🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 177 Days

Day: 14.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.24 AU - 1.32 AU

Year: 524 Days

Day: 12.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.86 AU - 2.4 AU

Year: 1124 Days

Day: 40.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.29 AU - 2.37 AU

Year: 1286 Days

Day: 30.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,998,667 km

• M1: 261,347 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.31 AU - 2.81 AU

Year: 1481 Days

Day: 14.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.45 AU - 4.25 AU

Year: 2732 Days

Day: 13.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 10.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.71 AU - 6.91 AU

Year: 6427 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,998,667 km

• M1: 129,701 km (0.052 R)
• M2: 543,639 km (0.108 R)
• M3: 1,388,418 km (0.063 R)
• M4: 1,949,410 km (0.059 R)
• M5: 2,656,260 km (0.074 R)
• M6: 3,242,833 km (0.115 R)
• M7: 3,652,133 km (0.118 R)
• M8: 4,525,336 km (0.104 R)
• M9: 4,958,721 km (0.112 R)
• M10: 5,820,554 km (0.118 R)
• M11: 6,427,622 km (0.095 R)
• M12: 7,451,620 km (0.086 R)
• M13: 8,316,445 km (0.069 R)
• M14: 8,812,212 km (0.071 R)
• M15: 9,779,063 km (0.11 R)
• M16: 10,331,528 km (0.081 R)
• M17: 10,681,886 km (0.116 R)
• M18: 11,406,239 km (0.064 R)
• M19: 12,018,543 km (0.072 R)
• M20: 13,309,124 km (0.114 R)
• M21: 14,255,181 km (0.11 R)
• M22: 19,535,986 km (0.074 R)
• M23: 24,031,252 km (0.112 R)
• M24: 26,640,838 km (0.116 R)
• M25: 26,969,504 km (0.085 R)
• M26: 28,825,864 km (0.106 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit