🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.42 AU - 1.44 AU

Year: 621 Days

Day: 35.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.77 AU - 4.15 AU

Year: 2339 Days

Day: 45.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 12.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.66 AU - 6.36 AU

Year: 5355 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,106,237 km

• M1: 150,944 km (0.081 R)
• M2: 599,289 km (0.054 R)
• M3: 2,007,454 km (0.045 R)
• M4: 3,325,112 km (0.077 R)
• M5: 5,824,443 km (0.078 R)
• M6: 6,645,137 km (0.101 R)
• M7: 7,051,595 km (0.044 R)
• M8: 8,772,569 km (0.111 R)
• M9: 9,770,985 km (0.059 R)
• M10: 12,176,818 km (0.093 R)
• M11: 13,917,688 km (0.086 R)
• M12: 16,263,981 km (0.113 R)
• M13: 16,832,004 km (0.116 R)
• M14: 17,295,907 km (0.112 R)
• M15: 18,067,982 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 11.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.01 AU - 11.13 AU

Year: 11614 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,106,237 km

• M1: 144,362 km (0.101 R)
• M2: 643,720 km (0.092 R)
• M3: 1,137,692 km (0.104 R)
• M4: 1,778,419 km (0.111 R)
• M5: 2,435,005 km (0.103 R)
• M6: 9,478,222 km (0.106 R)
• M7: 10,015,877 km (0.113 R)
• M8: 10,927,227 km (0.104 R)
• M9: 16,040,781 km (0.101 R)
• M10: 21,626,317 km (0.081 R)
• M11: 24,505,029 km (0.106 R)
• M12: 25,125,710 km (0.101 R)
• M13: 26,560,504 km (0.06 R)
• M14: 27,881,004 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 12.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.57 AU - 11.33 AU

Year: 12277 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,106,237 km

• M1: 160,519 km (0.106 R)
• M2: 839,394 km (0.037 R)
• M3: 1,448,407 km (0.063 R)
• M4: 1,992,195 km (0.052 R)
• M5: 2,462,231 km (0.111 R)
• M6: 3,988,130 km (0.059 R)
• M7: 5,737,378 km (0.095 R)
• M8: 7,547,961 km (0.072 R)
• M9: 8,275,605 km (0.106 R)
• M10: 10,084,243 km (0.075 R)
• M11: 11,253,799 km (0.1 R)
• M12: 11,841,719 km (0.109 R)
• M13: 12,574,150 km (0.116 R)
• M14: 13,079,043 km (0.065 R)
• M15: 14,883,791 km (0.072 R)
• M16: 15,955,510 km (0.088 R)
• M17: 17,463,607 km (0.091 R)
• M18: 20,761,791 km (0.042 R)
• M19: 23,588,143 km (0.032 R)
• M20: 25,542,191 km (0.104 R)
• M21: 29,327,915 km (0.092 R)
• M22: 33,112,890 km (0.038 R)
• M23: 45,068,603 km (0.1 R)
• M24: 47,762,411 km (0.101 R)
• M25: 51,038,904 km (0.105 R)
• M26: 51,679,482 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.5

Radius: 6.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.32 AU - 19.34 AU

Year: 25093 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,106,237 km

• M1: 85,121 km (0.087 R)
• M2: 461,061 km (0.086 R)
• M3: 808,726 km (0.099 R)
• M4: 2,737,491 km (0.097 R)
• M5: 3,105,652 km (0.095 R)
• M6: 3,562,224 km (0.11 R)
• M7: 3,881,018 km (0.066 R)
• M8: 6,046,447 km (0.105 R)
• M9: 6,714,551 km (0.047 R)
• M10: 11,051,094 km (0.117 R)
• M11: 18,449,606 km (0.103 R)
• M12: 19,937,955 km (0.083 R)
• M13: 21,504,844 km (0.113 R)
• M14: 24,673,476 km (0.106 R)
• M15: 26,804,498 km (0.111 R)
• M16: 33,545,378 km (0.07 R)
• M17: 35,622,694 km (0.056 R)
• M18: 36,289,003 km (0.086 R)
• M19: 39,888,627 km (0.099 R)
• M20: 42,218,165 km (0.1 R)
• M21: 51,253,128 km (0.085 R)
• M22: 53,654,024 km (0.085 R)
• M23: 58,494,114 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 6.2

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.52 AU - 22.14 AU

Year: 28522 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,106,237 km

• M1: 77,043 km (0.102 R)
• M2: 814,261 km (0.097 R)
• M3: 1,183,319 km (0.071 R)
• M4: 1,590,824 km (0.087 R)
• M5: 1,911,562 km (0.095 R)
• M6: 3,007,516 km (0.113 R)
• M7: 4,891,102 km (0.108 R)
• M8: 5,261,208 km (0.096 R)
• M9: 5,933,201 km (0.113 R)
• M10: 7,303,518 km (0.073 R)
• M11: 8,343,821 km (0.058 R)
• M12: 9,255,471 km (0.043 R)
• M13: 10,172,805 km (0.085 R)
• M14: 11,725,032 km (0.115 R)
• M15: 12,936,027 km (0.026 R)
• M16: 13,216,074 km (0.086 R)
• M17: 15,290,847 km (0.093 R)
• M18: 16,081,771 km (0.101 R)
• M19: 16,569,161 km (0.119 R)
• M20: 20,733,966 km (0.065 R)
• M21: 21,800,599 km (0.113 R)
• M22: 27,226,663 km (0.074 R)
• M23: 27,686,826 km (0.089 R)
• M24: 28,979,052 km (0.062 R)
• M25: 35,634,961 km (0.114 R)
• M26: 40,199,491 km (0.046 R)
• M27: 41,702,052 km (0.072 R)
• M28: 51,862,291 km (0.076 R)
• M29: 55,277,610 km (0.102 R)
• M30: 56,015,277 km (0.12 R)
• M31: 58,457,911 km (0.091 R)
• M32: 66,003,478 km (0.109 R)
• M33: 69,793,989 km (0.103 R)
• M34: 72,399,984 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 4.8

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.87 AU - 21.17 AU

Year: 30147 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,106,237 km

• M1: 59,989 km (0.117 R)
• M2: 956,080 km (0.085 R)
• M3: 1,198,129 km (0.118 R)
• M4: 1,724,714 km (0.09 R)
• M5: 2,153,461 km (0.102 R)
• M6: 2,368,284 km (0.042 R)
• M7: 2,545,109 km (0.094 R)
• M8: 3,437,161 km (0.082 R)
• M9: 5,202,864 km (0.095 R)
• M10: 5,546,491 km (0.104 R)
• M11: 7,823,520 km (0.096 R)
• M12: 11,638,415 km (0.104 R)
• M13: 13,301,046 km (0.088 R)
• M14: 13,619,390 km (0.104 R)
• M15: 14,437,691 km (0.055 R)
• M16: 15,201,687 km (0.078 R)
• M17: 16,626,008 km (0.07 R)
• M18: 19,227,216 km (0.098 R)
• M19: 20,360,420 km (0.031 R)
• M20: 22,198,379 km (0.104 R)
• M21: 22,986,162 km (0.073 R)
• M22: 23,444,679 km (0.118 R)
• M23: 32,487,422 km (0.107 R)
• M24: 36,208,519 km (0.097 R)
• M25: 42,564,633 km (0.1 R)
• M26: 44,306,401 km (0.093 R)
• M27: 46,458,666 km (0.119 R)
• M28: 49,435,215 km (0.103 R)
• M29: 58,696,221 km (0.037 R)
• M30: 62,170,033 km (0.119 R)
• M31: 67,633,945 km (0.075 R)
• M32: 68,103,234 km (0.09 R)
• M33: 71,206,492 km (0.105 R)
• M34: 73,162,335 km (0.109 R)
• M35: 75,405,106 km (0.103 R)
• M36: 76,925,469 km (0.096 R)
• M37: 78,724,982 km (0.117 R)
• M38: 82,674,964 km (0.064 R)
• M39: 88,985,152 km (0.114 R)
• M40: 95,903,904 km (0.095 R)
• M41: 103,172,565 km (0.073 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit