🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.85 AU

Year: 215 Days

Day: 30.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.88 AU - 1.12 AU

Year: 375 Days

Day: 32.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.21 AU - 1.97 AU

Year: 751 Days

Day: 24.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.41 AU - 2.25 AU

Year: 928 Days

Day: 32.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.77 AU - 3.93 AU

Year: 2298 Days

Day: 13.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 6.2

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.82 AU - 22.9 AU

Year: 31922 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,848,583 km

• M1: 77,492 km (0.032 R)
• M2: 718,219 km (0.117 R)
• M3: 944,711 km (0.106 R)
• M4: 2,530,747 km (0.049 R)
• M5: 3,342,914 km (0.119 R)
• M6: 4,204,448 km (0.097 R)
• M7: 5,647,320 km (0.05 R)
• M8: 8,240,300 km (0.118 R)
• M9: 10,059,858 km (0.108 R)
• M10: 10,675,154 km (0.048 R)
• M11: 11,755,849 km (0.107 R)
• M12: 13,881,486 km (0.091 R)
• M13: 15,344,104 km (0.113 R)
• M14: 15,883,853 km (0.06 R)
• M15: 18,170,457 km (0.094 R)
• M16: 19,917,012 km (0.086 R)
• M17: 21,772,474 km (0.073 R)
• M18: 26,458,478 km (0.113 R)
• M19: 33,393,685 km (0.084 R)
• M20: 36,795,092 km (0.029 R)
• M21: 40,250,653 km (0.034 R)
• M22: 42,670,698 km (0.032 R)
• M23: 44,639,107 km (0.108 R)
• M24: 48,180,089 km (0.115 R)
• M25: 48,948,722 km (0.068 R)
• M26: 56,237,729 km (0.058 R)
• M27: 77,814,828 km (0.077 R)
• M28: 85,420,384 km (0.113 R)
• M29: 88,539,051 km (0.062 R)
• M30: 97,428,306 km (0.113 R)
• M31: 98,656,654 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit