🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.46 AU - 0.76 AU

Year: 303 Days

Day: 25.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 11

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.99 AU - 1.41 AU

Year: 836 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,058,631 km

• M1: 137,630 km (0.095 R)
• M2: 497,114 km (0.058 R)
• M3: 887,415 km (0.105 R)
• M4: 1,232,686 km (0.075 R)
• M5: 1,653,206 km (0.108 R)
• M6: 2,190,262 km (0.089 R)
• M7: 2,670,023 km (0.047 R)
• M8: 3,098,471 km (0.055 R)
• M9: 3,967,485 km (0.072 R)
• M10: 4,545,382 km (0.115 R)
• M11: 5,254,476 km (0.1 R)
• M12: 5,726,606 km (0.107 R)
• M13: 6,400,096 km (0.06 R)
• M14: 6,778,878 km (0.113 R)
• M15: 7,125,646 km (0.081 R)
• M16: 8,367,906 km (0.114 R)
• M17: 8,985,746 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 12.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.44 AU - 1.54 AU

Year: 1156 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,058,631 km

• M1: 157,975 km (0.07 R)
• M2: 587,471 km (0.114 R)
• M3: 2,477,191 km (0.112 R)
• M4: 2,985,824 km (0.105 R)
• M5: 3,624,158 km (0.107 R)
• M6: 5,970,301 km (0.108 R)
• M7: 6,613,123 km (0.073 R)
• M8: 7,400,307 km (0.116 R)
• M9: 7,933,175 km (0.062 R)
• M10: 8,878,185 km (0.108 R)
• M11: 9,539,108 km (0.067 R)
• M12: 10,325,544 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 8.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.24 AU - 1.86 AU

Year: 1227 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,058,631 km

• M1: 110,702 km (0.109 R)
• M2: 642,373 km (0.095 R)
• M3: 950,844 km (0.105 R)
• M4: 1,256,772 km (0.107 R)
• M5: 1,629,420 km (0.032 R)
• M6: 2,175,303 km (0.106 R)
• M7: 2,728,516 km (0.062 R)
• M8: 3,860,373 km (0.094 R)
• M9: 5,521,957 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 8.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.14 AU - 2.94 AU

Year: 2574 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,058,631 km

• M1: 119,379 km (0.083 R)
• M2: 548,575 km (0.117 R)
• M3: 1,101,190 km (0.118 R)
• M4: 1,569,581 km (0.059 R)
• M5: 2,434,257 km (0.109 R)
• M6: 3,285,319 km (0.093 R)
• M7: 4,185,748 km (0.066 R)
• M8: 5,692,349 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 11.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.59 AU - 3.79 AU

Year: 3623 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,058,631 km

• M1: 142,268 km (0.051 R)
• M2: 538,702 km (0.114 R)
• M3: 1,486,853 km (0.12 R)
• M4: 2,563,659 km (0.058 R)
• M5: 3,203,788 km (0.091 R)
• M6: 3,819,982 km (0.099 R)
• M7: 4,584,876 km (0.109 R)
• M8: 7,702,944 km (0.065 R)
• M9: 8,297,745 km (0.054 R)
• M10: 11,119,311 km (0.073 R)
• M11: 11,743,134 km (0.097 R)
• M12: 12,437,118 km (0.103 R)
• M13: 13,755,225 km (0.056 R)
• M14: 14,266,251 km (0.071 R)
• M15: 15,326,601 km (0.101 R)
• M16: 15,709,871 km (0.108 R)
• M17: 17,072,707 km (0.095 R)
• M18: 17,603,630 km (0.11 R)
• M19: 20,162,801 km (0.12 R)
• M20: 22,465,561 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 9.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.44 AU - 6.6 AU

Year: 8246 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,058,631 km

• M1: 123,269 km (0.077 R)
• M2: 429,944 km (0.079 R)
• M3: 933,940 km (0.093 R)
• M4: 1,339,948 km (0.091 R)
• M5: 1,862,493 km (0.102 R)
• M6: 2,250,850 km (0.031 R)
• M7: 2,568,446 km (0.063 R)
• M8: 2,954,408 km (0.039 R)
• M9: 4,985,199 km (0.065 R)
• M10: 5,619,046 km (0.1 R)
• M11: 6,737,140 km (0.071 R)
• M12: 7,367,097 km (0.114 R)
• M13: 8,463,799 km (0.09 R)
• M14: 9,753,033 km (0.081 R)
• M15: 12,000,442 km (0.116 R)
• M16: 13,244,647 km (0.086 R)
• M17: 14,232,891 km (0.087 R)
• M18: 25,692,088 km (0.069 R)
• M19: 26,366,475 km (0.11 R)
• M20: 27,226,064 km (0.076 R)
• M21: 28,371,236 km (0.096 R)
• M22: 29,091,700 km (0.11 R)
• M23: 29,732,128 km (0.091 R)
• M24: 31,231,248 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 5.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.64 AU - 8.74 AU

Year: 12258 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,058,631 km

• M1: 69,713 km (0.115 R)
• M2: 391,647 km (0.103 R)
• M3: 753,225 km (0.112 R)
• M4: 1,054,067 km (0.043 R)
• M5: 1,274,424 km (0.111 R)
• M6: 1,496,876 km (0.075 R)
• M7: 1,703,770 km (0.113 R)
• M8: 3,663,502 km (0.115 R)
• M9: 4,606,567 km (0.119 R)
• M10: 5,891,763 km (0.102 R)
• M11: 6,668,774 km (0.053 R)
• M12: 10,823,705 km (0.114 R)
• M13: 12,296,945 km (0.078 R)
• M14: 14,861,202 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 4.9

Gravity: 37.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.91 AU - 10.59 AU

Year: 16457 Days

Day: 18.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,058,631 km

• M1: 64,626 km (0.097 R)
• M2: 217,665 km (0.054 R)
• M3: 472,580 km (0.027 R)
• M4: 627,563 km (0.114 R)
• M5: 1,057,507 km (0.046 R)
• M6: 1,271,283 km (0.097 R)
• M7: 1,450,351 km (0.054 R)
• M8: 2,071,631 km (0.112 R)
• M9: 2,342,553 km (0.087 R)
• M10: 2,566,800 km (0.082 R)
• M11: 2,780,875 km (0.1 R)
• M12: 2,955,456 km (0.08 R)
• M13: 3,299,231 km (0.114 R)
• M14: 4,874,347 km (0.065 R)
• M15: 7,983,440 km (0.036 R)
• M16: 11,748,070 km (0.114 R)
• M17: 12,272,261 km (0.048 R)
• M18: 13,579,597 km (0.114 R)
• M19: 13,794,120 km (0.047 R)
• M20: 14,451,454 km (0.114 R)
• M21: 20,574,046 km (0.091 R)
• M22: 21,819,897 km (0.078 R)
• M23: 26,520,262 km (0.106 R)
• M24: 30,611,165 km (0.117 R)
• M25: 37,576,143 km (0.112 R)
• M26: 45,526,522 km (0.041 R)
• M27: 47,799,362 km (0.071 R)
• M28: 50,317,393 km (0.097 R)
• M29: 56,349,180 km (0.089 R)
• M30: 58,587,912 km (0.11 R)
• M31: 64,644,681 km (0.113 R)
• M32: 66,683,999 km (0.067 R)
• M33: 69,398,751 km (0.075 R)
• M34: 70,676,168 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit