🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 11.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.51 AU - 0.67 AU

Year: 313 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,469,479 km

• M1: 141,220 km (0.068 R)
• M2: 513,569 km (0.098 R)
• M3: 1,039,256 km (0.102 R)
• M4: 1,450,651 km (0.109 R)
• M5: 2,415,108 km (0.071 R)
• M6: 2,904,742 km (0.096 R)
• M7: 3,337,080 km (0.084 R)
• M8: 3,959,556 km (0.114 R)
• M9: 4,756,165 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 14.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 448 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 33,469,479 km

• M1: 180,415 km (0.097 R)
• M2: 656,136 km (0.107 R)
• M3: 1,194,838 km (0.117 R)
• M4: 1,903,633 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.77 AU - 1.93 AU

Year: 1737 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 99.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,469,479 km

• M1: 165,455 km (0.081 R)
• M2: 880,084 km (0.079 R)
• M3: 1,555,070 km (0.101 R)
• M4: 2,031,838 km (0.074 R)
• M5: 2,630,529 km (0.095 R)
• M6: 3,621,016 km (0.095 R)
• M7: 4,055,748 km (0.047 R)
• M8: 4,507,982 km (0.058 R)
• M9: 5,475,432 km (0.041 R)
• M10: 6,115,262 km (0.101 R)
• M11: 6,599,211 km (0.075 R)
• M12: 7,084,955 km (0.094 R)
• M13: 7,820,528 km (0.09 R)
• M14: 8,445,099 km (0.081 R)
• M15: 9,215,678 km (0.033 R)
• M16: 10,428,168 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 11.7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.58 AU - 3.3 AU

Year: 3480 Days

Day: 12.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,469,479 km

• M1: 146,008 km (0.103 R)
• M2: 555,008 km (0.041 R)
• M3: 1,098,647 km (0.102 R)
• M4: 1,488,948 km (0.094 R)
• M5: 2,404,935 km (0.04 R)
• M6: 3,115,525 km (0.103 R)
• M7: 3,918,118 km (0.109 R)
• M8: 4,298,844 km (0.113 R)
• M9: 6,904,690 km (0.099 R)
• M10: 7,633,082 km (0.045 R)
• M11: 9,718,925 km (0.105 R)
• M12: 10,980,783 km (0.116 R)
• M13: 12,587,464 km (0.114 R)
• M14: 16,262,336 km (0.094 R)
• M15: 20,066,909 km (0.073 R)
• M16: 22,528,691 km (0.111 R)
• M17: 24,880,519 km (0.096 R)
• M18: 25,647,807 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 8

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.1 AU - 3.34 AU

Year: 3988 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,469,479 km

• M1: 99,483 km (0.032 R)
• M2: 356,492 km (0.106 R)
• M3: 806,183 km (0.117 R)
• M4: 1,348,475 km (0.106 R)
• M5: 1,671,906 km (0.099 R)
• M6: 1,928,616 km (0.111 R)
• M7: 2,197,892 km (0.1 R)
• M8: 2,829,943 km (0.119 R)
• M9: 3,637,023 km (0.086 R)
• M10: 3,902,859 km (0.06 R)
• M11: 4,542,839 km (0.098 R)
• M12: 4,974,129 km (0.114 R)
• M13: 6,551,788 km (0.032 R)
• M14: 7,008,810 km (0.114 R)
• M15: 7,293,195 km (0.1 R)
• M16: 7,684,244 km (0.077 R)
• M17: 8,615,641 km (0.12 R)
• M18: 10,618,008 km (0.106 R)
• M19: 11,120,807 km (0.071 R)
• M20: 12,771,469 km (0.096 R)
• M21: 13,196,477 km (0.079 R)
• M22: 14,275,078 km (0.117 R)
• M23: 14,991,502 km (0.118 R)
• M24: 16,886,907 km (0.06 R)
• M25: 17,341,684 km (0.119 R)
• M26: 18,157,142 km (0.094 R)
• M27: 18,876,110 km (0.029 R)
• M28: 19,801,373 km (0.085 R)
• M29: 22,621,292 km (0.071 R)
• M30: 23,034,931 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.88 AU - 4.34 AU

Year: 5751 Days

Day: 14.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,469,479 km

• M1: 162,912 km (0.044 R)
• M2: 595,100 km (0.091 R)
• M3: 2,093,323 km (0.08 R)
• M4: 3,892,537 km (0.051 R)
• M5: 4,819,146 km (0.113 R)
• M6: 5,674,098 km (0.034 R)
• M7: 6,561,063 km (0.086 R)
• M8: 8,024,280 km (0.04 R)
• M9: 10,046,395 km (0.107 R)
• M10: 10,681,886 km (0.078 R)
• M11: 11,538,185 km (0.076 R)
• M12: 12,337,336 km (0.103 R)
• M13: 13,990,542 km (0.061 R)
• M14: 14,611,224 km (0.049 R)
• M15: 19,833,387 km (0.099 R)
• M16: 22,399,289 km (0.116 R)
• M17: 23,485,071 km (0.109 R)
• M18: 25,761,501 km (0.093 R)
• M19: 27,126,432 km (0.038 R)
• M20: 28,092,535 km (0.074 R)
• M21: 30,938,485 km (0.029 R)
• M22: 33,071,452 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit