🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 12.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 318 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,188,270 km

• M1: 160,369 km (0.054 R)
• M2: 730,935 km (0.095 R)
• M3: 1,208,900 km (0.043 R)
• M4: 1,751,492 km (0.073 R)
• M5: 2,455,200 km (0.112 R)
• M6: 2,898,160 km (0.098 R)
• M7: 3,438,657 km (0.039 R)
• M8: 3,899,867 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 8.6

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.97 AU - 1.45 AU

Year: 888 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,188,270 km

• M1: 106,962 km (0.12 R)
• M2: 395,088 km (0.051 R)
• M3: 698,772 km (0.103 R)
• M4: 1,157,588 km (0.049 R)
• M5: 1,595,461 km (0.091 R)
• M6: 1,891,815 km (0.105 R)
• M7: 2,480,333 km (0.075 R)
• M8: 2,755,294 km (0.107 R)
• M9: 3,675,470 km (0.069 R)
• M10: 4,050,811 km (0.063 R)
• M11: 4,468,937 km (0.074 R)
• M12: 4,915,487 km (0.064 R)
• M13: 5,570,426 km (0.088 R)
• M14: 6,130,820 km (0.118 R)
• M15: 7,076,877 km (0.049 R)
• M16: 7,809,906 km (0.109 R)
• M17: 9,599,995 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 12.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.99 AU - 1.49 AU

Year: 921 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,188,270 km

• M1: 150,645 km (0.077 R)
• M2: 735,423 km (0.111 R)
• M3: 1,228,498 km (0.078 R)
• M4: 1,856,061 km (0.114 R)
• M5: 2,255,786 km (0.108 R)
• M6: 2,837,722 km (0.082 R)
• M7: 3,773,157 km (0.106 R)
• M8: 4,270,870 km (0.077 R)
• M9: 5,090,367 km (0.057 R)
• M10: 5,498,021 km (0.097 R)
• M11: 5,927,666 km (0.052 R)
• M12: 6,670,719 km (0.116 R)
• M13: 7,184,139 km (0.105 R)
• M14: 7,952,024 km (0.062 R)
• M15: 9,276,863 km (0.076 R)
• M16: 9,828,281 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 10.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.81 AU - 3.27 AU

Year: 3535 Days

Day: 11.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,188,270 km

• M1: 134,638 km (0.111 R)
• M2: 557,402 km (0.098 R)
• M3: 953,387 km (0.102 R)
• M4: 1,653,655 km (0.096 R)
• M5: 2,056,522 km (0.05 R)
• M6: 2,668,976 km (0.08 R)
• M7: 4,775,014 km (0.114 R)
• M8: 7,177,407 km (0.048 R)
• M9: 8,879,830 km (0.091 R)
• M10: 9,845,185 km (0.094 R)
• M11: 11,802,524 km (0.089 R)
• M12: 12,968,789 km (0.11 R)
• M13: 13,505,546 km (0.076 R)
• M14: 14,571,581 km (0.11 R)
• M15: 17,806,784 km (0.065 R)
• M16: 18,901,093 km (0.034 R)
• M17: 22,314,018 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 11.6

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.33 AU - 3.75 AU

Year: 4442 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,188,270 km

• M1: 144,212 km (0.049 R)
• M2: 594,502 km (0.044 R)
• M3: 1,078,301 km (0.109 R)
• M4: 1,621,342 km (0.032 R)
• M5: 2,454,452 km (0.114 R)
• M6: 3,857,231 km (0.1 R)
• M7: 5,884,731 km (0.1 R)
• M8: 6,470,706 km (0.104 R)
• M9: 8,051,507 km (0.116 R)
• M10: 9,791,181 km (0.09 R)
• M11: 11,021,324 km (0.108 R)
• M12: 11,626,447 km (0.104 R)
• M13: 14,325,193 km (0.053 R)
• M14: 15,444,185 km (0.086 R)
• M15: 16,380,668 km (0.089 R)
• M16: 17,169,048 km (0.116 R)
• M17: 17,541,398 km (0.062 R)
• M18: 18,953,153 km (0.113 R)
• M19: 21,711,588 km (0.073 R)
• M20: 23,262,170 km (0.082 R)
• M21: 24,727,481 km (0.118 R)
• M22: 26,417,638 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 5

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.02 AU - 7.24 AU

Year: 11384 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,188,270 km

• M1: 62,233 km (0.101 R)
• M2: 267,481 km (0.082 R)
• M3: 436,377 km (0.056 R)
• M4: 728,990 km (0.079 R)
• M5: 885,171 km (0.117 R)
• M6: 1,098,048 km (0.038 R)
• M7: 1,553,424 km (0.111 R)
• M8: 1,865,336 km (0.106 R)
• M9: 2,450,264 km (0.082 R)
• M10: 3,973,619 km (0.111 R)
• M11: 4,617,787 km (0.041 R)
• M12: 8,121,818 km (0.094 R)
• M13: 10,112,517 km (0.072 R)
• M14: 10,269,744 km (0.077 R)
• M15: 13,014,566 km (0.04 R)
• M16: 19,007,008 km (0.086 R)
• M17: 19,166,629 km (0.109 R)
• M18: 22,107,424 km (0.099 R)
• M19: 23,638,708 km (0.04 R)
• M20: 23,823,311 km (0.096 R)
• M21: 24,195,660 km (0.035 R)
• M22: 24,571,749 km (0.117 R)
• M23: 27,213,049 km (0.112 R)
• M24: 28,969,777 km (0.106 R)
• M25: 29,393,738 km (0.115 R)
• M26: 30,254,374 km (0.115 R)
• M27: 34,810,228 km (0.112 R)
• M28: 35,169,263 km (0.091 R)
• M29: 35,651,865 km (0.071 R)
• M30: 45,110,041 km (0.065 R)
• M31: 46,543,039 km (0.106 R)
• M32: 47,564,045 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 3

Gravity: 91.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.35 AU - 10.81 AU

Year: 18246 Days

Day: 15.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 76,188,270 km

• M1: 38,297 km (0.056 R)
• M2: 289,173 km (0.047 R)
• M3: 459,565 km (0.073 R)
• M4: 1,270,535 km (0.033 R)
• M5: 1,406,818 km (0.095 R)
• M6: 1,552,975 km (0.097 R)
• M7: 1,763,310 km (0.06 R)
• M8: 1,952,851 km (0.067 R)
• M9: 2,219,284 km (0.08 R)
• M10: 2,327,892 km (0.116 R)
• M11: 3,004,075 km (0.109 R)
• M12: 3,415,469 km (0.119 R)
• M13: 3,710,027 km (0.119 R)
• M14: 4,150,294 km (0.061 R)
• M15: 5,440,875 km (0.075 R)
• M16: 6,436,149 km (0.063 R)
• M17: 7,257,890 km (0.089 R)
• M18: 7,893,232 km (0.085 R)
• M19: 8,095,938 km (0.102 R)
• M20: 8,459,012 km (0.05 R)
• M21: 11,829,601 km (0.104 R)
• M22: 13,126,166 km (0.079 R)
• M23: 13,267,835 km (0.101 R)
• M24: 14,288,841 km (0.107 R)
• M25: 15,361,158 km (0.114 R)
• M26: 16,733,868 km (0.086 R)
• M27: 20,662,009 km (0.083 R)
• M28: 21,143,864 km (0.096 R)
• M29: 25,933,838 km (0.072 R)
• M30: 31,146,426 km (0.115 R)
• M31: 35,759,576 km (0.04 R)
• M32: 39,172,950 km (0.115 R)
• M33: 42,797,258 km (0.1 R)
• M34: 43,422,278 km (0.042 R)
• M35: 44,371,028 km (0.118 R)
• M36: 50,877,787 km (0.119 R)
• M37: 51,932,003 km (0.093 R)
• M38: 53,360,214 km (0.094 R)
• M39: 59,142,022 km (0.119 R)
• M40: 62,482,991 km (0.11 R)
• M41: 62,683,453 km (0.117 R)
• M42: 65,121,299 km (0.112 R)
• M43: 69,753,448 km (0.076 R)
• M44: 72,812,575 km (0.086 R)
• M45: 73,479,632 km (0.106 R)
• M46: 75,960,114 km (0.183 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit