🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 209 Days

Day: 15.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 8.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.91 AU - 6.83 AU

Year: 4975 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,709,061 km

• M1: 100,979 km (0.093 R)
• M2: 381,026 km (0.086 R)
• M3: 1,472,791 km (0.055 R)
• M4: 2,195,199 km (0.097 R)
• M5: 3,051,946 km (0.113 R)
• M6: 3,648,842 km (0.119 R)
• M7: 3,975,264 km (0.086 R)
• M8: 4,599,087 km (0.116 R)
• M9: 5,334,660 km (0.027 R)
• M10: 5,680,082 km (0.101 R)
• M11: 5,962,074 km (0.06 R)
• M12: 7,363,357 km (0.083 R)
• M13: 7,761,138 km (0.089 R)
• M14: 8,466,791 km (0.063 R)
• M15: 8,869,359 km (0.116 R)
• M16: 9,319,947 km (0.053 R)
• M17: 12,392,688 km (0.061 R)
• M18: 16,184,096 km (0.095 R)
• M19: 17,333,756 km (0.103 R)
• M20: 18,987,859 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 8.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.9 AU - 7.84 AU

Year: 6300 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,709,061 km

• M1: 107,561 km (0.106 R)
• M2: 422,464 km (0.073 R)
• M3: 703,409 km (0.11 R)
• M4: 1,345,633 km (0.087 R)
• M5: 1,895,255 km (0.087 R)
• M6: 2,690,219 km (0.107 R)
• M7: 3,509,267 km (0.106 R)
• M8: 4,900,527 km (0.107 R)
• M9: 5,732,142 km (0.085 R)
• M10: 6,037,920 km (0.065 R)
• M11: 9,655,196 km (0.104 R)
• M12: 10,199,583 km (0.061 R)
• M13: 11,997,600 km (0.075 R)
• M14: 14,694,700 km (0.115 R)
• M15: 17,879,339 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 12.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.92 AU - 9.2 AU

Year: 9540 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,709,061 km

• M1: 154,385 km (0.114 R)
• M2: 546,032 km (0.09 R)
• M3: 1,211,444 km (0.062 R)
• M4: 2,743,625 km (0.106 R)
• M5: 3,816,690 km (0.07 R)
• M6: 4,240,202 km (0.086 R)
• M7: 5,026,638 km (0.054 R)
• M8: 6,012,039 km (0.114 R)
• M9: 7,359,766 km (0.12 R)
• M10: 7,892,933 km (0.081 R)
• M11: 8,628,955 km (0.058 R)
• M12: 11,543,271 km (0.072 R)
• M13: 12,039,337 km (0.061 R)
• M14: 13,074,106 km (0.057 R)
• M15: 16,535,202 km (0.112 R)
• M16: 21,707,848 km (0.055 R)
• M17: 25,390,798 km (0.115 R)
• M18: 26,420,181 km (0.089 R)
• M19: 27,186,122 km (0.117 R)
• M20: 30,294,915 km (0.12 R)
• M21: 40,650,828 km (0.095 R)
• M22: 42,840,641 km (0.081 R)
• M23: 43,897,999 km (0.036 R)
• M24: 44,433,111 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.5

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.99 AU - 10.81 AU

Year: 10083 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,709,061 km

• M1: 172,935 km (0.117 R)
• M2: 632,949 km (0.094 R)
• M3: 1,418,188 km (0.04 R)
• M4: 2,384,740 km (0.11 R)
• M5: 3,308,058 km (0.049 R)
• M6: 4,683,161 km (0.056 R)
• M7: 5,279,758 km (0.104 R)
• M8: 8,618,333 km (0.11 R)
• M9: 9,378,889 km (0.073 R)
• M10: 11,662,800 km (0.083 R)
• M11: 12,537,947 km (0.118 R)
• M12: 13,574,212 km (0.106 R)
• M13: 14,666,874 km (0.11 R)
• M14: 17,027,080 km (0.084 R)
• M15: 18,081,595 km (0.096 R)
• M16: 18,735,039 km (0.087 R)
• M17: 22,241,015 km (0.103 R)
• M18: 23,245,265 km (0.084 R)
• M19: 23,845,003 km (0.078 R)
• M20: 24,454,914 km (0.1 R)
• M21: 27,566,699 km (0.075 R)
• M22: 34,455,082 km (0.086 R)
• M23: 39,554,874 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 3.2

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.31 AU - 19.75 AU

Year: 22453 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,709,061 km

• M1: 39,793 km (0.094 R)
• M2: 180,714 km (0.078 R)
• M3: 288,873 km (0.054 R)
• M4: 416,181 km (0.119 R)
• M5: 880,533 km (0.101 R)
• M6: 1,004,699 km (0.101 R)
• M7: 1,389,615 km (0.085 R)
• M8: 1,607,280 km (0.09 R)
• M9: 1,793,828 km (0.087 R)
• M10: 2,189,963 km (0.078 R)
• M11: 3,075,732 km (0.12 R)
• M12: 5,256,869 km (0.074 R)
• M13: 6,722,779 km (0.111 R)
• M14: 7,618,571 km (0.103 R)
• M15: 7,854,487 km (0.094 R)
• M16: 14,212,994 km (0.103 R)
• M17: 18,059,904 km (0.082 R)
• M18: 18,226,705 km (0.109 R)
• M19: 20,671,883 km (0.096 R)
• M20: 23,524,864 km (0.074 R)
• M21: 24,226,328 km (0.105 R)
• M22: 28,391,731 km (0.118 R)
• M23: 28,844,115 km (0.086 R)
• M24: 32,637,917 km (0.041 R)
• M25: 36,351,385 km (0.093 R)
• M26: 36,484,228 km (0.077 R)
• M27: 37,018,891 km (0.12 R)
• M28: 37,694,475 km (0.084 R)
• M29: 38,654,145 km (0.105 R)
• M30: 40,621,955 km (0.114 R)
• M31: 41,196,262 km (0.106 R)
• M32: 46,610,209 km (0.092 R)
• M33: 50,802,390 km (0.097 R)
• M34: 51,972,544 km (0.108 R)
• M35: 53,503,230 km (0.105 R)
• M36: 55,590,569 km (0.103 R)
• M37: 60,112,015 km (0.076 R)
• M38: 60,484,065 km (0.116 R)
• M39: 63,707,899 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565

Radius: 3.3

Gravity: 51.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.48 AU - 19.34 AU

Year: 25414 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,709,061 km

• M1: 40,990 km (0.087 R)
• M2: 146,456 km (0.097 R)
• M3: 466,745 km (0.07 R)
• M4: 1,059,153 km (0.106 R)
• M5: 1,380,040 km (0.115 R)
• M6: 1,633,758 km (0.113 R)
• M7: 1,877,902 km (0.087 R)
• M8: 2,039,767 km (0.103 R)
• M9: 2,533,739 km (0.047 R)
• M10: 2,681,392 km (0.116 R)
• M11: 3,048,057 km (0.117 R)
• M12: 3,447,184 km (0.039 R)
• M13: 3,628,496 km (0.095 R)
• M14: 4,928,502 km (0.097 R)
• M15: 5,081,241 km (0.061 R)
• M16: 5,476,928 km (0.059 R)
• M17: 7,464,335 km (0.115 R)
• M18: 12,639,674 km (0.11 R)
• M19: 12,854,047 km (0.064 R)
• M20: 13,962,268 km (0.079 R)
• M21: 17,755,472 km (0.09 R)
• M22: 18,387,074 km (0.113 R)
• M23: 19,033,487 km (0.095 R)
• M24: 22,181,923 km (0.064 R)
• M25: 23,554,334 km (0.095 R)
• M26: 23,770,354 km (0.105 R)
• M27: 23,878,962 km (0.047 R)
• M28: 28,741,192 km (0.074 R)
• M29: 32,725,581 km (0.119 R)
• M30: 34,085,276 km (0.062 R)
• M31: 35,624,040 km (0.109 R)
• M32: 36,771,905 km (0.099 R)
• M33: 42,882,080 km (0.099 R)
• M34: 44,508,807 km (0.115 R)
• M35: 44,838,970 km (0.057 R)
• M36: 48,579,665 km (0.109 R)
• M37: 57,647,539 km (0.1 R)
• M38: 62,887,654 km (0.036 R)
• M39: 65,196,846 km (0.026 R)
• M40: 68,655,848 km (0.05 R)
• M41: 72,462,665 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883

Radius: 3.3

Gravity: 81.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.46 AU - 24.22 AU

Year: 30916 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 110,709,061 km

• M1: 42,037 km (0.117 R)
• M2: 392,545 km (0.091 R)
• M3: 502,948 km (0.079 R)
• M4: 634,145 km (0.057 R)
• M5: 1,125,574 km (0.093 R)
• M6: 1,570,927 km (0.104 R)
• M7: 2,496,489 km (0.07 R)
• M8: 3,633,583 km (0.078 R)
• M9: 6,455,447 km (0.064 R)
• M10: 7,724,336 km (0.069 R)
• M11: 7,893,831 km (0.085 R)
• M12: 8,123,613 km (0.093 R)
• M13: 8,417,124 km (0.085 R)
• M14: 11,530,854 km (0.118 R)
• M15: 11,976,656 km (0.088 R)
• M16: 13,221,161 km (0.075 R)
• M17: 13,627,020 km (0.05 R)
• M18: 14,463,721 km (0.111 R)
• M19: 17,564,286 km (0.092 R)
• M20: 18,153,851 km (0.103 R)
• M21: 18,353,116 km (0.064 R)
• M22: 19,790,153 km (0.04 R)
• M23: 20,214,113 km (0.114 R)
• M24: 21,080,135 km (0.1 R)
• M25: 21,190,090 km (0.081 R)
• M26: 21,411,046 km (0.074 R)
• M27: 30,997,726 km (0.114 R)
• M28: 31,282,710 km (0.116 R)
• M29: 31,713,253 km (0.098 R)
• M30: 32,293,543 km (0.109 R)
• M31: 39,650,317 km (0.04 R)
• M32: 41,692,777 km (0.09 R)
• M33: 46,356,640 km (0.06 R)
• M34: 48,621,702 km (0.07 R)
• M35: 53,575,186 km (0.116 R)
• M36: 53,985,384 km (0.11 R)
• M37: 60,836,816 km (0.06 R)
• M38: 64,008,142 km (0.104 R)
• M39: 66,575,989 km (0.12 R)
• M40: 66,812,653 km (0.059 R)
• M41: 75,201,354 km (0.09 R)
• M42: 83,712,425 km (0.11 R)
• M43: 84,541,796 km (0.079 R)
• M44: 101,357,494 km (0.066 R)
• M45: 104,520,143 km (0.118 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit