🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 217 Days

Day: 37.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.52 AU - 1.64 AU

Year: 692 Days

Day: 35.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.92 AU - 3.18 AU

Year: 1418 Days

Day: 12.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,460,698 km

• M1: 514,467 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.35 AU - 3.01 AU

Year: 1528 Days

Day: 39.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.7

Radius: 6.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.96 AU - 18.48 AU

Year: 27084 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,460,698 km

• M1: 129,253 km (0.077 R)
• M2: 214,224 km (0.114 R)
• M3: 462,706 km (0.116 R)
• M4: 609,163 km (0.102 R)
• M5: 1,489,696 km (0.032 R)
• M6: 1,840,951 km (0.067 R)
• M7: 2,156,154 km (0.072 R)
• M8: 2,638,607 km (0.098 R)
• M9: 2,703,982 km (0.113 R)
• M10: 4,324,725 km (0.09 R)
• M11: 4,955,729 km (0.114 R)
• M12: 7,045,611 km (0.091 R)
• M13: 7,597,926 km (0.051 R)
• M14: 8,196,019 km (0.043 R)
• M15: 8,452,280 km (0.08 R)
• M16: 8,841,833 km (0.103 R)
• M17: 10,422,783 km (0.12 R)
• M18: 11,583,812 km (0.088 R)
• M19: 11,691,522 km (0.085 R)
• M20: 12,052,502 km (0.119 R)
• M21: 12,380,570 km (0.066 R)
• M22: 15,030,547 km (0.108 R)
• M23: 15,620,411 km (0.057 R)
• M24: 16,097,778 km (0.095 R)
• M25: 16,985,342 km (0.092 R)
• M26: 19,061,013 km (0.106 R)
• M27: 20,821,929 km (0.032 R)
• M28: 24,634,281 km (0.049 R)
• M29: 24,957,712 km (0.104 R)
• M30: 25,515,263 km (0.096 R)
• M31: 26,690,355 km (0.109 R)
• M32: 26,832,472 km (0.113 R)
• M33: 27,403,787 km (0.082 R)
• M34: 29,385,659 km (0.038 R)
• M35: 29,630,401 km (0.114 R)
• M36: 32,368,042 km (0.062 R)
• M37: 33,383,363 km (0.087 R)
• M38: 34,203,160 km (0.103 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 20,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit