🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 427 Days

Day: 24.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.49 AU - 2.59 AU

Year: 1542 Days

Day: 41.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 14.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.64 AU - 6.98 AU

Year: 6036 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,010,168 km

• M1: 176,525 km (0.072 R)
• M2: 651,648 km (0.092 R)
• M3: 1,473,838 km (0.101 R)
• M4: 2,689,620 km (0.09 R)
• M5: 4,472,079 km (0.096 R)
• M6: 5,136,293 km (0.092 R)
• M7: 8,584,674 km (0.106 R)
• M8: 10,056,118 km (0.105 R)
• M9: 10,596,466 km (0.083 R)
• M10: 11,465,480 km (0.106 R)
• M11: 18,194,243 km (0.116 R)
• M12: 21,280,596 km (0.086 R)
• M13: 25,609,659 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.4

Radius: 5.9

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.7 AU - 16.76 AU

Year: 19373 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,010,168 km

• M1: 86,468 km (0.095 R)
• M2: 615,745 km (0.098 R)
• M3: 3,844,216 km (0.067 R)
• M4: 4,716,222 km (0.071 R)
• M5: 6,624,044 km (0.067 R)
• M6: 10,574,625 km (0.053 R)
• M7: 10,814,580 km (0.048 R)
• M8: 11,181,394 km (0.101 R)
• M9: 11,493,455 km (0.05 R)
• M10: 12,004,631 km (0.094 R)
• M11: 13,629,563 km (0.109 R)
• M12: 16,654,432 km (0.04 R)
• M13: 20,098,923 km (0.089 R)
• M14: 21,504,245 km (0.097 R)
• M15: 22,084,236 km (0.109 R)
• M16: 22,476,781 km (0.111 R)
• M17: 23,579,916 km (0.087 R)
• M18: 24,824,121 km (0.1 R)
• M19: 26,994,188 km (0.099 R)
• M20: 32,458,400 km (0.036 R)
• M21: 37,216,360 km (0.092 R)
• M22: 38,474,478 km (0.064 R)
• M23: 38,900,234 km (0.115 R)
• M24: 40,341,609 km (0.1 R)
• M25: 51,270,930 km (0.106 R)
• M26: 57,131,876 km (0.105 R)
• M27: 58,243,388 km (0.108 R)
• M28: 59,747,744 km (0.066 R)
• M29: 59,937,584 km (0.098 R)
• M30: 60,127,723 km (0.056 R)
• M31: 68,072,267 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit