🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.43 AU - 0.65 AU

Year: 152 Days

Day: 17.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 87.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.72 AU - 0.72 AU

Year: 234 Days

Day: 20.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 169.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,853,147 km

• M1: 227,688 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 295 Days

Day: 15.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,853,147 km

• M1: 39,344 km (0.118 R)
• M2: 65,524 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.25 AU - 1.37 AU

Year: 574 Days

Day: 31.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.36 AU - 1.8 AU

Year: 760 Days

Day: 28.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.38 AU - 3.82 AU

Year: 2090 Days

Day: 33.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,853,147 km

• M1: 61,485 km (0.116 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 9.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.52 AU - 12.12 AU

Year: 12694 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,853,147 km

• M1: 125,363 km (0.073 R)
• M2: 602,879 km (0.108 R)
• M3: 969,095 km (0.111 R)
• M4: 1,324,390 km (0.088 R)
• M5: 1,963,921 km (0.082 R)
• M6: 2,268,801 km (0.091 R)
• M7: 2,797,331 km (0.111 R)
• M8: 3,306,861 km (0.06 R)
• M9: 3,768,819 km (0.096 R)
• M10: 4,391,595 km (0.113 R)
• M11: 7,163,644 km (0.12 R)
• M12: 7,984,038 km (0.068 R)
• M13: 8,393,937 km (0.114 R)
• M14: 10,070,480 km (0.08 R)
• M15: 10,657,801 km (0.036 R)
• M16: 13,555,362 km (0.074 R)
• M17: 14,471,200 km (0.108 R)
• M18: 18,629,124 km (0.087 R)
• M19: 18,947,767 km (0.12 R)
• M20: 20,936,970 km (0.116 R)
• M21: 22,159,484 km (0.11 R)
• M22: 24,746,330 km (0.091 R)
• M23: 35,017,421 km (0.111 R)
• M24: 36,987,625 km (0.105 R)
• M25: 41,013,453 km (0.104 R)
• M26: 45,322,021 km (0.112 R)
• M27: 50,076,391 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit