🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.93 AU - 1.13 AU

Year: 398 Days

Day: 24.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,730,395 km

• M1: 37,998 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.03 AU - 1.63 AU

Year: 584 Days

Day: 45.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,730,395 km

• M1: 426,504 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.28 AU - 2.08 AU

Year: 829 Days

Day: 47.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.14 AU - 3.7 AU

Year: 2408 Days

Day: 32.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 64.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.05 AU - 4.15 AU

Year: 2601 Days

Day: 17.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 12.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.28 AU - 4.54 AU

Year: 3527 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,730,395 km

• M1: 167,550 km (0.11 R)
• M2: 1,120,937 km (0.112 R)
• M3: 1,640,640 km (0.065 R)
• M4: 2,279,124 km (0.067 R)
• M5: 3,553,997 km (0.114 R)
• M6: 4,675,831 km (0.084 R)
• M7: 5,605,432 km (0.075 R)
• M8: 7,641,010 km (0.084 R)
• M9: 8,284,880 km (0.063 R)
• M10: 9,903,529 km (0.097 R)
• M11: 12,190,581 km (0.045 R)
• M12: 13,758,217 km (0.097 R)
• M13: 14,373,363 km (0.091 R)
• M14: 16,277,595 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 14.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.47 AU - 11.59 AU

Year: 11203 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,730,395 km

• M1: 182,210 km (0.1 R)
• M2: 638,035 km (0.077 R)
• M3: 1,587,533 km (0.12 R)
• M4: 2,064,002 km (0.026 R)
• M5: 2,772,647 km (0.102 R)
• M6: 4,216,416 km (0.105 R)
• M7: 4,681,516 km (0.099 R)
• M8: 5,150,655 km (0.078 R)
• M9: 6,824,804 km (0.074 R)
• M10: 10,466,166 km (0.068 R)
• M11: 12,231,720 km (0.119 R)
• M12: 16,081,622 km (0.116 R)
• M13: 23,781,125 km (0.114 R)
• M14: 30,396,043 km (0.092 R)
• M15: 36,522,525 km (0.094 R)
• M16: 37,559,687 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 10.1

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.2 AU - 12.3 AU

Year: 12496 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,730,395 km

• M1: 125,662 km (0.107 R)
• M2: 835,355 km (0.059 R)
• M3: 1,252,583 km (0.045 R)
• M4: 1,631,814 km (0.063 R)
• M5: 1,997,281 km (0.093 R)
• M6: 2,356,765 km (0.042 R)
• M7: 3,760,442 km (0.045 R)
• M8: 4,853,553 km (0.118 R)
• M9: 6,999,535 km (0.059 R)
• M10: 7,701,149 km (0.113 R)
• M11: 10,088,581 km (0.102 R)
• M12: 10,529,596 km (0.047 R)
• M13: 12,612,746 km (0.086 R)
• M14: 13,255,119 km (0.074 R)
• M15: 15,458,397 km (0.109 R)
• M16: 15,823,416 km (0.066 R)
• M17: 17,419,924 km (0.071 R)
• M18: 17,895,196 km (0.105 R)
• M19: 18,297,764 km (0.096 R)
• M20: 20,315,092 km (0.118 R)
• M21: 21,377,536 km (0.07 R)
• M22: 24,986,435 km (0.102 R)
• M23: 26,205,508 km (0.101 R)
• M24: 33,628,405 km (0.049 R)
• M25: 34,365,473 km (0.044 R)
• M26: 35,491,496 km (0.103 R)
• M27: 39,422,480 km (0.042 R)
• M28: 41,633,237 km (0.062 R)
• M29: 49,862,915 km (0.118 R)
• M30: 51,305,188 km (0.076 R)
• M31: 55,628,118 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 6.7

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.71 AU - 13.63 AU

Year: 16167 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,730,395 km

• M1: 83,326 km (0.056 R)
• M2: 387,758 km (0.092 R)
• M3: 617,540 km (0.079 R)
• M4: 1,628,822 km (0.111 R)
• M5: 1,991,148 km (0.087 R)
• M6: 2,383,992 km (0.06 R)
• M7: 4,491,526 km (0.054 R)
• M8: 5,167,709 km (0.066 R)
• M9: 8,772,718 km (0.071 R)
• M10: 9,768,143 km (0.076 R)
• M11: 10,532,288 km (0.099 R)
• M12: 11,146,837 km (0.117 R)
• M13: 12,514,759 km (0.083 R)
• M14: 15,268,258 km (0.109 R)
• M15: 19,110,978 km (0.087 R)
• M16: 27,936,206 km (0.105 R)
• M17: 29,230,676 km (0.092 R)
• M18: 29,953,234 km (0.098 R)
• M19: 30,811,327 km (0.097 R)
• M20: 36,861,813 km (0.081 R)
• M21: 37,281,884 km (0.086 R)
• M22: 38,849,520 km (0.095 R)
• M23: 47,185,861 km (0.091 R)
• M24: 51,943,821 km (0.098 R)
• M25: 53,181,295 km (0.096 R)
• M26: 56,639,250 km (0.068 R)
• M27: 59,665,016 km (0.079 R)
• M28: 60,437,839 km (0.099 R)
• M29: 64,808,790 km (0.08 R)
• M30: 66,036,390 km (0.062 R)
• M31: 69,173,307 km (0.116 R)
• M32: 69,812,240 km (0.112 R)
• M33: 71,753,123 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 6

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.24 AU - 20.32 AU

Year: 30991 Days

Day: 24.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,730,395 km

• M1: 75,547 km (0.095 R)
• M2: 394,340 km (0.036 R)
• M3: 798,254 km (0.11 R)
• M4: 1,033,721 km (0.075 R)
• M5: 1,591,422 km (0.085 R)
• M6: 3,015,594 km (0.065 R)
• M7: 4,969,192 km (0.094 R)
• M8: 8,590,508 km (0.079 R)
• M9: 12,961,010 km (0.092 R)
• M10: 13,663,671 km (0.043 R)
• M11: 21,170,492 km (0.09 R)
• M12: 25,243,294 km (0.083 R)
• M13: 29,409,146 km (0.119 R)
• M14: 30,348,172 km (0.086 R)
• M15: 30,620,141 km (0.088 R)
• M16: 32,711,519 km (0.111 R)
• M17: 34,304,437 km (0.116 R)
• M18: 41,028,263 km (0.075 R)
• M19: 55,776,220 km (0.03 R)
• M20: 66,814,897 km (0.054 R)
• M21: 72,964,566 km (0.064 R)
• M22: 97,740,816 km (0.089 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: 418 - 16,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit