🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.31 AU

Year: 507 Days

Day: 13.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,129,665 km

• M1: 22,589 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.61 AU - 3.13 AU

Year: 1741 Days

Day: 32.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.14 AU - 4.84 AU

Year: 3408 Days

Day: 21.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.2

Radius: 7

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.05 AU - 16.11 AU

Year: 18922 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,129,665 km

• M1: 87,066 km (0.113 R)
• M2: 807,081 km (0.107 R)
• M3: 1,123,480 km (0.114 R)
• M4: 1,443,470 km (0.104 R)
• M5: 1,735,634 km (0.11 R)
• M6: 2,881,405 km (0.106 R)
• M7: 3,457,805 km (0.099 R)
• M8: 4,108,556 km (0.092 R)
• M9: 4,364,518 km (0.08 R)
• M10: 4,873,300 km (0.115 R)
• M11: 5,420,828 km (0.113 R)
• M12: 6,213,697 km (0.114 R)
• M13: 7,036,336 km (0.113 R)
• M14: 8,582,579 km (0.104 R)
• M15: 13,000,803 km (0.084 R)
• M16: 15,081,560 km (0.093 R)
• M17: 15,384,944 km (0.059 R)
• M18: 17,624,275 km (0.09 R)
• M19: 18,474,140 km (0.05 R)
• M20: 20,624,610 km (0.085 R)
• M21: 21,664,016 km (0.116 R)
• M22: 22,638,646 km (0.112 R)
• M23: 24,466,283 km (0.104 R)
• M24: 28,875,680 km (0.075 R)
• M25: 33,017,297 km (0.108 R)
• M26: 33,657,875 km (0.108 R)
• M27: 34,176,382 km (0.096 R)
• M28: 36,848,948 km (0.109 R)
• M29: 39,227,404 km (0.091 R)
• M30: 41,855,390 km (0.077 R)
• M31: 43,671,209 km (0.055 R)
• M32: 44,442,984 km (0.107 R)
• M33: 48,274,934 km (0.062 R)
• M34: 48,768,756 km (0.112 R)
• M35: 50,270,868 km (0.09 R)
• M36: 55,141,027 km (0.068 R)
• M37: 59,746,996 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97

Radius: 4.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.35 AU - 19.05 AU

Year: 24443 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,129,665 km

• M1: 52,210 km (0.03 R)
• M2: 514,916 km (0.078 R)
• M3: 678,277 km (0.106 R)
• M4: 1,960,630 km (0.113 R)
• M5: 2,095,268 km (0.05 R)
• M6: 5,746,503 km (0.097 R)
• M7: 5,918,690 km (0.075 R)
• M8: 10,533,934 km (0.066 R)
• M9: 11,811,649 km (0.118 R)
• M10: 13,549,827 km (0.065 R)
• M11: 13,793,672 km (0.074 R)
• M12: 14,606,736 km (0.056 R)
• M13: 20,245,379 km (0.06 R)
• M14: 22,124,627 km (0.112 R)
• M15: 25,386,459 km (0.093 R)
• M16: 25,943,861 km (0.038 R)
• M17: 27,083,199 km (0.09 R)
• M18: 31,015,977 km (0.063 R)
• M19: 35,197,836 km (0.089 R)
• M20: 36,710,569 km (0.061 R)
• M21: 42,022,191 km (0.102 R)
• M22: 42,540,997 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 7.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.21 AU - 20.71 AU

Year: 28407 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,129,665 km

• M1: 91,703 km (0.117 R)
• M2: 459,265 km (0.083 R)
• M3: 738,415 km (0.11 R)
• M4: 1,709,754 km (0.075 R)
• M5: 1,979,030 km (0.051 R)
• M6: 2,235,291 km (0.12 R)
• M7: 3,089,346 km (0.076 R)
• M8: 3,691,028 km (0.067 R)
• M9: 4,533,264 km (0.056 R)
• M10: 6,592,030 km (0.075 R)
• M11: 9,205,206 km (0.089 R)
• M12: 9,699,328 km (0.097 R)
• M13: 10,621,000 km (0.112 R)
• M14: 10,920,794 km (0.117 R)
• M15: 11,164,639 km (0.09 R)
• M16: 12,111,444 km (0.092 R)
• M17: 14,092,269 km (0.057 R)
• M18: 16,597,884 km (0.096 R)
• M19: 20,106,103 km (0.106 R)
• M20: 20,565,070 km (0.112 R)
• M21: 27,521,520 km (0.102 R)
• M22: 29,242,644 km (0.077 R)
• M23: 30,791,281 km (0.112 R)
• M24: 34,051,168 km (0.071 R)
• M25: 36,032,891 km (0.084 R)
• M26: 38,230,035 km (0.112 R)
• M27: 48,076,417 km (0.093 R)
• M28: 50,061,731 km (0.091 R)
• M29: 60,813,330 km (0.09 R)
• M30: 63,723,008 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 6.1

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.86 AU - 23.06 AU

Year: 28407 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,129,665 km

• M1: 75,846 km (0.117 R)
• M2: 396,285 km (0.112 R)
• M3: 872,754 km (0.077 R)
• M4: 1,485,956 km (0.083 R)
• M5: 2,218,387 km (0.119 R)
• M6: 2,469,711 km (0.117 R)
• M7: 2,664,338 km (0.08 R)
• M8: 3,518,093 km (0.105 R)
• M9: 4,541,642 km (0.113 R)
• M10: 5,419,781 km (0.077 R)
• M11: 5,792,430 km (0.072 R)
• M12: 6,542,962 km (0.116 R)
• M13: 9,356,748 km (0.08 R)
• M14: 11,830,050 km (0.113 R)
• M15: 13,626,272 km (0.095 R)
• M16: 14,866,737 km (0.08 R)
• M17: 15,432,516 km (0.106 R)
• M18: 16,180,805 km (0.056 R)
• M19: 16,865,963 km (0.108 R)
• M20: 21,491,081 km (0.062 R)
• M21: 23,059,913 km (0.118 R)
• M22: 23,599,513 km (0.078 R)
• M23: 26,423,921 km (0.06 R)
• M24: 29,718,963 km (0.116 R)
• M25: 29,973,429 km (0.093 R)
• M26: 30,357,896 km (0.058 R)
• M27: 31,267,601 km (0.113 R)
• M28: 33,141,164 km (0.096 R)
• M29: 34,244,897 km (0.084 R)
• M30: 35,658,597 km (0.109 R)
• M31: 36,671,076 km (0.079 R)
• M32: 44,300,866 km (0.074 R)
• M33: 45,978,008 km (0.114 R)
• M34: 52,737,289 km (0.113 R)
• M35: 54,050,758 km (0.076 R)
• M36: 58,919,271 km (0.106 R)
• M37: 64,284,299 km (0.084 R)
• M38: 69,741,331 km (0.083 R)
• M39: 74,323,214 km (0.088 R)
• M40: 78,372,230 km (0.06 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit