🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.03 AU - 1.39 AU

Year: 489 Days

Day: 12.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.16 AU - 3.7 AU

Year: 2332 Days

Day: 15.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,558,556 km

• M1: 1,608,776 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.37 AU - 4.49 AU

Year: 2860 Days

Day: 43.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.5

Radius: 3.1

Gravity: 51.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.38 AU - 18.48 AU

Year: 26713 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,558,556 km

• M1: 38,596 km (0.084 R)
• M2: 351,854 km (0.09 R)
• M3: 519,853 km (0.08 R)
• M4: 791,971 km (0.059 R)
• M5: 1,282,054 km (0.098 R)
• M6: 1,505,703 km (0.079 R)
• M7: 2,114,267 km (0.071 R)
• M8: 2,544,809 km (0.038 R)
• M9: 2,871,382 km (0.12 R)
• M10: 2,977,147 km (0.101 R)
• M11: 3,516,298 km (0.104 R)
• M12: 3,985,586 km (0.081 R)
• M13: 7,164,242 km (0.094 R)
• M14: 8,660,819 km (0.096 R)
• M15: 10,108,029 km (0.088 R)
• M16: 11,441,844 km (0.116 R)
• M17: 15,644,646 km (0.115 R)
• M18: 16,056,040 km (0.054 R)
• M19: 22,492,040 km (0.086 R)
• M20: 25,757,163 km (0.082 R)
• M21: 28,586,208 km (0.044 R)
• M22: 37,418,915 km (0.1 R)
• M23: 38,153,740 km (0.062 R)
• M24: 38,301,842 km (0.089 R)
• M25: 39,804,104 km (0.118 R)
• M26: 42,447,498 km (0.113 R)
• M27: 49,298,632 km (0.045 R)
• M28: 50,716,221 km (0.09 R)
• M29: 51,074,658 km (0.084 R)
• M30: 60,799,267 km (0.087 R)
• M31: 61,001,374 km (0.103 R)
• M32: 63,461,362 km (0.07 R)
• M33: 65,986,723 km (0.084 R)
• M34: 70,789,114 km (0.09 R)
• M35: 76,994,583 km (0.095 R)
• M36: 77,468,210 km (0.1 R)
• M37: 82,558,577 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit