🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.45 AU - 0.65 AU

Year: 263 Days

Day: 12.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 13.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.09 AU - 1.53 AU

Year: 968 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,751,873 km

• M1: 172,935 km (0.032 R)
• M2: 622,626 km (0.104 R)
• M3: 1,313,918 km (0.116 R)
• M4: 1,779,915 km (0.104 R)
• M5: 2,471,506 km (0.096 R)
• M6: 3,389,738 km (0.115 R)
• M7: 4,703,507 km (0.062 R)
• M8: 5,671,405 km (0.078 R)
• M9: 6,213,099 km (0.046 R)
• M10: 7,468,674 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 14.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.9 AU - 2.28 AU

Year: 1951 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,751,873 km

• M1: 184,454 km (0.1 R)
• M2: 663,915 km (0.046 R)
• M3: 1,150,408 km (0.03 R)
• M4: 1,643,632 km (0.064 R)
• M5: 2,147,328 km (0.08 R)
• M6: 3,548,461 km (0.089 R)
• M7: 4,079,085 km (0.081 R)
• M8: 5,169,205 km (0.107 R)
• M9: 9,028,082 km (0.103 R)
• M10: 9,646,370 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 9.1

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.63 AU - 2.91 AU

Year: 2977 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,751,873 km

• M1: 113,246 km (0.057 R)
• M2: 471,981 km (0.099 R)
• M3: 888,911 km (0.078 R)
• M4: 1,675,347 km (0.097 R)
• M5: 2,362,300 km (0.056 R)
• M6: 3,155,468 km (0.085 R)
• M7: 4,550,917 km (0.078 R)
• M8: 5,285,293 km (0.089 R)
• M9: 5,772,982 km (0.111 R)
• M10: 9,245,597 km (0.034 R)
• M11: 11,188,275 km (0.115 R)
• M12: 12,700,410 km (0.117 R)
• M13: 13,156,385 km (0.108 R)
• M14: 16,284,775 km (0.08 R)
• M15: 20,183,146 km (0.098 R)
• M16: 21,502,600 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 12.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.68 AU - 4.4 AU

Year: 5243 Days

Day: 11.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,751,873 km

• M1: 178,769 km (0.1 R)
• M2: 650,751 km (0.085 R)
• M3: 1,228,199 km (0.107 R)
• M4: 1,990,998 km (0.074 R)
• M5: 2,455,350 km (0.111 R)
• M6: 5,784,950 km (0.051 R)
• M7: 7,952,174 km (0.085 R)
• M8: 13,390,505 km (0.043 R)
• M9: 18,214,738 km (0.102 R)
• M10: 20,262,433 km (0.048 R)
• M11: 21,562,289 km (0.03 R)
• M12: 22,763,710 km (0.118 R)
• M13: 23,225,518 km (0.115 R)
• M14: 26,297,660 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.2

Radius: 7.6

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.29 AU - 8.65 AU

Year: 11881 Days

Day: 24.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,751,873 km

• M1: 94,546 km (0.084 R)
• M2: 498,610 km (0.104 R)
• M3: 1,081,144 km (0.112 R)
• M4: 2,478,538 km (0.054 R)
• M5: 3,327,206 km (0.088 R)
• M6: 5,217,076 km (0.105 R)
• M7: 6,987,866 km (0.086 R)
• M8: 9,659,983 km (0.085 R)
• M9: 12,236,807 km (0.091 R)
• M10: 15,306,555 km (0.058 R)
• M11: 19,166,330 km (0.115 R)
• M12: 21,530,724 km (0.075 R)
• M13: 22,389,117 km (0.089 R)
• M14: 22,651,062 km (0.056 R)
• M15: 23,629,133 km (0.102 R)
• M16: 28,738,948 km (0.106 R)
• M17: 33,163,454 km (0.103 R)
• M18: 33,732,375 km (0.086 R)
• M19: 39,655,852 km (0.067 R)
• M20: 40,039,571 km (0.112 R)
• M21: 43,740,772 km (0.11 R)
• M22: 47,519,913 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 3.4

Gravity: 63.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.21 AU - 7.71 AU

Year: 13156 Days

Day: 18.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,751,873 km

• M1: 42,785 km (0.104 R)
• M2: 168,298 km (0.046 R)
• M3: 330,761 km (0.109 R)
• M4: 533,466 km (0.109 R)
• M5: 784,940 km (0.068 R)
• M6: 1,050,476 km (0.105 R)
• M7: 1,474,137 km (0.116 R)
• M8: 1,966,015 km (0.101 R)
• M9: 3,340,670 km (0.1 R)
• M10: 3,743,687 km (0.118 R)
• M11: 4,268,925 km (0.101 R)
• M12: 5,285,891 km (0.094 R)
• M13: 5,794,225 km (0.05 R)
• M14: 6,494,642 km (0.102 R)
• M15: 6,949,419 km (0.104 R)
• M16: 9,032,570 km (0.099 R)
• M17: 9,546,139 km (0.086 R)
• M18: 10,187,765 km (0.083 R)
• M19: 12,850,756 km (0.096 R)
• M20: 14,862,698 km (0.057 R)
• M21: 15,145,887 km (0.094 R)
• M22: 19,581,613 km (0.099 R)
• M23: 20,266,173 km (0.081 R)
• M24: 20,789,915 km (0.08 R)
• M25: 21,502,151 km (0.046 R)
• M26: 24,318,331 km (0.088 R)
• M27: 33,976,968 km (0.114 R)
• M28: 37,515,256 km (0.089 R)
• M29: 39,103,986 km (0.082 R)
• M30: 39,508,199 km (0.111 R)
• M31: 40,599,217 km (0.118 R)
• M32: 42,273,516 km (0.028 R)
• M33: 42,984,405 km (0.118 R)
• M34: 46,508,183 km (0.108 R)
• M35: 49,587,805 km (0.062 R)
• M36: 51,499,366 km (0.044 R)
• M37: 53,129,385 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit