🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 41.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.74 AU - 0.76 AU

Year: 242 Days

Day: 33.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.97 AU

Year: 277 Days

Day: 29.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,599,178 km

• M1: 662,120 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.9 AU - 1.46 AU

Year: 478 Days

Day: 40.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,599,178 km

• M1: 140,024 km (0.098 R)
• M2: 428,000 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.16 AU - 2.16 AU

Year: 1183 Days

Day: 21 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.2

Radius: 3.7

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.74 AU - 15.12 AU

Year: 18347 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,599,178 km

• M1: 54,005 km (0.113 R)
• M2: 280,346 km (0.09 R)
• M3: 598,840 km (0.08 R)
• M4: 812,017 km (0.114 R)
• M5: 1,305,391 km (0.058 R)
• M6: 1,867,430 km (0.103 R)
• M7: 2,261,920 km (0.091 R)
• M8: 2,918,505 km (0.118 R)
• M9: 4,927,903 km (0.108 R)
• M10: 5,169,055 km (0.081 R)
• M11: 5,382,083 km (0.064 R)
• M12: 5,787,642 km (0.112 R)
• M13: 6,413,410 km (0.088 R)
• M14: 9,848,327 km (0.099 R)
• M15: 10,230,849 km (0.062 R)
• M16: 14,829,487 km (0.085 R)
• M17: 16,144,004 km (0.096 R)
• M18: 16,370,345 km (0.064 R)
• M19: 17,693,239 km (0.075 R)
• M20: 20,461,698 km (0.087 R)
• M21: 23,505,565 km (0.094 R)
• M22: 25,388,105 km (0.081 R)
• M23: 30,933,100 km (0.09 R)
• M24: 31,870,181 km (0.066 R)
• M25: 36,322,064 km (0.08 R)
• M26: 40,334,428 km (0.066 R)
• M27: 43,022,552 km (0.103 R)
• M28: 58,445,345 km (0.089 R)
• M29: 58,622,768 km (0.117 R)
• M30: 60,599,105 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit