🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.25 AU - 1.35 AU

Year: 533 Days

Day: 15 Hours

Environment

Temp: 13 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.36 AU - 1.92 AU

Year: 756 Days

Day: 41.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,487,804 km

• M1: 36,203 km (0.09 R)
• M2: 63,729 km (0.092 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.5

Radius: 3.1

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.75 AU - 16.19 AU

Year: 16811 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,487,804 km

• M1: 58,044 km (0.073 R)
• M2: 248,632 km (0.088 R)
• M3: 345,870 km (0.111 R)
• M4: 772,823 km (0.069 R)
• M5: 957,127 km (0.051 R)
• M6: 1,114,055 km (0.073 R)
• M7: 2,239,630 km (0.03 R)
• M8: 5,130,609 km (0.084 R)
• M9: 7,467,028 km (0.119 R)
• M10: 8,040,287 km (0.076 R)
• M11: 8,380,772 km (0.061 R)
• M12: 16,671,336 km (0.073 R)
• M13: 17,932,297 km (0.113 R)
• M14: 32,364,452 km (0.096 R)
• M15: 32,684,891 km (0.081 R)
• M16: 35,099,550 km (0.098 R)
• M17: 37,395,279 km (0.082 R)
• M18: 37,630,297 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.4

Radius: 4.4

Gravity: 49.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.61 AU - 20.51 AU

Year: 25359 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,487,804 km

• M1: 55,501 km (0.095 R)
• M2: 198,217 km (0.087 R)
• M3: 425,008 km (0.058 R)
• M4: 747,541 km (0.079 R)
• M5: 949,498 km (0.076 R)
• M6: 1,217,727 km (0.045 R)
• M7: 2,875,869 km (0.069 R)
• M8: 3,192,269 km (0.101 R)
• M9: 4,102,422 km (0.064 R)
• M10: 4,354,495 km (0.101 R)
• M11: 4,929,699 km (0.089 R)
• M12: 6,136,355 km (0.113 R)
• M13: 6,370,775 km (0.048 R)
• M14: 6,758,383 km (0.041 R)
• M15: 7,369,042 km (0.104 R)
• M16: 9,670,156 km (0.092 R)
• M17: 11,681,499 km (0.108 R)
• M18: 11,896,771 km (0.081 R)
• M19: 13,715,582 km (0.036 R)
• M20: 15,452,413 km (0.079 R)
• M21: 16,597,884 km (0.086 R)
• M22: 18,566,143 km (0.108 R)
• M23: 20,269,165 km (0.082 R)
• M24: 22,073,764 km (0.1 R)
• M25: 22,402,880 km (0.056 R)
• M26: 26,365,578 km (0.082 R)
• M27: 30,364,029 km (0.069 R)
• M28: 33,147,298 km (0.051 R)
• M29: 34,306,681 km (0.092 R)
• M30: 35,044,797 km (0.074 R)
• M31: 41,335,388 km (0.073 R)
• M32: 46,339,287 km (0.085 R)
• M33: 48,338,214 km (0.083 R)
• M34: 52,897,508 km (0.096 R)
• M35: 53,882,161 km (0.108 R)
• M36: 54,478,757 km (0.098 R)
• M37: 59,410,999 km (0.099 R)
• M38: 63,299,796 km (0.118 R)
• M39: 75,977,019 km (0.092 R)
• M40: 81,592,474 km (0.12 R)
• M41: 87,752,166 km (0.101 R)
• M42: 92,499,056 km (0.109 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit