🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 9.3

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 379 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,243,541 km

• M1: 115,639 km (0.096 R)
• M2: 404,812 km (0.081 R)
• M3: 704,456 km (0.08 R)
• M4: 1,060,649 km (0.081 R)
• M5: 1,426,864 km (0.111 R)
• M6: 2,061,010 km (0.067 R)
• M7: 2,466,570 km (0.116 R)
• M8: 2,779,678 km (0.076 R)
• M9: 3,253,754 km (0.098 R)
• M10: 3,882,962 km (0.079 R)
• M11: 5,083,485 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 10.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.94 AU - 1.24 AU

Year: 786 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,243,541 km

• M1: 125,662 km (0.077 R)
• M2: 462,706 km (0.094 R)
• M3: 937,530 km (0.109 R)
• M4: 1,298,360 km (0.119 R)
• M5: 1,744,162 km (0.108 R)
• M6: 2,523,566 km (0.111 R)
• M7: 3,051,497 km (0.093 R)
• M8: 3,741,592 km (0.076 R)
• M9: 4,164,356 km (0.093 R)
• M10: 4,759,905 km (0.114 R)
• M11: 5,607,975 km (0.036 R)
• M12: 6,914,563 km (0.116 R)
• M13: 8,466,342 km (0.043 R)
• M14: 8,922,167 km (0.101 R)
• M15: 9,337,899 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.3

Radius: 11.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.38 AU - 1.44 AU

Year: 1156 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,243,541 km

• M1: 144,362 km (0.065 R)
• M2: 676,631 km (0.105 R)
• M3: 1,066,782 km (0.079 R)
• M4: 1,684,472 km (0.061 R)
• M5: 2,292,438 km (0.038 R)
• M6: 3,514,054 km (0.114 R)
• M7: 4,102,572 km (0.087 R)
• M8: 4,680,169 km (0.057 R)
• M9: 5,128,215 km (0.045 R)
• M10: 6,792,491 km (0.032 R)
• M11: 7,189,823 km (0.117 R)
• M12: 9,204,009 km (0.048 R)
• M13: 9,909,961 km (0.091 R)
• M14: 10,851,381 km (0.043 R)
• M15: 12,065,667 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 12.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.4 AU - 2.02 AU

Year: 1543 Days

Day: 5.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,243,541 km

• M1: 176,825 km (0.078 R)
• M2: 584,329 km (0.109 R)
• M3: 1,397,543 km (0.089 R)
• M4: 3,297,586 km (0.09 R)
• M5: 3,787,968 km (0.114 R)
• M6: 4,487,787 km (0.044 R)
• M7: 6,725,172 km (0.11 R)
• M8: 7,264,473 km (0.113 R)
• M9: 9,116,494 km (0.086 R)
• M10: 10,089,329 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 11.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.52 AU - 2.34 AU

Year: 1851 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,243,541 km

• M1: 145,559 km (0.059 R)
• M2: 751,281 km (0.077 R)
• M3: 1,322,744 km (0.113 R)
• M4: 1,858,604 km (0.118 R)
• M5: 2,263,117 km (0.101 R)
• M6: 3,137,217 km (0.103 R)
• M7: 3,684,596 km (0.118 R)
• M8: 4,348,661 km (0.089 R)
• M9: 5,111,161 km (0.107 R)
• M10: 6,466,817 km (0.088 R)
• M11: 7,331,044 km (0.098 R)
• M12: 9,138,485 km (0.086 R)
• M13: 11,433,616 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 11.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.44 AU - 3.34 AU

Year: 3391 Days

Day: 8.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,243,541 km

• M1: 145,409 km (0.107 R)
• M2: 796,010 km (0.115 R)
• M3: 1,770,790 km (0.104 R)
• M4: 2,492,600 km (0.103 R)
• M5: 4,160,466 km (0.109 R)
• M6: 5,648,516 km (0.111 R)
• M7: 9,038,105 km (0.1 R)
• M8: 10,025,601 km (0.055 R)
• M9: 11,083,557 km (0.067 R)
• M10: 11,895,125 km (0.039 R)
• M11: 12,870,653 km (0.086 R)
• M12: 13,810,875 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 9.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.05 AU - 4.91 AU

Year: 5481 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,243,541 km

• M1: 115,490 km (0.103 R)
• M2: 635,791 km (0.061 R)
• M3: 5,100,839 km (0.115 R)
• M4: 5,421,876 km (0.082 R)
• M5: 6,375,113 km (0.093 R)
• M6: 7,885,005 km (0.095 R)
• M7: 9,067,127 km (0.105 R)
• M8: 9,539,707 km (0.099 R)
• M9: 10,321,206 km (0.087 R)
• M10: 10,662,887 km (0.111 R)
• M11: 11,965,137 km (0.101 R)
• M12: 12,533,758 km (0.057 R)
• M13: 14,191,004 km (0.114 R)
• M14: 15,045,058 km (0.111 R)
• M15: 15,484,726 km (0.116 R)
• M16: 16,332,048 km (0.052 R)
• M17: 18,367,028 km (0.076 R)
• M18: 26,898,595 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.3

Radius: 6.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.92 AU - 7.32 AU

Year: 10451 Days

Day: 17.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,243,541 km

• M1: 82,279 km (0.044 R)
• M2: 288,574 km (0.069 R)
• M3: 534,064 km (0.066 R)
• M4: 958,174 km (0.079 R)
• M5: 1,333,665 km (0.054 R)
• M6: 2,100,653 km (0.095 R)
• M7: 4,229,880 km (0.073 R)
• M8: 5,535,720 km (0.096 R)
• M9: 7,567,259 km (0.077 R)
• M10: 10,416,799 km (0.04 R)
• M11: 15,190,317 km (0.055 R)
• M12: 22,858,405 km (0.089 R)
• M13: 23,897,213 km (0.105 R)
• M14: 28,641,709 km (0.118 R)
• M15: 30,416,389 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245

Radius: 5.6

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.63 AU - 9.57 AU

Year: 15913 Days

Day: 22.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,243,541 km

• M1: 69,713 km (0.067 R)
• M2: 529,876 km (0.055 R)
• M3: 1,258,417 km (0.101 R)
• M4: 1,971,102 km (0.057 R)
• M5: 2,377,260 km (0.052 R)
• M6: 4,547,476 km (0.119 R)
• M7: 4,755,567 km (0.109 R)
• M8: 5,451,047 km (0.065 R)
• M9: 6,104,341 km (0.119 R)
• M10: 6,321,108 km (0.038 R)
• M11: 6,731,904 km (0.079 R)
• M12: 11,538,185 km (0.038 R)
• M13: 12,094,838 km (0.096 R)
• M14: 13,022,495 km (0.094 R)
• M15: 14,437,691 km (0.074 R)
• M16: 14,887,980 km (0.107 R)
• M17: 15,347,694 km (0.063 R)
• M18: 18,231,642 km (0.112 R)
• M19: 22,213,489 km (0.101 R)
• M20: 23,161,042 km (0.119 R)
• M21: 24,769,518 km (0.094 R)
• M22: 28,607,451 km (0.097 R)
• M23: 39,770,744 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.4

Radius: 4.3

Gravity: 52.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.11 AU - 11.25 AU

Year: 19199 Days

Day: 21.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,243,541 km

• M1: 53,556 km (0.114 R)
• M2: 227,987 km (0.032 R)
• M3: 433,983 km (0.028 R)
• M4: 927,208 km (0.108 R)
• M5: 1,203,515 km (0.056 R)
• M6: 2,189,215 km (0.091 R)
• M7: 2,437,099 km (0.103 R)
• M8: 2,882,901 km (0.104 R)
• M9: 3,294,444 km (0.091 R)
• M10: 3,620,268 km (0.026 R)
• M11: 5,026,339 km (0.061 R)
• M12: 5,913,753 km (0.049 R)
• M13: 8,310,311 km (0.102 R)
• M14: 8,471,877 km (0.096 R)
• M15: 9,900,686 km (0.056 R)
• M16: 14,584,895 km (0.056 R)
• M17: 15,057,774 km (0.096 R)
• M18: 16,117,525 km (0.118 R)
• M19: 16,623,016 km (0.114 R)
• M20: 16,965,745 km (0.085 R)
• M21: 18,475,487 km (0.102 R)
• M22: 21,354,049 km (0.117 R)
• M23: 24,079,124 km (0.077 R)
• M24: 27,145,282 km (0.051 R)
• M25: 30,461,567 km (0.064 R)
• M26: 31,493,793 km (0.065 R)
• M27: 32,816,387 km (0.097 R)
• M28: 40,449,619 km (0.097 R)
• M29: 43,450,402 km (0.105 R)
• M30: 45,087,901 km (0.056 R)
• M31: 46,427,101 km (0.048 R)
• M32: 46,596,296 km (0.046 R)
• M33: 52,782,617 km (0.037 R)
• M34: 61,511,204 km (0.114 R)
• M35: 62,743,142 km (0.118 R)
• M36: 66,108,346 km (0.064 R)
• M37: 76,213,832 km (0.099 R)
• M38: 77,634,413 km (0.1 R)
• M39: 82,994,206 km (0.059 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: 209 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit