🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 261 Days

Day: 22.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,818,612 km

• M1: 416,630 km (0.073 R)
• M2: 740,809 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.94 AU - 1.24 AU

Year: 400 Days

Day: 21.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.01 AU

Year: 745 Days

Day: 31 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,818,612 km

• M1: 480,957 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.82 AU - 2.64 AU

Year: 1170 Days

Day: 27 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 7.1

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.78 AU - 17.88 AU

Year: 19065 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,818,612 km

• M1: 88,412 km (0.086 R)
• M2: 387,010 km (0.112 R)
• M3: 685,158 km (0.088 R)
• M4: 1,135,149 km (0.096 R)
• M5: 1,497,624 km (0.07 R)
• M6: 2,523,566 km (0.06 R)
• M7: 3,225,180 km (0.118 R)
• M8: 3,447,782 km (0.088 R)
• M9: 4,684,957 km (0.107 R)
• M10: 6,321,856 km (0.106 R)
• M11: 7,411,677 km (0.055 R)
• M12: 8,153,234 km (0.088 R)
• M13: 8,411,290 km (0.099 R)
• M14: 8,997,863 km (0.089 R)
• M15: 10,432,357 km (0.049 R)
• M16: 14,864,194 km (0.103 R)
• M17: 16,040,482 km (0.088 R)
• M18: 16,775,456 km (0.113 R)
• M19: 19,205,375 km (0.112 R)
• M20: 21,174,980 km (0.083 R)
• M21: 24,750,669 km (0.112 R)
• M22: 25,401,569 km (0.109 R)
• M23: 28,590,696 km (0.116 R)
• M24: 29,913,441 km (0.107 R)
• M25: 30,651,856 km (0.064 R)
• M26: 31,276,427 km (0.089 R)
• M27: 33,463,548 km (0.075 R)
• M28: 37,426,246 km (0.096 R)
• M29: 44,813,837 km (0.086 R)
• M30: 47,421,777 km (0.106 R)
• M31: 60,414,950 km (0.11 R)
• M32: 61,593,931 km (0.104 R)
• M33: 62,788,171 km (0.116 R)
• M34: 63,189,692 km (0.118 R)
• M35: 63,592,858 km (0.117 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit