🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 173 Days

Day: 25 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.97 AU - 0.97 AU

Year: 430 Days

Day: 38.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.69 AU - 1.83 AU

Year: 1050 Days

Day: 32.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 9.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.31 AU - 2.45 AU

Year: 1651 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,303,822 km

• M1: 113,246 km (0.038 R)
• M2: 482,154 km (0.1 R)
• M3: 858,841 km (0.039 R)
• M4: 1,172,847 km (0.109 R)
• M5: 1,555,668 km (0.118 R)
• M6: 2,250,850 km (0.086 R)
• M7: 3,800,384 km (0.1 R)
• M8: 4,339,984 km (0.118 R)
• M9: 5,012,426 km (0.119 R)
• M10: 5,616,951 km (0.046 R)
• M11: 6,440,188 km (0.075 R)
• M12: 6,765,564 km (0.109 R)
• M13: 7,049,500 km (0.108 R)
• M14: 8,266,180 km (0.04 R)
• M15: 9,456,829 km (0.054 R)
• M16: 12,403,309 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 14.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.61 AU - 4.43 AU

Year: 3624 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,303,822 km

• M1: 185,053 km (0.113 R)
• M2: 954,434 km (0.083 R)
• M3: 2,362,300 km (0.07 R)
• M4: 3,093,983 km (0.097 R)
• M5: 4,059,189 km (0.105 R)
• M6: 4,768,432 km (0.079 R)
• M7: 5,452,543 km (0.059 R)
• M8: 6,086,240 km (0.098 R)
• M9: 7,145,243 km (0.106 R)
• M10: 10,025,002 km (0.103 R)
• M11: 15,957,455 km (0.052 R)
• M12: 18,084,737 km (0.075 R)
• M13: 19,879,762 km (0.093 R)
• M14: 22,966,714 km (0.102 R)
• M15: 24,111,586 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.72 AU - 4.84 AU

Year: 3981 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,303,822 km

• M1: 101,727 km (0.11 R)
• M2: 600,486 km (0.113 R)
• M3: 881,431 km (0.106 R)
• M4: 2,664,787 km (0.08 R)
• M5: 3,545,470 km (0.072 R)
• M6: 4,107,210 km (0.028 R)
• M7: 4,750,929 km (0.103 R)
• M8: 5,648,068 km (0.053 R)
• M9: 7,087,947 km (0.111 R)
• M10: 11,182,441 km (0.079 R)
• M11: 13,922,625 km (0.04 R)
• M12: 19,102,451 km (0.104 R)
• M13: 23,260,375 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.5

Radius: 4.5

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.11 AU - 11.53 AU

Year: 13835 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,303,822 km

• M1: 56,249 km (0.049 R)
• M2: 198,068 km (0.065 R)
• M3: 562,338 km (0.086 R)
• M4: 858,542 km (0.025 R)
• M5: 1,483,113 km (0.109 R)
• M6: 1,667,268 km (0.12 R)
• M7: 2,030,492 km (0.116 R)
• M8: 2,221,977 km (0.057 R)
• M9: 2,406,581 km (0.111 R)
• M10: 2,934,661 km (0.11 R)
• M11: 3,487,426 km (0.051 R)
• M12: 3,788,566 km (0.093 R)
• M13: 4,796,706 km (0.059 R)
• M14: 5,493,982 km (0.083 R)
• M15: 6,402,490 km (0.112 R)
• M16: 8,467,688 km (0.049 R)
• M17: 9,244,400 km (0.109 R)
• M18: 9,918,788 km (0.109 R)
• M19: 10,677,249 km (0.105 R)
• M20: 17,170,096 km (0.105 R)
• M21: 18,785,005 km (0.082 R)
• M22: 19,396,561 km (0.082 R)
• M23: 23,172,561 km (0.107 R)
• M24: 23,610,284 km (0.11 R)
• M25: 26,448,604 km (0.085 R)
• M26: 31,599,109 km (0.119 R)
• M27: 39,204,815 km (0.106 R)
• M28: 45,035,841 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 3.4

Gravity: 83.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.16 AU - 11.88 AU

Year: 15341 Days

Day: 21.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,303,822 km

• M1: 52,359 km (0.105 R)
• M2: 210,185 km (0.114 R)
• M3: 345,721 km (0.027 R)
• M4: 844,330 km (0.1 R)
• M5: 1,104,631 km (0.107 R)
• M6: 1,211,743 km (0.069 R)
• M7: 1,930,860 km (0.116 R)
• M8: 2,168,272 km (0.108 R)
• M9: 3,455,711 km (0.076 R)
• M10: 4,678,374 km (0.119 R)
• M11: 4,853,553 km (0.077 R)
• M12: 5,069,573 km (0.115 R)
• M13: 6,038,817 km (0.078 R)
• M14: 7,171,273 km (0.077 R)
• M15: 7,310,549 km (0.076 R)
• M16: 8,033,555 km (0.106 R)
• M17: 11,342,062 km (0.116 R)
• M18: 12,242,192 km (0.1 R)
• M19: 16,400,265 km (0.119 R)
• M20: 17,298,301 km (0.025 R)
• M21: 17,548,877 km (0.05 R)
• M22: 18,488,053 km (0.111 R)
• M23: 19,280,922 km (0.077 R)
• M24: 21,795,512 km (0.101 R)
• M25: 22,087,677 km (0.103 R)
• M26: 26,127,567 km (0.1 R)
• M27: 27,237,434 km (0.099 R)
• M28: 28,610,294 km (0.039 R)
• M29: 29,669,746 km (0.111 R)
• M30: 31,122,640 km (0.079 R)
• M31: 33,389,796 km (0.118 R)
• M32: 33,518,749 km (0.115 R)
• M33: 34,563,541 km (0.094 R)
• M34: 49,173,718 km (0.097 R)
• M35: 51,547,985 km (0.095 R)
• M36: 52,763,169 km (0.042 R)
• M37: 53,819,928 km (0.091 R)
• M38: 55,431,397 km (0.101 R)
• M39: 62,394,430 km (0.118 R)
• M40: 64,571,527 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.3

Radius: 4.8

Gravity: 34.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.99 AU - 16.53 AU

Year: 28129 Days

Day: 23.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,303,822 km

• M1: 59,839 km (0.054 R)
• M2: 228,586 km (0.046 R)
• M3: 470,336 km (0.052 R)
• M4: 885,919 km (0.11 R)
• M5: 1,862,493 km (0.052 R)
• M6: 2,876,019 km (0.101 R)
• M7: 4,211,928 km (0.093 R)
• M8: 4,659,226 km (0.118 R)
• M9: 5,691,601 km (0.109 R)
• M10: 5,915,100 km (0.111 R)
• M11: 6,918,154 km (0.096 R)
• M12: 8,368,056 km (0.063 R)
• M13: 8,657,229 km (0.094 R)
• M14: 9,073,111 km (0.072 R)
• M15: 12,291,859 km (0.037 R)
• M16: 13,046,729 km (0.095 R)
• M17: 14,236,332 km (0.098 R)
• M18: 28,748,672 km (0.077 R)
• M19: 41,011,209 km (0.099 R)
• M20: 43,030,481 km (0.119 R)
• M21: 53,531,055 km (0.064 R)
• M22: 56,553,231 km (0.038 R)
• M23: 56,758,629 km (0.087 R)
• M24: 59,051,366 km (0.065 R)
• M25: 60,757,081 km (0.099 R)
• M26: 66,070,797 km (0.059 R)
• M27: 75,600,780 km (0.066 R)
• M28: 82,790,603 km (0.116 R)
• M29: 83,853,496 km (0.06 R)
• M30: 84,120,528 km (0.07 R)
• M31: 91,833,046 km (0.062 R)
• M32: 93,258,116 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit