🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.4 AU

Year: 540 Days

Day: 15.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.21 AU - 1.79 AU

Year: 661 Days

Day: 12.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.62 AU - 2.24 AU

Year: 965 Days

Day: 30.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,568,189 km

• M1: 46,824 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.85 AU - 3.13 AU

Year: 1861 Days

Day: 18.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.18 AU - 5.62 AU

Year: 3904 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 8.4

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.99 AU - 6.23 AU

Year: 5435 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,568,189 km

• M1: 107,262 km (0.094 R)
• M2: 470,037 km (0.096 R)
• M3: 854,353 km (0.109 R)
• M4: 1,578,557 km (0.114 R)
• M5: 3,651,834 km (0.102 R)
• M6: 4,488,235 km (0.094 R)
• M7: 5,722,119 km (0.113 R)
• M8: 7,956,363 km (0.097 R)
• M9: 9,527,888 km (0.101 R)
• M10: 11,494,502 km (0.115 R)
• M11: 15,228,465 km (0.066 R)
• M12: 16,337,733 km (0.07 R)
• M13: 22,467,655 km (0.034 R)
• M14: 25,483,698 km (0.117 R)
• M15: 25,825,080 km (0.088 R)
• M16: 29,879,183 km (0.109 R)
• M17: 32,106,695 km (0.097 R)
• M18: 34,546,487 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 14.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.3 AU - 8.8 AU

Year: 7466 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,568,189 km

• M1: 176,974 km (0.101 R)
• M2: 855,101 km (0.086 R)
• M3: 1,611,468 km (0.108 R)
• M4: 2,283,462 km (0.106 R)
• M5: 2,978,942 km (0.095 R)
• M6: 3,585,113 km (0.043 R)
• M7: 4,503,644 km (0.101 R)
• M8: 5,019,158 km (0.107 R)
• M9: 6,982,780 km (0.116 R)
• M10: 8,098,481 km (0.074 R)
• M11: 8,576,895 km (0.071 R)
• M12: 10,126,878 km (0.086 R)
• M13: 10,635,810 km (0.107 R)
• M14: 12,009,119 km (0.091 R)
• M15: 12,738,558 km (0.118 R)
• M16: 17,032,166 km (0.094 R)
• M17: 18,977,687 km (0.087 R)
• M18: 20,040,430 km (0.079 R)
• M19: 20,696,716 km (0.096 R)
• M20: 21,217,167 km (0.099 R)
• M21: 23,306,899 km (0.111 R)
• M22: 23,789,353 km (0.065 R)
• M23: 26,650,262 km (0.087 R)
• M24: 27,622,948 km (0.086 R)
• M25: 30,301,049 km (0.093 R)
• M26: 32,146,937 km (0.117 R)
• M27: 32,745,179 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 11.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.82 AU - 9.62 AU

Year: 9267 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,568,189 km

• M1: 175,927 km (0.111 R)
• M2: 1,017,714 km (0.095 R)
• M3: 2,265,510 km (0.102 R)
• M4: 2,754,097 km (0.044 R)
• M5: 4,611,354 km (0.066 R)
• M6: 6,058,415 km (0.106 R)
• M7: 9,341,041 km (0.063 R)
• M8: 10,055,221 km (0.106 R)
• M9: 11,805,965 km (0.09 R)
• M10: 12,417,521 km (0.112 R)
• M11: 14,232,891 km (0.101 R)
• M12: 15,077,221 km (0.116 R)
• M13: 20,859,927 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.5

Radius: 5.3

Gravity: 26.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.44 AU - 13.88 AU

Year: 18170 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,568,189 km

• M1: 68,366 km (0.119 R)
• M2: 703,110 km (0.08 R)
• M3: 918,531 km (0.045 R)
• M4: 1,164,320 km (0.058 R)
• M5: 1,683,126 km (0.03 R)
• M6: 2,567,997 km (0.085 R)
• M7: 3,244,778 km (0.071 R)
• M8: 3,494,905 km (0.12 R)
• M9: 4,257,855 km (0.113 R)
• M10: 4,979,814 km (0.09 R)
• M11: 6,575,724 km (0.114 R)
• M12: 9,231,535 km (0.07 R)
• M13: 9,848,626 km (0.11 R)
• M14: 11,102,406 km (0.094 R)
• M15: 11,479,243 km (0.064 R)
• M16: 11,929,682 km (0.047 R)
• M17: 12,661,365 km (0.089 R)
• M18: 13,072,760 km (0.089 R)
• M19: 16,773,063 km (0.109 R)
• M20: 17,352,904 km (0.108 R)
• M21: 17,860,490 km (0.114 R)
• M22: 18,117,948 km (0.053 R)
• M23: 19,172,613 km (0.093 R)
• M24: 19,715,055 km (0.051 R)
• M25: 32,825,064 km (0.056 R)
• M26: 38,229,736 km (0.054 R)
• M27: 40,106,292 km (0.115 R)
• M28: 42,194,977 km (0.113 R)
• M29: 46,264,338 km (0.03 R)
• M30: 48,061,906 km (0.057 R)
• M31: 50,416,427 km (0.099 R)
• M32: 52,670,568 km (0.074 R)
• M33: 58,315,344 km (0.077 R)
• M34: 64,149,063 km (0.112 R)
• M35: 66,999,800 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.6

Radius: 5.9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.42 AU - 19.28 AU

Year: 29454 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,568,189 km

• M1: 89,460 km (0.049 R)
• M2: 330,163 km (0.054 R)
• M3: 530,773 km (0.061 R)
• M4: 794,514 km (0.064 R)
• M5: 1,963,023 km (0.058 R)
• M6: 2,578,918 km (0.09 R)
• M7: 3,147,090 km (0.09 R)
• M8: 3,671,281 km (0.076 R)
• M9: 5,717,481 km (0.099 R)
• M10: 6,817,025 km (0.119 R)
• M11: 7,100,663 km (0.076 R)
• M12: 7,293,943 km (0.084 R)
• M13: 8,208,286 km (0.03 R)
• M14: 8,529,323 km (0.1 R)
• M15: 10,571,932 km (0.112 R)
• M16: 12,424,552 km (0.113 R)
• M17: 16,673,879 km (0.083 R)
• M18: 19,639,208 km (0.115 R)
• M19: 21,597,744 km (0.086 R)
• M20: 22,938,290 km (0.037 R)
• M21: 23,575,278 km (0.067 R)
• M22: 24,884,708 km (0.1 R)
• M23: 25,331,856 km (0.107 R)
• M24: 25,670,546 km (0.063 R)
• M25: 26,938,687 km (0.025 R)
• M26: 28,979,800 km (0.076 R)
• M27: 29,226,487 km (0.033 R)
• M28: 39,674,851 km (0.06 R)
• M29: 41,680,360 km (0.084 R)
• M30: 54,960,313 km (0.028 R)
• M31: 56,483,219 km (0.096 R)
• M32: 57,254,995 km (0.054 R)
• M33: 58,819,788 km (0.115 R)
• M34: 61,219,937 km (0.062 R)
• M35: 61,422,941 km (0.074 R)
• M36: 81,582,152 km (0.049 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: 278 - 11,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit