🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.52 AU - 0.52 AU

Year: 141 Days

Day: 46.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 14.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.57 AU - 6.73 AU

Year: 5059 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,476,770 km

• M1: 189,840 km (0.07 R)
• M2: 675,285 km (0.09 R)
• M3: 1,298,061 km (0.061 R)
• M4: 2,162,288 km (0.092 R)
• M5: 3,639,866 km (0.079 R)
• M6: 5,683,821 km (0.114 R)
• M7: 6,139,646 km (0.077 R)
• M8: 9,370,212 km (0.115 R)
• M9: 11,517,690 km (0.086 R)
• M10: 13,867,124 km (0.115 R)
• M11: 16,643,212 km (0.091 R)
• M12: 17,265,240 km (0.105 R)
• M13: 20,752,965 km (0.052 R)
• M14: 24,129,688 km (0.105 R)
• M15: 28,030,901 km (0.059 R)
• M16: 30,085,329 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.3

Radius: 5

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.82 AU - 15.5 AU

Year: 17985 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,476,770 km

• M1: 62,233 km (0.054 R)
• M2: 231,578 km (0.058 R)
• M3: 571,165 km (0.091 R)
• M4: 2,057,569 km (0.089 R)
• M5: 2,220,631 km (0.096 R)
• M6: 2,573,233 km (0.077 R)
• M7: 3,291,153 km (0.064 R)
• M8: 3,938,613 km (0.069 R)
• M9: 4,278,050 km (0.096 R)
• M10: 4,484,795 km (0.07 R)
• M11: 4,698,271 km (0.091 R)
• M12: 4,950,642 km (0.086 R)
• M13: 5,833,270 km (0.113 R)
• M14: 6,541,466 km (0.115 R)
• M15: 6,697,646 km (0.118 R)
• M16: 7,180,997 km (0.117 R)
• M17: 9,299,901 km (0.073 R)
• M18: 11,573,639 km (0.056 R)
• M19: 12,268,671 km (0.101 R)
• M20: 12,868,858 km (0.084 R)
• M21: 13,238,364 km (0.115 R)
• M22: 16,452,475 km (0.11 R)
• M23: 19,986,575 km (0.112 R)
• M24: 24,461,047 km (0.105 R)
• M25: 25,506,587 km (0.115 R)
• M26: 25,991,583 km (0.053 R)
• M27: 28,198,600 km (0.117 R)
• M28: 30,636,298 km (0.102 R)
• M29: 30,854,710 km (0.12 R)
• M30: 31,850,284 km (0.082 R)
• M31: 40,994,005 km (0.106 R)
• M32: 45,517,845 km (0.116 R)
• M33: 50,211,478 km (0.09 R)
• M34: 50,667,452 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 5.8

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.62 AU - 16.89 AU

Year: 19208 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,476,770 km

• M1: 78,539 km (0.082 R)
• M2: 287,078 km (0.082 R)
• M3: 1,071,121 km (0.105 R)
• M4: 1,655,600 km (0.041 R)
• M5: 2,497,985 km (0.068 R)
• M6: 3,216,803 km (0.116 R)
• M7: 3,681,005 km (0.074 R)
• M8: 3,884,608 km (0.051 R)
• M9: 4,188,591 km (0.063 R)
• M10: 4,378,580 km (0.051 R)
• M11: 4,707,995 km (0.025 R)
• M12: 4,983,404 km (0.084 R)
• M13: 5,342,589 km (0.041 R)
• M14: 6,399,049 km (0.093 R)
• M15: 6,823,608 km (0.088 R)
• M16: 9,446,806 km (0.11 R)
• M17: 10,981,232 km (0.054 R)
• M18: 12,219,752 km (0.092 R)
• M19: 15,416,509 km (0.108 R)
• M20: 21,007,730 km (0.067 R)
• M21: 22,712,098 km (0.097 R)
• M22: 24,814,547 km (0.119 R)
• M23: 25,754,021 km (0.07 R)
• M24: 26,072,515 km (0.103 R)
• M25: 29,983,153 km (0.074 R)
• M26: 38,388,160 km (0.108 R)
• M27: 39,082,294 km (0.094 R)
• M28: 40,210,262 km (0.114 R)
• M29: 42,383,321 km (0.068 R)
• M30: 45,710,228 km (0.109 R)
• M31: 50,025,977 km (0.058 R)
• M32: 56,192,251 km (0.109 R)
• M33: 56,549,042 km (0.074 R)
• M34: 57,086,847 km (0.097 R)
• M35: 57,809,255 km (0.092 R)
• M36: 57,990,867 km (0.028 R)
• M37: 59,088,317 km (0.03 R)
• M38: 60,385,928 km (0.038 R)
• M39: 63,230,532 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.2

Radius: 6.3

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.2 AU - 15.62 AU

Year: 19544 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,476,770 km

• M1: 78,389 km (0.109 R)
• M2: 389,852 km (0.059 R)
• M3: 909,256 km (0.048 R)
• M4: 1,979,030 km (0.079 R)
• M5: 2,729,114 km (0.117 R)
• M6: 3,194,513 km (0.062 R)
• M7: 3,598,128 km (0.103 R)
• M8: 4,282,389 km (0.047 R)
• M9: 4,739,410 km (0.082 R)
• M10: 6,265,907 km (0.109 R)
• M11: 6,598,014 km (0.06 R)
• M12: 7,073,885 km (0.105 R)
• M13: 7,342,862 km (0.116 R)
• M14: 9,913,252 km (0.105 R)
• M15: 11,368,840 km (0.11 R)
• M16: 12,179,361 km (0.119 R)
• M17: 12,961,309 km (0.052 R)
• M18: 14,988,360 km (0.096 R)
• M19: 17,541,398 km (0.06 R)
• M20: 23,489,558 km (0.04 R)
• M21: 24,698,608 km (0.079 R)
• M22: 25,737,266 km (0.068 R)
• M23: 32,342,312 km (0.092 R)
• M24: 33,084,018 km (0.101 R)
• M25: 34,090,363 km (0.06 R)
• M26: 39,290,684 km (0.076 R)
• M27: 41,279,288 km (0.095 R)
• M28: 42,298,349 km (0.112 R)
• M29: 43,185,165 km (0.093 R)
• M30: 44,842,859 km (0.05 R)
• M31: 50,399,373 km (0.118 R)
• M32: 51,730,944 km (0.045 R)
• M33: 56,754,141 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 7.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.5 AU - 14.42 AU

Year: 19650 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,476,770 km

• M1: 92,003 km (0.059 R)
• M2: 560,693 km (0.092 R)
• M3: 873,652 km (0.086 R)
• M4: 3,926,346 km (0.094 R)
• M5: 5,693,396 km (0.057 R)
• M6: 12,492,021 km (0.042 R)
• M7: 14,401,637 km (0.063 R)
• M8: 18,954,948 km (0.117 R)
• M9: 20,663,505 km (0.115 R)
• M10: 25,785,437 km (0.118 R)
• M11: 27,878,910 km (0.057 R)
• M12: 42,437,774 km (0.087 R)
• M13: 42,722,908 km (0.098 R)
• M14: 47,307,933 km (0.06 R)
• M15: 56,747,259 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 7

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.2 AU - 20 AU

Year: 29010 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,476,770 km

• M1: 87,066 km (0.118 R)
• M2: 426,204 km (0.102 R)
• M3: 799,900 km (0.063 R)
• M4: 1,067,830 km (0.069 R)
• M5: 2,592,382 km (0.042 R)
• M6: 3,367,149 km (0.084 R)
• M7: 3,808,163 km (0.109 R)
• M8: 4,181,111 km (0.113 R)
• M9: 5,159,930 km (0.07 R)
• M10: 8,373,591 km (0.104 R)
• M11: 9,853,713 km (0.113 R)
• M12: 10,362,046 km (0.11 R)
• M13: 10,821,162 km (0.077 R)
• M14: 11,089,391 km (0.104 R)
• M15: 11,779,785 km (0.113 R)
• M16: 12,352,446 km (0.028 R)
• M17: 12,571,756 km (0.11 R)
• M18: 15,667,086 km (0.111 R)
• M19: 17,253,422 km (0.106 R)
• M20: 18,085,335 km (0.048 R)
• M21: 21,365,418 km (0.057 R)
• M22: 26,086,727 km (0.109 R)
• M23: 44,156,056 km (0.099 R)
• M24: 45,709,181 km (0.092 R)
• M25: 55,800,455 km (0.119 R)
• M26: 59,676,535 km (0.048 R)
• M27: 62,214,912 km (0.112 R)
• M28: 63,293,513 km (0.104 R)
• M29: 65,266,260 km (0.055 R)
• M30: 72,612,562 km (0.045 R)
• M31: 78,220,239 km (0.076 R)
• M32: 78,721,092 km (0.081 R)
• M33: 79,476,412 km (0.091 R)
• M34: 80,490,985 km (0.11 R)
• M35: 81,001,562 km (0.04 R)
• M36: 84,109,907 km (0.081 R)
• M37: 91,115,874 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 7.3

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.36 AU - 20.88 AU

Year: 31496 Days

Day: 18.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,476,770 km

• M1: 90,806 km (0.063 R)
• M2: 680,670 km (0.079 R)
• M3: 1,034,469 km (0.079 R)
• M4: 1,753,137 km (0.117 R)
• M5: 2,279,273 km (0.08 R)
• M6: 2,822,014 km (0.091 R)
• M7: 3,511,810 km (0.102 R)
• M8: 5,435,938 km (0.108 R)
• M9: 5,836,711 km (0.077 R)
• M10: 7,369,490 km (0.117 R)
• M11: 8,490,278 km (0.086 R)
• M12: 9,849,973 km (0.063 R)
• M13: 11,856,230 km (0.065 R)
• M14: 15,136,013 km (0.118 R)
• M15: 15,839,722 km (0.113 R)
• M16: 16,935,975 km (0.113 R)
• M17: 17,887,417 km (0.112 R)
• M18: 21,718,768 km (0.087 R)
• M19: 24,238,445 km (0.076 R)
• M20: 31,518,027 km (0.068 R)
• M21: 35,344,292 km (0.032 R)
• M22: 44,614,274 km (0.08 R)
• M23: 51,947,861 km (0.104 R)
• M24: 53,142,998 km (0.062 R)
• M25: 56,628,628 km (0.092 R)
• M26: 57,894,376 km (0.095 R)
• M27: 59,828,228 km (0.106 R)
• M28: 62,249,619 km (0.037 R)
• M29: 70,630,540 km (0.066 R)
• M30: 77,646,232 km (0.103 R)
• M31: 89,586,086 km (0.114 R)
• M32: 89,870,771 km (0.097 R)
• M33: 101,760,810 km (0.084 R)
• M34: 103,630,185 km (0.092 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: 421 - 15,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit