🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 481 Days

Day: 36 Hours

Environment

Temp: 5 °C

Axial Tilt: 160.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.53 AU - 1.65 AU

Year: 725 Days

Day: 30.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.85 AU - 2.77 AU

Year: 1270 Days

Day: 45.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,434,874 km

• M1: 23,487 km (0.089 R)

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 5.8

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.95 AU - 19.59 AU

Year: 22648 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,434,874 km

• M1: 72,705 km (0.086 R)
• M2: 293,810 km (0.116 R)
• M3: 533,765 km (0.069 R)
• M4: 732,880 km (0.058 R)
• M5: 1,739,674 km (0.066 R)
• M6: 2,619,608 km (0.064 R)
• M7: 2,807,204 km (0.033 R)
• M8: 3,156,964 km (0.098 R)
• M9: 4,958,870 km (0.067 R)
• M10: 8,314,650 km (0.09 R)
• M11: 8,825,377 km (0.034 R)
• M12: 9,520,408 km (0.104 R)
• M13: 10,193,599 km (0.115 R)
• M14: 12,079,430 km (0.039 R)
• M15: 14,474,342 km (0.11 R)
• M16: 19,110,081 km (0.054 R)
• M17: 20,913,483 km (0.093 R)
• M18: 26,889,320 km (0.087 R)
• M19: 33,272,810 km (0.055 R)
• M20: 40,163,887 km (0.12 R)
• M21: 46,824,882 km (0.072 R)
• M22: 48,435,003 km (0.071 R)
• M23: 50,081,777 km (0.106 R)
• M24: 50,918,926 km (0.093 R)
• M25: 65,812,292 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.4

Radius: 3.7

Gravity: 31.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.27 AU - 16.57 AU

Year: 24063 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,434,874 km

• M1: 55,800 km (0.047 R)
• M2: 288,724 km (0.094 R)
• M3: 1,691,802 km (0.089 R)
• M4: 1,968,708 km (0.116 R)
• M5: 2,318,019 km (0.068 R)
• M6: 2,565,304 km (0.11 R)
• M7: 2,780,426 km (0.089 R)
• M8: 4,500,652 km (0.027 R)
• M9: 5,799,909 km (0.103 R)
• M10: 6,689,119 km (0.107 R)
• M11: 8,061,231 km (0.078 R)
• M12: 11,602,063 km (0.111 R)
• M13: 15,349,639 km (0.095 R)
• M14: 23,531,446 km (0.119 R)
• M15: 24,259,838 km (0.1 R)
• M16: 25,110,601 km (0.09 R)
• M17: 26,647,121 km (0.036 R)
• M18: 36,367,093 km (0.107 R)
• M19: 38,616,147 km (0.075 R)
• M20: 44,325,251 km (0.116 R)
• M21: 48,874,522 km (0.068 R)
• M22: 72,557,660 km (0.097 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit