🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.6 AU - 0.62 AU

Year: 170 Days

Day: 13.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.91 AU - 2.95 AU

Year: 1350 Days

Day: 32 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.25 AU - 2.69 AU

Year: 1384 Days

Day: 40.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 10.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.02 AU - 8.32 AU

Year: 6843 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,165,083 km

• M1: 135,536 km (0.103 R)
• M2: 665,711 km (0.099 R)
• M3: 1,274,873 km (0.084 R)
• M4: 1,698,534 km (0.104 R)
• M5: 2,087,638 km (0.096 R)
• M6: 2,923,741 km (0.069 R)
• M7: 3,589,751 km (0.053 R)
• M8: 4,567,223 km (0.088 R)
• M9: 4,989,388 km (0.101 R)
• M10: 8,456,768 km (0.116 R)
• M11: 9,057,253 km (0.104 R)
• M12: 10,052,079 km (0.104 R)
• M13: 10,812,336 km (0.097 R)
• M14: 11,977,853 km (0.096 R)
• M15: 13,625,673 km (0.107 R)
• M16: 15,696,407 km (0.099 R)
• M17: 17,545,736 km (0.107 R)
• M18: 18,398,743 km (0.095 R)
• M19: 19,730,014 km (0.104 R)
• M20: 21,260,401 km (0.056 R)
• M21: 26,247,096 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.1

Radius: 14.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.97 AU - 14.77 AU

Year: 15508 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 66.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,165,083 km

• M1: 179,218 km (0.03 R)
• M2: 774,319 km (0.105 R)
• M3: 1,422,227 km (0.063 R)
• M4: 2,223,024 km (0.065 R)
• M5: 3,477,103 km (0.107 R)
• M6: 4,150,443 km (0.12 R)
• M7: 7,627,995 km (0.066 R)
• M8: 9,096,149 km (0.094 R)
• M9: 9,872,562 km (0.103 R)
• M10: 11,173,764 km (0.067 R)
• M11: 13,123,324 km (0.058 R)
• M12: 13,613,257 km (0.084 R)
• M13: 14,435,596 km (0.083 R)
• M14: 16,957,966 km (0.118 R)
• M15: 17,985,105 km (0.042 R)
• M16: 20,488,027 km (0.06 R)
• M17: 21,823,038 km (0.12 R)
• M18: 24,758,597 km (0.115 R)
• M19: 30,115,099 km (0.09 R)
• M20: 36,799,879 km (0.108 R)
• M21: 38,645,020 km (0.06 R)
• M22: 40,293,289 km (0.117 R)
• M23: 43,188,905 km (0.059 R)
• M24: 46,786,584 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 8.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.34 AU - 14.86 AU

Year: 15942 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,165,083 km

• M1: 139,575 km (0.093 R)
• M2: 1,144,573 km (0.103 R)
• M3: 2,055,774 km (0.082 R)
• M4: 4,911,747 km (0.049 R)
• M5: 9,477,175 km (0.091 R)
• M6: 10,103,691 km (0.079 R)
• M7: 12,205,241 km (0.118 R)
• M8: 13,004,992 km (0.085 R)
• M9: 14,456,689 km (0.118 R)
• M10: 19,610,186 km (0.094 R)
• M11: 26,055,760 km (0.08 R)
• M12: 32,259,135 km (0.117 R)
• M13: 36,278,232 km (0.098 R)
• M14: 37,451,079 km (0.057 R)
• M15: 42,784,093 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.9

Radius: 6.6

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.8 AU - 13.96 AU

Year: 18432 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,165,083 km

• M1: 83,625 km (0.08 R)
• M2: 299,794 km (0.076 R)
• M3: 664,963 km (0.111 R)
• M4: 2,018,973 km (0.031 R)
• M5: 2,271,344 km (0.116 R)
• M6: 2,995,997 km (0.11 R)
• M7: 3,411,579 km (0.07 R)
• M8: 3,802,329 km (0.082 R)
• M9: 4,289,869 km (0.095 R)
• M10: 5,232,634 km (0.079 R)
• M11: 5,629,667 km (0.092 R)
• M12: 5,919,289 km (0.069 R)
• M13: 7,179,202 km (0.049 R)
• M14: 9,161,822 km (0.087 R)
• M15: 9,447,255 km (0.082 R)
• M16: 11,028,804 km (0.073 R)
• M17: 11,548,956 km (0.101 R)
• M18: 11,949,579 km (0.064 R)
• M19: 12,498,304 km (0.059 R)
• M20: 15,902,403 km (0.046 R)
• M21: 19,406,434 km (0.058 R)
• M22: 19,972,961 km (0.095 R)
• M23: 21,040,043 km (0.102 R)
• M24: 22,763,111 km (0.072 R)
• M25: 25,689,844 km (0.054 R)
• M26: 26,258,017 km (0.085 R)
• M27: 29,225,440 km (0.108 R)
• M28: 30,094,604 km (0.087 R)
• M29: 30,472,488 km (0.088 R)
• M30: 32,277,386 km (0.12 R)
• M31: 34,977,628 km (0.112 R)
• M32: 38,117,837 km (0.066 R)
• M33: 42,379,880 km (0.108 R)
• M34: 46,276,905 km (0.12 R)
• M35: 55,715,483 km (0.069 R)
• M36: 60,581,603 km (0.094 R)
• M37: 67,643,520 km (0.083 R)
• M38: 73,399,896 km (0.075 R)
• M39: 74,084,306 km (0.109 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit