🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.71 AU - 0.99 AU

Year: 275 Days

Day: 24.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.08 AU - 1.42 AU

Year: 491 Days

Day: 35.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 79.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.05 AU - 1.65 AU

Year: 551 Days

Day: 34.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,770,230 km

• M1: 463,005 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 7.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.08 AU - 14.42 AU

Year: 17920 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,770,230 km

• M1: 93,349 km (0.089 R)
• M2: 423,362 km (0.069 R)
• M3: 1,304,793 km (0.063 R)
• M4: 1,558,959 km (0.112 R)
• M5: 2,150,918 km (0.114 R)
• M6: 5,317,008 km (0.032 R)
• M7: 5,587,181 km (0.106 R)
• M8: 5,866,480 km (0.059 R)
• M9: 6,682,986 km (0.068 R)
• M10: 7,118,615 km (0.034 R)
• M11: 7,785,971 km (0.105 R)
• M12: 9,196,529 km (0.103 R)
• M13: 11,203,385 km (0.059 R)
• M14: 15,439,248 km (0.066 R)
• M15: 16,200,701 km (0.074 R)
• M16: 17,500,258 km (0.101 R)
• M17: 18,175,393 km (0.106 R)
• M18: 20,469,327 km (0.075 R)
• M19: 27,785,261 km (0.098 R)
• M20: 28,089,244 km (0.115 R)
• M21: 32,244,923 km (0.031 R)
• M22: 33,716,368 km (0.079 R)
• M23: 37,405,152 km (0.076 R)
• M24: 38,650,106 km (0.101 R)
• M25: 40,829,597 km (0.054 R)
• M26: 42,819,698 km (0.118 R)
• M27: 44,319,566 km (0.04 R)
• M28: 46,136,881 km (0.083 R)
• M29: 47,135,596 km (0.067 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: 538 - 14,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit