🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 45.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,746,864 km

• M1: 307,124 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.3

Radius: 13.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 394 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,746,864 km

• M1: 166,652 km (0.118 R)
• M2: 589,266 km (0.092 R)
• M3: 1,018,313 km (0.029 R)
• M4: 1,462,170 km (0.117 R)
• M5: 1,942,977 km (0.113 R)
• M6: 3,003,327 km (0.057 R)
• M7: 4,349,408 km (0.092 R)
• M8: 5,623,982 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 8.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.65 AU - 1.03 AU

Year: 497 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,746,864 km

• M1: 102,026 km (0.085 R)
• M2: 403,316 km (0.078 R)
• M3: 690,394 km (0.118 R)
• M4: 962,064 km (0.073 R)
• M5: 1,300,005 km (0.104 R)
• M6: 1,580,801 km (0.113 R)
• M7: 1,995,785 km (0.078 R)
• M8: 2,422,139 km (0.073 R)
• M9: 2,919,253 km (0.117 R)
• M10: 3,851,696 km (0.071 R)
• M11: 4,319,938 km (0.083 R)
• M12: 4,621,826 km (0.09 R)
• M13: 5,002,702 km (0.109 R)
• M14: 5,954,893 km (0.079 R)
• M15: 6,234,491 km (0.09 R)
• M16: 6,640,649 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 8.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.93 AU - 1.23 AU

Year: 725 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,746,864 km

• M1: 105,616 km (0.106 R)
• M2: 437,723 km (0.062 R)
• M3: 748,737 km (0.065 R)
• M4: 1,243,308 km (0.048 R)
• M5: 1,784,104 km (0.066 R)
• M6: 2,200,585 km (0.077 R)
• M7: 2,739,436 km (0.105 R)
• M8: 3,466,482 km (0.071 R)
• M9: 3,838,083 km (0.075 R)
• M10: 4,804,635 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 8.7

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.24 AU - 1.82 AU

Year: 1222 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,746,864 km

• M1: 108,907 km (0.096 R)
• M2: 390,450 km (0.117 R)
• M3: 675,734 km (0.043 R)
• M4: 990,488 km (0.082 R)
• M5: 1,325,437 km (0.056 R)
• M6: 1,841,251 km (0.086 R)
• M7: 2,218,237 km (0.042 R)
• M8: 2,961,439 km (0.073 R)
• M9: 3,316,585 km (0.1 R)
• M10: 3,652,432 km (0.08 R)
• M11: 4,164,356 km (0.083 R)
• M12: 5,169,504 km (0.11 R)
• M13: 6,443,928 km (0.041 R)
• M14: 7,117,119 km (0.103 R)
• M15: 7,445,187 km (0.119 R)
• M16: 8,268,574 km (0.11 R)
• M17: 9,180,821 km (0.044 R)
• M18: 9,630,961 km (0.082 R)
• M19: 9,938,983 km (0.069 R)
• M20: 11,339,967 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 9.5

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.66 AU - 1.9 AU

Year: 1533 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,746,864 km

• M1: 118,482 km (0.107 R)
• M2: 479,910 km (0.073 R)
• M3: 1,084,435 km (0.033 R)
• M4: 1,796,222 km (0.067 R)
• M5: 2,286,603 km (0.055 R)
• M6: 2,652,370 km (0.044 R)
• M7: 4,252,619 km (0.098 R)
• M8: 4,605,071 km (0.115 R)
• M9: 5,391,507 km (0.118 R)
• M10: 5,688,160 km (0.04 R)
• M11: 6,141,591 km (0.12 R)
• M12: 7,039,926 km (0.076 R)
• M13: 7,619,468 km (0.03 R)
• M14: 7,964,740 km (0.042 R)
• M15: 8,260,346 km (0.048 R)
• M16: 9,063,836 km (0.103 R)
• M17: 9,451,743 km (0.093 R)
• M18: 10,718,239 km (0.114 R)
• M19: 12,055,644 km (0.092 R)
• M20: 12,367,406 km (0.118 R)
• M21: 12,885,463 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 11

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.98 AU - 2.76 AU

Year: 2356 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,746,864 km

• M1: 136,732 km (0.072 R)
• M2: 545,583 km (0.092 R)
• M3: 1,064,538 km (0.034 R)
• M4: 2,051,436 km (0.086 R)
• M5: 2,551,840 km (0.105 R)
• M6: 2,943,787 km (0.116 R)
• M7: 4,734,174 km (0.082 R)
• M8: 5,161,127 km (0.062 R)
• M9: 5,680,530 km (0.063 R)
• M10: 7,185,186 km (0.098 R)
• M11: 8,639,277 km (0.115 R)
• M12: 9,278,958 km (0.085 R)
• M13: 10,081,401 km (0.115 R)
• M14: 10,721,829 km (0.081 R)
• M15: 12,009,268 km (0.026 R)
• M16: 12,460,455 km (0.096 R)
• M17: 13,119,135 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 4.5

Gravity: 34.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.41 AU - 7.49 AU

Year: 11830 Days

Day: 18.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,746,864 km

• M1: 55,950 km (0.039 R)
• M2: 223,499 km (0.032 R)
• M3: 512,971 km (0.042 R)
• M4: 948,451 km (0.11 R)
• M5: 1,437,785 km (0.112 R)
• M6: 1,659,489 km (0.105 R)
• M7: 2,588,342 km (0.116 R)
• M8: 3,348,150 km (0.049 R)
• M9: 4,015,506 km (0.119 R)
• M10: 7,071,043 km (0.114 R)
• M11: 7,451,171 km (0.109 R)
• M12: 8,817,598 km (0.095 R)
• M13: 9,357,796 km (0.118 R)
• M14: 11,110,933 km (0.109 R)
• M15: 12,334,045 km (0.088 R)
• M16: 15,531,101 km (0.108 R)
• M17: 15,672,322 km (0.099 R)
• M18: 15,885,499 km (0.071 R)
• M19: 20,314,942 km (0.093 R)
• M20: 20,568,510 km (0.116 R)
• M21: 21,255,015 km (0.075 R)
• M22: 23,871,931 km (0.094 R)
• M23: 24,249,067 km (0.078 R)
• M24: 31,845,946 km (0.119 R)
• M25: 32,648,239 km (0.111 R)
• M26: 41,426,493 km (0.093 R)
• M27: 41,698,013 km (0.092 R)
• M28: 44,054,628 km (0.12 R)
• M29: 48,728,514 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 4.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.84 AU - 10.86 AU

Year: 19960 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,746,864 km

• M1: 86,767 km (0.103 R)
• M2: 389,852 km (0.092 R)
• M3: 543,040 km (0.092 R)
• M4: 1,194,838 km (0.028 R)
• M5: 3,557,138 km (0.028 R)
• M6: 3,998,751 km (0.093 R)
• M7: 8,483,097 km (0.079 R)
• M8: 9,921,780 km (0.111 R)
• M9: 10,558,767 km (0.108 R)
• M10: 11,174,363 km (0.055 R)
• M11: 11,466,527 km (0.1 R)
• M12: 13,655,294 km (0.043 R)
• M13: 14,847,589 km (0.098 R)
• M14: 21,041,240 km (0.078 R)
• M15: 27,419,345 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit