🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.07 AU - 1.35 AU

Year: 468 Days

Day: 43.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.01 AU - 1.51 AU

Year: 497 Days

Day: 37.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.42 AU - 5.56 AU

Year: 3344 Days

Day: 22.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 12.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.03 AU - 11.01 AU

Year: 11148 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,565,001 km

• M1: 150,495 km (0.099 R)
• M2: 1,441,675 km (0.114 R)
• M3: 2,722,831 km (0.112 R)
• M4: 3,211,268 km (0.077 R)
• M5: 6,258,726 km (0.116 R)
• M6: 17,522,698 km (0.075 R)
• M7: 20,876,532 km (0.099 R)
• M8: 22,861,247 km (0.099 R)
• M9: 24,802,280 km (0.066 R)
• M10: 28,733,861 km (0.114 R)
• M11: 30,321,394 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 4.7

Gravity: 43.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.46 AU - 19.2 AU

Year: 25356 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,565,001 km

• M1: 60,138 km (0.064 R)
• M2: 287,378 km (0.115 R)
• M3: 762,800 km (0.113 R)
• M4: 980,016 km (0.113 R)
• M5: 1,383,032 km (0.084 R)
• M6: 1,557,912 km (0.051 R)
• M7: 1,708,408 km (0.091 R)
• M8: 1,931,309 km (0.107 R)
• M9: 2,510,551 km (0.071 R)
• M10: 2,994,201 km (0.069 R)
• M11: 3,765,977 km (0.092 R)
• M12: 5,347,974 km (0.029 R)
• M13: 5,825,939 km (0.064 R)
• M14: 6,571,236 km (0.077 R)
• M15: 6,966,773 km (0.066 R)
• M16: 8,192,727 km (0.118 R)
• M17: 9,308,578 km (0.117 R)
• M18: 9,807,337 km (0.119 R)
• M19: 11,693,766 km (0.046 R)
• M20: 14,211,947 km (0.112 R)
• M21: 16,255,305 km (0.11 R)
• M22: 17,069,416 km (0.109 R)
• M23: 18,877,007 km (0.037 R)
• M24: 22,867,381 km (0.108 R)
• M25: 23,773,645 km (0.111 R)
• M26: 25,899,730 km (0.099 R)
• M27: 30,120,484 km (0.098 R)
• M28: 30,797,564 km (0.105 R)
• M29: 33,897,531 km (0.104 R)
• M30: 38,609,266 km (0.066 R)
• M31: 39,087,231 km (0.108 R)
• M32: 40,708,722 km (0.079 R)
• M33: 44,607,243 km (0.086 R)
• M34: 54,722,752 km (0.072 R)
• M35: 71,157,574 km (0.072 R)
• M36: 72,116,197 km (0.064 R)
• M37: 92,571,162 km (0.067 R)
• M38: 94,287,798 km (0.1 R)
• M39: 98,672,063 km (0.092 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit