🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 34.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,026,437 km

• M1: 97,538 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.5 AU - 1.8 AU

Year: 1348 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,026,437 km

• M1: 177,872 km (0.107 R)
• M2: 671,694 km (0.075 R)
• M3: 1,754,484 km (0.119 R)
• M4: 3,108,045 km (0.079 R)
• M5: 4,193,677 km (0.102 R)
• M6: 5,168,606 km (0.051 R)
• M7: 6,032,085 km (0.095 R)
• M8: 6,599,660 km (0.117 R)
• M9: 8,046,869 km (0.105 R)
• M10: 8,681,763 km (0.079 R)
• M11: 9,321,443 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 10.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.48 AU - 1.98 AU

Year: 1447 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,026,437 km

• M1: 127,906 km (0.099 R)
• M2: 652,097 km (0.082 R)
• M3: 1,105,678 km (0.091 R)
• M4: 1,428,809 km (0.08 R)
• M5: 1,836,763 km (0.083 R)
• M6: 2,155,257 km (0.058 R)
• M7: 2,629,332 km (0.112 R)
• M8: 3,187,332 km (0.025 R)
• M9: 3,719,751 km (0.086 R)
• M10: 4,198,614 km (0.106 R)
• M11: 5,389,114 km (0.104 R)
• M12: 6,098,507 km (0.04 R)
• M13: 6,920,697 km (0.105 R)
• M14: 7,758,894 km (0.047 R)
• M15: 8,693,731 km (0.068 R)
• M16: 9,156,886 km (0.051 R)
• M17: 9,767,395 km (0.108 R)
• M18: 10,370,424 km (0.114 R)
• M19: 13,113,899 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 10.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.17 AU - 2.51 AU

Year: 2276 Days

Day: 9.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,026,437 km

• M1: 128,056 km (0.099 R)
• M2: 456,274 km (0.1 R)
• M3: 806,183 km (0.107 R)
• M4: 1,193,342 km (0.069 R)
• M5: 1,581,100 km (0.099 R)
• M6: 2,156,005 km (0.117 R)
• M7: 2,837,124 km (0.059 R)
• M8: 3,251,659 km (0.072 R)
• M9: 4,057,094 km (0.099 R)
• M10: 4,449,041 km (0.107 R)
• M11: 4,825,429 km (0.104 R)
• M12: 5,397,042 km (0.086 R)
• M13: 7,689,480 km (0.082 R)
• M14: 8,380,772 km (0.057 R)
• M15: 8,895,089 km (0.091 R)
• M16: 9,430,500 km (0.104 R)
• M17: 10,496,385 km (0.101 R)
• M18: 10,951,761 km (0.107 R)
• M19: 11,347,298 km (0.104 R)
• M20: 12,205,092 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 13.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.58 AU - 3.54 AU

Year: 3403 Days

Day: 13.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,026,437 km

• M1: 210,335 km (0.094 R)
• M2: 967,599 km (0.103 R)
• M3: 2,873,326 km (0.078 R)
• M4: 3,869,349 km (0.053 R)
• M5: 5,719,127 km (0.075 R)
• M6: 6,380,200 km (0.042 R)
• M7: 8,226,237 km (0.08 R)
• M8: 8,969,888 km (0.082 R)
• M9: 11,160,450 km (0.113 R)
• M10: 11,630,187 km (0.104 R)
• M11: 12,442,504 km (0.086 R)
• M12: 14,226,159 km (0.106 R)
• M13: 16,474,166 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.1

Radius: 8.9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.45 AU - 3.55 AU

Year: 4163 Days

Day: 9.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,026,437 km

• M1: 110,702 km (0.093 R)
• M2: 396,285 km (0.079 R)
• M3: 854,204 km (0.045 R)
• M4: 1,212,042 km (0.047 R)
• M5: 1,536,221 km (0.088 R)
• M6: 2,177,696 km (0.073 R)
• M7: 2,611,380 km (0.078 R)
• M8: 4,339,086 km (0.082 R)
• M9: 4,687,799 km (0.046 R)
• M10: 7,607,501 km (0.089 R)
• M11: 11,894,826 km (0.103 R)
• M12: 19,373,672 km (0.102 R)
• M13: 20,667,993 km (0.056 R)
• M14: 22,605,285 km (0.093 R)
• M15: 22,902,237 km (0.1 R)
• M16: 24,426,191 km (0.112 R)
• M17: 29,579,389 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 13.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.41 AU - 5.67 AU

Year: 8291 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,026,437 km

• M1: 171,738 km (0.108 R)
• M2: 682,017 km (0.115 R)
• M3: 1,294,022 km (0.079 R)
• M4: 1,766,003 km (0.058 R)
• M5: 2,922,544 km (0.06 R)
• M6: 3,366,700 km (0.068 R)
• M7: 4,478,063 km (0.103 R)
• M8: 5,261,208 km (0.12 R)
• M9: 6,605,344 km (0.071 R)
• M10: 7,378,167 km (0.078 R)
• M11: 8,296,997 km (0.079 R)
• M12: 9,058,301 km (0.092 R)
• M13: 10,062,551 km (0.046 R)
• M14: 11,353,431 km (0.119 R)
• M15: 12,810,215 km (0.043 R)
• M16: 15,889,388 km (0.111 R)
• M17: 16,993,570 km (0.071 R)
• M18: 17,854,805 km (0.062 R)
• M19: 21,428,249 km (0.11 R)
• M20: 22,264,053 km (0.099 R)
• M21: 23,382,746 km (0.093 R)
• M22: 24,993,316 km (0.103 R)
• M23: 27,643,891 km (0.099 R)
• M24: 31,426,922 km (0.082 R)
• M25: 33,833,054 km (0.09 R)
• M26: 39,878,753 km (0.117 R)
• M27: 42,958,076 km (0.114 R)
• M28: 44,018,874 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 3.1

Gravity: 50.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.52 AU - 6.66 AU

Year: 9556 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,026,437 km

• M1: 55,950 km (0.118 R)
• M2: 162,164 km (0.077 R)
• M3: 300,542 km (0.11 R)
• M4: 400,324 km (0.092 R)
• M5: 568,771 km (0.045 R)
• M6: 1,259,464 km (0.057 R)
• M7: 1,369,269 km (0.093 R)
• M8: 1,485,357 km (0.099 R)
• M9: 2,117,558 km (0.065 R)
• M10: 2,436,949 km (0.098 R)
• M11: 3,987,980 km (0.106 R)
• M12: 6,736,991 km (0.092 R)
• M13: 6,998,488 km (0.081 R)
• M14: 10,385,383 km (0.079 R)
• M15: 12,152,583 km (0.116 R)
• M16: 18,491,494 km (0.119 R)
• M17: 20,595,737 km (0.1 R)
• M18: 22,853,917 km (0.106 R)
• M19: 23,784,565 km (0.12 R)
• M20: 31,634,115 km (0.05 R)
• M21: 32,050,745 km (0.117 R)
• M22: 41,046,963 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 4.5

Gravity: 39.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.89 AU - 10.05 AU

Year: 18529 Days

Day: 19.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,026,437 km

• M1: 84,373 km (0.119 R)
• M2: 268,977 km (0.115 R)
• M3: 710,440 km (0.108 R)
• M4: 1,214,735 km (0.095 R)
• M5: 1,391,260 km (0.082 R)
• M6: 2,046,200 km (0.082 R)
• M7: 2,211,505 km (0.072 R)
• M8: 2,663,889 km (0.079 R)
• M9: 7,793,301 km (0.052 R)
• M10: 8,044,625 km (0.114 R)
• M11: 9,048,577 km (0.026 R)
• M12: 10,737,986 km (0.091 R)
• M13: 14,649,820 km (0.112 R)
• M14: 16,547,768 km (0.114 R)
• M15: 20,064,665 km (0.084 R)
• M16: 20,919,317 km (0.047 R)
• M17: 21,404,463 km (0.098 R)
• M18: 25,230,578 km (0.105 R)
• M19: 33,011,762 km (0.061 R)
• M20: 46,876,194 km (0.09 R)
• M21: 53,793,450 km (0.05 R)
• M22: 59,020,549 km (0.076 R)
• M23: 66,850,501 km (0.068 R)
• M24: 72,880,193 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit