🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.64 AU - 0.8 AU

Year: 221 Days

Day: 12.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 112.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.16 AU - 1.6 AU

Year: 586 Days

Day: 42.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.46 AU - 2.94 AU

Year: 1604 Days

Day: 38.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,705,870 km

• M1: 37,848 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.73 AU - 5.85 AU

Year: 3791 Days

Day: 43.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,705,870 km

• M1: 205,547 km (0.096 R)
• M2: 1,446,611 km (0.093 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 10.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.66 AU - 10.98 AU

Year: 11129 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,705,870 km

• M1: 135,536 km (0.112 R)
• M2: 544,835 km (0.032 R)
• M3: 970,441 km (0.079 R)
• M4: 1,648,868 km (0.074 R)
• M5: 2,069,387 km (0.111 R)
• M6: 3,041,026 km (0.078 R)
• M7: 4,435,577 km (0.084 R)
• M8: 6,548,946 km (0.11 R)
• M9: 7,088,546 km (0.086 R)
• M10: 7,657,466 km (0.062 R)
• M11: 9,119,636 km (0.094 R)
• M12: 11,402,649 km (0.098 R)
• M13: 13,121,379 km (0.029 R)
• M14: 16,499,598 km (0.063 R)
• M15: 17,940,674 km (0.076 R)
• M16: 24,549,310 km (0.103 R)
• M17: 25,663,066 km (0.032 R)
• M18: 26,520,262 km (0.042 R)
• M19: 27,991,258 km (0.085 R)
• M20: 30,140,979 km (0.097 R)
• M21: 30,881,339 km (0.119 R)
• M22: 37,855,442 km (0.046 R)
• M23: 41,511,464 km (0.115 R)
• M24: 42,427,901 km (0.093 R)
• M25: 43,626,180 km (0.076 R)
• M26: 45,811,655 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 14.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.84 AU - 10.54 AU

Year: 11764 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,705,870 km

• M1: 183,856 km (0.113 R)
• M2: 719,117 km (0.052 R)
• M3: 1,201,869 km (0.104 R)
• M4: 2,598,216 km (0.117 R)
• M5: 3,253,903 km (0.098 R)
• M6: 4,562,885 km (0.111 R)
• M7: 5,908,368 km (0.047 R)
• M8: 7,717,156 km (0.106 R)
• M9: 8,985,596 km (0.107 R)
• M10: 12,521,342 km (0.081 R)
• M11: 13,881,934 km (0.108 R)
• M12: 14,532,087 km (0.113 R)
• M13: 16,104,959 km (0.11 R)
• M14: 18,169,709 km (0.049 R)
• M15: 19,027,204 km (0.093 R)
• M16: 19,830,245 km (0.084 R)
• M17: 21,936,583 km (0.112 R)
• M18: 22,819,510 km (0.108 R)
• M19: 25,035,503 km (0.075 R)
• M20: 25,902,423 km (0.104 R)
• M21: 27,900,452 km (0.071 R)
• M22: 31,087,634 km (0.034 R)
• M23: 31,752,896 km (0.091 R)
• M24: 34,509,985 km (0.073 R)
• M25: 38,556,607 km (0.09 R)
• M26: 39,583,297 km (0.086 R)
• M27: 40,760,034 km (0.092 R)
• M28: 42,094,597 km (0.103 R)
• M29: 44,851,237 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 10.2

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.54 AU - 11.92 AU

Year: 14529 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,705,870 km

• M1: 130,150 km (0.051 R)
• M2: 649,853 km (0.075 R)
• M3: 2,277,179 km (0.083 R)
• M4: 2,794,787 km (0.041 R)
• M5: 3,415,918 km (0.049 R)
• M6: 3,918,267 km (0.117 R)
• M7: 4,533,563 km (0.099 R)
• M8: 5,957,137 km (0.092 R)
• M9: 6,602,801 km (0.108 R)
• M10: 7,029,754 km (0.087 R)
• M11: 9,607,774 km (0.1 R)
• M12: 10,156,648 km (0.07 R)
• M13: 10,610,827 km (0.097 R)
• M14: 10,960,288 km (0.085 R)
• M15: 11,377,666 km (0.093 R)
• M16: 12,055,045 km (0.116 R)
• M17: 14,178,886 km (0.055 R)
• M18: 16,155,672 km (0.059 R)
• M19: 21,842,636 km (0.108 R)
• M20: 26,227,050 km (0.09 R)
• M21: 27,517,481 km (0.1 R)
• M22: 28,289,556 km (0.085 R)
• M23: 33,852,053 km (0.116 R)
• M24: 37,222,194 km (0.114 R)
• M25: 44,621,305 km (0.102 R)
• M26: 45,994,165 km (0.09 R)
• M27: 47,394,999 km (0.112 R)
• M28: 48,344,497 km (0.12 R)
• M29: 50,938,673 km (0.115 R)
• M30: 55,001,752 km (0.097 R)
• M31: 60,563,052 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 9.9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.19 AU - 12.71 AU

Year: 14940 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,705,870 km

• M1: 123,418 km (0.087 R)
• M2: 489,335 km (0.105 R)
• M3: 1,215,034 km (0.081 R)
• M4: 1,530,685 km (0.117 R)
• M5: 2,333,727 km (0.094 R)
• M6: 4,448,891 km (0.105 R)
• M7: 8,444,052 km (0.117 R)
• M8: 8,753,420 km (0.074 R)
• M9: 11,014,293 km (0.062 R)
• M10: 11,762,282 km (0.067 R)
• M11: 12,214,068 km (0.081 R)
• M12: 14,428,415 km (0.079 R)
• M13: 19,998,094 km (0.104 R)
• M14: 21,395,039 km (0.11 R)
• M15: 22,856,011 km (0.08 R)
• M16: 25,975,426 km (0.103 R)
• M17: 27,411,416 km (0.1 R)
• M18: 33,557,495 km (0.088 R)
• M19: 38,551,521 km (0.114 R)
• M20: 39,981,677 km (0.117 R)
• M21: 48,485,717 km (0.102 R)
• M22: 50,828,121 km (0.104 R)
• M23: 70,849,552 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.44 AU - 12.64 AU

Year: 16060 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,705,870 km

• M1: 103,821 km (0.087 R)
• M2: 433,684 km (0.057 R)
• M3: 1,054,067 km (0.041 R)
• M4: 1,700,629 km (0.111 R)
• M5: 2,300,067 km (0.067 R)
• M6: 3,077,677 km (0.119 R)
• M7: 3,552,201 km (0.101 R)
• M8: 11,309,898 km (0.111 R)
• M9: 12,263,884 km (0.116 R)
• M10: 14,076,561 km (0.097 R)
• M11: 17,337,496 km (0.071 R)
• M12: 18,527,547 km (0.063 R)
• M13: 18,987,560 km (0.084 R)
• M14: 24,839,530 km (0.098 R)
• M15: 27,522,268 km (0.115 R)
• M16: 34,138,084 km (0.077 R)
• M17: 42,663,966 km (0.097 R)
• M18: 42,930,251 km (0.12 R)
• M19: 45,793,853 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.5

Radius: 7.8

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.28 AU - 13.54 AU

Year: 16776 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,705,870 km

• M1: 117,434 km (0.113 R)
• M2: 592,707 km (0.113 R)
• M3: 913,295 km (0.044 R)
• M4: 1,221,317 km (0.111 R)
• M5: 1,916,648 km (0.082 R)
• M6: 2,658,205 km (0.073 R)
• M7: 3,350,992 km (0.061 R)
• M8: 3,937,715 km (0.104 R)
• M9: 4,488,834 km (0.108 R)
• M10: 6,070,382 km (0.102 R)
• M11: 8,042,531 km (0.074 R)
• M12: 8,608,759 km (0.116 R)
• M13: 10,110,871 km (0.098 R)
• M14: 11,204,581 km (0.102 R)
• M15: 12,375,185 km (0.094 R)
• M16: 14,957,394 km (0.071 R)
• M17: 17,367,116 km (0.07 R)
• M18: 18,051,077 km (0.117 R)
• M19: 20,304,021 km (0.074 R)
• M20: 25,907,808 km (0.118 R)
• M21: 28,411,328 km (0.108 R)
• M22: 29,964,154 km (0.098 R)
• M23: 32,977,953 km (0.105 R)
• M24: 39,600,501 km (0.1 R)
• M25: 47,718,130 km (0.107 R)
• M26: 48,552,587 km (0.096 R)
• M27: 52,340,106 km (0.105 R)
• M28: 52,871,478 km (0.052 R)
• M29: 56,505,659 km (0.051 R)
• M30: 58,955,174 km (0.061 R)
• M31: 60,886,782 km (0.079 R)
• M32: 65,694,409 km (0.104 R)
• M33: 69,889,283 km (0.056 R)
• M34: 74,705,885 km (0.09 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit