🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.66 AU - 1.08 AU

Year: 306 Days

Day: 39.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.59 AU

Year: 692 Days

Day: 44.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,439,115 km

• M1: 158,723 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.09 AU - 3.03 AU

Year: 1543 Days

Day: 24 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 14.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.59 AU - 12.87 AU

Year: 13241 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,439,115 km

• M1: 194,178 km (0.098 R)
• M2: 699,220 km (0.075 R)
• M3: 1,760,318 km (0.062 R)
• M4: 2,672,416 km (0.099 R)
• M5: 3,473,812 km (0.101 R)
• M6: 3,982,595 km (0.109 R)
• M7: 5,091,713 km (0.062 R)
• M8: 6,188,714 km (0.052 R)
• M9: 7,438,006 km (0.118 R)
• M10: 8,081,576 km (0.093 R)
• M11: 8,893,743 km (0.084 R)
• M12: 11,873,882 km (0.069 R)
• M13: 13,385,120 km (0.038 R)
• M14: 13,856,503 km (0.025 R)
• M15: 14,461,626 km (0.099 R)
• M16: 15,402,148 km (0.118 R)
• M17: 17,825,933 km (0.08 R)
• M18: 20,185,540 km (0.098 R)
• M19: 21,762,002 km (0.095 R)
• M20: 24,018,686 km (0.106 R)
• M21: 30,997,876 km (0.088 R)
• M22: 31,929,571 km (0.085 R)
• M23: 35,394,108 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.4

Radius: 8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.4 AU - 17.22 AU

Year: 23682 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,439,115 km

• M1: 99,632 km (0.119 R)
• M2: 461,360 km (0.052 R)
• M3: 1,073,365 km (0.094 R)
• M4: 1,377,647 km (0.049 R)
• M5: 1,847,534 km (0.085 R)
• M6: 2,199,537 km (0.117 R)
• M7: 4,077,290 km (0.097 R)
• M8: 5,367,721 km (0.077 R)
• M9: 6,052,580 km (0.103 R)
• M10: 7,389,387 km (0.063 R)
• M11: 8,866,516 km (0.087 R)
• M12: 10,071,377 km (0.111 R)
• M13: 11,272,948 km (0.073 R)
• M14: 11,656,965 km (0.091 R)
• M15: 13,709,448 km (0.067 R)
• M16: 14,788,498 km (0.104 R)
• M17: 16,406,698 km (0.098 R)
• M18: 17,768,936 km (0.035 R)
• M19: 19,991,063 km (0.101 R)
• M20: 25,538,301 km (0.088 R)
• M21: 28,057,829 km (0.094 R)
• M22: 28,763,482 km (0.1 R)
• M23: 29,687,997 km (0.045 R)
• M24: 30,000,507 km (0.099 R)
• M25: 30,420,727 km (0.101 R)
• M26: 33,360,026 km (0.075 R)
• M27: 36,364,550 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit