🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 47.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,470,736 km

• M1: 229,334 km (0.063 R)
• M2: 606,619 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 36.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,470,736 km

• M1: 675,883 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 9

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 5.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,470,736 km

• M1: 112,198 km (0.116 R)
• M2: 400,324 km (0.108 R)
• M3: 803,789 km (0.109 R)
• M4: 1,119,441 km (0.058 R)
• M5: 1,472,791 km (0.111 R)
• M6: 2,161,689 km (0.095 R)
• M7: 2,647,733 km (0.115 R)
• M8: 3,007,516 km (0.038 R)
• M9: 4,125,311 km (0.109 R)
• M10: 4,496,463 km (0.103 R)
• M11: 5,547,837 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 13.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.81 AU - 0.95 AU

Year: 542 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,470,736 km

• M1: 162,912 km (0.113 R)
• M2: 631,901 km (0.119 R)
• M3: 1,187,807 km (0.1 R)
• M4: 1,626,877 km (0.097 R)
• M5: 2,496,190 km (0.045 R)
• M6: 3,007,815 km (0.08 R)
• M7: 3,817,588 km (0.108 R)
• M8: 4,274,460 km (0.11 R)
• M9: 5,213,935 km (0.114 R)
• M10: 5,669,610 km (0.109 R)
• M11: 6,364,193 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 8.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.35 AU - 1.41 AU

Year: 1063 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,470,736 km

• M1: 115,639 km (0.111 R)
• M2: 434,133 km (0.091 R)
• M3: 789,877 km (0.082 R)
• M4: 1,479,822 km (0.101 R)
• M5: 1,887,327 km (0.079 R)
• M6: 2,258,030 km (0.114 R)
• M7: 2,578,319 km (0.103 R)
• M8: 3,968,832 km (0.059 R)
• M9: 4,359,880 km (0.119 R)
• M10: 4,943,611 km (0.117 R)
• M11: 5,325,385 km (0.106 R)
• M12: 5,652,256 km (0.109 R)
• M13: 6,266,655 km (0.054 R)
• M14: 7,292,597 km (0.05 R)
• M15: 7,696,362 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 10.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.57 AU - 3.33 AU

Year: 3324 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,470,736 km

• M1: 129,402 km (0.05 R)
• M2: 542,741 km (0.087 R)
• M3: 991,983 km (0.109 R)
• M4: 1,375,403 km (0.089 R)
• M5: 1,846,636 km (0.117 R)
• M6: 2,241,425 km (0.103 R)
• M7: 2,771,001 km (0.108 R)
• M8: 3,186,435 km (0.099 R)
• M9: 3,548,611 km (0.082 R)
• M10: 4,122,917 km (0.075 R)
• M11: 4,487,787 km (0.085 R)
• M12: 5,015,717 km (0.06 R)
• M13: 5,610,369 km (0.115 R)
• M14: 7,150,928 km (0.096 R)
• M15: 7,743,635 km (0.082 R)
• M16: 8,267,826 km (0.089 R)
• M17: 8,991,580 km (0.099 R)
• M18: 11,967,979 km (0.054 R)
• M19: 12,580,134 km (0.111 R)
• M20: 13,121,379 km (0.06 R)
• M21: 15,443,287 km (0.066 R)
• M22: 15,803,369 km (0.103 R)
• M23: 18,311,228 km (0.07 R)
• M24: 19,599,715 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 9.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.35 AU - 4.93 AU

Year: 5526 Days

Day: 14.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,470,736 km

• M1: 121,922 km (0.108 R)
• M2: 454,030 km (0.053 R)
• M3: 842,535 km (0.104 R)
• M4: 1,222,963 km (0.088 R)
• M5: 1,547,141 km (0.079 R)
• M6: 2,438,744 km (0.059 R)
• M7: 4,546,429 km (0.042 R)
• M8: 5,283,797 km (0.098 R)
• M9: 6,007,850 km (0.088 R)
• M10: 9,250,833 km (0.114 R)
• M11: 9,620,340 km (0.089 R)
• M12: 10,085,290 km (0.052 R)
• M13: 15,826,856 km (0.097 R)
• M14: 16,178,411 km (0.087 R)
• M15: 18,463,070 km (0.057 R)
• M16: 20,191,823 km (0.116 R)
• M17: 22,834,469 km (0.075 R)
• M18: 23,208,464 km (0.063 R)
• M19: 25,619,084 km (0.072 R)
• M20: 25,941,767 km (0.077 R)
• M21: 27,935,607 km (0.107 R)
• M22: 28,363,457 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.5

Radius: 3.3

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.66 AU - 9.62 AU

Year: 16660 Days

Day: 17.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,470,736 km

• M1: 41,439 km (0.089 R)
• M2: 147,055 km (0.117 R)
• M3: 255,962 km (0.111 R)
• M4: 366,515 km (0.059 R)
• M5: 476,768 km (0.074 R)
• M6: 722,707 km (0.087 R)
• M7: 850,314 km (0.066 R)
• M8: 1,379,292 km (0.085 R)
• M9: 1,489,995 km (0.031 R)
• M10: 1,682,677 km (0.082 R)
• M11: 1,925,175 km (0.093 R)
• M12: 3,450,325 km (0.08 R)
• M13: 5,845,986 km (0.043 R)
• M14: 7,275,244 km (0.088 R)
• M15: 7,698,157 km (0.083 R)
• M16: 8,317,642 km (0.035 R)
• M17: 9,356,898 km (0.107 R)
• M18: 10,010,192 km (0.055 R)
• M19: 16,366,306 km (0.046 R)
• M20: 17,090,659 km (0.103 R)
• M21: 18,063,943 km (0.05 R)
• M22: 19,391,774 km (0.105 R)
• M23: 19,552,143 km (0.072 R)
• M24: 21,035,405 km (0.114 R)
• M25: 21,460,413 km (0.076 R)
• M26: 27,719,737 km (0.111 R)
• M27: 28,230,465 km (0.12 R)
• M28: 33,571,258 km (0.065 R)
• M29: 40,194,105 km (0.089 R)
• M30: 42,581,538 km (0.074 R)
• M31: 47,345,632 km (0.061 R)
• M32: 50,610,306 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.1

Radius: 7.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.06 AU - 10.54 AU

Year: 18605 Days

Day: 21.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,470,736 km

• M1: 95,743 km (0.116 R)
• M2: 392,395 km (0.118 R)
• M3: 638,933 km (0.075 R)
• M4: 1,449,454 km (0.077 R)
• M5: 1,894,059 km (0.043 R)
• M6: 2,661,645 km (0.061 R)
• M7: 3,006,917 km (0.052 R)
• M8: 3,434,169 km (0.032 R)
• M9: 4,348,062 km (0.086 R)
• M10: 6,009,646 km (0.099 R)
• M11: 6,524,262 km (0.03 R)
• M12: 6,982,181 km (0.103 R)
• M13: 8,437,170 km (0.117 R)
• M14: 9,921,181 km (0.036 R)
• M15: 10,527,053 km (0.084 R)
• M16: 11,333,535 km (0.081 R)
• M17: 12,493,068 km (0.115 R)
• M18: 15,261,376 km (0.05 R)
• M19: 18,250,641 km (0.096 R)
• M20: 19,328,194 km (0.056 R)
• M21: 20,185,390 km (0.091 R)
• M22: 20,889,099 km (0.042 R)
• M23: 24,655,524 km (0.05 R)
• M24: 25,663,365 km (0.1 R)
• M25: 27,546,204 km (0.11 R)
• M26: 32,056,430 km (0.058 R)
• M27: 33,377,978 km (0.082 R)
• M28: 34,113,850 km (0.12 R)
• M29: 37,956,720 km (0.095 R)
• M30: 44,689,671 km (0.084 R)
• M31: 51,686,214 km (0.047 R)
• M32: 52,341,303 km (0.075 R)
• M33: 58,488,579 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.9

Radius: 6.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.76 AU - 12.66 AU

Year: 21402 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,470,736 km

• M1: 95,892 km (0.059 R)
• M2: 353,201 km (0.045 R)
• M3: 1,031,477 km (0.119 R)
• M4: 2,097,063 km (0.099 R)
• M5: 2,398,353 km (0.115 R)
• M6: 2,845,052 km (0.042 R)
• M7: 3,372,385 km (0.103 R)
• M8: 4,957,823 km (0.073 R)
• M9: 5,239,516 km (0.084 R)
• M10: 6,392,616 km (0.081 R)
• M11: 7,072,539 km (0.115 R)
• M12: 7,893,831 km (0.098 R)
• M13: 9,508,291 km (0.12 R)
• M14: 11,271,152 km (0.112 R)
• M15: 12,197,762 km (0.088 R)
• M16: 13,107,466 km (0.101 R)
• M17: 14,699,038 km (0.084 R)
• M18: 17,685,161 km (0.101 R)
• M19: 30,404,720 km (0.113 R)
• M20: 36,370,085 km (0.065 R)
• M21: 42,923,219 km (0.103 R)
• M22: 43,961,877 km (0.082 R)
• M23: 44,714,056 km (0.109 R)
• M24: 48,284,957 km (0.087 R)
• M25: 53,904,750 km (0.115 R)
• M26: 56,340,204 km (0.11 R)
• M27: 57,764,375 km (0.107 R)
• M28: 61,056,127 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit