🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.56 AU - 2.36 AU

Year: 1007 Days

Day: 20.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,257,776 km

• M1: 348,114 km (0.081 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.44 AU - 5.9 AU

Year: 4315 Days

Day: 7 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,257,776 km

• M1: 99,483 km (0.06 R)
• M2: 632,201 km (0.111 R)
• M3: 1,050,327 km (0.073 R)
• M4: 1,632,711 km (0.045 R)
• M5: 3,214,110 km (0.059 R)
• M6: 3,706,138 km (0.094 R)
• M7: 5,930,209 km (0.066 R)
• M8: 7,047,256 km (0.104 R)
• M9: 9,185,459 km (0.072 R)
• M10: 10,716,892 km (0.114 R)
• M11: 11,365,997 km (0.095 R)
• M12: 12,837,741 km (0.065 R)
• M13: 16,210,874 km (0.111 R)
• M14: 20,262,284 km (0.115 R)
• M15: 22,485,607 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 14.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.96 AU - 7.86 AU

Year: 6668 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,257,776 km

• M1: 175,478 km (0.065 R)
• M2: 697,425 km (0.077 R)
• M3: 1,440,777 km (0.09 R)
• M4: 2,171,263 km (0.098 R)
• M5: 2,756,042 km (0.081 R)
• M6: 3,605,608 km (0.077 R)
• M7: 4,352,550 km (0.065 R)
• M8: 5,956,389 km (0.112 R)
• M9: 11,185,582 km (0.076 R)
• M10: 12,122,813 km (0.119 R)
• M11: 15,250,755 km (0.082 R)
• M12: 16,933,881 km (0.108 R)
• M13: 17,475,874 km (0.075 R)
• M14: 18,029,535 km (0.11 R)
• M15: 19,171,865 km (0.117 R)
• M16: 20,059,878 km (0.028 R)
• M17: 21,838,297 km (0.077 R)
• M18: 22,888,923 km (0.117 R)
• M19: 23,973,059 km (0.098 R)
• M20: 24,484,833 km (0.098 R)
• M21: 25,974,529 km (0.088 R)
• M22: 32,024,566 km (0.057 R)
• M23: 32,959,253 km (0.075 R)
• M24: 33,805,229 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 8

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.94 AU - 7.98 AU

Year: 6740 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,257,776 km

• M1: 99,483 km (0.106 R)
• M2: 521,349 km (0.071 R)
• M3: 1,402,031 km (0.106 R)
• M4: 1,651,411 km (0.093 R)
• M5: 2,207,466 km (0.09 R)
• M6: 3,712,720 km (0.118 R)
• M7: 4,303,781 km (0.086 R)
• M8: 4,579,640 km (0.049 R)
• M9: 5,228,595 km (0.083 R)
• M10: 6,141,292 km (0.062 R)
• M11: 6,456,195 km (0.028 R)
• M12: 6,930,121 km (0.096 R)
• M13: 7,310,100 km (0.116 R)
• M14: 7,584,462 km (0.095 R)
• M15: 8,620,727 km (0.106 R)
• M16: 10,421,436 km (0.103 R)
• M17: 11,073,683 km (0.103 R)
• M18: 11,593,685 km (0.064 R)
• M19: 12,349,005 km (0.107 R)
• M20: 14,258,472 km (0.087 R)
• M21: 18,871,771 km (0.107 R)
• M22: 23,194,701 km (0.12 R)
• M23: 29,495,913 km (0.109 R)
• M24: 30,900,188 km (0.06 R)
• M25: 31,309,488 km (0.073 R)
• M26: 33,841,731 km (0.105 R)
• M27: 36,621,409 km (0.087 R)
• M28: 38,125,317 km (0.082 R)
• M29: 39,070,925 km (0.073 R)
• M30: 40,032,091 km (0.084 R)
• M31: 40,396,661 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 11.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.63 AU - 8.47 AU

Year: 7615 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,257,776 km

• M1: 140,173 km (0.116 R)
• M2: 491,130 km (0.105 R)
• M3: 958,623 km (0.087 R)
• M4: 1,722,619 km (0.097 R)
• M5: 2,314,279 km (0.098 R)
• M6: 2,759,931 km (0.093 R)
• M7: 4,110,501 km (0.101 R)
• M8: 4,955,579 km (0.085 R)
• M9: 9,527,739 km (0.103 R)
• M10: 9,978,328 km (0.117 R)
• M11: 12,851,205 km (0.109 R)
• M12: 15,815,188 km (0.056 R)
• M13: 18,046,290 km (0.077 R)
• M14: 20,294,597 km (0.076 R)
• M15: 20,665,899 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 10.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.95 AU - 13.45 AU

Year: 13759 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,257,776 km

• M1: 133,142 km (0.117 R)
• M2: 496,216 km (0.073 R)
• M3: 1,257,819 km (0.082 R)
• M4: 2,508,008 km (0.1 R)
• M5: 3,013,799 km (0.106 R)
• M6: 3,958,509 km (0.102 R)
• M7: 4,515,911 km (0.1 R)
• M8: 5,904,179 km (0.116 R)
• M9: 7,421,251 km (0.077 R)
• M10: 11,029,103 km (0.106 R)
• M11: 12,389,696 km (0.089 R)
• M12: 13,998,172 km (0.069 R)
• M13: 14,998,234 km (0.084 R)
• M14: 15,741,436 km (0.105 R)
• M15: 16,665,352 km (0.084 R)
• M16: 19,918,657 km (0.118 R)
• M17: 33,164,053 km (0.062 R)
• M18: 38,260,852 km (0.112 R)
• M19: 42,080,385 km (0.1 R)
• M20: 47,084,733 km (0.1 R)
• M21: 49,648,093 km (0.047 R)
• M22: 51,463,463 km (0.035 R)
• M23: 54,528,873 km (0.092 R)
• M24: 63,486,644 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.6

Radius: 6

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.78 AU - 20.02 AU

Year: 30162 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,257,776 km

• M1: 74,649 km (0.086 R)
• M2: 261,347 km (0.109 R)
• M3: 476,768 km (0.034 R)
• M4: 804,089 km (0.03 R)
• M5: 1,058,854 km (0.091 R)
• M6: 1,288,486 km (0.094 R)
• M7: 2,230,205 km (0.038 R)
• M8: 3,204,835 km (0.078 R)
• M9: 4,154,034 km (0.078 R)
• M10: 8,777,505 km (0.04 R)
• M11: 10,541,713 km (0.087 R)
• M12: 11,609,842 km (0.107 R)
• M13: 12,969,836 km (0.064 R)
• M14: 13,269,032 km (0.1 R)
• M15: 13,726,652 km (0.09 R)
• M16: 14,353,018 km (0.107 R)
• M17: 18,329,629 km (0.101 R)
• M18: 20,067,058 km (0.098 R)
• M19: 20,266,622 km (0.102 R)
• M20: 23,092,526 km (0.089 R)
• M21: 23,421,940 km (0.11 R)
• M22: 24,656,272 km (0.058 R)
• M23: 24,885,307 km (0.07 R)
• M24: 27,376,560 km (0.12 R)
• M25: 33,544,480 km (0.095 R)
• M26: 35,692,406 km (0.09 R)
• M27: 38,851,016 km (0.059 R)
• M28: 40,101,804 km (0.083 R)
• M29: 49,617,874 km (0.117 R)
• M30: 54,894,939 km (0.058 R)
• M31: 57,870,141 km (0.102 R)
• M32: 65,008,204 km (0.109 R)
• M33: 75,568,467 km (0.072 R)
• M34: 77,760,076 km (0.096 R)
• M35: 83,295,047 km (0.12 R)
• M36: 85,371,166 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit