🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.32 AU - 1.9 AU

Year: 721 Days

Day: 30.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 11.8

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.35 AU - 6.77 AU

Year: 4629 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,636,420 km

• M1: 147,055 km (0.049 R)
• M2: 531,072 km (0.047 R)
• M3: 1,145,920 km (0.067 R)
• M4: 1,757,027 km (0.082 R)
• M5: 2,206,718 km (0.097 R)
• M6: 4,351,204 km (0.11 R)
• M7: 4,755,417 km (0.108 R)
• M8: 5,437,434 km (0.098 R)
• M9: 5,998,575 km (0.066 R)
• M10: 9,446,208 km (0.104 R)
• M11: 10,258,824 km (0.104 R)
• M12: 10,750,103 km (0.102 R)
• M13: 11,635,872 km (0.084 R)
• M14: 13,132,748 km (0.104 R)
• M15: 15,730,366 km (0.085 R)
• M16: 18,653,059 km (0.077 R)
• M17: 21,195,176 km (0.09 R)
• M18: 23,038,371 km (0.032 R)
• M19: 24,351,242 km (0.102 R)
• M20: 24,746,779 km (0.115 R)
• M21: 25,226,988 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.45 AU - 6.45 AU

Year: 5125 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,636,420 km

• M1: 103,372 km (0.078 R)
• M2: 536,159 km (0.096 R)
• M3: 1,131,558 km (0.082 R)
• M4: 1,523,654 km (0.105 R)
• M5: 2,614,073 km (0.072 R)
• M6: 3,067,654 km (0.086 R)
• M7: 3,323,018 km (0.108 R)
• M8: 3,692,375 km (0.073 R)
• M9: 8,320,783 km (0.068 R)
• M10: 8,747,885 km (0.045 R)
• M11: 9,040,499 km (0.094 R)
• M12: 10,810,989 km (0.116 R)
• M13: 17,721,962 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 10.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.18 AU - 10.84 AU

Year: 12031 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,636,420 km

• M1: 141,220 km (0.038 R)
• M2: 528,828 km (0.058 R)
• M3: 862,731 km (0.111 R)
• M4: 1,233,285 km (0.082 R)
• M5: 1,742,366 km (0.064 R)
• M6: 2,199,388 km (0.081 R)
• M7: 2,756,939 km (0.109 R)
• M8: 3,822,076 km (0.108 R)
• M9: 5,906,423 km (0.115 R)
• M10: 8,469,633 km (0.058 R)
• M11: 9,384,574 km (0.098 R)
• M12: 9,840,249 km (0.11 R)
• M13: 11,016,986 km (0.076 R)
• M14: 13,016,511 km (0.107 R)
• M15: 16,380,219 km (0.116 R)
• M16: 16,967,390 km (0.116 R)
• M17: 18,028,787 km (0.111 R)
• M18: 19,214,500 km (0.067 R)
• M19: 19,621,107 km (0.119 R)
• M20: 22,901,489 km (0.07 R)
• M21: 24,102,760 km (0.053 R)
• M22: 24,480,794 km (0.114 R)
• M23: 27,340,656 km (0.069 R)
• M24: 31,080,154 km (0.04 R)
• M25: 31,753,644 km (0.096 R)
• M26: 38,260,852 km (0.094 R)
• M27: 39,818,764 km (0.115 R)
• M28: 40,746,870 km (0.114 R)
• M29: 42,097,589 km (0.116 R)
• M30: 44,888,187 km (0.111 R)
• M31: 48,998,987 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.4

Radius: 3

Gravity: 45.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.91 AU - 16.37 AU

Year: 17788 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,636,420 km

• M1: 124,914 km (0.079 R)
• M2: 388,057 km (0.111 R)
• M3: 667,057 km (0.115 R)
• M4: 939,325 km (0.051 R)
• M5: 1,799,214 km (0.032 R)
• M6: 2,382,346 km (0.11 R)
• M7: 8,305,075 km (0.092 R)
• M8: 13,198,721 km (0.064 R)
• M9: 15,980,643 km (0.072 R)
• M10: 21,745,397 km (0.103 R)
• M11: 24,294,993 km (0.083 R)
• M12: 27,353,522 km (0.117 R)
• M13: 28,536,392 km (0.085 R)
• M14: 33,852,951 km (0.113 R)
• M15: 36,228,715 km (0.087 R)
• M16: 43,006,994 km (0.112 R)
• M17: 43,294,372 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.2

Radius: 3.4

Gravity: 80.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.06 AU - 15.42 AU

Year: 17984 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,636,420 km

• M1: 42,635 km (0.093 R)
• M2: 188,493 km (0.058 R)
• M3: 478,115 km (0.119 R)
• M4: 1,075,309 km (0.103 R)
• M5: 2,039,468 km (0.069 R)
• M6: 2,997,044 km (0.117 R)
• M7: 4,776,510 km (0.092 R)
• M8: 6,033,133 km (0.118 R)
• M9: 7,156,463 km (0.089 R)
• M10: 8,843,329 km (0.081 R)
• M11: 9,345,529 km (0.061 R)
• M12: 10,406,626 km (0.093 R)
• M13: 14,520,867 km (0.072 R)
• M14: 15,857,823 km (0.107 R)
• M15: 16,514,408 km (0.03 R)
• M16: 18,592,771 km (0.116 R)
• M17: 19,322,510 km (0.109 R)
• M18: 20,261,386 km (0.104 R)
• M19: 22,535,274 km (0.104 R)
• M20: 22,843,894 km (0.077 R)
• M21: 23,364,345 km (0.111 R)
• M22: 30,366,124 km (0.085 R)
• M23: 30,868,773 km (0.118 R)
• M24: 34,816,361 km (0.102 R)
• M25: 43,060,251 km (0.065 R)
• M26: 46,625,318 km (0.075 R)
• M27: 48,138,800 km (0.081 R)
• M28: 62,853,097 km (0.113 R)
• M29: 64,079,201 km (0.061 R)
• M30: 74,241,085 km (0.105 R)
• M31: 75,610,953 km (0.053 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit