🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.97 AU - 1.45 AU

Year: 504 Days

Day: 26.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,176,669 km

• M1: 184,305 km (0.051 R)
• M2: 856,747 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.9 AU - 3.26 AU

Year: 2047 Days

Day: 14.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 12.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.05 AU - 5.51 AU

Year: 3958 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,176,669 km

• M1: 157,975 km (0.097 R)
• M2: 682,017 km (0.045 R)
• M3: 2,153,611 km (0.101 R)
• M4: 2,680,046 km (0.05 R)
• M5: 3,256,147 km (0.071 R)
• M6: 3,736,805 km (0.059 R)
• M7: 4,243,493 km (0.109 R)
• M8: 5,675,594 km (0.104 R)
• M9: 6,834,678 km (0.06 R)
• M10: 8,687,148 km (0.064 R)
• M11: 9,879,743 km (0.088 R)
• M12: 10,813,682 km (0.1 R)
• M13: 11,426,734 km (0.098 R)
• M14: 13,267,386 km (0.03 R)
• M15: 13,827,780 km (0.108 R)
• M16: 17,197,472 km (0.039 R)
• M17: 17,751,882 km (0.107 R)
• M18: 18,490,446 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 14.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.82 AU - 9.08 AU

Year: 9303 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,176,669 km

• M1: 193,729 km (0.111 R)
• M2: 965,654 km (0.114 R)
• M3: 1,704,369 km (0.087 R)
• M4: 2,403,589 km (0.097 R)
• M5: 2,906,836 km (0.11 R)
• M6: 3,579,279 km (0.073 R)
• M7: 4,047,520 km (0.107 R)
• M8: 5,401,830 km (0.11 R)
• M9: 5,879,795 km (0.115 R)
• M10: 7,653,726 km (0.101 R)
• M11: 8,710,037 km (0.089 R)
• M12: 9,177,979 km (0.071 R)
• M13: 13,489,689 km (0.056 R)
• M14: 16,049,608 km (0.097 R)
• M15: 18,152,355 km (0.078 R)
• M16: 19,546,458 km (0.084 R)
• M17: 21,430,493 km (0.063 R)
• M18: 23,702,885 km (0.11 R)
• M19: 24,990,923 km (0.061 R)
• M20: 28,722,193 km (0.083 R)
• M21: 32,922,452 km (0.099 R)
• M22: 33,375,135 km (0.086 R)
• M23: 35,820,462 km (0.077 R)
• M24: 37,270,215 km (0.073 R)
• M25: 42,921,873 km (0.068 R)
• M26: 44,007,505 km (0.096 R)
• M27: 45,529,962 km (0.054 R)
• M28: 46,659,127 km (0.065 R)
• M29: 47,374,205 km (0.11 R)
• M30: 48,096,613 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 11.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.26 AU - 10.16 AU

Year: 11460 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,176,669 km

• M1: 138,079 km (0.113 R)
• M2: 931,247 km (0.07 R)
• M3: 1,287,738 km (0.087 R)
• M4: 1,785,002 km (0.118 R)
• M5: 2,804,362 km (0.113 R)
• M6: 3,392,281 km (0.057 R)
• M7: 3,783,480 km (0.1 R)
• M8: 4,352,101 km (0.111 R)
• M9: 5,042,645 km (0.117 R)
• M10: 5,414,695 km (0.119 R)
• M11: 5,951,452 km (0.06 R)
• M12: 6,802,814 km (0.104 R)
• M13: 8,556,400 km (0.119 R)
• M14: 9,743,309 km (0.115 R)
• M15: 11,092,981 km (0.117 R)
• M16: 13,830,622 km (0.04 R)
• M17: 16,840,232 km (0.098 R)
• M18: 17,216,321 km (0.111 R)
• M19: 19,182,037 km (0.037 R)
• M20: 21,733,130 km (0.096 R)
• M21: 26,779,216 km (0.055 R)
• M22: 30,731,891 km (0.111 R)
• M23: 35,057,363 km (0.044 R)
• M24: 41,524,779 km (0.059 R)
• M25: 44,320,314 km (0.103 R)
• M26: 50,751,078 km (0.104 R)
• M27: 51,853,614 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 10.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.63 AU - 12.21 AU

Year: 13667 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,176,669 km

• M1: 125,662 km (0.09 R)
• M2: 444,754 km (0.067 R)
• M3: 898,485 km (0.085 R)
• M4: 1,717,533 km (0.092 R)
• M5: 2,058,766 km (0.049 R)
• M6: 2,549,746 km (0.082 R)
• M7: 2,950,668 km (0.107 R)
• M8: 3,604,112 km (0.058 R)
• M9: 4,697,074 km (0.106 R)
• M10: 5,163,969 km (0.111 R)
• M11: 5,959,979 km (0.106 R)
• M12: 6,308,393 km (0.095 R)
• M13: 7,003,873 km (0.082 R)
• M14: 7,392,379 km (0.106 R)
• M15: 8,547,424 km (0.08 R)
• M16: 9,712,791 km (0.057 R)
• M17: 10,809,493 km (0.08 R)
• M18: 11,986,829 km (0.063 R)
• M19: 14,804,654 km (0.078 R)
• M20: 18,278,167 km (0.079 R)
• M21: 23,292,239 km (0.11 R)
• M22: 26,061,445 km (0.105 R)
• M23: 26,786,696 km (0.07 R)
• M24: 28,494,804 km (0.096 R)
• M25: 35,170,459 km (0.066 R)
• M26: 39,205,413 km (0.118 R)
• M27: 40,985,628 km (0.087 R)
• M28: 41,684,549 km (0.088 R)
• M29: 51,994,086 km (0.092 R)
• M30: 53,142,998 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.9

Radius: 3.2

Gravity: 95.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.08 AU - 13.54 AU

Year: 16358 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,176,669 km

• M1: 39,793 km (0.08 R)
• M2: 175,628 km (0.103 R)
• M3: 307,723 km (0.088 R)
• M4: 1,167,163 km (0.089 R)
• M5: 1,578,856 km (0.107 R)
• M6: 2,608,089 km (0.088 R)
• M7: 2,980,289 km (0.105 R)
• M8: 3,220,094 km (0.093 R)
• M9: 3,922,307 km (0.079 R)
• M10: 4,511,872 km (0.106 R)
• M11: 6,857,267 km (0.104 R)
• M12: 9,617,797 km (0.101 R)
• M13: 11,052,291 km (0.119 R)
• M14: 12,623,218 km (0.07 R)
• M15: 13,038,053 km (0.053 R)
• M16: 22,240,117 km (0.084 R)
• M17: 24,510,115 km (0.059 R)
• M18: 26,590,872 km (0.085 R)
• M19: 27,386,284 km (0.093 R)
• M20: 36,230,061 km (0.115 R)
• M21: 37,915,281 km (0.075 R)
• M22: 42,048,969 km (0.108 R)
• M23: 47,625,679 km (0.078 R)
• M24: 52,426,574 km (0.109 R)
• M25: 56,417,396 km (0.071 R)
• M26: 57,164,189 km (0.088 R)
• M27: 68,531,981 km (0.1 R)
• M28: 73,072,576 km (0.032 R)
• M29: 74,182,443 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 3.1

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.24 AU - 12.38 AU

Year: 16358 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,176,669 km

• M1: 39,045 km (0.115 R)
• M2: 265,985 km (0.093 R)
• M3: 402,568 km (0.076 R)
• M4: 518,955 km (0.11 R)
• M5: 1,202,468 km (0.079 R)
• M6: 1,566,290 km (0.042 R)
• M7: 2,035,129 km (0.076 R)
• M8: 2,282,116 km (0.087 R)
• M9: 2,464,475 km (0.077 R)
• M10: 2,744,971 km (0.086 R)
• M11: 2,858,367 km (0.103 R)
• M12: 3,525,573 km (0.1 R)
• M13: 3,825,068 km (0.108 R)
• M14: 4,260,547 km (0.074 R)
• M15: 4,474,622 km (0.116 R)
• M16: 4,600,135 km (0.081 R)
• M17: 7,196,406 km (0.111 R)
• M18: 7,902,807 km (0.118 R)
• M19: 8,557,896 km (0.118 R)
• M20: 9,248,290 km (0.111 R)
• M21: 9,659,086 km (0.112 R)
• M22: 9,763,655 km (0.092 R)
• M23: 10,028,293 km (0.095 R)
• M24: 10,964,327 km (0.092 R)
• M25: 13,458,124 km (0.085 R)
• M26: 16,305,270 km (0.108 R)
• M27: 16,828,414 km (0.037 R)
• M28: 17,594,954 km (0.11 R)
• M29: 17,986,750 km (0.051 R)
• M30: 19,780,279 km (0.096 R)
• M31: 21,245,291 km (0.116 R)
• M32: 32,507,767 km (0.073 R)
• M33: 32,978,851 km (0.058 R)
• M34: 34,419,478 km (0.085 R)
• M35: 38,860,141 km (0.111 R)
• M36: 42,816,855 km (0.102 R)
• M37: 44,964,931 km (0.083 R)
• M38: 45,991,472 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.4

Radius: 5.8

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.55 AU - 13.85 AU

Year: 18164 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,176,669 km

• M1: 72,106 km (0.078 R)
• M2: 270,024 km (0.09 R)
• M3: 869,912 km (0.107 R)
• M4: 1,218,175 km (0.085 R)
• M5: 1,864,588 km (0.112 R)
• M6: 2,812,739 km (0.115 R)
• M7: 4,528,776 km (0.056 R)
• M8: 5,567,285 km (0.108 R)
• M9: 8,104,315 km (0.103 R)
• M10: 8,404,259 km (0.114 R)
• M11: 13,627,319 km (0.097 R)
• M12: 16,306,467 km (0.059 R)
• M13: 27,181,036 km (0.099 R)
• M14: 27,627,735 km (0.106 R)
• M15: 27,853,029 km (0.075 R)
• M16: 33,762,145 km (0.091 R)
• M17: 35,326,939 km (0.052 R)
• M18: 37,487,581 km (0.112 R)
• M19: 39,448,959 km (0.104 R)
• M20: 46,692,637 km (0.115 R)
• M21: 48,796,731 km (0.062 R)
• M22: 62,762,889 km (0.084 R)
• M23: 62,957,366 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.2

Radius: 4.8

Gravity: 40.5 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.58 AU - 18.52 AU

Year: 26665 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,176,669 km

• M1: 68,366 km (0.113 R)
• M2: 219,161 km (0.104 R)
• M3: 470,186 km (0.059 R)
• M4: 706,252 km (0.099 R)
• M5: 1,146,967 km (0.08 R)
• M6: 1,489,097 km (0.115 R)
• M7: 1,875,359 km (0.072 R)
• M8: 2,047,396 km (0.086 R)
• M9: 2,301,414 km (0.032 R)
• M10: 2,473,750 km (0.092 R)
• M11: 3,131,383 km (0.101 R)
• M12: 4,863,876 km (0.11 R)
• M13: 6,024,456 km (0.085 R)
• M14: 6,546,253 km (0.119 R)
• M15: 9,058,301 km (0.066 R)
• M16: 9,678,683 km (0.112 R)
• M17: 10,327,040 km (0.098 R)
• M18: 13,926,814 km (0.119 R)
• M19: 15,872,932 km (0.03 R)
• M20: 22,116,998 km (0.096 R)
• M21: 29,820,092 km (0.098 R)
• M22: 31,187,117 km (0.108 R)
• M23: 32,738,447 km (0.071 R)
• M24: 34,488,742 km (0.098 R)
• M25: 36,147,184 km (0.057 R)
• M26: 37,073,793 km (0.052 R)
• M27: 38,174,684 km (0.117 R)
• M28: 39,135,551 km (0.094 R)
• M29: 41,439,957 km (0.114 R)
• M30: 47,593,515 km (0.114 R)
• M31: 50,407,302 km (0.049 R)
• M32: 52,736,690 km (0.045 R)
• M33: 54,731,877 km (0.049 R)
• M34: 56,983,923 km (0.062 R)
• M35: 61,891,033 km (0.101 R)
• M36: 65,011,794 km (0.098 R)
• M37: 65,465,973 km (0.119 R)
• M38: 67,072,355 km (0.099 R)
• M39: 69,176,150 km (0.09 R)
• M40: 74,255,147 km (0.072 R)
• M41: 83,530,215 km (0.073 R)
• M42: 84,605,973 km (0.097 R)
• M43: 87,889,048 km (0.099 R)
• M44: 89,842,796 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit