🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.64 AU - 0.74 AU

Year: 206 Days

Day: 34.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.98 AU - 1.36 AU

Year: 455 Days

Day: 43.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 96.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.02 AU - 4.7 AU

Year: 3276 Days

Day: 44.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 137.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.07 AU - 5.65 AU

Year: 3856 Days

Day: 41.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 5.2

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.42 AU - 17.44 AU

Year: 25070 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,715,091 km

• M1: 66,421 km (0.095 R)
• M2: 740,809 km (0.057 R)
• M3: 924,365 km (0.073 R)
• M4: 1,563,747 km (0.093 R)
• M5: 2,601,956 km (0.095 R)
• M6: 2,824,258 km (0.05 R)
• M7: 3,222,937 km (0.107 R)
• M8: 5,316,708 km (0.111 R)
• M9: 5,675,594 km (0.069 R)
• M10: 5,840,301 km (0.055 R)
• M11: 6,136,056 km (0.108 R)
• M12: 7,131,031 km (0.119 R)
• M13: 10,322,702 km (0.099 R)
• M14: 11,789,060 km (0.1 R)
• M15: 13,607,722 km (0.069 R)
• M16: 14,893,066 km (0.069 R)
• M17: 17,012,419 km (0.094 R)
• M18: 17,269,129 km (0.057 R)
• M19: 19,047,549 km (0.064 R)
• M20: 19,697,851 km (0.096 R)
• M21: 20,555,495 km (0.051 R)
• M22: 26,003,700 km (0.091 R)
• M23: 28,212,662 km (0.112 R)
• M24: 31,433,654 km (0.115 R)
• M25: 35,723,972 km (0.107 R)
• M26: 36,854,333 km (0.114 R)
• M27: 38,300,795 km (0.076 R)
• M28: 44,465,125 km (0.096 R)
• M29: 47,273,825 km (0.065 R)
• M30: 47,611,766 km (0.094 R)
• M31: 54,715,122 km (0.077 R)
• M32: 55,838,004 km (0.108 R)
• M33: 56,785,557 km (0.093 R)
• M34: 60,682,431 km (0.108 R)
• M35: 70,754,707 km (0.06 R)
• M36: 75,030,962 km (0.114 R)
• M37: 75,952,784 km (0.07 R)
• M38: 77,115,458 km (0.085 R)
• M39: 78,054,185 km (0.108 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit