🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 40.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,431,126 km

• M1: 60,886 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.11 AU - 1.75 AU

Year: 601 Days

Day: 24.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 143.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.82 AU - 5.68 AU

Year: 3638 Days

Day: 15.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,431,126 km

• M1: 30,817 km (0.039 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 7.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.71 AU - 15.69 AU

Year: 17822 Days

Day: 17.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,431,126 km

• M1: 98,286 km (0.087 R)
• M2: 448,943 km (0.075 R)
• M3: 816,804 km (0.065 R)
• M4: 1,116,299 km (0.053 R)
• M5: 2,195,648 km (0.103 R)
• M6: 3,235,204 km (0.061 R)
• M7: 3,924,999 km (0.069 R)
• M8: 5,624,880 km (0.036 R)
• M9: 7,269,858 km (0.085 R)
• M10: 12,150,339 km (0.105 R)
• M11: 14,149,116 km (0.113 R)
• M12: 14,741,075 km (0.069 R)
• M13: 17,275,113 km (0.109 R)
• M14: 18,365,383 km (0.106 R)
• M15: 27,770,002 km (0.031 R)
• M16: 28,885,404 km (0.117 R)
• M17: 37,207,534 km (0.059 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit