🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 264 Days

Day: 42.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.93 AU - 0.93 AU

Year: 324 Days

Day: 42.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,664,762 km

• M1: 33,959 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.17 AU - 1.41 AU

Year: 530 Days

Day: 42.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,664,762 km

• M1: 37,250 km (0.056 R)
• M2: 137,032 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.68 AU - 2.48 AU

Year: 1085 Days

Day: 30.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.86 AU - 3.64 AU

Year: 2119 Days

Day: 42.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 158.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,664,762 km

• M1: 77,791 km (0.091 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 8.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.7 AU - 6.08 AU

Year: 4526 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,664,762 km

• M1: 108,159 km (0.049 R)
• M2: 385,364 km (0.109 R)
• M3: 674,387 km (0.042 R)
• M4: 945,010 km (0.092 R)
• M5: 1,272,180 km (0.099 R)
• M6: 1,969,007 km (0.091 R)
• M7: 2,367,386 km (0.078 R)
• M8: 2,724,327 km (0.097 R)
• M9: 3,509,716 km (0.114 R)
• M10: 4,244,840 km (0.058 R)
• M11: 4,548,374 km (0.106 R)
• M12: 4,936,580 km (0.113 R)
• M13: 6,920,098 km (0.107 R)
• M14: 8,404,558 km (0.08 R)
• M15: 11,777,392 km (0.105 R)
• M16: 12,162,008 km (0.048 R)
• M17: 16,965,147 km (0.05 R)
• M18: 19,044,258 km (0.098 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit