🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.87 AU - 1.43 AU

Year: 444 Days

Day: 40.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.46 AU

Year: 533 Days

Day: 21.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.29 AU

Year: 943 Days

Day: 21.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 12

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.76 AU - 8.58 AU

Year: 6910 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,568,205 km

• M1: 149,448 km (0.102 R)
• M2: 742,454 km (0.097 R)
• M3: 1,138,889 km (0.08 R)
• M4: 1,542,952 km (0.108 R)
• M5: 2,059,514 km (0.076 R)
• M6: 2,992,257 km (0.07 R)
• M7: 3,424,146 km (0.029 R)
• M8: 4,065,322 km (0.119 R)
• M9: 6,715,448 km (0.07 R)
• M10: 7,535,394 km (0.057 R)
• M11: 16,476,859 km (0.094 R)
• M12: 17,243,099 km (0.073 R)
• M13: 20,620,720 km (0.086 R)
• M14: 22,348,725 km (0.112 R)
• M15: 24,334,487 km (0.107 R)
• M16: 27,220,230 km (0.086 R)
• M17: 28,020,728 km (0.072 R)
• M18: 29,112,344 km (0.077 R)
• M19: 32,260,781 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 9.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.57 AU - 10.43 AU

Year: 10538 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,568,205 km

• M1: 130,449 km (0.091 R)
• M2: 504,145 km (0.066 R)
• M3: 1,892,263 km (0.094 R)
• M4: 3,418,162 km (0.037 R)
• M5: 6,852,181 km (0.049 R)
• M6: 8,860,682 km (0.074 R)
• M7: 9,796,716 km (0.054 R)
• M8: 12,376,232 km (0.075 R)
• M9: 13,645,121 km (0.109 R)
• M10: 14,944,977 km (0.091 R)
• M11: 15,542,321 km (0.042 R)
• M12: 22,703,272 km (0.062 R)
• M13: 23,275,634 km (0.104 R)
• M14: 24,300,379 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.6

Radius: 4.2

Gravity: 41.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.7 AU - 14.12 AU

Year: 17673 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,568,205 km

• M1: 56,847 km (0.118 R)
• M2: 889,808 km (0.087 R)
• M3: 1,131,259 km (0.099 R)
• M4: 1,541,307 km (0.063 R)
• M5: 2,164,681 km (0.103 R)
• M6: 2,768,309 km (0.114 R)
• M7: 2,992,406 km (0.048 R)
• M8: 4,138,326 km (0.1 R)
• M9: 4,299,592 km (0.104 R)
• M10: 4,532,367 km (0.076 R)
• M11: 6,277,127 km (0.068 R)
• M12: 6,447,219 km (0.031 R)
• M13: 6,976,198 km (0.059 R)
• M14: 10,651,668 km (0.092 R)
• M15: 11,326,803 km (0.1 R)
• M16: 12,160,811 km (0.108 R)
• M17: 12,626,509 km (0.113 R)
• M18: 13,242,553 km (0.055 R)
• M19: 13,452,289 km (0.111 R)
• M20: 18,212,793 km (0.059 R)
• M21: 18,821,955 km (0.105 R)
• M22: 20,080,971 km (0.097 R)
• M23: 21,108,559 km (0.094 R)
• M24: 22,466,608 km (0.07 R)
• M25: 24,192,668 km (0.061 R)
• M26: 26,005,196 km (0.106 R)
• M27: 26,555,118 km (0.108 R)
• M28: 30,989,648 km (0.073 R)
• M29: 32,233,704 km (0.092 R)
• M30: 32,740,392 km (0.11 R)
• M31: 47,364,481 km (0.079 R)
• M32: 48,846,248 km (0.095 R)
• M33: 53,124,149 km (0.1 R)
• M34: 55,989,097 km (0.115 R)
• M35: 57,274,143 km (0.091 R)
• M36: 59,333,208 km (0.112 R)
• M37: 63,005,088 km (0.055 R)
• M38: 64,395,151 km (0.096 R)
• M39: 70,372,035 km (0.053 R)
• M40: 71,653,191 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 5.9

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.8 AU - 21.26 AU

Year: 27553 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,568,205 km

• M1: 1,214,136 km (0.109 R)
• M2: 1,897,799 km (0.109 R)
• M3: 2,425,281 km (0.08 R)
• M4: 3,644,204 km (0.118 R)
• M5: 3,955,517 km (0.075 R)
• M6: 4,959,319 km (0.095 R)
• M7: 9,895,600 km (0.108 R)
• M8: 10,813,981 km (0.105 R)
• M9: 11,854,883 km (0.115 R)
• M10: 14,746,311 km (0.094 R)
• M11: 15,860,217 km (0.045 R)
• M12: 17,898,488 km (0.107 R)
• M13: 18,980,379 km (0.074 R)
• M14: 21,174,681 km (0.088 R)
• M15: 24,391,783 km (0.082 R)
• M16: 24,939,461 km (0.118 R)
• M17: 25,607,565 km (0.115 R)
• M18: 32,296,684 km (0.095 R)
• M19: 34,991,840 km (0.094 R)
• M20: 35,688,367 km (0.083 R)
• M21: 37,397,673 km (0.071 R)
• M22: 38,862,984 km (0.102 R)
• M23: 53,445,934 km (0.084 R)
• M24: 54,555,202 km (0.053 R)
• M25: 55,115,596 km (0.093 R)
• M26: 55,303,191 km (0.086 R)
• M27: 57,975,159 km (0.119 R)
• M28: 61,939,652 km (0.093 R)
• M29: 69,087,588 km (0.108 R)
• M30: 69,963,035 km (0.056 R)
• M31: 73,311,783 km (0.042 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit