🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 14.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.4 AU - 1.96 AU

Year: 1503 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,416,955 km

• M1: 177,273 km (0.08 R)
• M2: 638,334 km (0.083 R)
• M3: 1,237,324 km (0.107 R)
• M4: 1,761,964 km (0.117 R)
• M5: 2,460,885 km (0.117 R)
• M6: 3,659,613 km (0.056 R)
• M7: 4,178,867 km (0.116 R)
• M8: 4,727,442 km (0.033 R)
• M9: 5,196,581 km (0.075 R)
• M10: 6,205,619 km (0.093 R)
• M11: 6,871,479 km (0.058 R)
• M12: 7,888,894 km (0.103 R)
• M13: 8,731,280 km (0.054 R)
• M14: 9,536,864 km (0.088 R)
• M15: 11,768,266 km (0.097 R)
• M16: 12,481,698 km (0.069 R)
• M17: 13,789,184 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 13.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.54 AU - 2.52 AU

Year: 1996 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,416,955 km

• M1: 171,738 km (0.048 R)
• M2: 735,573 km (0.098 R)
• M3: 1,187,807 km (0.114 R)
• M4: 1,636,601 km (0.048 R)
• M5: 2,212,104 km (0.053 R)
• M6: 2,990,761 km (0.111 R)
• M7: 3,665,447 km (0.085 R)
• M8: 5,279,608 km (0.086 R)
• M9: 5,948,759 km (0.097 R)
• M10: 6,625,540 km (0.092 R)
• M11: 7,750,067 km (0.113 R)
• M12: 8,273,510 km (0.112 R)
• M13: 9,391,455 km (0.089 R)
• M14: 10,148,121 km (0.117 R)
• M15: 11,116,169 km (0.101 R)
• M16: 12,035,597 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 13.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.98 AU - 2.54 AU

Year: 2345 Days

Day: 7.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,416,955 km

• M1: 167,849 km (0.039 R)
• M2: 598,391 km (0.096 R)
• M3: 1,550,732 km (0.12 R)
• M4: 2,016,430 km (0.102 R)
• M5: 2,602,405 km (0.075 R)
• M6: 3,978,555 km (0.11 R)
• M7: 4,747,638 km (0.096 R)
• M8: 7,252,954 km (0.081 R)
• M9: 11,239,138 km (0.095 R)
• M10: 11,972,168 km (0.107 R)
• M11: 13,251,230 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 12.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.19 AU - 3.21 AU

Year: 3951 Days

Day: 13.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,416,955 km

• M1: 183,257 km (0.12 R)
• M2: 617,241 km (0.114 R)
• M3: 1,246,599 km (0.076 R)
• M4: 2,863,902 km (0.112 R)
• M5: 3,264,375 km (0.046 R)
• M6: 3,813,399 km (0.03 R)
• M7: 4,423,609 km (0.099 R)
• M8: 5,593,614 km (0.064 R)
• M9: 6,410,269 km (0.085 R)
• M10: 7,045,162 km (0.061 R)
• M11: 7,541,079 km (0.073 R)
• M12: 9,727,153 km (0.081 R)
• M13: 11,855,033 km (0.051 R)
• M14: 12,642,815 km (0.093 R)
• M15: 13,822,095 km (0.106 R)
• M16: 14,508,301 km (0.097 R)
• M17: 15,361,457 km (0.083 R)
• M18: 16,960,509 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 11.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.46 AU - 3.82 AU

Year: 4794 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,416,955 km

• M1: 139,425 km (0.055 R)
• M2: 501,003 km (0.119 R)
• M3: 1,229,395 km (0.115 R)
• M4: 1,645,726 km (0.11 R)
• M5: 2,296,028 km (0.059 R)
• M6: 2,807,503 km (0.101 R)
• M7: 3,394,226 km (0.12 R)
• M8: 4,302,285 km (0.087 R)
• M9: 4,655,935 km (0.114 R)
• M10: 5,336,455 km (0.117 R)
• M11: 6,335,021 km (0.109 R)
• M12: 6,929,972 km (0.044 R)
• M13: 7,929,136 km (0.095 R)
• M14: 8,581,233 km (0.063 R)
• M15: 9,310,223 km (0.055 R)
• M16: 10,124,036 km (0.11 R)
• M17: 10,616,512 km (0.089 R)
• M18: 12,140,466 km (0.101 R)
• M19: 13,697,181 km (0.059 R)
• M20: 15,500,284 km (0.111 R)
• M21: 16,397,722 km (0.105 R)
• M22: 18,361,942 km (0.085 R)
• M23: 19,778,634 km (0.036 R)
• M24: 21,339,687 km (0.112 R)
• M25: 27,710,462 km (0.064 R)
• M26: 29,121,021 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.9

Radius: 13.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.45 AU - 5.45 AU

Year: 6480 Days

Day: 5 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,416,955 km

• M1: 162,912 km (0.094 R)
• M2: 905,067 km (0.079 R)
• M3: 1,566,888 km (0.086 R)
• M4: 2,554,384 km (0.047 R)
• M5: 5,405,270 km (0.094 R)
• M6: 6,194,997 km (0.028 R)
• M7: 7,271,055 km (0.105 R)
• M8: 9,748,844 km (0.101 R)
• M9: 11,539,082 km (0.093 R)
• M10: 12,232,468 km (0.059 R)
• M11: 12,796,452 km (0.055 R)
• M12: 14,032,131 km (0.107 R)
• M13: 18,349,376 km (0.096 R)
• M14: 18,953,302 km (0.052 R)
• M15: 23,637,660 km (0.055 R)
• M16: 24,594,638 km (0.067 R)
• M17: 25,082,776 km (0.099 R)
• M18: 26,162,424 km (0.084 R)
• M19: 29,314,152 km (0.089 R)
• M20: 29,863,026 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.68 AU - 5.7 AU

Year: 8161 Days

Day: 8.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,416,955 km

• M1: 186,848 km (0.039 R)
• M2: 699,968 km (0.048 R)
• M3: 1,214,436 km (0.114 R)
• M4: 1,793,828 km (0.082 R)
• M5: 2,335,672 km (0.115 R)
• M6: 2,987,469 km (0.112 R)
• M7: 3,713,019 km (0.069 R)
• M8: 4,449,041 km (0.101 R)
• M9: 5,859,898 km (0.051 R)
• M10: 8,369,851 km (0.111 R)
• M11: 9,551,226 km (0.114 R)
• M12: 10,414,405 km (0.11 R)
• M13: 11,780,832 km (0.095 R)
• M14: 13,822,544 km (0.104 R)
• M15: 15,288,603 km (0.118 R)
• M16: 16,921,015 km (0.078 R)
• M17: 19,086,444 km (0.056 R)
• M18: 20,678,764 km (0.108 R)
• M19: 23,150,869 km (0.115 R)
• M20: 25,641,823 km (0.085 R)
• M21: 28,583,067 km (0.098 R)
• M22: 32,041,022 km (0.055 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: 512 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit