🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 438 Days

Day: 19.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2 AU - 2.4 AU

Year: 1158 Days

Day: 24.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.23 AU - 3.65 AU

Year: 2263 Days

Day: 15.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.69 AU - 3.75 AU

Year: 2545 Days

Day: 21.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.48 AU - 6.12 AU

Year: 4329 Days

Day: 28.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,757,665 km

• M1: 1,042,248 km (0.115 R)

Asteroid Belt

Center: 9.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.6

Radius: 4.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.23 AU - 15.35 AU

Year: 18167 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,757,665 km

• M1: 68,965 km (0.051 R)
• M2: 1,072,916 km (0.072 R)
• M3: 1,380,788 km (0.074 R)
• M4: 2,926,733 km (0.065 R)
• M5: 3,409,635 km (0.101 R)
• M6: 5,208,250 km (0.078 R)
• M7: 5,683,672 km (0.069 R)
• M8: 5,915,249 km (0.079 R)
• M9: 6,326,793 km (0.104 R)
• M10: 8,000,345 km (0.11 R)
• M11: 11,184,834 km (0.091 R)
• M12: 14,139,093 km (0.117 R)
• M13: 14,320,406 km (0.114 R)
• M14: 16,955,871 km (0.107 R)
• M15: 19,973,410 km (0.103 R)
• M16: 22,829,233 km (0.091 R)
• M17: 27,044,752 km (0.091 R)
• M18: 28,174,216 km (0.034 R)
• M19: 33,113,189 km (0.084 R)
• M20: 36,860,018 km (0.096 R)
• M21: 37,203,644 km (0.051 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit