🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.51 AU - 2.29 AU

Year: 920 Days

Day: 41.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.61 AU - 2.21 AU

Year: 928 Days

Day: 19.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.46 AU - 2.66 AU

Year: 1440 Days

Day: 34.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.75 AU - 2.79 AU

Year: 1620 Days

Day: 34.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.71 AU - 4.03 AU

Year: 2174 Days

Day: 38.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 74.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,850,016 km

• M1: 51,611 km (0.077 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 13

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.58 AU - 10.5 AU

Year: 10356 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,850,016 km

• M1: 178,769 km (0.117 R)
• M2: 872,604 km (0.085 R)
• M3: 1,599,949 km (0.048 R)
• M4: 2,232,898 km (0.087 R)
• M5: 3,005,272 km (0.031 R)
• M6: 3,255,698 km (0.117 R)
• M7: 4,303,632 km (0.114 R)
• M8: 4,948,249 km (0.086 R)
• M9: 5,370,713 km (0.088 R)
• M10: 5,742,015 km (0.111 R)
• M11: 6,523,066 km (0.082 R)
• M12: 9,086,126 km (0.082 R)
• M13: 10,436,546 km (0.109 R)
• M14: 11,733,111 km (0.072 R)
• M15: 18,928,469 km (0.083 R)
• M16: 19,435,606 km (0.117 R)
• M17: 21,734,027 km (0.098 R)
• M18: 26,719,376 km (0.104 R)
• M19: 27,397,803 km (0.067 R)
• M20: 31,323,251 km (0.111 R)
• M21: 31,730,307 km (0.108 R)
• M22: 32,552,347 km (0.084 R)
• M23: 34,483,207 km (0.074 R)
• M24: 38,964,112 km (0.077 R)
• M25: 44,878,763 km (0.111 R)
• M26: 51,942,325 km (0.118 R)
• M27: 52,677,150 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 9.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.17 AU - 14.97 AU

Year: 14738 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,850,016 km

• M1: 127,906 km (0.063 R)
• M2: 713,133 km (0.115 R)
• M3: 1,610,571 km (0.092 R)
• M4: 1,806,544 km (0.105 R)
• M5: 2,014,485 km (0.1 R)
• M6: 2,234,394 km (0.082 R)
• M7: 2,811,842 km (0.068 R)
• M8: 3,046,261 km (0.088 R)
• M9: 3,868,451 km (0.103 R)
• M10: 5,274,671 km (0.112 R)
• M11: 7,315,485 km (0.05 R)
• M12: 7,652,978 km (0.046 R)
• M13: 9,267,738 km (0.084 R)
• M14: 9,456,829 km (0.031 R)
• M15: 10,183,127 km (0.087 R)
• M16: 11,297,482 km (0.075 R)
• M17: 11,930,131 km (0.029 R)
• M18: 13,022,943 km (0.095 R)
• M19: 13,247,340 km (0.077 R)
• M20: 17,487,243 km (0.078 R)
• M21: 19,144,937 km (0.063 R)
• M22: 19,898,312 km (0.045 R)
• M23: 20,455,414 km (0.106 R)
• M24: 20,878,328 km (0.109 R)
• M25: 25,424,906 km (0.037 R)
• M26: 27,094,119 km (0.067 R)
• M27: 27,825,802 km (0.072 R)
• M28: 30,936,989 km (0.088 R)
• M29: 31,544,207 km (0.095 R)
• M30: 33,401,315 km (0.046 R)
• M31: 35,867,436 km (0.091 R)
• M32: 36,053,536 km (0.075 R)
• M33: 39,292,629 km (0.111 R)
• M34: 43,486,755 km (0.101 R)
• M35: 46,719,265 km (0.081 R)
• M36: 48,325,049 km (0.102 R)
• M37: 50,287,923 km (0.109 R)
• M38: 54,675,179 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 12.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.86 AU - 14.46 AU

Year: 14903 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,850,016 km

• M1: 546,032 km (0.077 R)
• M2: 834,906 km (0.083 R)
• M3: 1,110,914 km (0.089 R)
• M4: 1,382,284 km (0.109 R)
• M5: 2,308,295 km (0.118 R)
• M6: 3,086,503 km (0.079 R)
• M7: 3,748,923 km (0.117 R)
• M8: 4,105,265 km (0.12 R)
• M9: 4,383,666 km (0.089 R)
• M10: 5,070,021 km (0.119 R)
• M11: 6,290,590 km (0.092 R)
• M12: 6,832,434 km (0.118 R)
• M13: 8,462,752 km (0.1 R)
• M14: 8,909,451 km (0.077 R)
• M15: 9,981,170 km (0.101 R)
• M16: 11,064,259 km (0.077 R)
• M17: 12,578,339 km (0.096 R)
• M18: 12,903,864 km (0.027 R)
• M19: 13,736,076 km (0.093 R)
• M20: 14,248,150 km (0.046 R)
• M21: 14,886,783 km (0.032 R)
• M22: 17,201,810 km (0.069 R)
• M23: 23,876,867 km (0.1 R)
• M24: 24,175,764 km (0.119 R)
• M25: 24,627,549 km (0.119 R)
• M26: 27,747,263 km (0.096 R)
• M27: 28,312,444 km (0.088 R)
• M28: 28,637,969 km (0.05 R)
• M29: 29,958,918 km (0.116 R)
• M30: 31,652,067 km (0.025 R)
• M31: 35,269,344 km (0.11 R)
• M32: 36,457,300 km (0.034 R)
• M33: 37,758,802 km (0.108 R)
• M34: 38,418,080 km (0.036 R)
• M35: 39,561,755 km (0.117 R)
• M36: 40,333,531 km (0.095 R)
• M37: 43,797,918 km (0.067 R)
• M38: 49,854,388 km (0.112 R)
• M39: 50,611,802 km (0.107 R)
• M40: 52,033,879 km (0.095 R)
• M41: 55,960,823 km (0.119 R)
• M42: 56,418,743 km (0.114 R)
• M43: 56,878,457 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.5

Radius: 5

Gravity: 30.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.86 AU - 16.48 AU

Year: 21801 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 83,850,016 km

• M1: 102,774 km (0.05 R)
• M2: 546,182 km (0.095 R)
• M3: 802,593 km (0.062 R)
• M4: 1,021,454 km (0.112 R)
• M5: 1,456,485 km (0.111 R)
• M6: 2,101,252 km (0.092 R)
• M7: 2,628,135 km (0.102 R)
• M8: 4,044,079 km (0.103 R)
• M9: 8,428,942 km (0.118 R)
• M10: 8,857,840 km (0.05 R)
• M11: 9,465,207 km (0.11 R)
• M12: 10,209,157 km (0.078 R)
• M13: 12,937,373 km (0.084 R)
• M14: 13,602,635 km (0.085 R)
• M15: 14,215,687 km (0.056 R)
• M16: 15,125,242 km (0.076 R)
• M17: 17,637,888 km (0.077 R)
• M18: 18,023,701 km (0.087 R)
• M19: 18,179,133 km (0.045 R)
• M20: 23,068,291 km (0.086 R)
• M21: 25,870,857 km (0.091 R)
• M22: 31,444,425 km (0.041 R)
• M23: 31,649,823 km (0.104 R)
• M24: 32,270,205 km (0.108 R)
• M25: 33,529,072 km (0.107 R)
• M26: 35,353,717 km (0.06 R)
• M27: 35,680,738 km (0.1 R)
• M28: 35,899,599 km (0.078 R)
• M29: 36,560,224 km (0.028 R)
• M30: 38,351,209 km (0.054 R)
• M31: 38,919,681 km (0.092 R)
• M32: 45,326,509 km (0.098 R)
• M33: 46,691,440 km (0.055 R)
• M34: 51,957,734 km (0.107 R)
• M35: 54,764,190 km (0.029 R)
• M36: 58,761,296 km (0.111 R)
• M37: 62,175,867 km (0.064 R)
• M38: 62,464,741 km (0.055 R)
• M39: 65,983,881 km (0.036 R)
• M40: 68,081,243 km (0.102 R)
• M41: 68,534,973 km (0.11 R)
• M42: 69,294,482 km (0.052 R)
• M43: 70,518,491 km (0.116 R)
• M44: 75,045,323 km (0.102 R)
• M45: 82,514,745 km (0.067 R)
• M46: 83,682,506 km (0.06 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit