🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.81 AU - 0.99 AU

Year: 373 Days

Day: 14.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.58 AU - 2.44 AU

Year: 1244 Days

Day: 38.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 10.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.49 AU - 3.37 AU

Year: 2189 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,923,060 km

• M1: 130,898 km (0.064 R)
• M2: 675,135 km (0.106 R)
• M3: 1,327,831 km (0.099 R)
• M4: 1,988,754 km (0.047 R)
• M5: 2,383,992 km (0.049 R)
• M6: 4,322,630 km (0.078 R)
• M7: 5,591,370 km (0.114 R)
• M8: 6,956,899 km (0.101 R)
• M9: 7,657,167 km (0.104 R)
• M10: 8,636,883 km (0.119 R)
• M11: 9,143,571 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.07 AU - 4.55 AU

Year: 3906 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,923,060 km

• M1: 177,872 km (0.081 R)
• M2: 657,483 km (0.08 R)
• M3: 1,235,230 km (0.075 R)
• M4: 2,046,499 km (0.114 R)
• M5: 2,620,955 km (0.103 R)
• M6: 3,068,701 km (0.079 R)
• M7: 4,925,211 km (0.112 R)
• M8: 5,508,493 km (0.04 R)
• M9: 7,872,289 km (0.094 R)
• M10: 8,423,407 km (0.054 R)
• M11: 9,758,120 km (0.115 R)
• M12: 10,313,726 km (0.064 R)
• M13: 14,867,036 km (0.067 R)
• M14: 15,390,928 km (0.075 R)
• M15: 18,317,212 km (0.07 R)
• M16: 19,974,457 km (0.115 R)
• M17: 21,931,048 km (0.087 R)
• M18: 23,234,494 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.42 AU - 5.46 AU

Year: 4793 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,923,060 km

• M1: 177,872 km (0.117 R)
• M2: 631,453 km (0.065 R)
• M3: 1,320,650 km (0.115 R)
• M4: 1,876,406 km (0.109 R)
• M5: 2,383,094 km (0.11 R)
• M6: 3,146,492 km (0.085 R)
• M7: 3,721,546 km (0.117 R)
• M8: 4,828,720 km (0.102 R)
• M9: 6,665,333 km (0.111 R)
• M10: 9,519,661 km (0.106 R)
• M11: 10,009,145 km (0.104 R)
• M12: 11,038,677 km (0.111 R)
• M13: 12,185,046 km (0.114 R)
• M14: 13,766,445 km (0.086 R)
• M15: 15,987,973 km (0.054 R)
• M16: 18,065,738 km (0.031 R)
• M17: 20,654,380 km (0.108 R)
• M18: 23,481,630 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 8.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.76 AU - 7.22 AU

Year: 6400 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,923,060 km

• M1: 108,309 km (0.095 R)
• M2: 1,007,990 km (0.056 R)
• M3: 1,387,969 km (0.096 R)
• M4: 1,737,579 km (0.099 R)
• M5: 2,290,044 km (0.103 R)
• M6: 3,697,162 km (0.056 R)
• M7: 4,002,641 km (0.108 R)
• M8: 5,729,898 km (0.11 R)
• M9: 6,303,306 km (0.109 R)
• M10: 7,234,553 km (0.091 R)
• M11: 8,136,927 km (0.088 R)
• M12: 8,494,018 km (0.104 R)
• M13: 9,983,115 km (0.085 R)
• M14: 10,392,564 km (0.108 R)
• M15: 10,765,960 km (0.065 R)
• M16: 11,889,590 km (0.058 R)
• M17: 13,035,659 km (0.05 R)
• M18: 14,425,573 km (0.062 R)
• M19: 16,660,266 km (0.101 R)
• M20: 18,026,244 km (0.034 R)
• M21: 22,108,321 km (0.037 R)
• M22: 22,961,328 km (0.065 R)
• M23: 23,675,359 km (0.033 R)
• M24: 25,736,818 km (0.108 R)
• M25: 26,162,872 km (0.067 R)
• M26: 26,507,247 km (0.056 R)
• M27: 33,234,513 km (0.078 R)
• M28: 33,740,005 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673

Radius: 6.6

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10 AU - 16.32 AU

Year: 20841 Days

Day: 24.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,923,060 km

• M1: 83,924 km (0.088 R)
• M2: 822,040 km (0.101 R)
• M3: 1,697,337 km (0.094 R)
• M4: 1,956,740 km (0.063 R)
• M5: 2,179,043 km (0.065 R)
• M6: 2,440,839 km (0.033 R)
• M7: 2,847,895 km (0.09 R)
• M8: 3,735,908 km (0.116 R)
• M9: 4,177,820 km (0.031 R)
• M10: 6,431,063 km (0.081 R)
• M11: 6,697,945 km (0.084 R)
• M12: 7,112,332 km (0.08 R)
• M13: 7,790,758 km (0.115 R)
• M14: 8,511,371 km (0.109 R)
• M15: 10,877,112 km (0.053 R)
• M16: 13,003,795 km (0.073 R)
• M17: 13,721,565 km (0.06 R)
• M18: 15,079,465 km (0.115 R)
• M19: 16,774,260 km (0.084 R)
• M20: 22,922,134 km (0.096 R)
• M21: 24,936,319 km (0.05 R)
• M22: 25,930,397 km (0.083 R)
• M23: 26,380,537 km (0.039 R)
• M24: 27,997,391 km (0.104 R)
• M25: 29,434,727 km (0.114 R)
• M26: 46,775,963 km (0.046 R)
• M27: 47,778,867 km (0.084 R)
• M28: 54,834,501 km (0.104 R)
• M29: 60,166,319 km (0.111 R)
• M30: 63,363,076 km (0.104 R)
• M31: 64,179,581 km (0.103 R)
• M32: 66,251,661 km (0.113 R)
• M33: 68,581,797 km (0.088 R)
• M34: 71,405,457 km (0.073 R)
• M35: 72,957,535 km (0.077 R)
• M36: 75,899,377 km (0.118 R)
• M37: 76,820,152 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 5

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.02 AU - 19.78 AU

Year: 27678 Days

Day: 19.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,923,060 km

• M1: 68,067 km (0.12 R)
• M2: 229,034 km (0.085 R)
• M3: 533,466 km (0.051 R)
• M4: 749,785 km (0.117 R)
• M5: 917,035 km (0.088 R)
• M6: 1,231,340 km (0.059 R)
• M7: 1,502,860 km (0.055 R)
• M8: 1,984,117 km (0.081 R)
• M9: 2,614,821 km (0.05 R)
• M10: 3,154,122 km (0.091 R)
• M11: 3,972,721 km (0.113 R)
• M12: 5,788,091 km (0.086 R)
• M13: 6,698,095 km (0.089 R)
• M14: 7,427,085 km (0.025 R)
• M15: 7,922,853 km (0.076 R)
• M16: 10,328,536 km (0.067 R)
• M17: 12,253,262 km (0.099 R)
• M18: 13,988,747 km (0.098 R)
• M19: 15,349,190 km (0.112 R)
• M20: 16,702,602 km (0.055 R)
• M21: 20,377,474 km (0.048 R)
• M22: 21,019,997 km (0.105 R)
• M23: 22,914,055 km (0.07 R)
• M24: 23,375,714 km (0.111 R)
• M25: 23,843,507 km (0.109 R)
• M26: 25,530,073 km (0.093 R)
• M27: 42,320,041 km (0.075 R)
• M28: 52,949,119 km (0.109 R)
• M29: 54,161,759 km (0.032 R)
• M30: 59,413,991 km (0.064 R)
• M31: 60,943,330 km (0.111 R)
• M32: 63,852,560 km (0.054 R)
• M33: 67,322,782 km (0.064 R)
• M34: 76,672,649 km (0.077 R)
• M35: 86,016,532 km (0.09 R)
• M36: 97,893,107 km (0.098 R)
• M37: 103,122,001 km (0.112 R)
• M38: 104,378,922 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit