🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 14.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.23 AU - 1.77 AU

Year: 1246 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,002,453 km

• M1: 180,116 km (0.117 R)
• M2: 800,947 km (0.1 R)
• M3: 1,373,159 km (0.104 R)
• M4: 1,821,504 km (0.116 R)
• M5: 2,632,025 km (0.092 R)
• M6: 3,633,134 km (0.117 R)
• M7: 6,659,200 km (0.104 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.7

Radius: 3.3

Gravity: 77.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.76 AU - 8.28 AU

Year: 12615 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,002,453 km

• M1: 40,990 km (0.111 R)
• M2: 194,926 km (0.117 R)
• M3: 564,283 km (0.115 R)
• M4: 769,232 km (0.117 R)
• M5: 1,068,877 km (0.044 R)
• M6: 1,245,552 km (0.119 R)
• M7: 1,609,075 km (0.046 R)
• M8: 1,739,225 km (0.12 R)
• M9: 2,541,817 km (0.074 R)
• M10: 2,833,533 km (0.095 R)
• M11: 2,975,502 km (0.113 R)
• M12: 3,222,637 km (0.077 R)
• M13: 4,967,696 km (0.052 R)
• M14: 6,058,863 km (0.04 R)
• M15: 7,612,736 km (0.109 R)
• M16: 10,664,982 km (0.113 R)
• M17: 10,951,163 km (0.069 R)
• M18: 12,270,915 km (0.056 R)
• M19: 14,236,481 km (0.081 R)
• M20: 21,644,269 km (0.079 R)
• M21: 22,102,637 km (0.12 R)
• M22: 23,038,521 km (0.119 R)
• M23: 24,000,734 km (0.12 R)
• M24: 24,590,599 km (0.075 R)
• M25: 27,153,061 km (0.096 R)
• M26: 28,009,209 km (0.07 R)
• M27: 32,680,552 km (0.062 R)
• M28: 35,136,800 km (0.12 R)
• M29: 37,450,032 km (0.106 R)
• M30: 37,581,528 km (0.113 R)
• M31: 38,376,491 km (0.107 R)
• M32: 40,551,046 km (0.103 R)
• M33: 46,192,531 km (0.11 R)
• M34: 46,647,010 km (0.093 R)
• M35: 54,161,011 km (0.044 R)
• M36: 56,200,928 km (0.089 R)
• M37: 57,588,897 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361

Radius: 4.6

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.33 AU - 8.89 AU

Year: 14239 Days

Day: 16.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,002,453 km

• M1: 58,044 km (0.046 R)
• M2: 285,134 km (0.079 R)
• M3: 564,283 km (0.112 R)
• M4: 1,120,189 km (0.11 R)
• M5: 1,378,694 km (0.08 R)
• M6: 2,210,159 km (0.081 R)
• M7: 4,370,352 km (0.043 R)
• M8: 7,099,317 km (0.084 R)
• M9: 7,344,059 km (0.081 R)
• M10: 8,379,426 km (0.109 R)
• M11: 11,722,190 km (0.105 R)
• M12: 12,708,339 km (0.073 R)
• M13: 13,623,280 km (0.08 R)
• M14: 14,910,420 km (0.116 R)
• M15: 16,630,496 km (0.041 R)
• M16: 17,649,407 km (0.084 R)
• M17: 20,377,324 km (0.113 R)
• M18: 21,627,963 km (0.111 R)
• M19: 24,743,189 km (0.062 R)
• M20: 25,400,222 km (0.066 R)
• M21: 30,435,088 km (0.051 R)
• M22: 31,080,603 km (0.116 R)
• M23: 31,297,819 km (0.077 R)
• M24: 41,231,567 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit