🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.74 AU - 1.04 AU

Year: 315 Days

Day: 28.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.03 AU - 2.31 AU

Year: 1198 Days

Day: 46.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 110.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.14 AU - 3.2 AU

Year: 1635 Days

Day: 32.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 13.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.5 AU - 10.8 AU

Year: 11234 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,802,851 km

• M1: 190,438 km (0.052 R)
• M2: 3,462,592 km (0.03 R)
• M3: 4,983,853 km (0.101 R)
• M4: 5,451,945 km (0.102 R)
• M5: 6,792,491 km (0.048 R)
• M6: 7,626,799 km (0.073 R)
• M7: 8,860,083 km (0.104 R)
• M8: 10,651,967 km (0.096 R)
• M9: 11,262,027 km (0.075 R)
• M10: 13,487,146 km (0.063 R)
• M11: 16,571,106 km (0.108 R)
• M12: 26,836,811 km (0.072 R)
• M13: 30,105,674 km (0.11 R)
• M14: 32,465,281 km (0.111 R)
• M15: 34,463,759 km (0.11 R)
• M16: 37,423,104 km (0.117 R)
• M17: 40,015,486 km (0.113 R)
• M18: 46,428,298 km (0.039 R)
• M19: 52,693,905 km (0.026 R)
• M20: 53,494,553 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 9.7

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.97 AU - 12.73 AU

Year: 12478 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,802,851 km

• M1: 120,725 km (0.096 R)
• M2: 951,891 km (0.105 R)
• M3: 1,273,527 km (0.05 R)
• M4: 1,684,771 km (0.056 R)
• M5: 2,583,106 km (0.073 R)
• M6: 3,007,665 km (0.088 R)
• M7: 3,636,874 km (0.109 R)
• M8: 5,055,361 km (0.046 R)
• M9: 5,505,800 km (0.098 R)
• M10: 6,607,588 km (0.115 R)
• M11: 7,318,477 km (0.1 R)
• M12: 7,805,119 km (0.112 R)
• M13: 10,293,979 km (0.088 R)
• M14: 12,384,909 km (0.117 R)
• M15: 13,727,549 km (0.095 R)
• M16: 17,388,209 km (0.057 R)
• M17: 21,473,727 km (0.092 R)
• M18: 23,405,335 km (0.076 R)
• M19: 26,055,611 km (0.096 R)
• M20: 26,567,535 km (0.101 R)
• M21: 30,566,136 km (0.113 R)
• M22: 33,124,559 km (0.098 R)
• M23: 34,701,769 km (0.071 R)
• M24: 39,732,895 km (0.116 R)
• M25: 40,547,755 km (0.102 R)
• M26: 48,698,296 km (0.062 R)
• M27: 52,340,256 km (0.095 R)
• M28: 56,671,264 km (0.118 R)
• M29: 57,013,992 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 11.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.8 AU - 11.74 AU

Year: 13245 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,802,851 km

• M1: 138,228 km (0.045 R)
• M2: 977,024 km (0.04 R)
• M3: 1,636,152 km (0.092 R)
• M4: 2,214,946 km (0.047 R)
• M5: 2,572,934 km (0.1 R)
• M6: 3,103,557 km (0.104 R)
• M7: 6,245,113 km (0.068 R)
• M8: 8,355,639 km (0.118 R)
• M9: 8,764,042 km (0.083 R)
• M10: 10,691,161 km (0.12 R)
• M11: 13,493,429 km (0.087 R)
• M12: 14,964,275 km (0.116 R)
• M13: 16,681,359 km (0.115 R)
• M14: 17,477,070 km (0.087 R)
• M15: 18,833,474 km (0.094 R)
• M16: 25,152,638 km (0.1 R)
• M17: 25,719,764 km (0.082 R)
• M18: 29,095,589 km (0.095 R)
• M19: 43,363,336 km (0.049 R)
• M20: 43,769,943 km (0.115 R)
• M21: 44,866,346 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 14.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.49 AU - 12.29 AU

Year: 15364 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,802,851 km

• M1: 192,832 km (0.108 R)
• M2: 711,637 km (0.093 R)
• M3: 1,334,862 km (0.101 R)
• M4: 2,944,086 km (0.112 R)
• M5: 3,507,023 km (0.09 R)
• M6: 4,085,817 km (0.068 R)
• M7: 4,914,589 km (0.101 R)
• M8: 6,032,534 km (0.107 R)
• M9: 6,868,038 km (0.07 R)
• M10: 10,254,036 km (0.089 R)
• M11: 11,332,787 km (0.115 R)
• M12: 13,029,975 km (0.046 R)
• M13: 14,036,020 km (0.107 R)
• M14: 15,572,091 km (0.052 R)
• M15: 16,560,484 km (0.119 R)
• M16: 19,214,650 km (0.106 R)
• M17: 22,228,748 km (0.097 R)
• M18: 23,119,005 km (0.066 R)
• M19: 26,324,737 km (0.091 R)
• M20: 27,019,769 km (0.1 R)
• M21: 28,342,962 km (0.053 R)
• M22: 31,450,110 km (0.112 R)
• M23: 38,714,433 km (0.09 R)
• M24: 40,658,158 km (0.107 R)
• M25: 42,938,927 km (0.098 R)
• M26: 51,825,938 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499

Radius: 3.6

Gravity: 38.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.18 AU - 16.76 AU

Year: 18526 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,802,851 km

• M1: 44,730 km (0.108 R)
• M2: 277,654 km (0.077 R)
• M3: 436,676 km (0.097 R)
• M4: 1,581,698 km (0.114 R)
• M5: 1,962,874 km (0.105 R)
• M6: 4,827,074 km (0.051 R)
• M7: 8,417,423 km (0.072 R)
• M8: 9,452,192 km (0.109 R)
• M9: 14,801,213 km (0.08 R)
• M10: 15,689,226 km (0.103 R)
• M11: 30,072,912 km (0.065 R)
• M12: 43,746,905 km (0.09 R)
• M13: 46,185,650 km (0.114 R)
• M14: 48,552,737 km (0.104 R)
• M15: 59,195,877 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 6.5

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.65 AU - 14.77 AU

Year: 21142 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,802,851 km

• M1: 80,783 km (0.1 R)
• M2: 404,213 km (0.12 R)
• M3: 623,374 km (0.113 R)
• M4: 854,802 km (0.111 R)
• M5: 1,709,904 km (0.103 R)
• M6: 2,693,061 km (0.106 R)
• M7: 3,009,311 km (0.092 R)
• M8: 5,094,107 km (0.094 R)
• M9: 5,413,947 km (0.088 R)
• M10: 8,531,118 km (0.085 R)
• M11: 9,629,465 km (0.099 R)
• M12: 10,625,189 km (0.059 R)
• M13: 12,174,125 km (0.073 R)
• M14: 12,529,869 km (0.061 R)
• M15: 20,775,853 km (0.101 R)
• M16: 21,489,435 km (0.103 R)
• M17: 21,800,150 km (0.116 R)
• M18: 23,290,144 km (0.107 R)
• M19: 23,838,421 km (0.094 R)
• M20: 26,000,409 km (0.085 R)
• M21: 29,165,900 km (0.107 R)
• M22: 30,189,449 km (0.068 R)
• M23: 38,335,950 km (0.082 R)
• M24: 40,186,626 km (0.097 R)
• M25: 40,500,781 km (0.036 R)
• M26: 46,612,004 km (0.107 R)
• M27: 51,255,970 km (0.106 R)
• M28: 74,324,411 km (0.053 R)
• M29: 75,035,150 km (0.107 R)
• M30: 76,952,845 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 7.3

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.29 AU - 21.29 AU

Year: 28119 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,802,851 km

• M1: 90,956 km (0.098 R)
• M2: 363,373 km (0.082 R)
• M3: 1,579,006 km (0.094 R)
• M4: 2,620,207 km (0.11 R)
• M5: 4,575,600 km (0.09 R)
• M6: 6,055,572 km (0.079 R)
• M7: 7,829,653 km (0.094 R)
• M8: 9,731,790 km (0.088 R)
• M9: 9,989,547 km (0.071 R)
• M10: 10,317,915 km (0.071 R)
• M11: 12,143,607 km (0.068 R)
• M12: 12,669,743 km (0.062 R)
• M13: 14,092,568 km (0.075 R)
• M14: 14,757,830 km (0.107 R)
• M15: 23,057,370 km (0.072 R)
• M16: 26,271,480 km (0.11 R)
• M17: 27,405,881 km (0.117 R)
• M18: 28,704,391 km (0.101 R)
• M19: 31,005,056 km (0.051 R)
• M20: 36,123,398 km (0.08 R)
• M21: 37,053,897 km (0.103 R)
• M22: 43,147,915 km (0.082 R)
• M23: 44,371,476 km (0.111 R)
• M24: 46,340,484 km (0.088 R)
• M25: 47,808,637 km (0.11 R)
• M26: 52,201,878 km (0.092 R)
• M27: 53,590,595 km (0.08 R)
• M28: 82,707,576 km (0.036 R)
• M29: 87,614,237 km (0.114 R)
• M30: 90,138,851 km (0.108 R)
• M31: 91,562,125 km (0.093 R)
• M32: 93,289,831 km (0.118 R)
• M33: 97,107,269 km (0.032 R)
• M34: 100,113,887 km (0.082 R)
• M35: 100,417,870 km (0.064 R)
• M36: 100,722,451 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit