🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 166 Days

Day: 24.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 14.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.97 AU - 6.37 AU

Year: 4812 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,630,351 km

• M1: 184,155 km (0.085 R)
• M2: 728,392 km (0.114 R)
• M3: 3,023,971 km (0.108 R)
• M4: 6,092,373 km (0.1 R)
• M5: 6,830,040 km (0.112 R)
• M6: 7,558,133 km (0.1 R)
• M7: 9,208,946 km (0.079 R)
• M8: 10,824,902 km (0.081 R)
• M9: 13,214,578 km (0.066 R)
• M10: 14,453,099 km (0.084 R)
• M11: 14,937,048 km (0.106 R)
• M12: 27,537,228 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 3.7

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.31 AU - 14.25 AU

Year: 17250 Days

Day: 17.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,630,351 km

• M1: 53,107 km (0.089 R)
• M2: 2,180,987 km (0.12 R)
• M3: 4,056,945 km (0.073 R)
• M4: 4,230,478 km (0.113 R)
• M5: 6,677,451 km (0.095 R)
• M6: 8,733,224 km (0.05 R)
• M7: 14,234,537 km (0.064 R)
• M8: 18,273,978 km (0.073 R)
• M9: 20,300,581 km (0.081 R)
• M10: 23,290,144 km (0.12 R)
• M11: 23,567,200 km (0.071 R)
• M12: 25,962,411 km (0.082 R)
• M13: 28,409,533 km (0.032 R)
• M14: 28,938,063 km (0.061 R)
• M15: 32,591,691 km (0.068 R)
• M16: 36,416,909 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 6.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.95 AU - 16.75 AU

Year: 19376 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,630,351 km

• M1: 109,356 km (0.099 R)
• M2: 381,026 km (0.099 R)
• M3: 583,432 km (0.087 R)
• M4: 965,056 km (0.106 R)
• M5: 1,557,015 km (0.092 R)
• M6: 4,960,217 km (0.062 R)
• M7: 6,409,670 km (0.06 R)
• M8: 6,745,518 km (0.067 R)
• M9: 7,823,669 km (0.115 R)
• M10: 15,904,498 km (0.119 R)
• M11: 16,939,266 km (0.103 R)
• M12: 17,293,963 km (0.111 R)
• M13: 22,113,557 km (0.117 R)
• M14: 32,735,305 km (0.079 R)
• M15: 38,155,087 km (0.104 R)
• M16: 40,505,867 km (0.097 R)
• M17: 44,277,379 km (0.118 R)
• M18: 45,630,343 km (0.094 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit