🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 32.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,393,421 km

• M1: 40,092 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 9.4

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.23 AU

Year: 786 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,393,421 km

• M1: 116,986 km (0.118 R)
• M2: 489,484 km (0.102 R)
• M3: 877,840 km (0.118 R)
• M4: 1,214,286 km (0.065 R)
• M5: 1,835,566 km (0.101 R)
• M6: 2,249,952 km (0.109 R)
• M7: 2,690,817 km (0.036 R)
• M8: 4,064,873 km (0.088 R)
• M9: 4,368,407 km (0.093 R)
• M10: 4,773,668 km (0.104 R)
• M11: 5,130,309 km (0.116 R)
• M12: 5,428,458 km (0.09 R)
• M13: 5,757,872 km (0.12 R)
• M14: 6,224,917 km (0.107 R)
• M15: 6,586,196 km (0.049 R)
• M16: 6,938,948 km (0.067 R)
• M17: 7,374,277 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 13.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.63 AU - 1.67 AU

Year: 1368 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,393,421 km

• M1: 173,085 km (0.083 R)
• M2: 739,462 km (0.112 R)
• M3: 1,791,135 km (0.063 R)
• M4: 3,238,046 km (0.071 R)
• M5: 3,840,925 km (0.079 R)
• M6: 6,065,296 km (0.106 R)
• M7: 6,502,271 km (0.068 R)
• M8: 8,406,802 km (0.114 R)
• M9: 9,296,012 km (0.057 R)
• M10: 9,813,022 km (0.113 R)
• M11: 10,349,181 km (0.098 R)
• M12: 14,029,887 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 10.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.19 AU - 4.23 AU

Year: 4614 Days

Day: 11.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,393,421 km

• M1: 134,488 km (0.119 R)
• M2: 822,938 km (0.113 R)
• M3: 1,180,477 km (0.095 R)
• M4: 1,631,963 km (0.076 R)
• M5: 2,783,867 km (0.093 R)
• M6: 3,740,096 km (0.065 R)
• M7: 4,953,185 km (0.107 R)
• M8: 5,511,335 km (0.056 R)
• M9: 6,289,992 km (0.119 R)
• M10: 7,610,642 km (0.03 R)
• M11: 9,500,961 km (0.099 R)
• M12: 11,099,414 km (0.066 R)
• M13: 12,150,040 km (0.07 R)
• M14: 13,822,843 km (0.099 R)
• M15: 17,559,499 km (0.096 R)
• M16: 17,985,105 km (0.056 R)
• M17: 22,556,816 km (0.065 R)
• M18: 23,717,845 km (0.101 R)
• M19: 24,614,534 km (0.082 R)
• M20: 26,316,809 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 10

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.17 AU - 4.51 AU

Year: 5838 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,393,421 km

• M1: 124,316 km (0.117 R)
• M2: 857,345 km (0.08 R)
• M3: 1,203,515 km (0.084 R)
• M4: 1,518,269 km (0.117 R)
• M5: 1,909,467 km (0.112 R)
• M6: 2,296,327 km (0.072 R)
• M7: 2,669,275 km (0.079 R)
• M8: 5,203,164 km (0.11 R)
• M9: 6,056,619 km (0.095 R)
• M10: 6,480,729 km (0.1 R)
• M11: 7,709,526 km (0.062 R)
• M12: 8,039,689 km (0.111 R)
• M13: 9,802,700 km (0.114 R)
• M14: 10,157,995 km (0.1 R)
• M15: 11,810,004 km (0.067 R)
• M16: 12,737,959 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 3

Gravity: 75.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.18 AU - 7.7 AU

Year: 13103 Days

Day: 21.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,393,421 km

• M1: 37,250 km (0.107 R)
• M2: 187,596 km (0.083 R)
• M3: 298,747 km (0.087 R)
• M4: 411,095 km (0.054 R)
• M5: 2,681,991 km (0.107 R)
• M6: 3,454,065 km (0.031 R)
• M7: 4,122,768 km (0.099 R)
• M8: 8,692,384 km (0.111 R)
• M9: 9,443,964 km (0.116 R)
• M10: 9,651,456 km (0.1 R)
• M11: 12,758,006 km (0.103 R)
• M12: 19,392,222 km (0.117 R)
• M13: 20,495,507 km (0.098 R)
• M14: 32,602,612 km (0.077 R)
• M15: 33,195,468 km (0.104 R)
• M16: 34,402,574 km (0.081 R)
• M17: 35,016,822 km (0.107 R)
• M18: 38,593,109 km (0.081 R)
• M19: 43,969,058 km (0.077 R)
• M20: 47,665,023 km (0.034 R)
• M21: 53,507,119 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 5.8

Gravity: 22.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.35 AU - 11.93 AU

Year: 19326 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,393,421 km

• M1: 76,594 km (0.032 R)
• M2: 421,268 km (0.117 R)
• M3: 1,012,927 km (0.096 R)
• M4: 1,895,255 km (0.115 R)
• M5: 2,153,461 km (0.105 R)
• M6: 2,765,317 km (0.106 R)
• M7: 4,293,160 km (0.059 R)
• M8: 5,566,537 km (0.104 R)
• M9: 8,200,058 km (0.112 R)
• M10: 8,671,889 km (0.108 R)
• M11: 10,077,511 km (0.078 R)
• M12: 14,963,377 km (0.092 R)
• M13: 19,892,328 km (0.098 R)
• M14: 21,031,815 km (0.114 R)
• M15: 21,617,640 km (0.113 R)
• M16: 25,253,467 km (0.119 R)
• M17: 29,884,568 km (0.08 R)
• M18: 32,918,413 km (0.088 R)
• M19: 33,707,841 km (0.064 R)
• M20: 38,710,693 km (0.056 R)
• M21: 43,711,600 km (0.034 R)
• M22: 45,794,451 km (0.116 R)
• M23: 48,786,259 km (0.056 R)
• M24: 51,026,338 km (0.042 R)
• M25: 52,438,392 km (0.041 R)
• M26: 53,695,164 km (0.11 R)
• M27: 57,207,273 km (0.117 R)
• M28: 68,231,290 km (0.097 R)
• M29: 73,455,397 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit