🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 9.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.54 AU - 4.72 AU

Year: 5900 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,680,420 km

• M1: 121,922 km (0.094 R)
• M2: 777,909 km (0.028 R)
• M3: 1,139,637 km (0.095 R)
• M4: 1,566,589 km (0.085 R)
• M5: 1,969,306 km (0.116 R)
• M6: 2,783,568 km (0.12 R)
• M7: 3,675,320 km (0.035 R)
• M8: 5,202,116 km (0.101 R)
• M9: 5,924,076 km (0.101 R)
• M10: 6,977,693 km (0.111 R)
• M11: 7,710,424 km (0.051 R)
• M12: 9,452,491 km (0.114 R)
• M13: 10,261,516 km (0.108 R)
• M14: 10,660,643 km (0.042 R)
• M15: 18,605,786 km (0.109 R)
• M16: 21,921,324 km (0.097 R)
• M17: 23,795,337 km (0.03 R)
• M18: 25,049,266 km (0.114 R)
• M19: 26,346,878 km (0.089 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 4.4

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.66 AU - 7.84 AU

Year: 15166 Days

Day: 19.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,680,420 km

• M1: 54,753 km (0.048 R)
• M2: 458,517 km (0.113 R)
• M3: 1,054,216 km (0.117 R)
• M4: 1,210,097 km (0.106 R)
• M5: 1,919,191 km (0.107 R)
• M6: 2,754,845 km (0.06 R)
• M7: 3,178,356 km (0.076 R)
• M8: 3,761,190 km (0.095 R)
• M9: 4,053,055 km (0.063 R)
• M10: 7,433,668 km (0.031 R)
• M11: 10,957,745 km (0.118 R)
• M12: 17,971,491 km (0.045 R)
• M13: 19,504,421 km (0.094 R)
• M14: 22,669,014 km (0.108 R)
• M15: 28,861,020 km (0.081 R)
• M16: 29,234,715 km (0.09 R)
• M17: 31,544,955 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 3.4

Gravity: 48.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.94 AU - 10.36 AU

Year: 22730 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,680,420 km

• M1: 81,980 km (0.067 R)
• M2: 193,879 km (0.034 R)
• M3: 304,282 km (0.083 R)
• M4: 465,549 km (0.108 R)
• M5: 600,486 km (0.057 R)
• M6: 986,897 km (0.066 R)
• M7: 1,129,015 km (0.096 R)
• M8: 1,314,516 km (0.075 R)
• M9: 1,587,533 km (0.07 R)
• M10: 2,096,913 km (0.118 R)
• M11: 3,230,416 km (0.061 R)
• M12: 4,542,240 km (0.114 R)
• M13: 4,683,161 km (0.067 R)
• M14: 6,044,352 km (0.05 R)
• M15: 6,883,896 km (0.12 R)
• M16: 10,280,665 km (0.092 R)
• M17: 10,646,880 km (0.034 R)
• M18: 17,838,499 km (0.088 R)
• M19: 18,189,755 km (0.037 R)
• M20: 19,827,552 km (0.111 R)
• M21: 20,015,447 km (0.085 R)
• M22: 21,959,621 km (0.11 R)
• M23: 23,184,528 km (0.042 R)
• M24: 23,813,737 km (0.044 R)
• M25: 27,829,841 km (0.072 R)
• M26: 31,248,751 km (0.103 R)
• M27: 31,375,760 km (0.064 R)
• M28: 39,644,184 km (0.081 R)
• M29: 41,916,725 km (0.108 R)
• M30: 50,290,765 km (0.09 R)
• M31: 58,548,119 km (0.08 R)
• M32: 59,128,708 km (0.067 R)
• M33: 63,300,394 km (0.115 R)
• M34: 63,503,698 km (0.073 R)
• M35: 65,561,716 km (0.045 R)
• M36: 70,027,511 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit