🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.56 AU

Year: 550 Days

Day: 29.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,266,033 km

• M1: 165,904 km (0.09 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 11.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.7 AU - 11.32 AU

Year: 12636 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,266,033 km

• M1: 138,079 km (0.08 R)
• M2: 697,126 km (0.062 R)
• M3: 1,114,355 km (0.113 R)
• M4: 1,985,014 km (0.073 R)
• M5: 3,732,916 km (0.064 R)
• M6: 4,783,990 km (0.088 R)
• M7: 6,846,047 km (0.092 R)
• M8: 7,422,897 km (0.105 R)
• M9: 7,784,475 km (0.11 R)
• M10: 8,327,365 km (0.096 R)
• M11: 8,762,097 km (0.1 R)
• M12: 9,582,940 km (0.059 R)
• M13: 12,077,634 km (0.106 R)
• M14: 12,806,176 km (0.041 R)
• M15: 13,742,659 km (0.084 R)
• M16: 15,621,010 km (0.042 R)
• M17: 16,016,397 km (0.093 R)
• M18: 18,456,936 km (0.06 R)
• M19: 26,128,614 km (0.049 R)
• M20: 26,499,468 km (0.103 R)
• M21: 29,997,215 km (0.106 R)
• M22: 32,173,565 km (0.077 R)
• M23: 37,071,250 km (0.087 R)
• M24: 40,187,523 km (0.034 R)
• M25: 43,215,234 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.5

Radius: 7.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.32 AU - 21.02 AU

Year: 28723 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,266,033 km

• M1: 97,388 km (0.046 R)
• M2: 348,862 km (0.099 R)
• M3: 736,620 km (0.086 R)
• M4: 2,297,973 km (0.071 R)
• M5: 3,207,378 km (0.077 R)
• M6: 4,111,997 km (0.114 R)
• M7: 6,943,884 km (0.103 R)
• M8: 7,406,441 km (0.077 R)
• M9: 10,385,084 km (0.117 R)
• M10: 12,673,333 km (0.118 R)
• M11: 13,790,530 km (0.065 R)
• M12: 14,447,115 km (0.068 R)
• M13: 17,960,571 km (0.068 R)
• M14: 18,655,303 km (0.105 R)
• M15: 20,377,175 km (0.065 R)
• M16: 21,517,559 km (0.108 R)
• M17: 26,842,196 km (0.09 R)
• M18: 31,337,164 km (0.104 R)
• M19: 34,953,243 km (0.079 R)
• M20: 35,221,771 km (0.106 R)
• M21: 37,000,341 km (0.106 R)
• M22: 38,408,805 km (0.085 R)
• M23: 38,694,686 km (0.101 R)
• M24: 40,884,500 km (0.116 R)
• M25: 43,930,911 km (0.078 R)
• M26: 47,125,274 km (0.075 R)
• M27: 66,258,692 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit