🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 404 Days

Day: 12.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.1 AU - 1.26 AU

Year: 448 Days

Day: 42.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,842,798 km

• M1: 74,799 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.88 AU - 2.72 AU

Year: 1220 Days

Day: 32.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.6

Radius: 6.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.17 AU - 16.83 AU

Year: 19317 Days

Day: 18.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,842,798 km

• M1: 82,428 km (0.062 R)
• M2: 353,500 km (0.057 R)
• M3: 1,393,205 km (0.087 R)
• M4: 2,362,599 km (0.105 R)
• M5: 2,713,855 km (0.061 R)
• M6: 2,967,124 km (0.07 R)
• M7: 3,980,201 km (0.049 R)
• M8: 4,224,345 km (0.069 R)
• M9: 4,478,362 km (0.106 R)
• M10: 10,215,590 km (0.102 R)
• M11: 10,571,334 km (0.075 R)
• M12: 11,254,098 km (0.095 R)
• M13: 12,247,428 km (0.055 R)
• M14: 12,882,621 km (0.101 R)
• M15: 22,988,406 km (0.095 R)
• M16: 24,221,541 km (0.051 R)
• M17: 25,128,852 km (0.078 R)
• M18: 31,054,573 km (0.088 R)
• M19: 34,226,048 km (0.11 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit