🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.7

Radius: 8.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.59 AU - 0.87 AU

Year: 409 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,875,738 km

• M1: 108,309 km (0.081 R)
• M2: 387,010 km (0.096 R)
• M3: 755,469 km (0.118 R)
• M4: 1,047,035 km (0.118 R)
• M5: 1,589,328 km (0.101 R)
• M6: 2,203,277 km (0.074 R)
• M7: 2,594,177 km (0.115 R)
• M8: 3,161,751 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 11.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.69 AU - 1.05 AU

Year: 532 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,875,738 km

• M1: 147,952 km (0.116 R)
• M2: 536,009 km (0.101 R)
• M3: 1,094,308 km (0.104 R)
• M4: 1,594,564 km (0.119 R)
• M5: 2,095,717 km (0.079 R)
• M6: 2,837,572 km (0.09 R)
• M7: 3,240,888 km (0.032 R)
• M8: 3,852,145 km (0.085 R)
• M9: 4,450,537 km (0.036 R)
• M10: 5,046,235 km (0.067 R)
• M11: 5,994,087 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 9.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.03 AU - 1.27 AU

Year: 809 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,875,738 km

• M1: 119,529 km (0.088 R)
• M2: 577,448 km (0.113 R)
• M3: 906,862 km (0.088 R)
• M4: 1,317,060 km (0.113 R)
• M5: 1,641,537 km (0.085 R)
• M6: 1,946,717 km (0.065 R)
• M7: 2,280,320 km (0.085 R)
• M8: 2,754,246 km (0.104 R)
• M9: 3,089,196 km (0.069 R)
• M10: 3,812,951 km (0.045 R)
• M11: 4,434,978 km (0.083 R)
• M12: 5,158,434 km (0.102 R)
• M13: 6,419,394 km (0.084 R)
• M14: 8,089,206 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 8.4

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.5 AU - 1.56 AU

Year: 1241 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,875,738 km

• M1: 104,419 km (0.097 R)
• M2: 511,326 km (0.098 R)
• M3: 894,745 km (0.117 R)
• M4: 1,398,441 km (0.088 R)
• M5: 1,881,642 km (0.109 R)
• M6: 2,435,902 km (0.069 R)
• M7: 2,858,367 km (0.101 R)
• M8: 3,123,304 km (0.107 R)
• M9: 3,404,848 km (0.1 R)
• M10: 3,687,139 km (0.119 R)
• M11: 4,192,630 km (0.081 R)
• M12: 5,573,568 km (0.049 R)
• M13: 6,688,521 km (0.108 R)
• M14: 7,891,437 km (0.114 R)
• M15: 8,192,727 km (0.05 R)
• M16: 9,567,233 km (0.118 R)
• M17: 9,941,676 km (0.109 R)
• M18: 10,228,754 km (0.063 R)
• M19: 10,819,666 km (0.102 R)
• M20: 11,433,017 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 13.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.79 AU - 4.45 AU

Year: 4518 Days

Day: 14.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,875,738 km

• M1: 163,660 km (0.097 R)
• M2: 1,679,834 km (0.074 R)
• M3: 2,281,368 km (0.054 R)
• M4: 3,315,986 km (0.09 R)
• M5: 4,386,658 km (0.068 R)
• M6: 5,162,772 km (0.061 R)
• M7: 6,346,241 km (0.106 R)
• M8: 7,788,514 km (0.093 R)
• M9: 8,285,029 km (0.059 R)
• M10: 9,245,148 km (0.047 R)
• M11: 12,259,097 km (0.101 R)
• M12: 12,811,861 km (0.107 R)
• M13: 13,714,086 km (0.109 R)
• M14: 14,658,198 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 12.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.72 AU - 3.92 AU

Year: 4898 Days

Day: 6.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,875,738 km

• M1: 150,645 km (0.105 R)
• M2: 542,442 km (0.081 R)
• M3: 957,277 km (0.054 R)
• M4: 1,577,360 km (0.038 R)
• M5: 2,389,527 km (0.097 R)
• M6: 3,645,999 km (0.094 R)
• M7: 4,886,764 km (0.114 R)
• M8: 5,508,642 km (0.105 R)
• M9: 6,539,821 km (0.081 R)
• M10: 7,576,534 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 7.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.86 AU - 9.52 AU

Year: 15376 Days

Day: 20.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,875,738 km

• M1: 95,443 km (0.108 R)
• M2: 341,083 km (0.107 R)
• M3: 1,199,027 km (0.029 R)
• M4: 1,581,249 km (0.075 R)
• M5: 1,946,867 km (0.102 R)
• M6: 2,747,365 km (0.094 R)
• M7: 3,850,200 km (0.086 R)
• M8: 5,767,148 km (0.091 R)
• M9: 6,070,532 km (0.102 R)
• M10: 6,856,968 km (0.108 R)
• M11: 7,430,975 km (0.093 R)
• M12: 7,709,526 km (0.048 R)
• M13: 17,093,202 km (0.104 R)
• M14: 23,130,823 km (0.114 R)
• M15: 23,554,783 km (0.114 R)
• M16: 24,505,777 km (0.055 R)
• M17: 26,116,946 km (0.095 R)
• M18: 31,475,691 km (0.08 R)
• M19: 37,291,308 km (0.058 R)
• M20: 37,640,320 km (0.061 R)
• M21: 40,023,564 km (0.093 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: 256 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit