🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 12.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.92 AU - 0.94 AU

Year: 342 Days

Day: 34.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,571,073 km

• M1: 691,292 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.6 AU - 2.42 AU

Year: 1085 Days

Day: 42.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.28 AU - 2.5 AU

Year: 1407 Days

Day: 24.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.38 AU - 3.22 AU

Year: 1784 Days

Day: 40.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,571,073 km

• M1: 237,262 km (0.115 R)
• M2: 873,053 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.48 AU - 3.76 AU

Year: 2099 Days

Day: 42.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.71 AU - 3.61 AU

Year: 2139 Days

Day: 22.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,571,073 km

• M1: 2,026,154 km (0.038 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 3

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.61 AU - 14.09 AU

Year: 16527 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 51,571,073 km

• M1: 52,210 km (0.096 R)
• M2: 74,350 km (0.083 R)
• M3: 96,341 km (0.106 R)
• M4: 204,051 km (0.116 R)
• M5: 275,110 km (0.039 R)
• M6: 385,514 km (0.05 R)
• M7: 832,811 km (0.118 R)
• M8: 1,083,089 km (0.12 R)
• M9: 1,305,541 km (0.119 R)
• M10: 1,612,067 km (0.049 R)
• M11: 1,865,186 km (0.109 R)
• M12: 2,053,530 km (0.094 R)
• M13: 2,307,398 km (0.083 R)
• M14: 2,844,304 km (0.072 R)
• M15: 4,367,211 km (0.032 R)
• M16: 4,742,851 km (0.065 R)
• M17: 4,895,890 km (0.091 R)
• M18: 5,498,021 km (0.093 R)
• M19: 6,486,115 km (0.073 R)
• M20: 7,321,021 km (0.046 R)
• M21: 7,616,626 km (0.065 R)
• M22: 8,434,328 km (0.111 R)
• M23: 8,994,722 km (0.111 R)
• M24: 9,599,097 km (0.086 R)
• M25: 10,249,399 km (0.104 R)
• M26: 10,579,861 km (0.107 R)
• M27: 11,251,256 km (0.066 R)
• M28: 11,523,674 km (0.087 R)
• M29: 11,592,189 km (0.102 R)
• M30: 11,626,447 km (0.094 R)
• M31: 11,798,186 km (0.106 R)
• M32: 12,179,361 km (0.032 R)
• M33: 13,131,551 km (0.034 R)
• M34: 13,852,314 km (0.108 R)
• M35: 14,401,189 km (0.087 R)
• M36: 14,511,741 km (0.097 R)
• M37: 14,845,345 km (0.033 R)
• M38: 15,406,935 km (0.1 R)
• M39: 15,444,634 km (0.06 R)
• M40: 16,473,718 km (0.075 R)
• M41: 18,999,827 km (0.107 R)
• M42: 19,854,629 km (0.104 R)
• M43: 20,266,024 km (0.075 R)
• M44: 20,555,645 km (0.117 R)
• M45: 20,763,436 km (0.073 R)
• M46: 23,310,041 km (0.109 R)
• M47: 23,570,042 km (0.111 R)
• M48: 24,973,121 km (0.04 R)
• M49: 25,595,298 km (0.099 R)
• M50: 25,818,797 km (0.116 R)
• M51: 28,319,326 km (0.112 R)
• M52: 28,735,806 km (0.11 R)
• M53: 30,185,709 km (0.107 R)
• M54: 30,658,588 km (0.11 R)
• M55: 30,848,427 km (0.088 R)
• M56: 30,895,850 km (0.096 R)
• M57: 31,229,154 km (0.031 R)
• M58: 31,563,655 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.6

Radius: 5.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.93 AU - 18.03 AU

Year: 23193 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,571,073 km

• M1: 295,605 km (0.096 R)
• M2: 1,062,145 km (0.099 R)
• M3: 1,167,611 km (0.111 R)
• M4: 1,481,019 km (0.086 R)
• M5: 1,744,910 km (0.096 R)
• M6: 2,509,205 km (0.086 R)
• M7: 2,707,422 km (0.102 R)
• M8: 2,765,167 km (0.081 R)
• M9: 3,456,608 km (0.05 R)
• M10: 3,550,556 km (0.064 R)
• M11: 3,741,144 km (0.037 R)
• M12: 4,099,131 km (0.092 R)
• M13: 4,165,403 km (0.112 R)
• M14: 4,231,974 km (0.037 R)
• M15: 4,639,329 km (0.116 R)
• M16: 4,777,857 km (0.081 R)
• M17: 5,059,101 km (0.106 R)
• M18: 5,971,947 km (0.12 R)
• M19: 6,816,577 km (0.074 R)
• M20: 6,895,265 km (0.102 R)
• M21: 7,454,163 km (0.069 R)
• M22: 8,193,924 km (0.092 R)
• M23: 8,614,893 km (0.119 R)
• M24: 9,216,126 km (0.088 R)
• M25: 11,053,188 km (0.088 R)
• M26: 11,799,981 km (0.041 R)
• M27: 12,466,739 km (0.109 R)
• M28: 12,659,421 km (0.081 R)
• M29: 13,986,055 km (0.071 R)
• M30: 15,459,444 km (0.111 R)
• M31: 15,614,577 km (0.097 R)
• M32: 15,666,487 km (0.095 R)
• M33: 17,678,878 km (0.091 R)
• M34: 18,660,240 km (0.029 R)
• M35: 19,102,152 km (0.027 R)
• M36: 21,998,516 km (0.081 R)
• M37: 23,052,882 km (0.042 R)
• M38: 23,230,305 km (0.118 R)
• M39: 23,645,888 km (0.119 R)
• M40: 23,765,118 km (0.077 R)
• M41: 24,544,672 km (0.102 R)
• M42: 26,005,645 km (0.087 R)
• M43: 26,437,235 km (0.047 R)
• M44: 26,995,385 km (0.042 R)
• M45: 27,432,210 km (0.096 R)
• M46: 28,439,453 km (0.042 R)
• M47: 28,502,733 km (0.096 R)
• M48: 28,820,329 km (0.079 R)
• M49: 30,101,934 km (0.108 R)
• M50: 31,009,993 km (0.106 R)
• M51: 31,271,191 km (0.062 R)
• M52: 31,336,565 km (0.114 R)
• M53: 31,401,939 km (0.11 R)
• M54: 31,729,858 km (0.119 R)
• M55: 32,919,610 km (0.092 R)
• M56: 35,342,497 km (0.1 R)
• M57: 35,478,781 km (0.102 R)
• M58: 35,546,997 km (0.057 R)
• M59: 35,683,580 km (0.105 R)
• M60: 36,644,298 km (0.098 R)
• M61: 36,782,227 km (0.104 R)
• M62: 37,405,152 km (0.047 R)
• M63: 38,171,093 km (0.113 R)
• M64: 38,380,979 km (0.113 R)
• M65: 40,642,600 km (0.097 R)
• M66: 41,430,083 km (0.084 R)
• M67: 41,717,610 km (0.086 R)
• M68: 42,005,885 km (0.063 R)
• M69: 42,801,896 km (0.059 R)
• M70: 43,311,127 km (0.042 R)
• M71: 43,383,981 km (0.117 R)
• M72: 43,822,303 km (0.094 R)
• M73: 44,041,912 km (0.079 R)
• M74: 45,664,152 km (0.086 R)
• M75: 45,886,903 km (0.114 R)
• M76: 46,706,699 km (0.117 R)
• M77: 47,907,671 km (0.097 R)
• M78: 48,285,106 km (0.063 R)
• M79: 48,360,653 km (0.114 R)
• M80: 49,270,807 km (0.113 R)
• M81: 49,575,538 km (0.101 R)
• M82: 50,339,983 km (0.092 R)
• M83: 51,108,168 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit