🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.43 AU

Year: 479 Days

Day: 41.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.79 AU - 5.31 AU

Year: 3493 Days

Day: 24.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.29 AU - 7.55 AU

Year: 5854 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,251,172 km

• M1: 176,974 km (0.111 R)
• M2: 811,269 km (0.097 R)
• M3: 1,990,549 km (0.097 R)
• M4: 2,513,394 km (0.115 R)
• M5: 3,108,644 km (0.104 R)
• M6: 4,142,963 km (0.105 R)
• M7: 6,048,541 km (0.03 R)
• M8: 7,161,250 km (0.108 R)
• M9: 8,918,875 km (0.116 R)
• M10: 10,181,930 km (0.041 R)
• M11: 12,097,082 km (0.1 R)
• M12: 12,803,035 km (0.073 R)
• M13: 14,745,114 km (0.111 R)
• M14: 15,727,673 km (0.097 R)
• M15: 16,938,967 km (0.119 R)
• M16: 21,524,890 km (0.113 R)
• M17: 25,465,298 km (0.115 R)
• M18: 27,219,333 km (0.043 R)
• M19: 29,231,424 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 9.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.63 AU - 6.69 AU

Year: 6186 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,251,172 km

• M1: 118,332 km (0.066 R)
• M2: 497,563 km (0.104 R)
• M3: 857,196 km (0.101 R)
• M4: 1,478,476 km (0.093 R)
• M5: 1,801,607 km (0.033 R)
• M6: 2,465,223 km (0.068 R)
• M7: 2,965,329 km (0.1 R)
• M8: 3,744,136 km (0.103 R)
• M9: 4,091,502 km (0.116 R)
• M10: 5,265,695 km (0.096 R)
• M11: 7,779,239 km (0.083 R)
• M12: 8,986,793 km (0.087 R)
• M13: 10,459,434 km (0.117 R)
• M14: 11,874,780 km (0.095 R)
• M15: 13,876,698 km (0.105 R)
• M16: 14,651,915 km (0.119 R)
• M17: 15,836,431 km (0.09 R)
• M18: 16,550,760 km (0.11 R)
• M19: 17,016,459 km (0.072 R)
• M20: 18,113,759 km (0.056 R)
• M21: 20,830,905 km (0.097 R)
• M22: 21,295,706 km (0.112 R)
• M23: 22,977,485 km (0.085 R)
• M24: 25,530,971 km (0.081 R)
• M25: 30,000,507 km (0.096 R)
• M26: 35,183,774 km (0.113 R)
• M27: 38,796,861 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 13.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.85 AU - 7.99 AU

Year: 8022 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,251,172 km

• M1: 214,523 km (0.078 R)
• M2: 941,868 km (0.073 R)
• M3: 1,897,200 km (0.098 R)
• M4: 2,450,264 km (0.086 R)
• M5: 3,264,525 km (0.1 R)
• M6: 4,333,850 km (0.084 R)
• M7: 6,200,832 km (0.112 R)
• M8: 7,313,541 km (0.095 R)
• M9: 9,226,897 km (0.102 R)
• M10: 10,176,545 km (0.082 R)
• M11: 11,138,309 km (0.077 R)
• M12: 12,270,616 km (0.1 R)
• M13: 12,721,803 km (0.072 R)
• M14: 13,419,228 km (0.091 R)
• M15: 14,450,706 km (0.113 R)
• M16: 15,017,831 km (0.1 R)
• M17: 17,295,758 km (0.113 R)
• M18: 27,655,410 km (0.084 R)
• M19: 31,792,539 km (0.093 R)
• M20: 32,217,098 km (0.12 R)
• M21: 33,294,951 km (0.112 R)
• M22: 34,620,089 km (0.074 R)
• M23: 41,146,146 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 9.6

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.84 AU - 8.48 AU

Year: 8389 Days

Day: 15 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,251,172 km

• M1: 119,379 km (0.103 R)
• M2: 438,621 km (0.058 R)
• M3: 794,514 km (0.056 R)
• M4: 2,125,786 km (0.052 R)
• M5: 2,918,056 km (0.072 R)
• M6: 4,157,624 km (0.065 R)
• M7: 6,232,846 km (0.103 R)
• M8: 7,355,428 km (0.06 R)
• M9: 8,303,430 km (0.042 R)
• M10: 10,541,564 km (0.093 R)
• M11: 11,475,802 km (0.082 R)
• M12: 12,921,666 km (0.087 R)
• M13: 13,389,907 km (0.104 R)
• M14: 14,236,781 km (0.042 R)
• M15: 16,441,554 km (0.108 R)
• M16: 16,991,775 km (0.091 R)
• M17: 17,768,188 km (0.058 R)
• M18: 23,445,577 km (0.08 R)
• M19: 35,979,335 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 10.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.75 AU - 10.11 AU

Year: 11261 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,251,172 km

• M1: 134,189 km (0.106 R)
• M2: 468,840 km (0.052 R)
• M3: 1,306,588 km (0.093 R)
• M4: 1,678,189 km (0.082 R)
• M5: 3,244,778 km (0.04 R)
• M6: 3,688,784 km (0.109 R)
• M7: 4,874,497 km (0.04 R)
• M8: 5,918,840 km (0.077 R)
• M9: 7,338,374 km (0.118 R)
• M10: 8,619,231 km (0.078 R)
• M11: 10,888,481 km (0.111 R)
• M12: 11,459,945 km (0.087 R)
• M13: 12,051,156 km (0.051 R)
• M14: 13,589,022 km (0.096 R)
• M15: 14,129,668 km (0.09 R)
• M16: 15,318,074 km (0.109 R)
• M17: 16,235,408 km (0.117 R)
• M18: 17,964,161 km (0.106 R)
• M19: 21,784,292 km (0.115 R)
• M20: 24,319,079 km (0.088 R)
• M21: 29,665,856 km (0.07 R)
• M22: 30,780,809 km (0.075 R)
• M23: 31,713,701 km (0.085 R)
• M24: 35,183,474 km (0.036 R)
• M25: 35,521,266 km (0.111 R)
• M26: 36,547,508 km (0.11 R)
• M27: 36,893,827 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 14

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.28 AU - 10.66 AU

Year: 11330 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,251,172 km

• M1: 174,282 km (0.082 R)
• M2: 1,297,462 km (0.097 R)
• M3: 2,866,744 km (0.111 R)
• M4: 4,220,605 km (0.085 R)
• M5: 8,685,054 km (0.116 R)
• M6: 11,473,857 km (0.086 R)
• M7: 15,208,419 km (0.057 R)
• M8: 20,232,962 km (0.115 R)
• M9: 22,372,810 km (0.115 R)
• M10: 24,268,066 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.78 AU - 11.98 AU

Year: 12036 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,251,172 km

• M1: 175,478 km (0.102 R)
• M2: 663,018 km (0.078 R)
• M3: 1,106,276 km (0.113 R)
• M4: 1,916,050 km (0.081 R)
• M5: 2,939,449 km (0.077 R)
• M6: 3,524,975 km (0.099 R)
• M7: 4,932,840 km (0.098 R)
• M8: 5,660,185 km (0.117 R)
• M9: 6,382,593 km (0.106 R)
• M10: 7,837,732 km (0.111 R)
• M11: 8,643,615 km (0.109 R)
• M12: 10,109,076 km (0.087 R)
• M13: 11,621,062 km (0.1 R)
• M14: 14,100,646 km (0.119 R)
• M15: 14,888,728 km (0.094 R)
• M16: 17,060,889 km (0.081 R)
• M17: 17,579,246 km (0.097 R)
• M18: 19,516,987 km (0.107 R)
• M19: 31,827,097 km (0.089 R)
• M20: 36,375,620 km (0.106 R)
• M21: 37,111,941 km (0.08 R)
• M22: 43,227,502 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.43 AU - 16.09 AU

Year: 18370 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,251,172 km

• M1: 99,483 km (0.072 R)
• M2: 701,764 km (0.08 R)
• M3: 1,043,445 km (0.099 R)
• M4: 1,297,462 km (0.08 R)
• M5: 1,869,225 km (0.047 R)
• M6: 2,286,753 km (0.112 R)
• M7: 2,873,177 km (0.1 R)
• M8: 3,309,254 km (0.11 R)
• M9: 3,581,373 km (0.084 R)
• M10: 4,854,750 km (0.06 R)
• M11: 5,715,536 km (0.054 R)
• M12: 7,191,918 km (0.063 R)
• M13: 8,719,611 km (0.081 R)
• M14: 10,770,598 km (0.104 R)
• M15: 12,226,335 km (0.117 R)
• M16: 12,580,134 km (0.093 R)
• M17: 15,455,106 km (0.116 R)
• M18: 21,172,736 km (0.097 R)
• M19: 22,817,415 km (0.112 R)
• M20: 24,267,168 km (0.101 R)
• M21: 27,449,115 km (0.06 R)
• M22: 28,465,782 km (0.101 R)
• M23: 30,037,457 km (0.042 R)
• M24: 34,160,075 km (0.115 R)
• M25: 40,309,296 km (0.03 R)
• M26: 44,887,739 km (0.083 R)
• M27: 47,301,800 km (0.075 R)
• M28: 48,028,097 km (0.047 R)
• M29: 48,761,576 km (0.059 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit