🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.11 AU - 1.45 AU

Year: 632 Days

Day: 32.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 9.5

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.36 AU - 2.96 AU

Year: 1894 Days

Day: 14.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,518,516 km

• M1: 118,332 km (0.066 R)
• M2: 553,363 km (0.058 R)
• M3: 1,014,124 km (0.12 R)
• M4: 1,337,704 km (0.037 R)
• M5: 1,967,362 km (0.094 R)
• M6: 2,506,812 km (0.081 R)
• M7: 3,431,326 km (0.096 R)
• M8: 3,827,162 km (0.038 R)
• M9: 4,139,223 km (0.107 R)
• M10: 4,772,920 km (0.113 R)
• M11: 5,867,228 km (0.105 R)
• M12: 6,641,248 km (0.079 R)
• M13: 7,093,632 km (0.094 R)
• M14: 7,425,290 km (0.076 R)
• M15: 8,090,103 km (0.043 R)
• M16: 9,505,000 km (0.062 R)
• M17: 11,412,522 km (0.111 R)
• M18: 13,021,747 km (0.083 R)
• M19: 15,046,703 km (0.075 R)
• M20: 15,411,124 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 8.9

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.36 AU - 3.12 AU

Year: 1980 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,518,516 km

• M1: 110,702 km (0.117 R)
• M2: 569,220 km (0.105 R)
• M3: 1,084,285 km (0.114 R)
• M4: 1,441,076 km (0.084 R)
• M5: 1,853,817 km (0.062 R)
• M6: 2,422,887 km (0.103 R)
• M7: 2,712,808 km (0.041 R)
• M8: 4,056,795 km (0.105 R)
• M9: 4,367,659 km (0.097 R)
• M10: 4,821,240 km (0.046 R)
• M11: 5,489,943 km (0.111 R)
• M12: 6,244,664 km (0.11 R)
• M13: 6,528,601 km (0.12 R)
• M14: 7,432,321 km (0.105 R)
• M15: 8,764,191 km (0.081 R)
• M16: 9,554,517 km (0.107 R)
• M17: 10,463,324 km (0.074 R)
• M18: 10,901,646 km (0.043 R)
• M19: 13,535,615 km (0.03 R)
• M20: 14,545,251 km (0.053 R)
• M21: 16,032,703 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 8.1

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.87 AU - 4.33 AU

Year: 2982 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,518,516 km

• M1: 101,876 km (0.091 R)
• M2: 381,325 km (0.07 R)
• M3: 694,583 km (0.045 R)
• M4: 971,339 km (0.042 R)
• M5: 1,246,300 km (0.116 R)
• M6: 1,573,919 km (0.091 R)
• M7: 1,881,792 km (0.08 R)
• M8: 2,145,981 km (0.079 R)
• M9: 3,236,849 km (0.103 R)
• M10: 3,780,039 km (0.046 R)
• M11: 4,405,208 km (0.05 R)
• M12: 5,047,582 km (0.054 R)
• M13: 5,404,373 km (0.074 R)
• M14: 5,887,873 km (0.046 R)
• M15: 6,972,308 km (0.068 R)
• M16: 7,911,035 km (0.069 R)
• M17: 8,288,320 km (0.069 R)
• M18: 8,605,917 km (0.101 R)
• M19: 9,454,585 km (0.064 R)
• M20: 11,403,846 km (0.111 R)
• M21: 11,665,044 km (0.1 R)
• M22: 13,655,294 km (0.068 R)
• M23: 14,198,783 km (0.083 R)
• M24: 14,807,945 km (0.117 R)
• M25: 16,796,251 km (0.12 R)
• M26: 17,593,009 km (0.057 R)
• M27: 18,474,290 km (0.084 R)
• M28: 19,200,288 km (0.101 R)
• M29: 20,773,609 km (0.115 R)
• M30: 22,160,232 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 13.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.92 AU - 5.56 AU

Year: 4505 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,518,516 km

• M1: 171,589 km (0.1 R)
• M2: 747,690 km (0.046 R)
• M3: 1,380,788 km (0.074 R)
• M4: 2,474,947 km (0.093 R)
• M5: 5,129,561 km (0.064 R)
• M6: 5,970,451 km (0.097 R)
• M7: 7,348,995 km (0.087 R)
• M8: 8,612,948 km (0.063 R)
• M9: 9,844,437 km (0.103 R)
• M10: 10,865,742 km (0.113 R)
• M11: 11,858,922 km (0.086 R)
• M12: 14,578,462 km (0.025 R)
• M13: 15,260,778 km (0.099 R)
• M14: 17,373,100 km (0.084 R)
• M15: 18,205,313 km (0.069 R)
• M16: 18,996,985 km (0.083 R)
• M17: 20,367,152 km (0.048 R)
• M18: 26,013,424 km (0.106 R)
• M19: 28,837,982 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 11.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.99 AU - 9.02 AU

Year: 8967 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,518,516 km

• M1: 149,448 km (0.093 R)
• M2: 1,160,281 km (0.102 R)
• M3: 2,112,023 km (0.092 R)
• M4: 2,967,573 km (0.039 R)
• M5: 3,465,584 km (0.062 R)
• M6: 4,679,870 km (0.116 R)
• M7: 10,527,801 km (0.091 R)
• M8: 14,063,546 km (0.114 R)
• M9: 15,362,355 km (0.107 R)
• M10: 17,825,185 km (0.062 R)
• M11: 22,569,232 km (0.108 R)
• M12: 26,135,346 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.5

Radius: 4.4

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.98 AU - 16.72 AU

Year: 26255 Days

Day: 24.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,518,516 km

• M1: 61,186 km (0.079 R)
• M2: 431,291 km (0.099 R)
• M3: 592,856 km (0.088 R)
• M4: 747,391 km (0.115 R)
• M5: 1,827,039 km (0.08 R)
• M6: 2,238,882 km (0.088 R)
• M7: 2,403,140 km (0.09 R)
• M8: 3,348,748 km (0.119 R)
• M9: 4,951,989 km (0.044 R)
• M10: 5,633,706 km (0.116 R)
• M11: 8,051,657 km (0.058 R)
• M12: 9,197,127 km (0.067 R)
• M13: 9,890,514 km (0.111 R)
• M14: 12,368,602 km (0.038 R)
• M15: 14,726,564 km (0.101 R)
• M16: 16,352,543 km (0.111 R)
• M17: 16,815,997 km (0.03 R)
• M18: 17,527,485 km (0.085 R)
• M19: 19,522,522 km (0.066 R)
• M20: 23,661,895 km (0.104 R)
• M21: 26,830,528 km (0.093 R)
• M22: 27,151,415 km (0.082 R)
• M23: 32,276,638 km (0.096 R)
• M24: 33,127,700 km (0.105 R)
• M25: 38,010,575 km (0.088 R)
• M26: 45,590,849 km (0.107 R)
• M27: 48,220,181 km (0.119 R)
• M28: 50,948,996 km (0.059 R)
• M29: 52,268,000 km (0.116 R)
• M30: 59,749,539 km (0.088 R)
• M31: 59,931,600 km (0.093 R)
• M32: 60,663,283 km (0.12 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: 169 - 14,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit