🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.77 AU - 0.85 AU

Year: 264 Days

Day: 17 Hours

Environment

Temp: 156 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.12 AU - 1.64 AU

Year: 586 Days

Day: 29.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,275,884 km

• M1: 151,094 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.51 AU - 2.45 AU

Year: 1008 Days

Day: 17.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.92 AU - 4.48 AU

Year: 2574 Days

Day: 46 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.9

Radius: 7.1

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.69 AU - 15.85 AU

Year: 19495 Days

Day: 24.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,275,884 km

• M1: 88,712 km (0.089 R)
• M2: 442,959 km (0.073 R)
• M3: 1,216,231 km (0.053 R)
• M4: 2,875,720 km (0.104 R)
• M5: 3,744,883 km (0.093 R)
• M6: 4,403,413 km (0.099 R)
• M7: 6,237,483 km (0.059 R)
• M8: 8,843,777 km (0.114 R)
• M9: 15,915,867 km (0.11 R)
• M10: 16,879,726 km (0.106 R)
• M11: 18,659,193 km (0.079 R)
• M12: 18,923,233 km (0.052 R)
• M13: 20,188,532 km (0.081 R)
• M14: 21,509,331 km (0.037 R)
• M15: 24,113,232 km (0.074 R)
• M16: 25,275,458 km (0.117 R)
• M17: 26,253,978 km (0.109 R)
• M18: 28,170,476 km (0.025 R)
• M19: 30,178,378 km (0.073 R)
• M20: 35,275,627 km (0.078 R)
• M21: 46,971,338 km (0.105 R)
• M22: 49,450,025 km (0.07 R)
• M23: 50,978,317 km (0.097 R)
• M24: 51,322,093 km (0.059 R)
• M25: 58,716,566 km (0.118 R)
• M26: 60,621,994 km (0.084 R)
• M27: 62,568,262 km (0.077 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit