🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 159 Days

Day: 18.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.07 AU - 1.31 AU

Year: 467 Days

Day: 34.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,877,712 km

• M1: 460,462 km (0.104 R)
• M2: 889,210 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.11 AU - 2.25 AU

Year: 1158 Days

Day: 42.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 78.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 12.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.59 AU - 9.15 AU

Year: 7946 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,877,712 km

• M1: 153,039 km (0.056 R)
• M2: 775,515 km (0.087 R)
• M3: 2,277,179 km (0.111 R)
• M4: 2,842,509 km (0.11 R)
• M5: 3,740,844 km (0.088 R)
• M6: 4,203,102 km (0.098 R)
• M7: 4,645,762 km (0.102 R)
• M8: 5,757,424 km (0.071 R)
• M9: 6,376,011 km (0.106 R)
• M10: 8,034,453 km (0.074 R)
• M11: 9,031,373 km (0.094 R)
• M12: 10,305,049 km (0.104 R)
• M13: 11,375,871 km (0.116 R)
• M14: 13,499,861 km (0.082 R)
• M15: 14,407,023 km (0.089 R)
• M16: 15,225,772 km (0.076 R)
• M17: 16,141,760 km (0.096 R)
• M18: 17,094,249 km (0.068 R)
• M19: 17,868,568 km (0.104 R)
• M20: 19,185,927 km (0.083 R)
• M21: 25,377,932 km (0.077 R)
• M22: 29,071,205 km (0.114 R)
• M23: 31,097,657 km (0.095 R)
• M24: 33,000,542 km (0.104 R)
• M25: 39,173,698 km (0.076 R)
• M26: 39,781,515 km (0.082 R)
• M27: 41,016,146 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 13.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.1 AU - 8.52 AU

Year: 8621 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,877,712 km

• M1: 173,982 km (0.104 R)
• M2: 702,661 km (0.076 R)
• M3: 1,428,510 km (0.12 R)
• M4: 2,099,307 km (0.084 R)
• M5: 2,704,730 km (0.062 R)
• M6: 4,611,654 km (0.089 R)
• M7: 7,214,956 km (0.109 R)
• M8: 8,166,398 km (0.052 R)
• M9: 9,060,545 km (0.099 R)
• M10: 9,870,916 km (0.096 R)
• M11: 10,677,249 km (0.106 R)
• M12: 11,912,927 km (0.037 R)
• M13: 12,364,414 km (0.099 R)
• M14: 14,097,954 km (0.09 R)
• M15: 15,384,495 km (0.079 R)
• M16: 16,959,312 km (0.114 R)
• M17: 17,531,524 km (0.12 R)
• M18: 19,871,534 km (0.081 R)
• M19: 21,322,185 km (0.111 R)
• M20: 31,009,544 km (0.069 R)
• M21: 34,076,450 km (0.117 R)
• M22: 37,944,303 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 6.7

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.69 AU - 17.61 AU

Year: 20180 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,877,712 km

• M1: 83,326 km (0.105 R)
• M2: 387,907 km (0.082 R)
• M3: 751,580 km (0.057 R)
• M4: 1,283,999 km (0.06 R)
• M5: 2,543,613 km (0.044 R)
• M6: 3,911,087 km (0.116 R)
• M7: 4,436,774 km (0.057 R)
• M8: 4,788,628 km (0.118 R)
• M9: 5,045,936 km (0.053 R)
• M10: 8,360,576 km (0.096 R)
• M11: 15,761,632 km (0.047 R)
• M12: 17,085,872 km (0.097 R)
• M13: 18,126,624 km (0.109 R)
• M14: 19,672,419 km (0.067 R)
• M15: 21,205,498 km (0.058 R)
• M16: 25,163,110 km (0.111 R)
• M17: 31,722,827 km (0.046 R)
• M18: 41,606,908 km (0.118 R)
• M19: 44,929,327 km (0.093 R)
• M20: 49,455,410 km (0.07 R)
• M21: 58,042,777 km (0.026 R)
• M22: 60,780,568 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 4.5

Gravity: 30.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.7 AU - 18.26 AU

Year: 20866 Days

Day: 19.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,877,712 km

• M1: 55,950 km (0.064 R)
• M2: 338,241 km (0.068 R)
• M3: 592,557 km (0.045 R)
• M4: 778,358 km (0.108 R)
• M5: 1,065,286 km (0.028 R)
• M6: 1,403,976 km (0.083 R)
• M7: 1,982,770 km (0.103 R)
• M8: 2,314,728 km (0.094 R)
• M9: 2,805,558 km (0.076 R)
• M10: 3,959,108 km (0.09 R)
• M11: 4,151,042 km (0.062 R)
• M12: 5,358,596 km (0.108 R)
• M13: 7,340,319 km (0.115 R)
• M14: 7,532,851 km (0.108 R)
• M15: 8,867,563 km (0.1 R)
• M16: 12,878,432 km (0.1 R)
• M17: 13,158,629 km (0.07 R)
• M18: 14,320,555 km (0.117 R)
• M19: 15,470,365 km (0.064 R)
• M20: 16,189,033 km (0.076 R)
• M21: 20,782,585 km (0.095 R)
• M22: 20,974,818 km (0.078 R)
• M23: 22,053,120 km (0.109 R)
• M24: 26,174,391 km (0.099 R)
• M25: 27,770,750 km (0.12 R)
• M26: 28,830,502 km (0.115 R)
• M27: 29,310,112 km (0.119 R)
• M28: 30,656,344 km (0.032 R)
• M29: 32,817,135 km (0.116 R)
• M30: 33,868,210 km (0.111 R)
• M31: 36,593,734 km (0.073 R)
• M32: 41,708,934 km (0.095 R)
• M33: 45,803,128 km (0.059 R)
• M34: 52,079,507 km (0.105 R)
• M35: 57,949,877 km (0.079 R)
• M36: 59,483,405 km (0.117 R)
• M37: 63,839,695 km (0.12 R)
• M38: 69,900,503 km (0.114 R)
• M39: 71,200,508 km (0.038 R)
• M40: 72,958,882 km (0.075 R)
• M41: 75,423,656 km (0.078 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit