🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 178 Days

Day: 24 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.51 AU - 0.81 AU

Year: 234 Days

Day: 34.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,722,403 km

• M1: 105,766 km (0.108 R)
• M2: 261,198 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.35 AU

Year: 497 Days

Day: 12.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.55 AU - 2.07 AU

Year: 1063 Days

Day: 22 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.67 AU - 2.75 AU

Year: 1434 Days

Day: 28.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,722,403 km

• M1: 557,551 km (0.059 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 13.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.17 AU - 4.99 AU

Year: 4279 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,722,403 km

• M1: 175,927 km (0.052 R)
• M2: 448,195 km (0.072 R)
• M3: 882,627 km (0.053 R)
• M4: 1,133,653 km (0.066 R)
• M5: 1,453,343 km (0.111 R)
• M6: 2,049,341 km (0.082 R)
• M7: 2,923,142 km (0.088 R)
• M8: 3,283,524 km (0.085 R)
• M9: 3,648,991 km (0.076 R)
• M10: 4,768,133 km (0.085 R)
• M11: 5,046,983 km (0.099 R)
• M12: 5,888,771 km (0.11 R)
• M13: 6,357,461 km (0.099 R)
• M14: 7,399,410 km (0.119 R)
• M15: 7,823,669 km (0.094 R)
• M16: 8,156,375 km (0.109 R)
• M17: 8,708,541 km (0.025 R)
• M18: 9,087,023 km (0.083 R)
• M19: 9,389,959 km (0.107 R)
• M20: 10,097,557 km (0.056 R)
• M21: 10,505,361 km (0.055 R)
• M22: 11,498,691 km (0.063 R)
• M23: 13,321,990 km (0.091 R)
• M24: 13,858,148 km (0.114 R)
• M25: 15,710,768 km (0.063 R)
• M26: 15,964,337 km (0.098 R)
• M27: 19,285,858 km (0.113 R)
• M28: 19,607,195 km (0.073 R)
• M29: 20,877,580 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 13.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.36 AU - 7.1 AU

Year: 5988 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,722,403 km

• M1: 170,691 km (0.062 R)
• M2: 638,783 km (0.1 R)
• M3: 1,183,319 km (0.115 R)
• M4: 1,728,005 km (0.119 R)
• M5: 2,287,651 km (0.064 R)
• M6: 2,599,712 km (0.11 R)
• M7: 2,895,018 km (0.108 R)
• M8: 3,750,718 km (0.05 R)
• M9: 4,107,509 km (0.118 R)
• M10: 4,481,055 km (0.111 R)
• M11: 5,839,852 km (0.096 R)
• M12: 6,400,844 km (0.089 R)
• M13: 7,508,467 km (0.069 R)
• M14: 8,047,617 km (0.081 R)
• M15: 8,740,256 km (0.117 R)
• M16: 9,080,292 km (0.099 R)
• M17: 9,638,142 km (0.106 R)
• M18: 10,212,897 km (0.093 R)
• M19: 11,374,674 km (0.104 R)
• M20: 13,050,021 km (0.118 R)
• M21: 16,891,844 km (0.094 R)
• M22: 17,317,898 km (0.08 R)
• M23: 19,427,228 km (0.097 R)
• M24: 20,918,869 km (0.06 R)
• M25: 21,287,328 km (0.095 R)
• M26: 21,552,416 km (0.065 R)
• M27: 22,033,822 km (0.104 R)
• M28: 23,122,744 km (0.026 R)
• M29: 24,238,146 km (0.119 R)
• M30: 25,264,537 km (0.117 R)
• M31: 25,844,079 km (0.049 R)
• M32: 27,985,124 km (0.095 R)
• M33: 32,133,174 km (0.081 R)
• M34: 33,050,059 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 6

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.35 AU - 13.35 AU

Year: 15602 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,722,403 km

• M1: 78,988 km (0.064 R)
• M2: 229,483 km (0.053 R)
• M3: 526,585 km (0.078 R)
• M4: 1,091,466 km (0.093 R)
• M5: 1,299,557 km (0.056 R)
• M6: 1,816,866 km (0.093 R)
• M7: 2,450,114 km (0.12 R)
• M8: 2,736,295 km (0.049 R)
• M9: 2,899,207 km (0.102 R)
• M10: 3,568,508 km (0.101 R)
• M11: 3,786,322 km (0.063 R)
• M12: 5,344,085 km (0.104 R)
• M13: 5,495,627 km (0.085 R)
• M14: 6,659,349 km (0.073 R)
• M15: 7,305,612 km (0.116 R)
• M16: 8,688,794 km (0.056 R)
• M17: 11,428,081 km (0.118 R)
• M18: 12,968,789 km (0.077 R)
• M19: 17,831,767 km (0.084 R)
• M20: 18,599,952 km (0.114 R)
• M21: 19,240,530 km (0.06 R)
• M22: 19,528,656 km (0.088 R)
• M23: 20,185,091 km (0.06 R)
• M24: 20,332,295 km (0.034 R)
• M25: 20,927,097 km (0.037 R)
• M26: 21,152,241 km (0.083 R)
• M27: 26,161,526 km (0.07 R)
• M28: 26,413,299 km (0.095 R)
• M29: 26,751,091 km (0.039 R)
• M30: 27,690,715 km (0.091 R)
• M31: 28,123,203 km (0.082 R)
• M32: 37,679,964 km (0.044 R)
• M33: 38,896,194 km (0.1 R)
• M34: 41,809,463 km (0.065 R)
• M35: 43,629,621 km (0.116 R)
• M36: 45,931,633 km (0.112 R)
• M37: 47,048,680 km (0.115 R)
• M38: 47,952,101 km (0.112 R)
• M39: 52,123,489 km (0.077 R)
• M40: 52,241,820 km (0.08 R)
• M41: 53,792,851 km (0.066 R)
• M42: 61,888,190 km (0.091 R)
• M43: 66,482,341 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.6

Radius: 7.6

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.75 AU - 11.85 AU

Year: 17696 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,722,403 km

• M1: 111,002 km (0.103 R)
• M2: 477,217 km (0.119 R)
• M3: 652,845 km (0.115 R)
• M4: 1,039,556 km (0.1 R)
• M5: 2,139,698 km (0.079 R)
• M6: 3,162,200 km (0.114 R)
• M7: 3,450,026 km (0.117 R)
• M8: 3,906,150 km (0.1 R)
• M9: 4,730,733 km (0.05 R)
• M10: 5,047,283 km (0.084 R)
• M11: 5,865,284 km (0.066 R)
• M12: 7,209,421 km (0.113 R)
• M13: 9,962,919 km (0.066 R)
• M14: 10,422,484 km (0.076 R)
• M15: 11,589,796 km (0.092 R)
• M16: 12,705,198 km (0.064 R)
• M17: 14,966,818 km (0.073 R)
• M18: 15,974,809 km (0.12 R)
• M19: 16,167,491 km (0.112 R)
• M20: 16,621,520 km (0.086 R)
• M21: 16,883,915 km (0.063 R)
• M22: 20,265,126 km (0.096 R)
• M23: 23,643,345 km (0.037 R)
• M24: 23,799,525 km (0.074 R)
• M25: 30,118,091 km (0.073 R)
• M26: 35,060,804 km (0.042 R)
• M27: 38,664,766 km (0.086 R)
• M28: 40,278,030 km (0.1 R)
• M29: 45,857,881 km (0.072 R)
• M30: 52,147,723 km (0.083 R)
• M31: 52,728,911 km (0.065 R)
• M32: 53,196,255 km (0.085 R)
• M33: 54,255,258 km (0.11 R)
• M34: 54,967,194 km (0.112 R)
• M35: 60,454,295 km (0.109 R)
• M36: 61,709,122 km (0.087 R)
• M37: 64,386,325 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.9

Radius: 7.6

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.13 AU - 18.21 AU

Year: 24529 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,722,403 km

• M1: 112,348 km (0.088 R)
• M2: 254,316 km (0.11 R)
• M3: 1,626,129 km (0.077 R)
• M4: 2,998,390 km (0.11 R)
• M5: 3,647,495 km (0.097 R)
• M6: 5,099,492 km (0.115 R)
• M7: 5,271,231 km (0.099 R)
• M8: 6,410,867 km (0.059 R)
• M9: 6,701,237 km (0.045 R)
• M10: 7,768,917 km (0.074 R)
• M11: 8,034,902 km (0.08 R)
• M12: 9,030,027 km (0.084 R)
• M13: 9,549,580 km (0.051 R)
• M14: 10,881,450 km (0.073 R)
• M15: 14,450,406 km (0.112 R)
• M16: 14,667,622 km (0.093 R)
• M17: 15,254,794 km (0.111 R)
• M18: 21,237,063 km (0.073 R)
• M19: 24,224,682 km (0.088 R)
• M20: 30,058,401 km (0.1 R)
• M21: 31,322,054 km (0.104 R)
• M22: 32,071,240 km (0.118 R)
• M23: 35,722,924 km (0.052 R)
• M24: 38,267,135 km (0.074 R)
• M25: 38,976,080 km (0.066 R)
• M26: 47,337,404 km (0.086 R)
• M27: 48,390,124 km (0.12 R)
• M28: 49,588,253 km (0.116 R)
• M29: 51,754,730 km (0.06 R)
• M30: 52,441,234 km (0.082 R)
• M31: 53,688,282 km (0.071 R)
• M32: 54,387,503 km (0.086 R)
• M33: 56,512,241 km (0.115 R)
• M34: 57,085,799 km (0.111 R)
• M35: 64,805,050 km (0.109 R)
• M36: 77,470,454 km (0.102 R)
• M37: 80,173,388 km (0.11 R)
• M38: 81,542,209 km (0.088 R)
• M39: 83,617,131 km (0.048 R)
• M40: 85,366,230 km (0.077 R)
• M41: 89,998,827 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 14,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit