🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 13.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 10

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.25 AU - 1.25 AU

Year: 902 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,123,250 km

• M1: 126,709 km (0.105 R)
• M2: 534,364 km (0.086 R)
• M3: 930,948 km (0.114 R)
• M4: 1,319,902 km (0.098 R)
• M5: 1,679,685 km (0.096 R)
• M6: 2,168,720 km (0.073 R)
• M7: 3,148,138 km (0.056 R)
• M8: 3,644,653 km (0.079 R)
• M9: 3,977,059 km (0.029 R)
• M10: 5,097,996 km (0.093 R)
• M11: 5,413,648 km (0.081 R)
• M12: 5,763,408 km (0.115 R)
• M13: 6,577,220 km (0.094 R)
• M14: 7,291,849 km (0.09 R)
• M15: 8,351,152 km (0.114 R)
• M16: 9,898,891 km (0.112 R)
• M17: 10,549,642 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 10.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.53 AU - 2.57 AU

Year: 2629 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,123,250 km

• M1: 125,662 km (0.119 R)
• M2: 447,597 km (0.088 R)
• M3: 864,526 km (0.084 R)
• M4: 1,397,244 km (0.066 R)
• M5: 2,069,387 km (0.105 R)
• M6: 3,186,285 km (0.109 R)
• M7: 3,710,775 km (0.114 R)
• M8: 4,197,417 km (0.111 R)
• M9: 5,499,816 km (0.077 R)
• M10: 7,080,916 km (0.068 R)
• M11: 7,976,110 km (0.058 R)
• M12: 8,300,737 km (0.096 R)
• M13: 8,726,642 km (0.073 R)
• M14: 9,103,180 km (0.036 R)
• M15: 9,622,285 km (0.103 R)
• M16: 11,006,663 km (0.109 R)
• M17: 11,521,130 km (0.064 R)
• M18: 11,860,418 km (0.091 R)
• M19: 12,598,385 km (0.104 R)
• M20: 13,080,239 km (0.079 R)
• M21: 14,687,220 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 12.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.15 AU - 3.25 AU

Year: 2865 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,123,250 km

• M1: 157,975 km (0.041 R)
• M2: 677,080 km (0.115 R)
• M3: 1,097,300 km (0.092 R)
• M4: 1,523,056 km (0.075 R)
• M5: 2,565,753 km (0.093 R)
• M6: 2,961,739 km (0.069 R)
• M7: 3,543,375 km (0.1 R)
• M8: 4,539,099 km (0.075 R)
• M9: 5,511,784 km (0.063 R)
• M10: 6,107,034 km (0.098 R)
• M11: 7,345,555 km (0.112 R)
• M12: 7,953,371 km (0.118 R)
• M13: 8,475,617 km (0.107 R)
• M14: 8,928,001 km (0.104 R)
• M15: 9,556,462 km (0.094 R)
• M16: 10,588,836 km (0.087 R)
• M17: 11,185,732 km (0.11 R)
• M18: 12,874,692 km (0.104 R)
• M19: 13,595,903 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 11

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.79 AU - 5.95 AU

Year: 6939 Days

Day: 13.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,123,250 km

• M1: 136,882 km (0.11 R)
• M2: 763,398 km (0.083 R)
• M3: 1,177,634 km (0.113 R)
• M4: 1,661,584 km (0.091 R)
• M5: 2,483,325 km (0.032 R)
• M6: 3,290,256 km (0.093 R)
• M7: 3,743,238 km (0.044 R)
• M8: 4,289,569 km (0.1 R)
• M9: 5,667,366 km (0.105 R)
• M10: 6,879,856 km (0.111 R)
• M11: 7,818,583 km (0.105 R)
• M12: 8,380,473 km (0.088 R)
• M13: 11,249,012 km (0.103 R)
• M14: 11,965,586 km (0.075 R)
• M15: 15,140,352 km (0.115 R)
• M16: 16,398,769 km (0.066 R)
• M17: 18,485,360 km (0.07 R)
• M18: 23,260,375 km (0.114 R)
• M19: 23,671,469 km (0.091 R)
• M20: 26,954,844 km (0.088 R)
• M21: 31,621,699 km (0.099 R)
• M22: 34,944,267 km (0.071 R)
• M23: 36,138,058 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 14

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.21 AU - 5.23 AU

Year: 7701 Days

Day: 8.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 69.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,123,250 km

• M1: 186,249 km (0.066 R)
• M2: 1,346,680 km (0.065 R)
• M3: 2,107,086 km (0.065 R)
• M4: 2,819,770 km (0.066 R)
• M5: 3,566,563 km (0.075 R)
• M6: 10,458,986 km (0.094 R)
• M7: 11,464,882 km (0.091 R)
• M8: 13,019,652 km (0.06 R)
• M9: 13,822,245 km (0.074 R)
• M10: 15,415,911 km (0.119 R)
• M11: 24,054,141 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 7.6

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.95 AU - 9.59 AU

Year: 13984 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,123,250 km

• M1: 94,546 km (0.081 R)
• M2: 609,013 km (0.115 R)
• M3: 913,145 km (0.109 R)
• M4: 2,186,223 km (0.102 R)
• M5: 2,845,950 km (0.108 R)
• M6: 3,884,758 km (0.087 R)
• M7: 4,149,695 km (0.051 R)
• M8: 5,018,261 km (0.111 R)
• M9: 9,198,623 km (0.096 R)
• M10: 11,364,202 km (0.068 R)
• M11: 15,915,717 km (0.115 R)
• M12: 16,905,906 km (0.098 R)
• M13: 18,343,841 km (0.099 R)
• M14: 18,757,329 km (0.102 R)
• M15: 22,668,565 km (0.117 R)
• M16: 25,832,411 km (0.075 R)
• M17: 26,984,763 km (0.04 R)
• M18: 30,416,089 km (0.094 R)
• M19: 36,675,713 km (0.118 R)
• M20: 39,211,397 km (0.082 R)
• M21: 43,742,417 km (0.119 R)
• M22: 46,744,697 km (0.058 R)
• M23: 49,721,545 km (0.101 R)
• M24: 50,363,918 km (0.114 R)
• M25: 51,994,236 km (0.052 R)
• M26: 54,845,871 km (0.11 R)
• M27: 60,493,340 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.6

Radius: 3.8

Gravity: 48.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.03 AU - 11.03 AU

Year: 17521 Days

Day: 24 Hours

Environment

Temp: -234 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,123,250 km

• M1: 47,423 km (0.118 R)
• M2: 340,186 km (0.031 R)
• M3: 499,058 km (0.115 R)
• M4: 652,097 km (0.047 R)
• M5: 879,336 km (0.105 R)
• M6: 1,131,110 km (0.04 R)
• M7: 1,281,156 km (0.12 R)
• M8: 1,724,415 km (0.066 R)
• M9: 3,295,641 km (0.098 R)
• M10: 5,360,989 km (0.066 R)
• M11: 5,707,458 km (0.108 R)
• M12: 6,970,363 km (0.057 R)
• M13: 8,256,606 km (0.119 R)
• M14: 12,049,360 km (0.042 R)
• M15: 14,687,369 km (0.048 R)
• M16: 15,671,424 km (0.059 R)
• M17: 24,231,564 km (0.105 R)
• M18: 25,174,928 km (0.099 R)
• M19: 30,262,004 km (0.075 R)
• M20: 34,530,629 km (0.102 R)
• M21: 37,219,950 km (0.059 R)
• M22: 45,960,505 km (0.082 R)
• M23: 46,438,171 km (0.114 R)
• M24: 55,432,593 km (0.046 R)
• M25: 56,155,002 km (0.064 R)
• M26: 56,336,464 km (0.083 R)
• M27: 61,388,384 km (0.117 R)
• M28: 65,118,906 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 7

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.68 AU - 12.46 AU

Year: 20633 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,123,250 km

• M1: 87,066 km (0.054 R)
• M2: 1,177,634 km (0.078 R)
• M3: 1,722,769 km (0.079 R)
• M4: 2,073,726 km (0.056 R)
• M5: 2,738,838 km (0.092 R)
• M6: 3,878,624 km (0.077 R)
• M7: 7,100,214 km (0.107 R)
• M8: 10,034,427 km (0.096 R)
• M9: 11,432,419 km (0.055 R)
• M10: 14,924,332 km (0.07 R)
• M11: 16,146,547 km (0.114 R)
• M12: 18,512,587 km (0.112 R)
• M13: 19,068,044 km (0.07 R)
• M14: 20,407,394 km (0.091 R)
• M15: 21,604,326 km (0.103 R)
• M16: 24,467,480 km (0.025 R)
• M17: 28,788,165 km (0.041 R)
• M18: 29,283,634 km (0.104 R)
• M19: 30,547,436 km (0.115 R)
• M20: 31,192,802 km (0.054 R)
• M21: 33,865,218 km (0.115 R)
• M22: 40,120,204 km (0.06 R)
• M23: 41,994,067 km (0.113 R)
• M24: 43,762,164 km (0.08 R)
• M25: 44,417,403 km (0.048 R)
• M26: 46,591,658 km (0.068 R)
• M27: 48,835,926 km (0.032 R)
• M28: 49,187,481 km (0.113 R)
• M29: 49,717,955 km (0.11 R)
• M30: 50,970,538 km (0.111 R)
• M31: 52,427,771 km (0.096 R)
• M32: 54,476,513 km (0.104 R)
• M33: 69,219,982 km (0.044 R)
• M34: 80,398,084 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit