: 1,782,758 km (0.108 R)
• M6: 2,181,137 km (0.087 R)
• M7: 2,706,674 km (0.114 R)
• M8: 3,295,491 km (0.086 R)
• M9: 3,748,324 km (0.117 R)
• M10: 4,505,289 km (0.079 R)
• M11: 4,907,558 km (0.059 R)
• M12: 5,279,159 km (0.109 R)
• M13: 5,871,866 km (0.113 R)
• M14: 6,762,871 km (0.062 R)
• M15: 7,223,932 km (0.069 R)
• M16: 7,600,918 km (0.088 R)
• M17: 8,320,185 km (0.106 R)
• M18: 9,044,837 km (0.111 R)
• M19: 12,961,160 km (0.12 R)
• M20: 14,092,867 km (0.06 R)
• M21: 15,345,151 km (0.106 R)
• M22: 15,683,691 km (0.083 R)
• M23: 16,848,460 km (0.107 R)
• M24: 18,702,277 km (0.097 R)
• M25: 19,349,437 km (0.112 R)
• M26: 24,304,867 km (0.099 R)
• M27: 25,545,781 km (0.082 R)
• M28: 27,485,617 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit