🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.51 AU - 0.67 AU

Year: 165 Days

Day: 40.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.19 AU - 1.81 AU

Year: 668 Days

Day: 39.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.33 AU - 2.39 AU

Year: 1318 Days

Day: 28.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.03 AU - 3.21 AU

Year: 2003 Days

Day: 34.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.5 AU - 3.9 AU

Year: 2587 Days

Day: 26.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.45 AU - 4.03 AU

Year: 2629 Days

Day: 12.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,626,948 km

• M1: 2,036,177 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.91 AU - 4.39 AU

Year: 3073 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,626,948 km

• M1: 15,409 km (0.119 R)
• M2: 288,724 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 13.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.95 AU - 9.73 AU

Year: 7978 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,626,948 km

• M1: 172,935 km (0.056 R)
• M2: 789,428 km (0.108 R)
• M3: 1,286,093 km (0.111 R)
• M4: 1,767,648 km (0.057 R)
• M5: 2,230,803 km (0.112 R)
• M6: 2,811,692 km (0.037 R)
• M7: 4,045,126 km (0.033 R)
• M8: 4,890,055 km (0.091 R)
• M9: 5,789,886 km (0.093 R)
• M10: 7,169,777 km (0.107 R)
• M11: 8,180,012 km (0.118 R)
• M12: 10,349,480 km (0.117 R)
• M13: 17,190,890 km (0.116 R)
• M14: 19,399,702 km (0.06 R)
• M15: 20,153,077 km (0.032 R)
• M16: 21,500,356 km (0.103 R)
• M17: 22,307,436 km (0.115 R)
• M18: 25,090,555 km (0.117 R)
• M19: 26,732,990 km (0.071 R)

Asteroid Belt

Center: 11.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 3.1

Gravity: 40.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.59 AU - 18.55 AU

Year: 21262 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,626,948 km

• M1: 39,045 km (0.059 R)
• M2: 317,447 km (0.11 R)
• M3: 540,048 km (0.071 R)
• M4: 736,919 km (0.113 R)
• M5: 2,290,044 km (0.045 R)
• M6: 2,923,591 km (0.071 R)
• M7: 3,989,326 km (0.116 R)
• M8: 4,204,747 km (0.059 R)
• M9: 5,180,873 km (0.069 R)
• M10: 6,298,519 km (0.097 R)
• M11: 7,067,751 km (0.04 R)
• M12: 7,567,558 km (0.096 R)
• M13: 9,747,947 km (0.064 R)
• M14: 10,950,863 km (0.11 R)
• M15: 11,190,669 km (0.109 R)
• M16: 12,442,653 km (0.118 R)
• M17: 12,572,654 km (0.093 R)
• M18: 13,169,400 km (0.092 R)
• M19: 13,924,121 km (0.107 R)
• M20: 14,064,444 km (0.065 R)
• M21: 14,634,860 km (0.101 R)
• M22: 18,809,389 km (0.095 R)
• M23: 20,752,815 km (0.034 R)
• M24: 22,825,793 km (0.063 R)
• M25: 26,401,631 km (0.067 R)
• M26: 29,517,605 km (0.045 R)
• M27: 29,749,033 km (0.081 R)
• M28: 31,887,534 km (0.104 R)
• M29: 35,024,153 km (0.12 R)
• M30: 35,283,705 km (0.079 R)
• M31: 37,812,956 km (0.076 R)
• M32: 39,893,115 km (0.06 R)
• M33: 42,783,495 km (0.098 R)
• M34: 46,588,816 km (0.075 R)
• M35: 48,815,132 km (0.064 R)
• M36: 50,283,285 km (0.098 R)
• M37: 52,795,033 km (0.118 R)
• M38: 56,450,158 km (0.034 R)
• M39: 56,628,329 km (0.071 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit