🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 126 Days

Day: 19.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,365,714 km

• M1: 224,696 km (0.109 R)
• M2: 242,648 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.21 AU

Year: 384 Days

Day: 23.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.15 AU - 1.15 AU

Year: 440 Days

Day: 24.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.66 AU - 3.48 AU

Year: 1917 Days

Day: 17.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,365,714 km

• M1: 74,201 km (0.082 R)

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.5

Radius: 5

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.28 AU - 16.98 AU

Year: 17937 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,365,714 km

• M1: 62,532 km (0.06 R)
• M2: 232,026 km (0.098 R)
• M3: 802,742 km (0.102 R)
• M4: 1,057,059 km (0.113 R)
• M5: 1,377,946 km (0.113 R)
• M6: 2,079,261 km (0.053 R)
• M7: 2,434,406 km (0.064 R)
• M8: 4,270,271 km (0.059 R)
• M9: 5,148,411 km (0.04 R)
• M10: 6,298,220 km (0.071 R)
• M11: 6,786,059 km (0.082 R)
• M12: 7,928,837 km (0.08 R)
• M13: 9,041,845 km (0.076 R)
• M14: 9,245,597 km (0.086 R)
• M15: 10,145,578 km (0.041 R)
• M16: 12,935,877 km (0.056 R)
• M17: 13,325,281 km (0.072 R)
• M18: 14,890,822 km (0.05 R)
• M19: 16,650,991 km (0.086 R)
• M20: 17,111,752 km (0.096 R)
• M21: 17,345,275 km (0.087 R)
• M22: 20,665,899 km (0.072 R)
• M23: 22,105,030 km (0.046 R)
• M24: 25,584,527 km (0.094 R)
• M25: 26,094,955 km (0.065 R)
• M26: 27,241,772 km (0.099 R)
• M27: 28,969,328 km (0.082 R)
• M28: 33,848,762 km (0.103 R)
• M29: 34,463,759 km (0.105 R)
• M30: 35,337,261 km (0.095 R)
• M31: 35,970,210 km (0.111 R)
• M32: 38,178,723 km (0.086 R)
• M33: 38,444,259 km (0.105 R)
• M34: 41,588,058 km (0.027 R)
• M35: 53,188,775 km (0.098 R)
• M36: 53,686,337 km (0.087 R)
• M37: 54,522,440 km (0.118 R)
• M38: 55,707,554 km (0.116 R)
• M39: 55,878,245 km (0.116 R)
• M40: 56,564,451 km (0.088 R)
• M41: 56,736,937 km (0.116 R)
• M42: 59,365,671 km (0.112 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit