🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 251 Days

Day: 19.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,353,436 km

• M1: 131,347 km (0.091 R)
• M2: 291,117 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.28 AU - 2.8 AU

Year: 1450 Days

Day: 47 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 12.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.68 AU - 5.78 AU

Year: 4284 Days

Day: 9.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,353,436 km

• M1: 157,975 km (0.08 R)
• M2: 559,945 km (0.111 R)
• M3: 1,110,914 km (0.046 R)
• M4: 1,806,693 km (0.079 R)
• M5: 2,249,204 km (0.069 R)
• M6: 2,848,493 km (0.11 R)
• M7: 4,722,206 km (0.077 R)
• M8: 5,849,576 km (0.087 R)
• M9: 7,474,358 km (0.064 R)
• M10: 7,981,346 km (0.059 R)
• M11: 10,588,388 km (0.087 R)
• M12: 13,388,710 km (0.066 R)
• M13: 14,180,681 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 3.2

Gravity: 75.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.34 AU - 17.42 AU

Year: 24839 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,353,436 km

• M1: 465,100 km (0.114 R)
• M2: 1,025,493 km (0.064 R)
• M3: 2,109,480 km (0.108 R)
• M4: 3,660,510 km (0.113 R)
• M5: 4,553,460 km (0.081 R)
• M6: 5,129,861 km (0.119 R)
• M7: 7,556,039 km (0.101 R)
• M8: 9,950,203 km (0.113 R)
• M9: 10,075,417 km (0.078 R)
• M10: 10,848,688 km (0.051 R)
• M11: 15,650,181 km (0.087 R)
• M12: 17,039,646 km (0.057 R)
• M13: 22,764,009 km (0.086 R)
• M14: 26,054,115 km (0.114 R)
• M15: 27,750,255 km (0.101 R)
• M16: 44,550,096 km (0.104 R)
• M17: 52,630,027 km (0.043 R)
• M18: 54,549,218 km (0.104 R)
• M19: 54,938,621 km (0.049 R)
• M20: 62,055,590 km (0.092 R)
• M21: 70,681,852 km (0.108 R)
• M22: 73,963,431 km (0.075 R)
• M23: 75,400,319 km (0.104 R)
• M24: 81,080,999 km (0.079 R)
• M25: 85,983,471 km (0.118 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit