🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 12.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.27 AU - 1.47 AU

Year: 1035 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,122,040 km

• M1: 111,899 km (0.036 R)
• M2: 428,897 km (0.047 R)
• M3: 719,715 km (0.103 R)
• M4: 1,036,264 km (0.117 R)
• M5: 1,879,697 km (0.115 R)
• M6: 2,246,212 km (0.067 R)
• M7: 2,917,158 km (0.092 R)
• M8: 3,355,031 km (0.086 R)
• M9: 3,641,511 km (0.114 R)
• M10: 4,515,013 km (0.111 R)
• M11: 5,028,732 km (0.068 R)
• M12: 5,660,185 km (0.081 R)
• M13: 5,984,812 km (0.039 R)
• M14: 6,322,006 km (0.066 R)
• M15: 6,783,665 km (0.117 R)
• M16: 8,279,195 km (0.072 R)
• M17: 9,104,227 km (0.073 R)
• M18: 9,579,350 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 8.2

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.16 AU - 1.74 AU

Year: 1127 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,122,040 km

• M1: 102,026 km (0.073 R)
• M2: 422,464 km (0.111 R)
• M3: 731,534 km (0.054 R)
• M4: 1,051,523 km (0.075 R)
• M5: 1,335,311 km (0.104 R)
• M6: 1,628,074 km (0.092 R)
• M7: 2,032,287 km (0.096 R)
• M8: 2,334,325 km (0.088 R)
• M9: 3,313,443 km (0.078 R)
• M10: 3,629,693 km (0.095 R)
• M11: 4,754,370 km (0.099 R)
• M12: 5,045,487 km (0.116 R)
• M13: 5,784,950 km (0.103 R)
• M14: 6,418,048 km (0.05 R)
• M15: 6,774,240 km (0.077 R)
• M16: 7,261,780 km (0.074 R)
• M17: 7,947,836 km (0.101 R)
• M18: 8,203,050 km (0.045 R)
• M19: 8,463,799 km (0.082 R)
• M20: 8,919,923 km (0.049 R)
• M21: 9,335,805 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 11.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.59 AU

Year: 1186 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,122,040 km

• M1: 143,016 km (0.101 R)
• M2: 963,410 km (0.106 R)
• M3: 1,478,326 km (0.071 R)
• M4: 2,087,638 km (0.113 R)
• M5: 2,728,665 km (0.079 R)
• M6: 3,173,719 km (0.075 R)
• M7: 3,762,237 km (0.12 R)
• M8: 4,808,973 km (0.04 R)
• M9: 5,178,181 km (0.097 R)
• M10: 5,545,443 km (0.079 R)
• M11: 6,471,005 km (0.114 R)
• M12: 8,238,504 km (0.116 R)
• M13: 9,234,078 km (0.116 R)
• M14: 9,807,038 km (0.074 R)
• M15: 10,339,756 km (0.118 R)
• M16: 11,191,866 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 8.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.46 AU - 1.76 AU

Year: 1319 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,122,040 km

• M1: 110,702 km (0.095 R)
• M2: 1,085,183 km (0.06 R)
• M3: 2,038,271 km (0.072 R)
• M4: 3,021,578 km (0.087 R)
• M5: 3,961,800 km (0.063 R)
• M6: 4,598,639 km (0.086 R)
• M7: 5,365,178 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 10.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.05 AU - 4.35 AU

Year: 4595 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,122,040 km

• M1: 168,298 km (0.119 R)
• M2: 569,669 km (0.113 R)
• M3: 1,149,360 km (0.085 R)
• M4: 1,722,470 km (0.105 R)
• M5: 2,508,307 km (0.093 R)
• M6: 3,404,249 km (0.041 R)
• M7: 3,895,229 km (0.078 R)
• M8: 4,277,751 km (0.089 R)
• M9: 4,826,775 km (0.097 R)
• M10: 5,684,569 km (0.044 R)
• M11: 7,002,976 km (0.12 R)
• M12: 7,442,195 km (0.1 R)
• M13: 8,203,498 km (0.117 R)
• M14: 8,907,057 km (0.107 R)
• M15: 9,727,003 km (0.08 R)
• M16: 12,856,591 km (0.088 R)
• M17: 13,325,430 km (0.108 R)
• M18: 15,578,374 km (0.087 R)
• M19: 16,111,691 km (0.07 R)
• M20: 17,784,644 km (0.107 R)
• M21: 18,191,101 km (0.117 R)
• M22: 20,443,447 km (0.059 R)
• M23: 21,867,618 km (0.096 R)
• M24: 22,807,691 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 11.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.48 AU - 4.28 AU

Year: 4935 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,122,040 km

• M1: 146,756 km (0.094 R)
• M2: 643,720 km (0.103 R)
• M3: 3,199,599 km (0.089 R)
• M4: 3,716,609 km (0.065 R)
• M5: 4,634,692 km (0.058 R)
• M6: 5,382,681 km (0.116 R)
• M7: 5,756,526 km (0.05 R)
• M8: 11,522,477 km (0.097 R)
• M9: 12,541,388 km (0.093 R)
• M10: 14,925,679 km (0.111 R)
• M11: 18,296,717 km (0.077 R)
• M12: 20,365,805 km (0.102 R)
• M13: 21,853,407 km (0.111 R)
• M14: 22,660,936 km (0.082 R)
• M15: 23,640,652 km (0.045 R)
• M16: 25,203,052 km (0.066 R)
• M17: 26,584,140 km (0.111 R)
• M18: 27,673,961 km (0.082 R)
• M19: 28,619,120 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 10,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit