🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.84 AU - 1.22 AU

Year: 380 Days

Day: 27.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 54.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.56 AU - 7.76 AU

Year: 6247 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,441,611 km

• M1: 120,426 km (0.058 R)
• M2: 734,376 km (0.096 R)
• M3: 2,384,590 km (0.102 R)
• M4: 3,024,420 km (0.098 R)
• M5: 6,825,702 km (0.092 R)
• M6: 7,959,804 km (0.112 R)
• M7: 8,447,044 km (0.054 R)
• M8: 9,786,543 km (0.119 R)
• M9: 11,187,078 km (0.11 R)
• M10: 15,012,595 km (0.046 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 5.3

Gravity: 29.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.34 AU - 21.14 AU

Year: 29484 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,441,611 km

• M1: 66,122 km (0.084 R)
• M2: 248,033 km (0.075 R)
• M3: 414,536 km (0.113 R)
• M4: 611,556 km (0.1 R)
• M5: 1,127,818 km (0.108 R)
• M6: 1,416,093 km (0.101 R)
• M7: 1,692,700 km (0.053 R)
• M8: 1,917,994 km (0.064 R)
• M9: 2,139,998 km (0.097 R)
• M10: 3,486,528 km (0.109 R)
• M11: 3,887,301 km (0.092 R)
• M12: 4,982,357 km (0.083 R)
• M13: 6,268,749 km (0.098 R)
• M14: 7,275,543 km (0.104 R)
• M15: 8,799,646 km (0.106 R)
• M16: 16,383,809 km (0.117 R)
• M17: 22,262,706 km (0.115 R)
• M18: 24,338,826 km (0.049 R)
• M19: 25,179,865 km (0.118 R)
• M20: 26,792,979 km (0.082 R)
• M21: 55,446,955 km (0.067 R)
• M22: 62,745,835 km (0.055 R)
• M23: 67,090,755 km (0.101 R)
• M24: 76,628,966 km (0.11 R)
• M25: 89,559,159 km (0.049 R)
• M26: 89,842,946 km (0.114 R)
• M27: 96,239,452 km (0.09 R)
• M28: 103,244,222 km (0.099 R)
• M29: 104,810,662 km (0.097 R)
• M30: 105,125,864 km (0.103 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit