🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 23.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 8.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.95 AU - 1.01 AU

Year: 636 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 119.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,244,979 km

• M1: 102,026 km (0.114 R)
• M2: 396,135 km (0.106 R)
• M3: 1,865,186 km (0.111 R)
• M4: 2,407,628 km (0.097 R)
• M5: 2,737,043 km (0.091 R)
• M6: 3,281,728 km (0.079 R)
• M7: 4,542,091 km (0.03 R)
• M8: 5,675,294 km (0.092 R)
• M9: 6,044,053 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 12.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.07 AU - 1.41 AU

Year: 906 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,244,979 km

• M1: 150,495 km (0.116 R)
• M2: 727,195 km (0.102 R)
• M3: 1,624,782 km (0.068 R)
• M4: 2,059,963 km (0.12 R)
• M5: 2,892,624 km (0.088 R)
• M6: 3,848,256 km (0.091 R)
• M7: 4,504,990 km (0.117 R)
• M8: 4,883,024 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.06 AU - 1.54 AU

Year: 972 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,244,979 km

• M1: 172,935 km (0.109 R)
• M2: 743,950 km (0.109 R)
• M3: 1,258,118 km (0.057 R)
• M4: 3,195,261 km (0.101 R)
• M5: 4,178,717 km (0.076 R)
• M6: 5,999,922 km (0.092 R)
• M7: 7,395,072 km (0.054 R)
• M8: 8,010,068 km (0.104 R)
• M9: 8,854,997 km (0.098 R)
• M10: 10,531,092 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 12.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.86 AU - 2.18 AU

Year: 1883 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 151.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,244,979 km

• M1: 159,023 km (0.103 R)
• M2: 569,968 km (0.098 R)
• M3: 1,123,929 km (0.114 R)
• M4: 1,617,901 km (0.12 R)
• M5: 2,301,563 km (0.089 R)
• M6: 2,762,923 km (0.091 R)
• M7: 3,510,314 km (0.115 R)
• M8: 4,496,613 km (0.084 R)
• M9: 5,553,372 km (0.066 R)
• M10: 6,914,563 km (0.093 R)
• M11: 7,938,561 km (0.091 R)
• M12: 9,297,657 km (0.07 R)
• M13: 9,814,518 km (0.094 R)
• M14: 11,006,065 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 5.2

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.37 AU - 6.53 AU

Year: 10746 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,244,979 km

• M1: 64,626 km (0.104 R)
• M2: 454,030 km (0.113 R)
• M3: 662,719 km (0.081 R)
• M4: 945,608 km (0.056 R)
• M5: 1,280,259 km (0.061 R)
• M6: 1,785,301 km (0.097 R)
• M7: 2,724,476 km (0.056 R)
• M8: 3,844,815 km (0.115 R)
• M9: 4,268,626 km (0.1 R)
• M10: 4,568,121 km (0.09 R)
• M11: 4,913,692 km (0.064 R)
• M12: 5,692,199 km (0.117 R)
• M13: 7,533,300 km (0.117 R)
• M14: 7,750,067 km (0.039 R)
• M15: 9,041,247 km (0.104 R)
• M16: 9,485,103 km (0.108 R)
• M17: 10,469,607 km (0.107 R)
• M18: 11,692,570 km (0.04 R)
• M19: 13,319,746 km (0.056 R)
• M20: 14,418,542 km (0.081 R)
• M21: 14,955,898 km (0.088 R)
• M22: 15,786,764 km (0.045 R)
• M23: 16,429,885 km (0.079 R)
• M24: 18,699,883 km (0.093 R)
• M25: 21,256,361 km (0.1 R)
• M26: 23,388,879 km (0.086 R)
• M27: 26,448,305 km (0.059 R)
• M28: 31,298,268 km (0.1 R)
• M29: 32,084,555 km (0.11 R)
• M30: 32,311,644 km (0.106 R)
• M31: 34,880,988 km (0.052 R)
• M32: 37,457,362 km (0.109 R)
• M33: 38,216,272 km (0.112 R)
• M34: 39,764,460 km (0.113 R)
• M35: 40,686,731 km (0.116 R)
• M36: 43,399,988 km (0.116 R)
• M37: 47,840,053 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.9

Radius: 3.4

Gravity: 37.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.44 AU - 7.42 AU

Year: 11968 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,244,979 km

• M1: 42,336 km (0.115 R)
• M2: 169,046 km (0.117 R)
• M3: 417,228 km (0.111 R)
• M4: 704,905 km (0.064 R)
• M5: 817,104 km (0.092 R)
• M6: 1,133,952 km (0.098 R)
• M7: 2,143,438 km (0.066 R)
• M8: 3,843,618 km (0.084 R)
• M9: 4,363,770 km (0.1 R)
• M10: 4,929,399 km (0.07 R)
• M11: 5,181,472 km (0.087 R)
• M12: 5,954,594 km (0.107 R)
• M13: 6,350,130 km (0.078 R)
• M14: 8,685,054 km (0.105 R)
• M15: 9,967,557 km (0.107 R)
• M16: 11,155,364 km (0.104 R)
• M17: 11,589,796 km (0.081 R)
• M18: 12,035,298 km (0.028 R)
• M19: 12,262,238 km (0.079 R)
• M20: 13,079,192 km (0.095 R)
• M21: 15,016,185 km (0.051 R)
• M22: 18,081,446 km (0.099 R)
• M23: 21,043,484 km (0.104 R)
• M24: 23,158,947 km (0.111 R)
• M25: 26,928,066 km (0.082 R)
• M26: 29,724,499 km (0.11 R)
• M27: 31,086,138 km (0.094 R)
• M28: 32,488,918 km (0.068 R)
• M29: 34,159,178 km (0.104 R)
• M30: 34,614,105 km (0.096 R)
• M31: 35,419,839 km (0.074 R)
• M32: 38,155,236 km (0.101 R)
• M33: 44,580,764 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 4

Gravity: 53.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.46 AU - 8.62 AU

Year: 12254 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,244,979 km

• M1: 49,816 km (0.07 R)
• M2: 222,153 km (0.034 R)
• M3: 371,152 km (0.097 R)
• M4: 572,661 km (0.083 R)
• M5: 1,517,371 km (0.082 R)
• M6: 1,705,865 km (0.069 R)
• M7: 3,710,476 km (0.104 R)
• M8: 4,172,285 km (0.104 R)
• M9: 4,575,002 km (0.071 R)
• M10: 5,105,626 km (0.104 R)
• M11: 5,350,218 km (0.12 R)
• M12: 7,732,116 km (0.112 R)
• M13: 8,101,622 km (0.115 R)
• M14: 11,851,443 km (0.106 R)
• M15: 12,033,952 km (0.094 R)
• M16: 12,218,256 km (0.097 R)
• M17: 14,303,800 km (0.055 R)
• M18: 14,649,820 km (0.106 R)
• M19: 17,700,121 km (0.075 R)
• M20: 18,018,615 km (0.119 R)
• M21: 18,914,108 km (0.078 R)
• M22: 23,937,155 km (0.082 R)
• M23: 25,419,521 km (0.103 R)
• M24: 27,277,526 km (0.105 R)
• M25: 30,231,486 km (0.085 R)
• M26: 33,270,866 km (0.111 R)
• M27: 36,507,864 km (0.063 R)
• M28: 37,938,170 km (0.101 R)
• M29: 40,633,923 km (0.073 R)
• M30: 40,772,002 km (0.078 R)
• M31: 42,737,568 km (0.047 R)
• M32: 45,504,830 km (0.106 R)
• M33: 51,554,568 km (0.119 R)
• M34: 54,351,450 km (0.057 R)
• M35: 55,872,262 km (0.085 R)
• M36: 56,042,953 km (0.1 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 7.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.77 AU - 10.07 AU

Year: 18966 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,244,979 km

• M1: 98,286 km (0.108 R)
• M2: 448,195 km (0.094 R)
• M3: 772,224 km (0.109 R)
• M4: 2,468,514 km (0.095 R)
• M5: 2,781,324 km (0.114 R)
• M6: 3,786,771 km (0.113 R)
• M7: 6,025,503 km (0.045 R)
• M8: 6,805,058 km (0.098 R)
• M9: 12,467,038 km (0.095 R)
• M10: 14,361,096 km (0.086 R)
• M11: 19,416,008 km (0.095 R)
• M12: 19,993,307 km (0.056 R)
• M13: 23,700,342 km (0.065 R)
• M14: 27,479,184 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.9

Radius: 3.7

Gravity: 45.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.69 AU - 10.73 AU

Year: 21402 Days

Day: 19.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,244,979 km

• M1: 46,076 km (0.092 R)
• M2: 663,616 km (0.091 R)
• M3: 823,985 km (0.107 R)
• M4: 1,047,933 km (0.069 R)
• M5: 1,548,637 km (0.085 R)
• M6: 1,795,773 km (0.088 R)
• M7: 1,928,765 km (0.119 R)
• M8: 2,599,413 km (0.119 R)
• M9: 2,845,651 km (0.045 R)
• M10: 3,216,055 km (0.087 R)
• M11: 3,441,798 km (0.06 R)
• M12: 4,084,620 km (0.081 R)
• M13: 5,174,291 km (0.105 R)
• M14: 5,888,920 km (0.084 R)
• M15: 6,098,656 km (0.112 R)
• M16: 6,941,042 km (0.047 R)
• M17: 8,583,627 km (0.079 R)
• M18: 11,280,876 km (0.076 R)
• M19: 12,542,884 km (0.038 R)
• M20: 13,314,958 km (0.107 R)
• M21: 13,603,383 km (0.107 R)
• M22: 15,186,428 km (0.101 R)
• M23: 15,740,389 km (0.079 R)
• M24: 15,981,840 km (0.119 R)
• M25: 17,741,559 km (0.116 R)
• M26: 20,954,623 km (0.102 R)
• M27: 21,149,100 km (0.069 R)
• M28: 23,682,989 km (0.097 R)
• M29: 33,667,599 km (0.073 R)
• M30: 34,472,436 km (0.1 R)
• M31: 35,289,839 km (0.1 R)
• M32: 38,543,443 km (0.066 R)
• M33: 42,145,610 km (0.054 R)
• M34: 42,455,577 km (0.119 R)
• M35: 44,828,648 km (0.097 R)
• M36: 45,638,870 km (0.099 R)
• M37: 46,624,121 km (0.113 R)
• M38: 46,789,726 km (0.098 R)
• M39: 51,763,257 km (0.06 R)
• M40: 73,374,315 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit