🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 15.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 128.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 8.6

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.28 AU - 1.3 AU

Year: 932 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,026,108 km

• M1: 106,962 km (0.073 R)
• M2: 378,034 km (0.037 R)
• M3: 656,286 km (0.036 R)
• M4: 949,946 km (0.1 R)
• M5: 1,311,674 km (0.099 R)
• M6: 2,393,865 km (0.11 R)
• M7: 2,665,834 km (0.054 R)
• M8: 3,022,027 km (0.065 R)
• M9: 3,494,307 km (0.099 R)
• M10: 3,861,121 km (0.097 R)
• M11: 4,518,454 km (0.08 R)
• M12: 5,229,792 km (0.078 R)
• M13: 5,850,773 km (0.053 R)
• M14: 6,873,573 km (0.102 R)
• M15: 8,035,949 km (0.1 R)
• M16: 8,365,214 km (0.076 R)
• M17: 9,296,760 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 9.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.18 AU - 1.78 AU

Year: 1145 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,026,108 km

• M1: 126,560 km (0.105 R)
• M2: 537,804 km (0.101 R)
• M3: 1,121,834 km (0.118 R)
• M4: 1,697,786 km (0.067 R)
• M5: 1,984,266 km (0.109 R)
• M6: 2,567,847 km (0.06 R)
• M7: 2,924,339 km (0.087 R)
• M8: 3,300,727 km (0.081 R)
• M9: 4,481,653 km (0.083 R)
• M10: 4,949,146 km (0.074 R)
• M11: 6,654,562 km (0.079 R)
• M12: 7,241,584 km (0.076 R)
• M13: 7,815,442 km (0.085 R)
• M14: 8,174,028 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 14.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.68 AU - 1.86 AU

Year: 1497 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,026,108 km

• M1: 179,517 km (0.042 R)
• M2: 641,176 km (0.105 R)
• M3: 1,308,084 km (0.113 R)
• M4: 2,681,991 km (0.029 R)
• M5: 3,194,513 km (0.044 R)
• M6: 3,875,482 km (0.049 R)
• M7: 5,508,194 km (0.089 R)
• M8: 6,344,446 km (0.113 R)
• M9: 7,398,512 km (0.079 R)
• M10: 8,010,667 km (0.079 R)
• M11: 8,686,700 km (0.073 R)
• M12: 9,305,137 km (0.089 R)
• M13: 10,980,933 km (0.067 R)
• M14: 11,447,977 km (0.103 R)
• M15: 14,195,192 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 10

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.89 AU - 2.03 AU

Year: 1745 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 58.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,026,108 km

• M1: 124,316 km (0.076 R)
• M2: 479,012 km (0.112 R)
• M3: 929,003 km (0.113 R)
• M4: 1,423,274 km (0.087 R)
• M5: 1,845,589 km (0.09 R)
• M6: 3,165,641 km (0.108 R)
• M7: 3,967,485 km (0.108 R)
• M8: 5,653,154 km (0.092 R)
• M9: 6,776,185 km (0.077 R)
• M10: 7,134,921 km (0.065 R)
• M11: 8,539,196 km (0.115 R)
• M12: 9,526,991 km (0.111 R)
• M13: 10,226,660 km (0.113 R)
• M14: 13,587,825 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 8.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.97 AU - 2.13 AU

Year: 1866 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,026,108 km

• M1: 105,766 km (0.096 R)
• M2: 378,782 km (0.097 R)
• M3: 648,806 km (0.073 R)
• M4: 999,314 km (0.103 R)
• M5: 1,516,474 km (0.098 R)
• M6: 1,973,346 km (0.115 R)
• M7: 2,677,353 km (0.117 R)
• M8: 3,067,056 km (0.096 R)
• M9: 3,362,063 km (0.025 R)
• M10: 3,691,327 km (0.102 R)
• M11: 4,682,713 km (0.116 R)
• M12: 5,152,599 km (0.108 R)
• M13: 5,612,463 km (0.11 R)
• M14: 7,036,785 km (0.117 R)
• M15: 7,477,500 km (0.098 R)
• M16: 7,807,214 km (0.1 R)
• M17: 8,252,866 km (0.035 R)
• M18: 9,993,437 km (0.058 R)
• M19: 10,582,105 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 14.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.02 AU - 3.86 AU

Year: 4057 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,026,108 km

• M1: 182,809 km (0.048 R)
• M2: 646,562 km (0.071 R)
• M3: 1,228,498 km (0.07 R)
• M4: 1,892,263 km (0.07 R)
• M5: 2,541,967 km (0.093 R)
• M6: 3,092,338 km (0.104 R)
• M7: 3,743,238 km (0.026 R)
• M8: 5,879,795 km (0.107 R)
• M9: 7,112,182 km (0.105 R)
• M10: 7,790,010 km (0.093 R)
• M11: 8,436,572 km (0.099 R)
• M12: 8,925,607 km (0.054 R)
• M13: 13,147,708 km (0.093 R)
• M14: 15,191,215 km (0.111 R)
• M15: 16,145,350 km (0.052 R)
• M16: 18,548,042 km (0.112 R)
• M17: 25,504,791 km (0.049 R)
• M18: 26,371,561 km (0.08 R)
• M19: 27,176,398 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 6

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.45 AU - 7.07 AU

Year: 9959 Days

Day: 18.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,026,108 km

• M1: 74,799 km (0.074 R)
• M2: 325,525 km (0.098 R)
• M3: 671,844 km (0.102 R)
• M4: 864,975 km (0.108 R)
• M5: 1,084,884 km (0.043 R)
• M6: 1,540,708 km (0.074 R)
• M7: 2,424,832 km (0.108 R)
• M8: 2,700,990 km (0.083 R)
• M9: 3,131,981 km (0.084 R)
• M10: 3,435,964 km (0.062 R)
• M11: 4,212,826 km (0.098 R)
• M12: 6,397,703 km (0.111 R)
• M13: 7,362,010 km (0.072 R)
• M14: 7,857,778 km (0.076 R)
• M15: 8,419,667 km (0.096 R)
• M16: 10,115,509 km (0.038 R)
• M17: 12,481,998 km (0.099 R)
• M18: 12,830,860 km (0.116 R)
• M19: 13,126,615 km (0.117 R)
• M20: 14,867,485 km (0.107 R)
• M21: 16,968,138 km (0.067 R)
• M22: 17,252,823 km (0.099 R)
• M23: 18,876,110 km (0.065 R)
• M24: 19,258,781 km (0.1 R)
• M25: 31,760,226 km (0.104 R)
• M26: 32,739,045 km (0.084 R)
• M27: 33,069,657 km (0.085 R)
• M28: 39,285,298 km (0.118 R)
• M29: 40,286,407 km (0.056 R)
• M30: 41,561,580 km (0.089 R)
• M31: 45,960,206 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.4

Radius: 6.4

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.66 AU - 9.36 AU

Year: 13086 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,026,108 km

• M1: 80,783 km (0.108 R)
• M2: 322,383 km (0.119 R)
• M3: 539,300 km (0.094 R)
• M4: 1,152,502 km (0.046 R)
• M5: 1,788,891 km (0.113 R)
• M6: 2,483,624 km (0.047 R)
• M7: 2,728,366 km (0.109 R)
• M8: 3,588,404 km (0.1 R)
• M9: 4,783,542 km (0.08 R)
• M10: 5,128,365 km (0.119 R)
• M11: 6,976,198 km (0.106 R)
• M12: 7,929,884 km (0.095 R)
• M13: 9,708,004 km (0.116 R)
• M14: 10,261,217 km (0.086 R)
• M15: 14,310,532 km (0.111 R)
• M16: 14,954,102 km (0.085 R)
• M17: 15,691,470 km (0.098 R)
• M18: 19,921,500 km (0.115 R)
• M19: 26,521,010 km (0.116 R)
• M20: 27,165,029 km (0.101 R)
• M21: 29,046,371 km (0.098 R)
• M22: 29,501,298 km (0.1 R)
• M23: 30,777,069 km (0.101 R)
• M24: 31,727,614 km (0.101 R)
• M25: 32,210,217 km (0.066 R)
• M26: 32,697,607 km (0.08 R)
• M27: 36,775,645 km (0.088 R)
• M28: 40,753,153 km (0.029 R)
• M29: 41,610,349 km (0.069 R)
• M30: 50,362,722 km (0.037 R)
• M31: 61,751,607 km (0.115 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: 419 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit