🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.51 AU - 0.53 AU

Year: 142 Days

Day: 30.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.64 AU - 2.72 AU

Year: 1219 Days

Day: 31.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.07 AU - 2.43 AU

Year: 1278 Days

Day: 34.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,670,651 km

• M1: 41,738 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.2 AU - 3.44 AU

Year: 2291 Days

Day: 16.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 11.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.16 AU - 12.36 AU

Year: 12447 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,670,651 km

• M1: 186,549 km (0.101 R)
• M2: 546,032 km (0.108 R)
• M3: 1,029,832 km (0.067 R)
• M4: 1,519,765 km (0.119 R)
• M5: 1,924,876 km (0.088 R)
• M6: 3,448,979 km (0.068 R)
• M7: 4,624,519 km (0.117 R)
• M8: 5,695,041 km (0.039 R)
• M9: 7,124,299 km (0.09 R)
• M10: 7,922,703 km (0.112 R)
• M11: 10,000,618 km (0.053 R)
• M12: 10,572,231 km (0.108 R)
• M13: 13,018,605 km (0.089 R)
• M14: 15,751,010 km (0.113 R)
• M15: 27,094,418 km (0.067 R)
• M16: 29,453,278 km (0.104 R)
• M17: 30,090,415 km (0.047 R)
• M18: 30,628,369 km (0.036 R)
• M19: 40,133,070 km (0.074 R)
• M20: 48,137,304 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit