🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 25.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,810,829 km

• M1: 267,331 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.79 AU - 0.91 AU

Year: 281 Days

Day: 40.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,810,829 km

• M1: 171,738 km (0.072 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.07 AU - 2.81 AU

Year: 1365 Days

Day: 27.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.14 AU - 3.22 AU

Year: 1571 Days

Day: 42.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.5 AU - 3.88 AU

Year: 2539 Days

Day: 42 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 7.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.82 AU - 13.22 AU

Year: 16826 Days

Day: 19.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,810,829 km

• M1: 93,349 km (0.067 R)
• M2: 465,997 km (0.112 R)
• M3: 751,729 km (0.11 R)
• M4: 2,731,059 km (0.052 R)
• M5: 3,154,869 km (0.079 R)
• M6: 5,159,780 km (0.066 R)
• M7: 5,418,734 km (0.101 R)
• M8: 5,808,287 km (0.117 R)
• M9: 6,985,024 km (0.066 R)
• M10: 7,410,480 km (0.087 R)
• M11: 7,703,692 km (0.107 R)
• M12: 8,004,533 km (0.112 R)
• M13: 12,561,284 km (0.08 R)
• M14: 13,513,176 km (0.044 R)
• M15: 16,970,682 km (0.092 R)
• M16: 25,074,847 km (0.088 R)
• M17: 29,130,296 km (0.061 R)
• M18: 29,769,378 km (0.118 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit