🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 300 Days

Day: 16.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,662,541 km

• M1: 112,348 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.04 AU - 1.04 AU

Year: 385 Days

Day: 38.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,662,541 km

• M1: 30,069 km (0.052 R)
• M2: 144,063 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.72 AU - 2.28 AU

Year: 1028 Days

Day: 39.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.3 AU - 2.3 AU

Year: 1268 Days

Day: 36.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,662,541 km

• M1: 51,611 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.92 AU - 4.92 AU

Year: 3377 Days

Day: 29.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,662,541 km

• M1: 336,595 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.75 AU - 5.69 AU

Year: 3727 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,662,541 km

• M1: 96,790 km (0.101 R)
• M2: 3,033,246 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 10

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.72 AU - 9.46 AU

Year: 9150 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,662,541 km

• M1: 125,064 km (0.044 R)
• M2: 551,867 km (0.102 R)
• M3: 904,918 km (0.036 R)
• M4: 1,694,196 km (0.084 R)
• M5: 2,165,130 km (0.105 R)
• M6: 2,526,558 km (0.056 R)
• M7: 3,522,731 km (0.106 R)
• M8: 4,295,254 km (0.054 R)
• M9: 5,120,137 km (0.097 R)
• M10: 6,634,666 km (0.098 R)
• M11: 6,977,245 km (0.079 R)
• M12: 7,331,642 km (0.114 R)
• M13: 7,772,806 km (0.092 R)
• M14: 11,133,522 km (0.108 R)
• M15: 12,578,638 km (0.085 R)
• M16: 12,998,409 km (0.101 R)
• M17: 14,088,828 km (0.065 R)
• M18: 15,298,327 km (0.118 R)
• M19: 16,081,023 km (0.118 R)
• M20: 16,890,048 km (0.048 R)
• M21: 19,971,914 km (0.113 R)
• M22: 20,328,107 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 13.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.38 AU - 12.38 AU

Year: 13952 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,662,541 km

• M1: 162,912 km (0.106 R)
• M2: 668,553 km (0.116 R)
• M3: 1,158,037 km (0.105 R)
• M4: 2,055,924 km (0.087 R)
• M5: 3,465,285 km (0.082 R)
• M6: 3,933,078 km (0.101 R)
• M7: 5,786,146 km (0.103 R)
• M8: 7,160,652 km (0.059 R)
• M9: 8,450,185 km (0.116 R)
• M10: 9,616,002 km (0.085 R)
• M11: 11,384,248 km (0.112 R)
• M12: 13,473,383 km (0.07 R)
• M13: 14,106,182 km (0.084 R)
• M14: 19,466,273 km (0.062 R)
• M15: 25,873,251 km (0.12 R)
• M16: 28,882,562 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 4.7

Gravity: 37.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.06 AU - 18.1 AU

Year: 22350 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,662,541 km

• M1: 118,182 km (0.084 R)
• M2: 366,066 km (0.032 R)
• M3: 858,093 km (0.113 R)
• M4: 1,224,459 km (0.067 R)
• M5: 2,667,779 km (0.081 R)
• M6: 4,043,481 km (0.082 R)
• M7: 4,352,550 km (0.054 R)
• M8: 4,826,626 km (0.05 R)
• M9: 7,673,024 km (0.078 R)
• M10: 8,254,511 km (0.104 R)
• M11: 9,504,551 km (0.052 R)
• M12: 10,112,517 km (0.09 R)
• M13: 11,745,228 km (0.057 R)
• M14: 12,021,834 km (0.077 R)
• M15: 12,732,424 km (0.097 R)
• M16: 13,024,290 km (0.079 R)
• M17: 15,522,425 km (0.103 R)
• M18: 17,236,068 km (0.059 R)
• M19: 22,590,774 km (0.06 R)
• M20: 24,111,736 km (0.059 R)
• M21: 24,446,237 km (0.114 R)
• M22: 25,353,698 km (0.088 R)
• M23: 26,165,864 km (0.105 R)
• M24: 26,875,706 km (0.09 R)
• M25: 29,715,822 km (0.116 R)
• M26: 33,160,014 km (0.078 R)
• M27: 35,694,351 km (0.1 R)
• M28: 39,733,494 km (0.109 R)
• M29: 40,670,724 km (0.118 R)
• M30: 42,103,872 km (0.09 R)
• M31: 43,241,713 km (0.044 R)
• M32: 53,657,465 km (0.101 R)
• M33: 55,573,814 km (0.12 R)
• M34: 58,332,698 km (0.106 R)
• M35: 60,563,352 km (0.098 R)
• M36: 62,012,057 km (0.056 R)
• M37: 64,549,088 km (0.117 R)
• M38: 66,278,439 km (0.091 R)
• M39: 68,260,461 km (0.089 R)
• M40: 74,443,192 km (0.082 R)
• M41: 77,065,493 km (0.118 R)
• M42: 84,528,930 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.6

Radius: 7.6

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.45 AU - 20.45 AU

Year: 29981 Days

Day: 15.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,662,541 km

• M1: 94,845 km (0.053 R)
• M2: 553,662 km (0.08 R)
• M3: 825,331 km (0.113 R)
• M4: 1,115,701 km (0.118 R)
• M5: 1,787,246 km (0.117 R)
• M6: 3,175,364 km (0.115 R)
• M7: 4,284,483 km (0.089 R)
• M8: 5,168,756 km (0.062 R)
• M9: 6,077,413 km (0.078 R)
• M10: 9,136,540 km (0.066 R)
• M11: 9,814,368 km (0.104 R)
• M12: 11,270,105 km (0.078 R)
• M13: 14,357,656 km (0.119 R)
• M14: 15,443,587 km (0.079 R)
• M15: 16,315,593 km (0.093 R)
• M16: 21,067,419 km (0.09 R)
• M17: 21,491,828 km (0.12 R)
• M18: 22,799,314 km (0.106 R)
• M19: 28,950,778 km (0.119 R)
• M20: 31,087,485 km (0.106 R)
• M21: 32,194,210 km (0.103 R)
• M22: 33,041,383 km (0.095 R)
• M23: 34,048,475 km (0.113 R)
• M24: 37,038,338 km (0.107 R)
• M25: 39,072,869 km (0.102 R)
• M26: 44,744,274 km (0.073 R)
• M27: 45,622,115 km (0.086 R)
• M28: 58,516,105 km (0.098 R)
• M29: 60,841,454 km (0.084 R)
• M30: 67,265,935 km (0.115 R)
• M31: 67,955,132 km (0.106 R)
• M32: 70,996,756 km (0.069 R)
• M33: 73,640,300 km (0.108 R)
• M34: 82,749,913 km (0.108 R)
• M35: 91,453,218 km (0.119 R)
• M36: 91,734,611 km (0.072 R)
• M37: 96,315,747 km (0.1 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit