🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 12.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.13 AU - 1.49 AU

Year: 1054 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,898,964 km

• M1: 171,589 km (0.058 R)
• M2: 648,507 km (0.054 R)
• M3: 1,131,409 km (0.115 R)
• M4: 2,151,666 km (0.11 R)
• M5: 2,977,446 km (0.119 R)
• M6: 3,784,976 km (0.114 R)
• M7: 4,633,794 km (0.101 R)
• M8: 5,309,827 km (0.115 R)
• M9: 6,477,588 km (0.059 R)
• M10: 7,880,816 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 12.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.27 AU - 2.81 AU

Year: 2846 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,898,964 km

• M1: 153,039 km (0.073 R)
• M2: 667,954 km (0.083 R)
• M3: 1,070,074 km (0.056 R)
• M4: 2,278,525 km (0.067 R)
• M5: 2,792,095 km (0.083 R)
• M6: 3,308,656 km (0.045 R)
• M7: 4,012,514 km (0.079 R)
• M8: 5,178,031 km (0.081 R)
• M9: 5,692,349 km (0.08 R)
• M10: 6,269,048 km (0.111 R)
• M11: 7,475,406 km (0.11 R)
• M12: 7,999,297 km (0.096 R)
• M13: 8,547,424 km (0.071 R)
• M14: 9,230,937 km (0.119 R)
• M15: 9,757,521 km (0.117 R)
• M16: 10,383,887 km (0.045 R)
• M17: 11,804,020 km (0.048 R)
• M18: 12,425,001 km (0.083 R)
• M19: 13,829,276 km (0.054 R)
• M20: 14,771,743 km (0.104 R)
• M21: 15,388,684 km (0.11 R)
• M22: 15,969,274 km (0.116 R)
• M23: 17,513,423 km (0.119 R)
• M24: 17,914,495 km (0.117 R)
• M25: 19,580,716 km (0.043 R)
• M26: 20,325,563 km (0.085 R)
• M27: 22,070,473 km (0.08 R)
• M28: 22,741,420 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.6

Radius: 5.6

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.63 AU - 7.05 AU

Year: 9920 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,898,964 km

• M1: 71,209 km (0.079 R)
• M2: 279,150 km (0.114 R)
• M3: 627,563 km (0.054 R)
• M4: 1,561,802 km (0.108 R)
• M5: 1,876,107 km (0.073 R)
• M6: 2,445,776 km (0.114 R)
• M7: 3,147,988 km (0.051 R)
• M8: 3,520,038 km (0.074 R)
• M9: 3,976,461 km (0.083 R)
• M10: 4,321,882 km (0.063 R)
• M11: 4,974,279 km (0.115 R)
• M12: 5,761,612 km (0.113 R)
• M13: 7,494,554 km (0.089 R)
• M14: 12,666,302 km (0.102 R)
• M15: 14,994,494 km (0.115 R)
• M16: 15,478,144 km (0.077 R)
• M17: 17,899,086 km (0.111 R)
• M18: 18,998,481 km (0.083 R)
• M19: 21,244,394 km (0.077 R)
• M20: 25,663,365 km (0.082 R)
• M21: 28,609,845 km (0.043 R)
• M22: 30,437,931 km (0.069 R)
• M23: 40,755,995 km (0.049 R)
• M24: 41,291,855 km (0.028 R)
• M25: 42,377,786 km (0.114 R)
• M26: 42,789,928 km (0.047 R)
• M27: 43,066,085 km (0.028 R)
• M28: 44,323,755 km (0.102 R)
• M29: 46,328,516 km (0.12 R)
• M30: 49,296,089 km (0.089 R)
• M31: 51,759,666 km (0.089 R)
• M32: 52,387,978 km (0.108 R)
• M33: 52,704,227 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.8

Radius: 7.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.4 AU - 8.62 AU

Year: 13046 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,898,964 km

• M1: 95,593 km (0.115 R)
• M2: 672,442 km (0.11 R)
• M3: 963,859 km (0.095 R)
• M4: 1,246,001 km (0.066 R)
• M5: 1,781,411 km (0.077 R)
• M6: 2,077,615 km (0.097 R)
• M7: 2,593,429 km (0.113 R)
• M8: 3,607,253 km (0.032 R)
• M9: 3,980,650 km (0.109 R)
• M10: 4,407,153 km (0.08 R)
• M11: 4,893,346 km (0.097 R)
• M12: 9,443,964 km (0.079 R)
• M13: 14,494,986 km (0.085 R)
• M14: 19,254,144 km (0.081 R)
• M15: 20,941,458 km (0.112 R)
• M16: 28,583,067 km (0.105 R)
• M17: 29,964,454 km (0.099 R)
• M18: 32,966,584 km (0.112 R)
• M19: 34,816,660 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit