🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.71 AU - 0.83 AU

Year: 260 Days

Day: 13.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,046,192 km

• M1: 37,399 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.05 AU

Year: 312 Days

Day: 17.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.88 AU - 0.88 AU

Year: 318 Days

Day: 41.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 9.2

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.71 AU - 5.11 AU

Year: 4189 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,046,192 km

• M1: 114,442 km (0.116 R)
• M2: 411,245 km (0.082 R)
• M3: 703,858 km (0.086 R)
• M4: 1,252,882 km (0.112 R)
• M5: 1,599,052 km (0.113 R)
• M6: 2,111,125 km (0.106 R)
• M7: 3,590,498 km (0.116 R)
• M8: 3,968,084 km (0.065 R)
• M9: 4,546,429 km (0.073 R)
• M10: 5,375,500 km (0.036 R)
• M11: 5,692,797 km (0.045 R)
• M12: 8,430,438 km (0.072 R)
• M13: 8,899,577 km (0.076 R)
• M14: 9,593,861 km (0.098 R)
• M15: 11,322,913 km (0.096 R)
• M16: 13,724,408 km (0.03 R)
• M17: 15,157,855 km (0.082 R)
• M18: 15,560,273 km (0.047 R)
• M19: 16,266,824 km (0.066 R)
• M20: 16,567,366 km (0.07 R)
• M21: 17,056,102 km (0.057 R)
• M22: 20,054,642 km (0.114 R)
• M23: 20,750,272 km (0.032 R)
• M24: 23,770,952 km (0.112 R)
• M25: 30,304,938 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 10.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.49 AU - 8.53 AU

Year: 7146 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,046,192 km

• M1: 132,245 km (0.086 R)
• M2: 529,128 km (0.104 R)
• M3: 1,779,915 km (0.12 R)
• M4: 2,227,363 km (0.078 R)
• M5: 2,731,508 km (0.114 R)
• M6: 3,411,579 km (0.108 R)
• M7: 4,038,544 km (0.062 R)
• M8: 5,607,826 km (0.077 R)
• M9: 6,706,173 km (0.1 R)
• M10: 11,974,711 km (0.094 R)
• M11: 12,708,489 km (0.117 R)
• M12: 13,997,873 km (0.103 R)
• M13: 17,077,495 km (0.069 R)
• M14: 25,245,538 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.2

Radius: 7.2

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.92 AU - 19.42 AU

Year: 23882 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,046,192 km

• M1: 89,609 km (0.082 R)
• M2: 317,297 km (0.049 R)
• M3: 734,675 km (0.04 R)
• M4: 1,819,858 km (0.049 R)
• M5: 3,406,194 km (0.1 R)
• M6: 4,276,554 km (0.102 R)
• M7: 6,578,267 km (0.091 R)
• M8: 9,598,349 km (0.029 R)
• M9: 11,314,386 km (0.05 R)
• M10: 15,189,270 km (0.084 R)
• M11: 20,233,262 km (0.077 R)
• M12: 26,956,788 km (0.09 R)
• M13: 27,519,576 km (0.081 R)
• M14: 27,746,815 km (0.115 R)
• M15: 28,090,142 km (0.119 R)
• M16: 28,552,399 km (0.087 R)
• M17: 29,373,392 km (0.071 R)
• M18: 32,815,191 km (0.05 R)
• M19: 36,379,958 km (0.048 R)
• M20: 41,077,032 km (0.028 R)
• M21: 45,843,220 km (0.102 R)
• M22: 48,111,573 km (0.063 R)
• M23: 54,643,764 km (0.064 R)
• M24: 59,249,134 km (0.107 R)
• M25: 62,328,307 km (0.119 R)
• M26: 64,506,153 km (0.115 R)
• M27: 66,325,413 km (0.113 R)
• M28: 70,065,958 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.4

Radius: 5.1

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.59 AU - 17.73 AU

Year: 27368 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 173.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,046,192 km

• M1: 64,028 km (0.079 R)
• M2: 334,202 km (0.111 R)
• M3: 739,761 km (0.06 R)
• M4: 1,599,650 km (0.073 R)
• M5: 2,578,469 km (0.086 R)
• M6: 2,789,851 km (0.05 R)
• M7: 3,466,482 km (0.083 R)
• M8: 4,182,906 km (0.07 R)
• M9: 4,643,817 km (0.064 R)
• M10: 6,964,529 km (0.113 R)
• M11: 8,196,467 km (0.025 R)
• M12: 11,580,222 km (0.084 R)
• M13: 12,027,220 km (0.065 R)
• M14: 12,618,730 km (0.1 R)
• M15: 13,437,330 km (0.11 R)
• M16: 15,714,957 km (0.025 R)
• M17: 17,813,516 km (0.113 R)
• M18: 21,111,700 km (0.115 R)
• M19: 21,586,374 km (0.055 R)
• M20: 21,778,308 km (0.081 R)
• M21: 21,971,290 km (0.111 R)
• M22: 23,455,600 km (0.11 R)
• M23: 23,760,181 km (0.093 R)
• M24: 30,663,076 km (0.1 R)
• M25: 31,764,565 km (0.055 R)
• M26: 34,962,219 km (0.113 R)
• M27: 43,958,138 km (0.099 R)
• M28: 44,887,589 km (0.109 R)
• M29: 45,988,629 km (0.089 R)
• M30: 50,235,264 km (0.085 R)
• M31: 61,786,464 km (0.07 R)
• M32: 66,537,393 km (0.091 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: 548 - 15,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit