🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.68 AU - 0.72 AU

Year: 211 Days

Day: 35.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.05 AU - 1.21 AU

Year: 432 Days

Day: 45.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.16 AU - 5.2 AU

Year: 3644 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 6.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.13 AU - 23.31 AU

Year: 32722 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,355,017 km

• M1: 92,451 km (0.106 R)
• M2: 308,471 km (0.067 R)
• M3: 799,750 km (0.107 R)
• M4: 1,121,685 km (0.072 R)
• M5: 1,372,560 km (0.084 R)
• M6: 1,730,099 km (0.097 R)
• M7: 2,359,607 km (0.097 R)
• M8: 2,775,489 km (0.099 R)
• M9: 3,079,323 km (0.107 R)
• M10: 3,321,372 km (0.077 R)
• M11: 5,905,226 km (0.071 R)
• M12: 6,760,328 km (0.079 R)
• M13: 6,986,520 km (0.107 R)
• M14: 12,848,064 km (0.078 R)
• M15: 14,875,563 km (0.095 R)
• M16: 15,727,224 km (0.093 R)
• M17: 18,041,653 km (0.115 R)
• M18: 23,642,597 km (0.085 R)
• M19: 27,003,612 km (0.08 R)
• M20: 30,546,838 km (0.106 R)
• M21: 35,464,120 km (0.085 R)
• M22: 36,424,090 km (0.101 R)
• M23: 54,588,861 km (0.1 R)
• M24: 59,824,039 km (0.107 R)
• M25: 65,999,589 km (0.04 R)
• M26: 66,618,774 km (0.05 R)
• M27: 72,806,142 km (0.089 R)
• M28: 73,467,365 km (0.076 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit