🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 27.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 131.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 41.8 Hours

Environment

Temp: 254 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.81 AU - 0.85 AU

Year: 270 Days

Day: 39.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,953,717 km

• M1: 364,869 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.91 AU - 4.15 AU

Year: 2884 Days

Day: 37.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 76.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,953,717 km

• M1: 64,925 km (0.104 R)
• M2: 794,514 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 12.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.68 AU - 10.84 AU

Year: 10044 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,953,717 km

• M1: 160,967 km (0.106 R)
• M2: 1,685,968 km (0.078 R)
• M3: 2,382,944 km (0.092 R)
• M4: 4,222,549 km (0.068 R)
• M5: 5,887,574 km (0.057 R)
• M6: 6,518,278 km (0.094 R)
• M7: 8,232,820 km (0.049 R)
• M8: 8,725,745 km (0.059 R)
• M9: 9,680,777 km (0.106 R)
• M10: 10,656,305 km (0.109 R)
• M11: 13,691,048 km (0.065 R)
• M12: 14,739,579 km (0.029 R)
• M13: 15,591,539 km (0.08 R)
• M14: 16,865,215 km (0.104 R)
• M15: 17,729,442 km (0.052 R)
• M16: 18,138,293 km (0.093 R)
• M17: 23,547,752 km (0.109 R)
• M18: 23,959,146 km (0.091 R)
• M19: 28,807,314 km (0.078 R)
• M20: 29,753,969 km (0.117 R)
• M21: 31,015,528 km (0.08 R)
• M22: 34,801,252 km (0.068 R)
• M23: 36,639,660 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.8

Radius: 5.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.49 AU - 14.97 AU

Year: 20151 Days

Day: 22.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,953,717 km

• M1: 71,209 km (0.118 R)
• M2: 284,984 km (0.105 R)
• M3: 900,579 km (0.11 R)
• M4: 1,239,568 km (0.1 R)
• M5: 2,691,116 km (0.055 R)
• M6: 3,264,824 km (0.12 R)
• M7: 7,184,587 km (0.111 R)
• M8: 8,817,149 km (0.106 R)
• M9: 9,018,208 km (0.049 R)
• M10: 12,540,490 km (0.081 R)
• M11: 13,117,938 km (0.118 R)
• M12: 16,424,799 km (0.112 R)
• M13: 17,271,822 km (0.09 R)
• M14: 17,507,888 km (0.079 R)
• M15: 19,304,857 km (0.108 R)
• M16: 44,180,739 km (0.119 R)
• M17: 47,641,985 km (0.041 R)
• M18: 52,586,943 km (0.103 R)
• M19: 55,268,185 km (0.117 R)
• M20: 56,469,307 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 3.4

Gravity: 85.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.9 AU - 22.24 AU

Year: 27380 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,953,717 km

• M1: 42,336 km (0.089 R)
• M2: 220,806 km (0.088 R)
• M3: 345,571 km (0.075 R)
• M4: 460,013 km (0.106 R)
• M5: 1,037,162 km (0.118 R)
• M6: 2,293,335 km (0.111 R)
• M7: 2,761,277 km (0.111 R)
• M8: 3,918,118 km (0.077 R)
• M9: 4,429,294 km (0.116 R)
• M10: 7,833,094 km (0.099 R)
• M11: 9,501,709 km (0.097 R)
• M12: 10,084,692 km (0.079 R)
• M13: 11,609,393 km (0.036 R)
• M14: 11,902,306 km (0.102 R)
• M15: 15,810,101 km (0.106 R)
• M16: 19,450,566 km (0.049 R)
• M17: 27,546,802 km (0.109 R)
• M18: 28,330,097 km (0.098 R)
• M19: 29,397,478 km (0.117 R)
• M20: 31,470,605 km (0.114 R)
• M21: 31,612,124 km (0.103 R)
• M22: 33,051,256 km (0.1 R)
• M23: 37,153,978 km (0.099 R)
• M24: 37,789,170 km (0.054 R)
• M25: 40,235,993 km (0.063 R)
• M26: 44,902,698 km (0.112 R)
• M27: 46,902,822 km (0.056 R)
• M28: 52,658,301 km (0.112 R)
• M29: 56,119,696 km (0.077 R)
• M30: 60,601,050 km (0.11 R)
• M31: 64,398,891 km (0.088 R)
• M32: 65,315,029 km (0.072 R)
• M33: 66,938,914 km (0.111 R)
• M34: 78,545,764 km (0.07 R)
• M35: 80,117,439 km (0.087 R)
• M36: 88,010,671 km (0.084 R)
• M37: 89,990,599 km (0.059 R)
• M38: 93,161,476 km (0.111 R)
• M39: 94,922,093 km (0.106 R)
• M40: 96,704,851 km (0.098 R)
• M41: 98,509,599 km (0.087 R)
• M42: 102,186,416 km (0.081 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit