🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 169 Days

Day: 21.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 208 Days

Day: 32.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 260 Days

Day: 24.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.04 AU - 1.64 AU

Year: 564 Days

Day: 32.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,913,220 km

• M1: 202,406 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.49 AU - 2.07 AU

Year: 863 Days

Day: 18 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.55 AU - 3.37 AU

Year: 1851 Days

Day: 20.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 13.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.03 AU - 6.37 AU

Year: 4946 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,913,220 km

• M1: 170,392 km (0.084 R)
• M2: 1,164,171 km (0.08 R)
• M3: 2,293,186 km (0.062 R)
• M4: 3,023,074 km (0.028 R)
• M5: 3,544,722 km (0.102 R)
• M6: 5,792,130 km (0.085 R)
• M7: 6,385,585 km (0.081 R)
• M8: 7,084,955 km (0.092 R)
• M9: 8,788,875 km (0.092 R)
• M10: 9,984,311 km (0.082 R)
• M11: 10,621,449 km (0.119 R)
• M12: 13,293,267 km (0.043 R)
• M13: 14,117,401 km (0.085 R)
• M14: 15,085,150 km (0.088 R)
• M15: 15,754,601 km (0.117 R)
• M16: 17,820,697 km (0.092 R)
• M17: 19,079,563 km (0.055 R)
• M18: 20,128,543 km (0.117 R)
• M19: 23,138,602 km (0.088 R)
• M20: 24,104,855 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.4

Radius: 5.1

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.69 AU - 16.63 AU

Year: 23610 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,913,220 km

• M1: 63,429 km (0.068 R)
• M2: 224,397 km (0.079 R)
• M3: 398,828 km (0.063 R)
• M4: 907,161 km (0.067 R)
• M5: 1,322,894 km (0.036 R)
• M6: 1,558,511 km (0.107 R)
• M7: 1,753,287 km (0.1 R)
• M8: 1,964,220 km (0.077 R)
• M9: 3,862,318 km (0.071 R)
• M10: 4,601,780 km (0.085 R)
• M11: 4,867,915 km (0.106 R)
• M12: 5,541,554 km (0.116 R)
• M13: 5,843,143 km (0.12 R)
• M14: 6,728,763 km (0.118 R)
• M15: 7,381,757 km (0.066 R)
• M16: 8,028,469 km (0.102 R)
• M17: 8,662,166 km (0.107 R)
• M18: 9,068,324 km (0.102 R)
• M19: 10,820,863 km (0.106 R)
• M20: 11,593,237 km (0.108 R)
• M21: 12,722,401 km (0.104 R)
• M22: 13,380,482 km (0.099 R)
• M23: 15,124,494 km (0.098 R)
• M24: 17,093,202 km (0.119 R)
• M25: 18,221,021 km (0.073 R)
• M26: 19,569,795 km (0.06 R)
• M27: 20,983,495 km (0.101 R)
• M28: 25,528,278 km (0.056 R)
• M29: 26,151,802 km (0.099 R)
• M30: 26,361,987 km (0.094 R)
• M31: 37,159,064 km (0.113 R)
• M32: 38,364,374 km (0.108 R)
• M33: 38,771,729 km (0.055 R)
• M34: 43,152,553 km (0.1 R)
• M35: 45,083,861 km (0.085 R)
• M36: 56,131,664 km (0.091 R)
• M37: 61,345,449 km (0.095 R)
• M38: 62,089,100 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.6

Radius: 7.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.2 AU - 17.86 AU

Year: 26675 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,913,220 km

• M1: 90,806 km (0.11 R)
• M2: 372,947 km (0.099 R)
• M3: 723,754 km (0.093 R)
• M4: 1,440,328 km (0.038 R)
• M5: 1,769,892 km (0.064 R)
• M6: 1,998,628 km (0.065 R)
• M7: 2,559,620 km (0.119 R)
• M8: 3,298,483 km (0.118 R)
• M9: 4,080,880 km (0.098 R)
• M10: 4,388,454 km (0.116 R)
• M11: 4,845,026 km (0.107 R)
• M12: 5,405,270 km (0.09 R)
• M13: 6,406,529 km (0.105 R)
• M14: 6,822,860 km (0.109 R)
• M15: 7,617,524 km (0.105 R)
• M16: 8,277,101 km (0.116 R)
• M17: 9,076,851 km (0.08 R)
• M18: 9,817,959 km (0.102 R)
• M19: 10,829,240 km (0.088 R)
• M20: 11,420,301 km (0.107 R)
• M21: 12,157,520 km (0.04 R)
• M22: 12,410,191 km (0.085 R)
• M23: 13,189,446 km (0.114 R)
• M24: 17,261,949 km (0.061 R)
• M25: 20,726,037 km (0.08 R)
• M26: 22,572,972 km (0.072 R)
• M27: 23,147,727 km (0.068 R)
• M28: 24,326,559 km (0.091 R)
• M29: 25,648,256 km (0.04 R)
• M30: 26,697,086 km (0.045 R)
• M31: 28,991,918 km (0.034 R)
• M32: 30,709,600 km (0.075 R)
• M33: 33,103,765 km (0.115 R)
• M34: 36,137,610 km (0.089 R)
• M35: 39,905,531 km (0.119 R)
• M36: 40,324,106 km (0.078 R)
• M37: 50,616,589 km (0.082 R)
• M38: 52,765,114 km (0.091 R)
• M39: 54,458,711 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.3

Radius: 5.2

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.67 AU - 22.79 AU

Year: 31851 Days

Day: 18.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,913,220 km

• M1: 68,067 km (0.08 R)
• M2: 330,761 km (0.093 R)
• M3: 509,381 km (0.053 R)
• M4: 704,905 km (0.095 R)
• M5: 881,580 km (0.095 R)
• M6: 1,210,097 km (0.083 R)
• M7: 2,151,217 km (0.083 R)
• M8: 2,459,389 km (0.078 R)
• M9: 2,950,070 km (0.079 R)
• M10: 3,191,222 km (0.077 R)
• M11: 3,743,388 km (0.109 R)
• M12: 4,156,577 km (0.075 R)
• M13: 4,599,387 km (0.111 R)
• M14: 5,659,587 km (0.111 R)
• M15: 5,948,161 km (0.111 R)
• M16: 9,861,791 km (0.118 R)
• M17: 11,087,596 km (0.06 R)
• M18: 12,138,820 km (0.077 R)
• M19: 12,828,616 km (0.111 R)
• M20: 13,111,655 km (0.075 R)
• M21: 14,898,602 km (0.088 R)
• M22: 17,873,954 km (0.073 R)
• M23: 19,407,332 km (0.107 R)
• M24: 21,222,552 km (0.107 R)
• M25: 22,630,418 km (0.059 R)
• M26: 26,534,324 km (0.091 R)
• M27: 30,864,285 km (0.109 R)
• M28: 32,145,740 km (0.101 R)
• M29: 38,206,548 km (0.107 R)
• M30: 39,533,631 km (0.086 R)
• M31: 44,500,579 km (0.061 R)
• M32: 45,639,917 km (0.102 R)
• M33: 51,629,367 km (0.049 R)
• M34: 56,026,048 km (0.106 R)
• M35: 60,467,459 km (0.1 R)
• M36: 68,956,391 km (0.108 R)
• M37: 72,250,386 km (0.111 R)
• M38: 74,503,779 km (0.12 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: 388 - 15,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit