🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.14 AU - 1.76 AU

Year: 665 Days

Day: 28.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 11.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.96 AU - 6.94 AU

Year: 6238 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 92.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,234,005 km

• M1: 143,165 km (0.087 R)
• M2: 503,846 km (0.114 R)
• M3: 884,572 km (0.093 R)
• M4: 1,281,306 km (0.069 R)
• M5: 1,729,052 km (0.058 R)
• M6: 2,164,831 km (0.071 R)
• M7: 3,009,012 km (0.098 R)
• M8: 3,484,583 km (0.104 R)
• M9: 5,130,908 km (0.112 R)
• M10: 5,589,575 km (0.092 R)
• M11: 6,875,668 km (0.058 R)
• M12: 7,434,416 km (0.083 R)
• M13: 7,823,520 km (0.119 R)
• M14: 8,226,387 km (0.101 R)
• M15: 11,141,601 km (0.061 R)
• M16: 12,339,431 km (0.107 R)
• M17: 15,424,288 km (0.047 R)
• M18: 15,930,827 km (0.114 R)
• M19: 17,860,639 km (0.103 R)
• M20: 20,165,643 km (0.082 R)
• M21: 21,156,430 km (0.062 R)
• M22: 24,408,987 km (0.107 R)
• M23: 25,887,164 km (0.12 R)
• M24: 37,717,662 km (0.074 R)
• M25: 38,637,839 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 13.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.09 AU - 7.29 AU

Year: 6589 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,234,005 km

• M1: 261,198 km (0.114 R)
• M2: 750,233 km (0.084 R)
• M3: 1,267,244 km (0.082 R)
• M4: 4,202,952 km (0.091 R)
• M5: 6,202,627 km (0.078 R)
• M6: 7,737,800 km (0.086 R)
• M7: 9,138,336 km (0.076 R)
• M8: 13,039,549 km (0.101 R)
• M9: 18,945,074 km (0.096 R)
• M10: 21,276,408 km (0.106 R)
• M11: 22,273,926 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 8.1

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.08 AU - 11.58 AU

Year: 12643 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,234,005 km

• M1: 102,624 km (0.061 R)
• M2: 637,586 km (0.104 R)
• M3: 892,202 km (0.067 R)
• M4: 1,697,637 km (0.063 R)
• M5: 2,241,574 km (0.12 R)
• M6: 2,716,548 km (0.118 R)
• M7: 3,332,592 km (0.039 R)
• M8: 3,619,820 km (0.051 R)
• M9: 5,634,305 km (0.051 R)
• M10: 11,180,346 km (0.05 R)
• M11: 11,887,346 km (0.093 R)
• M12: 13,067,224 km (0.111 R)
• M13: 13,325,281 km (0.11 R)
• M14: 13,918,287 km (0.103 R)
• M15: 17,538,106 km (0.034 R)
• M16: 19,901,753 km (0.079 R)
• M17: 21,560,644 km (0.078 R)
• M18: 23,404,437 km (0.117 R)
• M19: 24,462,094 km (0.107 R)
• M20: 26,158,833 km (0.117 R)
• M21: 27,719,737 km (0.057 R)
• M22: 28,039,279 km (0.086 R)
• M23: 29,452,230 km (0.103 R)
• M24: 31,026,299 km (0.073 R)
• M25: 31,486,163 km (0.095 R)
• M26: 32,067,351 km (0.117 R)
• M27: 32,774,201 km (0.083 R)
• M28: 36,210,913 km (0.032 R)
• M29: 39,207,807 km (0.108 R)
• M30: 41,248,920 km (0.095 R)
• M31: 41,804,975 km (0.074 R)
• M32: 42,084,873 km (0.097 R)
• M33: 43,074,313 km (0.089 R)
• M34: 51,395,096 km (0.049 R)
• M35: 57,384,846 km (0.107 R)
• M36: 58,077,783 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 10.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.01 AU - 12.69 AU

Year: 14561 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,234,005 km

• M1: 130,001 km (0.096 R)
• M2: 552,315 km (0.078 R)
• M3: 1,203,964 km (0.088 R)
• M4: 1,648,569 km (0.106 R)
• M5: 2,201,482 km (0.043 R)
• M6: 3,600,073 km (0.108 R)
• M7: 5,448,205 km (0.119 R)
• M8: 6,637,508 km (0.064 R)
• M9: 9,172,145 km (0.087 R)
• M10: 15,000,328 km (0.111 R)
• M11: 24,121,460 km (0.102 R)
• M12: 25,570,315 km (0.097 R)
• M13: 30,154,293 km (0.061 R)
• M14: 45,236,451 km (0.032 R)
• M15: 48,636,811 km (0.1 R)
• M16: 49,858,278 km (0.08 R)
• M17: 51,100,239 km (0.092 R)
• M18: 54,785,583 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.9

Radius: 6.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.69 AU - 14.11 AU

Year: 17643 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,234,005 km

• M1: 85,869 km (0.104 R)
• M2: 329,265 km (0.065 R)
• M3: 670,498 km (0.094 R)
• M4: 1,374,356 km (0.032 R)
• M5: 1,636,900 km (0.096 R)
• M6: 2,492,749 km (0.075 R)
• M7: 2,930,024 km (0.119 R)
• M8: 3,616,529 km (0.103 R)
• M9: 4,093,746 km (0.113 R)
• M10: 5,572,371 km (0.093 R)
• M11: 8,636,883 km (0.11 R)
• M12: 9,488,245 km (0.1 R)
• M13: 9,734,483 km (0.109 R)
• M14: 10,868,435 km (0.104 R)
• M15: 12,494,564 km (0.108 R)
• M16: 13,273,669 km (0.09 R)
• M17: 15,873,830 km (0.117 R)
• M18: 21,292,265 km (0.096 R)
• M19: 22,142,579 km (0.112 R)
• M20: 22,751,293 km (0.104 R)
• M21: 25,109,853 km (0.119 R)
• M22: 28,129,187 km (0.028 R)
• M23: 28,740,294 km (0.109 R)
• M24: 35,228,653 km (0.025 R)
• M25: 36,658,061 km (0.111 R)
• M26: 38,999,567 km (0.111 R)
• M27: 40,142,793 km (0.072 R)
• M28: 43,706,364 km (0.098 R)
• M29: 46,195,673 km (0.033 R)
• M30: 46,619,633 km (0.098 R)
• M31: 46,903,570 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.4

Radius: 4.7

Gravity: 37.64 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.49 AU - 13.51 AU

Year: 17849 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,234,005 km

• M1: 58,493 km (0.079 R)
• M2: 273,764 km (0.1 R)
• M3: 615,894 km (0.106 R)
• M4: 2,108,582 km (0.045 R)
• M5: 3,013,200 km (0.117 R)
• M6: 3,199,450 km (0.11 R)
• M7: 4,315,151 km (0.096 R)
• M8: 5,164,118 km (0.106 R)
• M9: 7,328,052 km (0.093 R)
• M10: 8,634,789 km (0.084 R)
• M11: 9,913,701 km (0.05 R)
• M12: 10,446,868 km (0.051 R)
• M13: 11,699,750 km (0.036 R)
• M14: 15,576,579 km (0.109 R)
• M15: 16,134,579 km (0.092 R)
• M16: 21,671,047 km (0.087 R)
• M17: 21,868,217 km (0.075 R)
• M18: 27,768,357 km (0.041 R)
• M19: 30,768,991 km (0.114 R)
• M20: 31,394,011 km (0.045 R)
• M21: 33,189,185 km (0.052 R)
• M22: 52,166,722 km (0.1 R)
• M23: 53,233,654 km (0.109 R)
• M24: 54,496,859 km (0.096 R)
• M25: 58,406,001 km (0.069 R)
• M26: 64,715,889 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit