🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 12.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.35 AU - 4.91 AU

Year: 6433 Days

Day: 7.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,295,335 km

• M1: 151,692 km (0.091 R)
• M2: 547,079 km (0.111 R)
• M3: 1,192,893 km (0.119 R)
• M4: 1,996,234 km (0.115 R)
• M5: 2,444,130 km (0.055 R)
• M6: 4,381,273 km (0.093 R)
• M7: 4,845,924 km (0.061 R)
• M8: 5,315,063 km (0.087 R)
• M9: 6,154,157 km (0.1 R)
• M10: 6,738,786 km (0.119 R)
• M11: 7,467,477 km (0.12 R)
• M12: 10,733,797 km (0.076 R)
• M13: 12,373,838 km (0.068 R)
• M14: 13,628,366 km (0.119 R)
• M15: 16,945,100 km (0.083 R)
• M16: 17,578,049 km (0.095 R)
• M17: 18,958,389 km (0.077 R)
• M18: 22,609,773 km (0.07 R)
• M19: 29,242,793 km (0.102 R)
• M20: 30,430,750 km (0.115 R)
• M21: 31,177,543 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.3

Radius: 5.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.22 AU - 7.4 AU

Year: 10234 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,295,335 km

• M1: 69,862 km (0.109 R)
• M2: 419,772 km (0.101 R)
• M3: 1,143,227 km (0.114 R)
• M4: 2,456,846 km (0.086 R)
• M5: 2,890,380 km (0.113 R)
• M6: 3,221,141 km (0.1 R)
• M7: 6,419,544 km (0.102 R)
• M8: 8,492,372 km (0.11 R)
• M9: 15,509,559 km (0.118 R)
• M10: 16,327,411 km (0.076 R)
• M11: 18,186,314 km (0.059 R)
• M12: 18,462,920 km (0.052 R)
• M13: 19,453,109 km (0.09 R)
• M14: 21,770,829 km (0.046 R)
• M15: 23,197,693 km (0.07 R)
• M16: 24,939,910 km (0.103 R)
• M17: 28,218,497 km (0.094 R)
• M18: 29,435,475 km (0.089 R)
• M19: 29,912,693 km (0.059 R)
• M20: 30,589,473 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.9

Radius: 5.5

Gravity: 31.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.04 AU - 9.46 AU

Year: 15300 Days

Day: 15.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,295,335 km

• M1: 70,461 km (0.113 R)
• M2: 497,862 km (0.083 R)
• M3: 747,092 km (0.119 R)
• M4: 2,337,317 km (0.095 R)
• M5: 3,618,025 km (0.086 R)
• M6: 3,945,943 km (0.066 R)
• M7: 7,137,913 km (0.114 R)
• M8: 8,865,319 km (0.062 R)
• M9: 11,409,231 km (0.03 R)
• M10: 12,711,481 km (0.117 R)
• M11: 18,219,824 km (0.081 R)
• M12: 23,062,457 km (0.056 R)
• M13: 23,264,264 km (0.107 R)
• M14: 23,876,419 km (0.106 R)
• M15: 25,561,339 km (0.066 R)
• M16: 28,931,331 km (0.056 R)
• M17: 36,673,469 km (0.069 R)
• M18: 40,942,394 km (0.062 R)
• M19: 50,281,191 km (0.091 R)
• M20: 62,300,931 km (0.096 R)
• M21: 66,901,664 km (0.103 R)
• M22: 68,761,764 km (0.116 R)
• M23: 69,809,996 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit