🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 213 Days

Day: 25.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.95 AU - 1.43 AU

Year: 481 Days

Day: 41.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,319,515 km

• M1: 171,738 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.6 AU - 1.66 AU

Year: 772 Days

Day: 20.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.63 AU - 3.67 AU

Year: 2586 Days

Day: 30.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 9.5

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.71 AU - 10.39 AU

Year: 10945 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,319,515 km

• M1: 118,182 km (0.109 R)
• M2: 494,720 km (0.103 R)
• M3: 1,286,093 km (0.095 R)
• M4: 2,227,662 km (0.037 R)
• M5: 2,901,301 km (0.117 R)
• M6: 3,421,902 km (0.097 R)
• M7: 5,096,500 km (0.109 R)
• M8: 5,748,149 km (0.054 R)
• M9: 6,377,208 km (0.074 R)
• M10: 12,253,262 km (0.09 R)
• M11: 13,231,782 km (0.087 R)
• M12: 14,796,127 km (0.033 R)
• M13: 17,443,710 km (0.103 R)
• M14: 18,919,194 km (0.044 R)
• M15: 24,882,614 km (0.097 R)
• M16: 28,078,473 km (0.115 R)
• M17: 30,758,369 km (0.112 R)
• M18: 31,091,075 km (0.115 R)
• M19: 36,870,041 km (0.078 R)
• M20: 39,291,133 km (0.051 R)
• M21: 43,049,181 km (0.055 R)
• M22: 45,875,833 km (0.094 R)
• M23: 53,000,880 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit