🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 222 Days

Day: 41.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,445,027 km

• M1: 42,635 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 13.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.05 AU - 6.23 AU

Year: 4414 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,445,027 km

• M1: 172,337 km (0.118 R)
• M2: 622,327 km (0.106 R)
• M3: 1,090,419 km (0.105 R)
• M4: 1,816,567 km (0.107 R)
• M5: 2,334,924 km (0.117 R)
• M6: 2,969,069 km (0.09 R)
• M7: 3,943,250 km (0.087 R)
• M8: 4,897,385 km (0.094 R)
• M9: 5,351,116 km (0.102 R)
• M10: 5,860,646 km (0.105 R)
• M11: 6,461,581 km (0.062 R)
• M12: 6,946,727 km (0.057 R)
• M13: 7,521,631 km (0.099 R)
• M14: 10,389,722 km (0.036 R)
• M15: 12,068,060 km (0.103 R)
• M16: 12,572,504 km (0.119 R)
• M17: 14,171,406 km (0.106 R)
• M18: 14,941,387 km (0.089 R)
• M19: 15,631,033 km (0.105 R)
• M20: 18,303,449 km (0.094 R)
• M21: 21,201,160 km (0.079 R)
• M22: 21,869,414 km (0.1 R)
• M23: 23,601,607 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 14.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.6 AU - 6.38 AU

Year: 4872 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,445,027 km

• M1: 188,194 km (0.039 R)
• M2: 980,315 km (0.085 R)
• M3: 1,479,523 km (0.085 R)
• M4: 2,941,244 km (0.083 R)
• M5: 3,575,539 km (0.114 R)
• M6: 4,190,984 km (0.06 R)
• M7: 7,171,572 km (0.083 R)
• M8: 8,468,436 km (0.054 R)
• M9: 9,877,499 km (0.07 R)
• M10: 10,928,424 km (0.06 R)
• M11: 13,734,730 km (0.101 R)
• M12: 14,328,933 km (0.113 R)
• M13: 19,224,822 km (0.045 R)
• M14: 21,056,199 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 9.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.76 AU - 9 AU

Year: 7593 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,445,027 km

• M1: 121,922 km (0.096 R)
• M2: 590,912 km (0.075 R)
• M3: 1,219,073 km (0.03 R)
• M4: 2,220,930 km (0.074 R)
• M5: 3,001,232 km (0.108 R)
• M6: 3,994,712 km (0.092 R)
• M7: 8,186,743 km (0.095 R)
• M8: 8,692,085 km (0.119 R)
• M9: 9,218,071 km (0.047 R)
• M10: 10,333,772 km (0.051 R)
• M11: 13,467,698 km (0.11 R)
• M12: 14,172,304 km (0.106 R)
• M13: 14,655,655 km (0.06 R)
• M14: 15,604,404 km (0.114 R)
• M15: 16,171,979 km (0.063 R)
• M16: 16,699,910 km (0.068 R)
• M17: 17,239,359 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 8.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.31 AU - 12.05 AU

Year: 11407 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,445,027 km

• M1: 104,569 km (0.086 R)
• M2: 465,997 km (0.077 R)
• M3: 807,081 km (0.1 R)
• M4: 3,337,678 km (0.089 R)
• M5: 3,810,557 km (0.118 R)
• M6: 4,398,327 km (0.034 R)
• M7: 4,789,226 km (0.06 R)
• M8: 8,500,151 km (0.06 R)
• M9: 10,494,889 km (0.089 R)
• M10: 10,884,442 km (0.073 R)
• M11: 11,238,839 km (0.068 R)
• M12: 12,782,839 km (0.061 R)
• M13: 13,939,230 km (0.07 R)
• M14: 17,765,196 km (0.115 R)
• M15: 19,525,813 km (0.111 R)
• M16: 20,115,678 km (0.069 R)
• M17: 21,816,306 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.05 AU - 12.07 AU

Year: 12997 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,445,027 km

• M1: 200,312 km (0.118 R)
• M2: 727,494 km (0.078 R)
• M3: 1,885,382 km (0.074 R)
• M4: 2,764,269 km (0.119 R)
• M5: 3,287,712 km (0.12 R)
• M6: 5,363,682 km (0.057 R)
• M7: 6,219,382 km (0.098 R)
• M8: 11,926,241 km (0.099 R)
• M9: 12,641,020 km (0.116 R)
• M10: 19,578,621 km (0.11 R)
• M11: 21,203,404 km (0.103 R)
• M12: 22,171,302 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.4

Radius: 6

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.56 AU - 15.22 AU

Year: 21762 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,445,027 km

• M1: 76,744 km (0.036 R)
• M2: 310,116 km (0.067 R)
• M3: 788,680 km (0.052 R)
• M4: 2,183,830 km (0.08 R)
• M5: 2,639,355 km (0.097 R)
• M6: 2,915,662 km (0.103 R)
• M7: 3,183,592 km (0.095 R)
• M8: 3,616,080 km (0.092 R)
• M9: 3,957,612 km (0.118 R)
• M10: 4,527,430 km (0.109 R)
• M11: 4,850,561 km (0.118 R)
• M12: 5,305,040 km (0.113 R)
• M13: 5,705,214 km (0.111 R)
• M14: 7,217,499 km (0.091 R)
• M15: 7,809,607 km (0.09 R)
• M16: 9,839,800 km (0.069 R)
• M17: 13,324,383 km (0.112 R)
• M18: 14,519,072 km (0.085 R)
• M19: 15,301,169 km (0.102 R)
• M20: 15,541,124 km (0.108 R)
• M21: 15,783,623 km (0.117 R)
• M22: 17,815,461 km (0.108 R)
• M23: 19,449,369 km (0.046 R)
• M24: 20,592,446 km (0.027 R)
• M25: 20,787,223 km (0.07 R)
• M26: 26,523,852 km (0.119 R)
• M27: 29,013,011 km (0.108 R)
• M28: 30,756,275 km (0.083 R)
• M29: 32,568,204 km (0.1 R)
• M30: 32,965,536 km (0.103 R)
• M31: 33,634,987 km (0.111 R)
• M32: 50,751,227 km (0.106 R)
• M33: 61,348,740 km (0.066 R)
• M34: 73,329,435 km (0.117 R)
• M35: 79,146,848 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.6

Radius: 5.8

Gravity: 25.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.74 AU - 17.48 AU

Year: 22246 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,445,027 km

• M1: 122,670 km (0.097 R)
• M2: 370,404 km (0.098 R)
• M3: 650,003 km (0.045 R)
• M4: 1,572,274 km (0.064 R)
• M5: 2,579,516 km (0.113 R)
• M6: 3,893,733 km (0.11 R)
• M7: 4,998,364 km (0.115 R)
• M8: 5,685,617 km (0.096 R)
• M9: 6,118,403 km (0.098 R)
• M10: 6,713,504 km (0.037 R)
• M11: 7,346,303 km (0.096 R)
• M12: 9,130,706 km (0.1 R)
• M13: 19,448,471 km (0.089 R)
• M14: 20,131,086 km (0.072 R)
• M15: 23,456,348 km (0.111 R)
• M16: 25,943,712 km (0.107 R)
• M17: 29,229,778 km (0.068 R)
• M18: 29,739,159 km (0.081 R)
• M19: 30,906,621 km (0.078 R)
• M20: 38,712,787 km (0.09 R)
• M21: 40,417,306 km (0.073 R)
• M22: 42,984,854 km (0.095 R)
• M23: 46,517,159 km (0.04 R)
• M24: 47,385,874 km (0.109 R)
• M25: 49,334,835 km (0.095 R)
• M26: 60,090,772 km (0.075 R)
• M27: 60,295,721 km (0.078 R)
• M28: 63,428,151 km (0.042 R)
• M29: 69,788,603 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit