🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 31.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 15

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 426 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,011,130 km

• M1: 186,549 km (0.091 R)
• M2: 671,545 km (0.116 R)
• M3: 1,186,760 km (0.052 R)
• M4: 1,691,204 km (0.072 R)
• M5: 2,665,834 km (0.079 R)
• M6: 3,793,204 km (0.07 R)
• M7: 4,487,039 km (0.114 R)
• M8: 4,966,500 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 9.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.47 AU

Year: 906 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,011,130 km

• M1: 116,836 km (0.12 R)
• M2: 411,544 km (0.115 R)
• M3: 736,620 km (0.065 R)
• M4: 1,092,812 km (0.075 R)
• M5: 1,556,566 km (0.106 R)
• M6: 2,452,059 km (0.088 R)
• M7: 2,809,149 km (0.061 R)
• M8: 3,403,651 km (0.04 R)
• M9: 3,745,781 km (0.104 R)
• M10: 4,755,268 km (0.084 R)
• M11: 5,427,411 km (0.117 R)
• M12: 5,916,446 km (0.113 R)
• M13: 6,413,261 km (0.107 R)
• M14: 6,915,311 km (0.118 R)
• M15: 7,326,257 km (0.079 R)
• M16: 7,729,273 km (0.107 R)
• M17: 9,001,304 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 9

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.3 AU - 1.32 AU

Year: 984 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,011,130 km

• M1: 117,584 km (0.1 R)
• M2: 677,529 km (0.074 R)
• M3: 1,491,192 km (0.042 R)
• M4: 1,889,272 km (0.057 R)
• M5: 2,433,359 km (0.114 R)
• M6: 2,950,968 km (0.075 R)
• M7: 4,079,235 km (0.101 R)
• M8: 4,535,209 km (0.104 R)
• M9: 4,952,886 km (0.114 R)
• M10: 5,358,147 km (0.108 R)
• M11: 7,533,898 km (0.077 R)
• M12: 8,020,989 km (0.093 R)
• M13: 8,606,964 km (0.116 R)
• M14: 8,923,812 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 13

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.25 AU - 1.91 AU

Year: 1303 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,011,130 km

• M1: 161,715 km (0.069 R)
• M2: 627,264 km (0.084 R)
• M3: 2,261,022 km (0.086 R)
• M4: 3,492,961 km (0.101 R)
• M5: 4,416,279 km (0.08 R)
• M6: 4,974,728 km (0.11 R)
• M7: 6,010,244 km (0.099 R)
• M8: 7,085,254 km (0.075 R)
• M9: 7,773,853 km (0.102 R)
• M10: 8,647,056 km (0.102 R)
• M11: 9,829,478 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.6

Radius: 3.8

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.11 AU - 8.07 AU

Year: 11098 Days

Day: 15.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,011,130 km

• M1: 47,273 km (0.12 R)
• M2: 186,997 km (0.119 R)
• M3: 694,433 km (0.062 R)
• M4: 814,411 km (0.041 R)
• M5: 958,474 km (0.096 R)
• M6: 1,188,854 km (0.098 R)
• M7: 1,566,888 km (0.072 R)
• M8: 1,887,177 km (0.118 R)
• M9: 2,304,854 km (0.078 R)
• M10: 2,976,250 km (0.061 R)
• M11: 3,417,264 km (0.081 R)
• M12: 4,398,776 km (0.09 R)
• M13: 4,663,265 km (0.056 R)
• M14: 4,876,292 km (0.119 R)
• M15: 6,111,821 km (0.107 R)
• M16: 8,670,693 km (0.102 R)
• M17: 9,323,089 km (0.056 R)
• M18: 11,042,417 km (0.103 R)
• M19: 12,146,749 km (0.086 R)
• M20: 12,725,543 km (0.067 R)
• M21: 13,444,061 km (0.062 R)
• M22: 13,875,502 km (0.097 R)
• M23: 14,961,732 km (0.091 R)
• M24: 17,519,257 km (0.037 R)
• M25: 17,959,823 km (0.09 R)
• M26: 19,016,133 km (0.036 R)
• M27: 21,668,653 km (0.103 R)
• M28: 23,126,784 km (0.114 R)
• M29: 24,649,092 km (0.064 R)
• M30: 25,857,244 km (0.08 R)
• M31: 35,438,988 km (0.096 R)
• M32: 39,426,070 km (0.119 R)
• M33: 41,851,949 km (0.085 R)
• M34: 44,511,051 km (0.079 R)
• M35: 44,646,886 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 7.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.19 AU - 10.91 AU

Year: 17860 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,011,130 km

• M1: 98,286 km (0.117 R)
• M2: 401,670 km (0.069 R)
• M3: 651,349 km (0.114 R)
• M4: 1,041,351 km (0.107 R)
• M5: 1,789,041 km (0.078 R)
• M6: 2,048,593 km (0.042 R)
• M7: 2,624,844 km (0.112 R)
• M8: 3,448,979 km (0.094 R)
• M9: 3,802,329 km (0.073 R)
• M10: 5,104,579 km (0.109 R)
• M11: 5,363,981 km (0.102 R)
• M12: 6,087,287 km (0.036 R)
• M13: 9,543,596 km (0.076 R)
• M14: 11,080,864 km (0.052 R)
• M15: 12,078,682 km (0.116 R)
• M16: 14,573,226 km (0.11 R)
• M17: 17,611,709 km (0.086 R)
• M18: 18,737,133 km (0.095 R)
• M19: 20,150,235 km (0.071 R)
• M20: 20,718,408 km (0.081 R)
• M21: 23,187,072 km (0.036 R)
• M22: 34,218,119 km (0.074 R)
• M23: 36,085,101 km (0.077 R)
• M24: 37,651,241 km (0.093 R)
• M25: 39,262,260 km (0.026 R)
• M26: 39,514,183 km (0.103 R)
• M27: 42,488,488 km (0.031 R)
• M28: 47,295,965 km (0.074 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: 270 - 11,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit