🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.89 AU - 1.29 AU

Year: 418 Days

Day: 20.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 13

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.22 AU - 5.82 AU

Year: 4129 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,296,076 km

• M1: 162,314 km (0.085 R)
• M2: 677,529 km (0.095 R)
• M3: 1,271,731 km (0.08 R)
• M4: 1,696,589 km (0.094 R)
• M5: 2,340,159 km (0.098 R)
• M6: 4,569,916 km (0.089 R)
• M7: 5,004,198 km (0.08 R)
• M8: 6,172,109 km (0.111 R)
• M9: 7,991,518 km (0.086 R)
• M10: 8,625,065 km (0.101 R)
• M11: 9,509,787 km (0.097 R)
• M12: 10,729,309 km (0.087 R)
• M13: 11,584,560 km (0.108 R)
• M14: 13,201,713 km (0.1 R)
• M15: 13,710,346 km (0.066 R)
• M16: 15,315,082 km (0.11 R)
• M17: 15,825,211 km (0.086 R)
• M18: 18,262,908 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 12.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.46 AU - 5.68 AU

Year: 4191 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,296,076 km

• M1: 150,495 km (0.119 R)
• M2: 649,404 km (0.108 R)
• M3: 2,492,899 km (0.114 R)
• M4: 3,234,456 km (0.071 R)
• M5: 3,625,654 km (0.03 R)
• M6: 6,298,370 km (0.094 R)
• M7: 6,681,938 km (0.035 R)
• M8: 8,413,235 km (0.111 R)
• M9: 8,998,611 km (0.114 R)
• M10: 9,444,862 km (0.088 R)
• M11: 10,163,979 km (0.115 R)
• M12: 11,521,430 km (0.106 R)
• M13: 15,845,855 km (0.112 R)
• M14: 17,603,929 km (0.112 R)
• M15: 21,792,969 km (0.079 R)
• M16: 24,743,937 km (0.101 R)
• M17: 25,865,173 km (0.114 R)
• M18: 27,440,887 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 13.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.99 AU - 6.29 AU

Year: 5585 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,296,076 km

• M1: 169,195 km (0.107 R)
• M2: 612,304 km (0.076 R)
• M3: 1,179,579 km (0.109 R)
• M4: 2,611,380 km (0.103 R)
• M5: 3,048,505 km (0.114 R)
• M6: 3,641,960 km (0.074 R)
• M7: 4,455,324 km (0.081 R)
• M8: 4,950,343 km (0.057 R)
• M9: 6,128,726 km (0.107 R)
• M10: 6,633,319 km (0.119 R)
• M11: 7,635,625 km (0.101 R)
• M12: 9,002,650 km (0.085 R)
• M13: 10,981,680 km (0.098 R)
• M14: 11,971,270 km (0.045 R)
• M15: 12,847,764 km (0.106 R)
• M16: 15,735,302 km (0.064 R)
• M17: 16,684,950 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.8

Radius: 4.3

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.79 AU - 19.71 AU

Year: 31004 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,296,076 km

• M1: 54,154 km (0.044 R)
• M2: 484,398 km (0.12 R)
• M3: 1,034,619 km (0.112 R)
• M4: 1,188,555 km (0.1 R)
• M5: 2,247,409 km (0.101 R)
• M6: 2,410,770 km (0.098 R)
• M7: 2,607,192 km (0.12 R)
• M8: 4,365,415 km (0.117 R)
• M9: 5,362,784 km (0.116 R)
• M10: 6,091,625 km (0.099 R)
• M11: 9,980,721 km (0.051 R)
• M12: 12,040,085 km (0.073 R)
• M13: 12,324,920 km (0.09 R)
• M14: 13,357,295 km (0.032 R)
• M15: 15,761,033 km (0.102 R)
• M16: 21,821,542 km (0.069 R)
• M17: 24,671,681 km (0.118 R)
• M18: 25,596,196 km (0.101 R)
• M19: 25,830,915 km (0.063 R)
• M20: 26,663,726 km (0.073 R)
• M21: 39,016,920 km (0.06 R)
• M22: 44,023,063 km (0.051 R)
• M23: 65,000,125 km (0.094 R)
• M24: 76,517,964 km (0.088 R)
• M25: 88,785,139 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 5

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.51 AU - 22.85 AU

Year: 32049 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,296,076 km

• M1: 150,047 km (0.104 R)
• M2: 495,917 km (0.032 R)
• M3: 1,196,783 km (0.064 R)
• M4: 2,340,608 km (0.11 R)
• M5: 3,042,521 km (0.069 R)
• M6: 4,206,842 km (0.113 R)
• M7: 6,198,289 km (0.099 R)
• M8: 10,028,592 km (0.112 R)
• M9: 10,974,201 km (0.108 R)
• M10: 13,260,954 km (0.106 R)
• M11: 23,686,280 km (0.058 R)
• M12: 25,468,439 km (0.044 R)
• M13: 25,927,705 km (0.1 R)
• M14: 27,940,694 km (0.088 R)
• M15: 37,922,611 km (0.112 R)
• M16: 49,328,252 km (0.03 R)
• M17: 51,305,787 km (0.105 R)
• M18: 53,148,982 km (0.086 R)
• M19: 61,990,814 km (0.045 R)
• M20: 78,334,980 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit