🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.67 AU - 2.31 AU

Year: 1813 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,687,098 km

• M1: 153,039 km (0.108 R)
• M2: 603,179 km (0.108 R)
• M3: 1,081,742 km (0.11 R)
• M4: 1,481,169 km (0.081 R)
• M5: 2,015,233 km (0.099 R)
• M6: 2,593,129 km (0.092 R)
• M7: 3,074,087 km (0.108 R)
• M8: 3,935,322 km (0.098 R)
• M9: 5,103,232 km (0.099 R)
• M10: 5,509,390 km (0.034 R)
• M11: 6,335,769 km (0.076 R)
• M12: 6,994,897 km (0.032 R)
• M13: 7,554,692 km (0.093 R)
• M14: 9,821,549 km (0.09 R)
• M15: 11,036,284 km (0.07 R)
• M16: 11,564,663 km (0.116 R)
• M17: 12,228,878 km (0.066 R)
• M18: 13,633,602 km (0.117 R)
• M19: 14,110,370 km (0.084 R)
• M20: 15,891,034 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 13.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.14 AU - 4.86 AU

Year: 6164 Days

Day: 8.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,687,098 km

• M1: 175,478 km (0.103 R)
• M2: 912,098 km (0.1 R)
• M3: 1,506,899 km (0.107 R)
• M4: 2,067,592 km (0.079 R)
• M5: 2,782,371 km (0.111 R)
• M6: 4,316,647 km (0.114 R)
• M7: 5,566,238 km (0.087 R)
• M8: 12,470,628 km (0.081 R)
• M9: 13,410,552 km (0.119 R)
• M10: 14,348,979 km (0.095 R)
• M11: 16,726,837 km (0.11 R)
• M12: 17,210,487 km (0.109 R)
• M13: 17,648,360 km (0.054 R)
• M14: 19,064,603 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 8.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.93 AU - 5.21 AU

Year: 6308 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,687,098 km

• M1: 108,309 km (0.111 R)
• M2: 480,957 km (0.066 R)
• M3: 804,238 km (0.06 R)
• M4: 1,123,929 km (0.042 R)
• M5: 1,495,231 km (0.119 R)
• M6: 1,779,018 km (0.049 R)
• M7: 2,141,643 km (0.062 R)
• M8: 2,821,715 km (0.056 R)
• M9: 3,127,643 km (0.056 R)
• M10: 3,455,711 km (0.083 R)
• M11: 4,068,613 km (0.104 R)
• M12: 5,428,308 km (0.116 R)
• M13: 5,904,179 km (0.116 R)
• M14: 6,407,426 km (0.116 R)
• M15: 7,199,248 km (0.072 R)
• M16: 7,533,599 km (0.1 R)
• M17: 8,415,329 km (0.08 R)
• M18: 10,340,654 km (0.07 R)
• M19: 11,116,319 km (0.112 R)
• M20: 11,976,806 km (0.031 R)
• M21: 15,421,596 km (0.104 R)
• M22: 15,865,901 km (0.099 R)
• M23: 19,028,849 km (0.111 R)
• M24: 19,669,427 km (0.101 R)
• M25: 20,523,631 km (0.119 R)
• M26: 21,333,853 km (0.114 R)
• M27: 23,234,644 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.3

Radius: 13.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.59 AU - 5.65 AU

Year: 8602 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,687,098 km

• M1: 166,652 km (0.087 R)
• M2: 601,383 km (0.08 R)
• M3: 1,035,217 km (0.079 R)
• M4: 1,499,868 km (0.063 R)
• M5: 1,944,324 km (0.054 R)
• M6: 3,086,952 km (0.101 R)
• M7: 4,579,191 km (0.095 R)
• M8: 5,212,887 km (0.106 R)
• M9: 5,667,515 km (0.097 R)
• M10: 7,153,920 km (0.061 R)
• M11: 10,220,975 km (0.077 R)
• M12: 11,849,947 km (0.041 R)
• M13: 13,165,959 km (0.109 R)
• M14: 14,450,855 km (0.064 R)
• M15: 15,418,454 km (0.096 R)
• M16: 16,705,744 km (0.104 R)
• M17: 21,160,768 km (0.115 R)
• M18: 21,903,522 km (0.053 R)
• M19: 24,236,800 km (0.116 R)
• M20: 30,421,475 km (0.112 R)
• M21: 32,009,756 km (0.109 R)
• M22: 35,466,514 km (0.072 R)
• M23: 38,065,777 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.4

Radius: 7.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.01 AU - 7.07 AU

Year: 9585 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,687,098 km

• M1: 89,908 km (0.117 R)
• M2: 345,122 km (0.111 R)
• M3: 1,053,019 km (0.078 R)
• M4: 1,794,726 km (0.105 R)
• M5: 2,022,114 km (0.025 R)
• M6: 2,480,781 km (0.115 R)
• M7: 3,090,692 km (0.108 R)
• M8: 4,071,306 km (0.083 R)
• M9: 4,386,210 km (0.055 R)
• M10: 6,845,599 km (0.042 R)
• M11: 7,522,080 km (0.072 R)
• M12: 8,118,976 km (0.103 R)
• M13: 10,052,678 km (0.067 R)
• M14: 10,727,364 km (0.041 R)
• M15: 10,975,547 km (0.11 R)
• M16: 12,491,273 km (0.074 R)
• M17: 16,190,379 km (0.053 R)
• M18: 16,649,196 km (0.105 R)
• M19: 19,807,805 km (0.116 R)
• M20: 23,845,901 km (0.06 R)
• M21: 30,039,402 km (0.113 R)
• M22: 32,561,921 km (0.088 R)
• M23: 33,292,707 km (0.111 R)
• M24: 36,998,994 km (0.103 R)
• M25: 37,452,276 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 3.2

Gravity: 89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.72 AU - 6.78 AU

Year: 10089 Days

Day: 24.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,687,098 km

• M1: 39,793 km (0.083 R)
• M2: 208,091 km (0.117 R)
• M3: 348,862 km (0.109 R)
• M4: 559,197 km (0.069 R)
• M5: 981,960 km (0.043 R)
• M6: 1,776,176 km (0.114 R)
• M7: 2,253,842 km (0.058 R)
• M8: 2,616,616 km (0.064 R)
• M9: 2,789,851 km (0.109 R)
• M10: 4,312,009 km (0.078 R)
• M11: 5,031,425 km (0.109 R)
• M12: 5,683,223 km (0.087 R)
• M13: 5,790,934 km (0.068 R)
• M14: 5,900,140 km (0.088 R)
• M15: 6,312,432 km (0.096 R)
• M16: 9,345,828 km (0.071 R)
• M17: 13,480,264 km (0.108 R)
• M18: 13,996,377 km (0.034 R)
• M19: 14,325,492 km (0.12 R)
• M20: 20,401,110 km (0.095 R)
• M21: 21,687,652 km (0.102 R)
• M22: 26,766,350 km (0.11 R)
• M23: 28,726,232 km (0.056 R)
• M24: 32,353,831 km (0.072 R)
• M25: 33,510,521 km (0.114 R)
• M26: 33,862,824 km (0.091 R)
• M27: 36,522,375 km (0.115 R)
• M28: 39,057,910 km (0.038 R)
• M29: 40,901,105 km (0.103 R)
• M30: 41,303,374 km (0.034 R)
• M31: 41,438,161 km (0.112 R)
• M32: 41,573,099 km (0.098 R)
• M33: 41,979,855 km (0.101 R)
• M34: 42,389,305 km (0.108 R)
• M35: 44,617,715 km (0.115 R)
• M36: 50,374,091 km (0.113 R)
• M37: 50,836,348 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.4

Radius: 3.2

Gravity: 47.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.71 AU - 12.25 AU

Year: 20357 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,687,098 km

• M1: 39,793 km (0.099 R)
• M2: 180,415 km (0.046 R)
• M3: 657,483 km (0.113 R)
• M4: 2,185,475 km (0.101 R)
• M5: 2,883,349 km (0.084 R)
• M6: 3,008,413 km (0.119 R)
• M7: 4,049,614 km (0.109 R)
• M8: 4,335,047 km (0.027 R)
• M9: 4,981,759 km (0.106 R)
• M10: 5,089,469 km (0.047 R)
• M11: 7,726,880 km (0.061 R)
• M12: 7,919,861 km (0.119 R)
• M13: 8,416,376 km (0.115 R)
• M14: 9,692,147 km (0.119 R)
• M15: 10,030,088 km (0.101 R)
• M16: 12,487,084 km (0.107 R)
• M17: 12,686,049 km (0.117 R)
• M18: 16,085,810 km (0.114 R)
• M19: 17,204,802 km (0.073 R)
• M20: 17,533,918 km (0.05 R)
• M21: 20,227,577 km (0.089 R)
• M22: 21,529,677 km (0.082 R)
• M23: 30,652,604 km (0.04 R)
• M24: 30,893,606 km (0.11 R)
• M25: 31,870,480 km (0.067 R)
• M26: 33,885,563 km (0.1 R)
• M27: 34,532,275 km (0.074 R)
• M28: 35,187,214 km (0.075 R)
• M29: 36,117,863 km (0.11 R)
• M30: 37,475,763 km (0.072 R)
• M31: 47,622,986 km (0.116 R)
• M32: 47,784,402 km (0.092 R)
• M33: 54,724,098 km (0.113 R)
• M34: 58,525,380 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit