🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 222 Days

Day: 22.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.88 AU

Year: 241 Days

Day: 20.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.91 AU - 1.05 AU

Year: 367 Days

Day: 13.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,426,834 km

• M1: 43,084 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.25 AU - 1.73 AU

Year: 689 Days

Day: 41.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 14.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.49 AU - 7.39 AU

Year: 6924 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,426,834 km

• M1: 190,887 km (0.111 R)
• M2: 1,064,389 km (0.069 R)
• M3: 1,992,045 km (0.062 R)
• M4: 2,532,094 km (0.073 R)
• M5: 3,062,568 km (0.119 R)
• M6: 3,528,415 km (0.103 R)
• M7: 4,283,585 km (0.071 R)
• M8: 6,321,408 km (0.071 R)
• M9: 7,084,207 km (0.12 R)
• M10: 12,357,682 km (0.115 R)
• M11: 14,874,666 km (0.047 R)
• M12: 20,706,140 km (0.09 R)
• M13: 22,667,069 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 8.1

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.94 AU - 7.36 AU

Year: 7241 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,426,834 km

• M1: 102,774 km (0.087 R)
• M2: 606,919 km (0.102 R)
• M3: 913,594 km (0.049 R)
• M4: 1,839,306 km (0.045 R)
• M5: 2,093,323 km (0.119 R)
• M6: 2,425,879 km (0.112 R)
• M7: 2,793,291 km (0.101 R)
• M8: 3,087,550 km (0.11 R)
• M9: 4,620,330 km (0.05 R)
• M10: 5,125,373 km (0.076 R)
• M11: 5,766,100 km (0.046 R)
• M12: 6,071,430 km (0.116 R)
• M13: 6,351,776 km (0.11 R)
• M14: 6,788,602 km (0.11 R)
• M15: 8,262,590 km (0.074 R)
• M16: 9,842,642 km (0.098 R)
• M17: 10,933,360 km (0.054 R)
• M18: 11,244,374 km (0.113 R)
• M19: 12,212,721 km (0.075 R)
• M20: 12,547,671 km (0.093 R)
• M21: 12,888,605 km (0.1 R)
• M22: 13,352,956 km (0.103 R)
• M23: 17,548,279 km (0.073 R)
• M24: 17,974,932 km (0.119 R)
• M25: 20,603,217 km (0.11 R)
• M26: 21,078,190 km (0.044 R)
• M27: 31,132,065 km (0.106 R)
• M28: 37,533,956 km (0.057 R)
• M29: 38,005,339 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.6

Radius: 3.3

Gravity: 44.41 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.37 AU - 14.45 AU

Year: 17569 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,426,834 km

• M1: 41,139 km (0.07 R)
• M2: 226,491 km (0.073 R)
• M3: 368,160 km (0.097 R)
• M4: 641,176 km (0.112 R)
• M5: 1,346,680 km (0.093 R)
• M6: 2,000,572 km (0.095 R)
• M7: 2,503,520 km (0.109 R)
• M8: 2,635,765 km (0.103 R)
• M9: 3,502,834 km (0.032 R)
• M10: 3,640,464 km (0.102 R)
• M11: 4,875,993 km (0.06 R)
• M12: 5,117,594 km (0.077 R)
• M13: 6,654,712 km (0.063 R)
• M14: 7,392,080 km (0.104 R)
• M15: 8,134,384 km (0.114 R)
• M16: 9,027,334 km (0.11 R)
• M17: 9,711,595 km (0.096 R)
• M18: 10,715,097 km (0.106 R)
• M19: 12,283,631 km (0.106 R)
• M20: 13,589,620 km (0.112 R)
• M21: 13,861,440 km (0.073 R)
• M22: 14,913,412 km (0.097 R)
• M23: 15,569,398 km (0.116 R)
• M24: 15,942,047 km (0.045 R)
• M25: 16,705,145 km (0.07 R)
• M26: 17,572,364 km (0.112 R)
• M27: 18,802,657 km (0.097 R)
• M28: 20,089,348 km (0.112 R)
• M29: 23,027,750 km (0.106 R)
• M30: 23,511,400 km (0.064 R)
• M31: 23,706,625 km (0.09 R)
• M32: 27,843,754 km (0.118 R)
• M33: 33,659,371 km (0.106 R)
• M34: 37,510,170 km (0.089 R)
• M35: 37,643,462 km (0.119 R)
• M36: 38,314,109 km (0.055 R)
• M37: 39,266,300 km (0.035 R)
• M38: 39,403,630 km (0.088 R)
• M39: 41,644,307 km (0.052 R)
• M40: 50,154,332 km (0.107 R)
• M41: 50,478,062 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 3.5

Gravity: 42.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.38 AU - 17.84 AU

Year: 23359 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,426,834 km

• M1: 43,832 km (0.088 R)
• M2: 163,510 km (0.045 R)
• M3: 546,481 km (0.067 R)
• M4: 1,364,333 km (0.089 R)
• M5: 2,379,205 km (0.118 R)
• M6: 2,883,349 km (0.107 R)
• M7: 3,397,667 km (0.029 R)
• M8: 5,002,553 km (0.081 R)
• M9: 5,305,339 km (0.083 R)
• M10: 8,337,837 km (0.093 R)
• M11: 10,426,224 km (0.113 R)
• M12: 11,952,720 km (0.093 R)
• M13: 12,086,311 km (0.083 R)
• M14: 14,062,349 km (0.07 R)
• M15: 17,932,446 km (0.045 R)
• M16: 23,277,728 km (0.113 R)
• M17: 25,198,116 km (0.074 R)
• M18: 30,455,733 km (0.106 R)
• M19: 32,879,218 km (0.11 R)
• M20: 36,962,193 km (0.097 R)
• M21: 38,978,024 km (0.106 R)
• M22: 42,447,049 km (0.025 R)
• M23: 51,564,591 km (0.108 R)
• M24: 53,532,102 km (0.115 R)
• M25: 58,188,934 km (0.053 R)
• M26: 58,958,166 km (0.101 R)
• M27: 60,911,017 km (0.106 R)
• M28: 64,329,029 km (0.047 R)
• M29: 65,980,889 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.8

Radius: 3.1

Gravity: 98.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.91 AU - 19.45 AU

Year: 28156 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,426,834 km

• M1: 39,643 km (0.034 R)
• M2: 543,040 km (0.048 R)
• M3: 1,367,025 km (0.092 R)
• M4: 2,227,064 km (0.105 R)
• M5: 2,579,965 km (0.11 R)
• M6: 3,758,497 km (0.077 R)
• M7: 4,407,303 km (0.119 R)
• M8: 4,798,202 km (0.06 R)
• M9: 6,109,727 km (0.116 R)
• M10: 7,158,408 km (0.104 R)
• M11: 12,175,771 km (0.089 R)
• M12: 14,485,711 km (0.052 R)
• M13: 16,513,211 km (0.089 R)
• M14: 17,071,660 km (0.077 R)
• M15: 17,835,657 km (0.028 R)
• M16: 18,030,134 km (0.082 R)
• M17: 22,675,447 km (0.074 R)
• M18: 24,785,375 km (0.077 R)
• M19: 24,906,250 km (0.107 R)
• M20: 25,516,759 km (0.095 R)
• M21: 30,347,574 km (0.079 R)
• M22: 33,196,067 km (0.119 R)
• M23: 35,753,293 km (0.091 R)
• M24: 37,317,338 km (0.051 R)
• M25: 39,253,434 km (0.112 R)
• M26: 40,580,816 km (0.044 R)
• M27: 40,748,814 km (0.094 R)
• M28: 42,109,407 km (0.114 R)
• M29: 51,306,086 km (0.111 R)
• M30: 70,095,578 km (0.066 R)
• M31: 72,046,035 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit