🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 13.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.55 AU - 0.67 AU

Year: 329 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 68,576,311 km

• M1: 166,802 km (0.098 R)
• M2: 956,828 km (0.053 R)
• M3: 1,488,798 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 8.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.86 AU

Year: 422 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,576,311 km

• M1: 102,026 km (0.118 R)
• M2: 430,692 km (0.09 R)
• M3: 838,346 km (0.109 R)
• M4: 1,141,133 km (0.116 R)
• M5: 1,771,239 km (0.094 R)
• M6: 2,119,054 km (0.101 R)
• M7: 2,502,922 km (0.051 R)
• M8: 2,760,978 km (0.117 R)
• M9: 3,089,944 km (0.077 R)
• M10: 4,398,776 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 13.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 775 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,576,311 km

• M1: 166,652 km (0.117 R)
• M2: 662,868 km (0.102 R)
• M3: 1,121,386 km (0.031 R)
• M4: 1,578,856 km (0.089 R)
• M5: 2,269,101 km (0.053 R)
• M6: 2,786,560 km (0.08 R)
• M7: 3,540,982 km (0.092 R)
• M8: 4,522,792 km (0.118 R)
• M9: 5,138,687 km (0.047 R)
• M10: 5,943,523 km (0.12 R)
• M11: 6,809,845 km (0.114 R)
• M12: 7,351,090 km (0.066 R)
• M13: 7,921,058 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 12.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.48 AU - 2 AU

Year: 1584 Days

Day: 14.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,576,311 km

• M1: 153,039 km (0.114 R)
• M2: 725,849 km (0.067 R)
• M3: 1,304,344 km (0.109 R)
• M4: 2,440,091 km (0.101 R)
• M5: 3,270,808 km (0.117 R)
• M6: 4,300,939 km (0.102 R)
• M7: 4,757,063 km (0.026 R)
• M8: 5,513,280 km (0.12 R)
• M9: 6,627,485 km (0.119 R)
• M10: 7,021,675 km (0.069 R)
• M11: 8,329,460 km (0.077 R)
• M12: 9,793,574 km (0.048 R)
• M13: 10,271,539 km (0.105 R)
• M14: 10,945,029 km (0.115 R)
• M15: 11,647,840 km (0.09 R)
• M16: 12,499,052 km (0.047 R)
• M17: 13,895,398 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 12.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.54 AU - 2.16 AU

Year: 1737 Days

Day: 6.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,576,311 km

• M1: 156,629 km (0.101 R)
• M2: 737,667 km (0.091 R)
• M3: 1,167,462 km (0.112 R)
• M4: 1,891,665 km (0.11 R)
• M5: 2,501,426 km (0.088 R)
• M6: 3,542,029 km (0.091 R)
• M7: 4,220,006 km (0.112 R)
• M8: 5,459,125 km (0.059 R)
• M9: 5,909,714 km (0.037 R)
• M10: 6,365,838 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.6

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.03 AU - 2.39 AU

Year: 2268 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,576,311 km

• M1: 182,509 km (0.115 R)
• M2: 775,665 km (0.096 R)
• M3: 1,318,855 km (0.07 R)
• M4: 1,959,583 km (0.043 R)
• M5: 2,997,343 km (0.092 R)
• M6: 3,773,457 km (0.115 R)
• M7: 4,597,891 km (0.09 R)
• M8: 5,921,832 km (0.069 R)
• M9: 8,075,891 km (0.035 R)
• M10: 9,214,032 km (0.104 R)
• M11: 10,384,785 km (0.118 R)
• M12: 11,193,810 km (0.115 R)
• M13: 12,404,805 km (0.105 R)
• M14: 13,316,006 km (0.114 R)
• M15: 15,271,998 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.9

Radius: 3.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.39 AU - 6.99 AU

Year: 10630 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,576,311 km

• M1: 44,730 km (0.095 R)
• M2: 200,760 km (0.11 R)
• M3: 415,732 km (0.098 R)
• M4: 616,343 km (0.1 R)
• M5: 823,536 km (0.117 R)
• M6: 1,083,837 km (0.071 R)
• M7: 1,246,599 km (0.104 R)
• M8: 1,568,384 km (0.044 R)
• M9: 3,496,551 km (0.083 R)
• M10: 3,719,302 km (0.088 R)
• M11: 3,970,926 km (0.104 R)
• M12: 5,116,397 km (0.054 R)
• M13: 5,828,333 km (0.084 R)
• M14: 6,141,292 km (0.096 R)
• M15: 15,924,693 km (0.087 R)
• M16: 16,690,485 km (0.067 R)
• M17: 18,020,859 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.9

Radius: 8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.98 AU - 9.5 AU

Year: 14864 Days

Day: 19.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,576,311 km

• M1: 100,979 km (0.086 R)
• M2: 1,001,857 km (0.119 R)
• M3: 1,929,364 km (0.097 R)
• M4: 2,675,408 km (0.064 R)
• M5: 3,114,478 km (0.118 R)
• M6: 6,389,624 km (0.105 R)
• M7: 6,964,080 km (0.118 R)
• M8: 12,397,624 km (0.11 R)
• M9: 17,813,666 km (0.094 R)
• M10: 18,076,808 km (0.067 R)
• M11: 21,365,418 km (0.081 R)
• M12: 24,380,863 km (0.07 R)
• M13: 27,844,652 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.6

Radius: 7.3

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.98 AU - 9.24 AU

Year: 17439 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,576,311 km

• M1: 116,387 km (0.044 R)
• M2: 850,314 km (0.037 R)
• M3: 1,761,066 km (0.095 R)
• M4: 2,072,379 km (0.106 R)
• M5: 3,503,881 km (0.087 R)
• M6: 3,819,084 km (0.053 R)
• M7: 4,216,117 km (0.117 R)
• M8: 5,201,069 km (0.059 R)
• M9: 6,800,420 km (0.12 R)
• M10: 8,346,963 km (0.113 R)
• M11: 8,858,588 km (0.114 R)
• M12: 9,336,702 km (0.073 R)
• M13: 9,831,871 km (0.075 R)
• M14: 10,171,758 km (0.065 R)
• M15: 11,989,521 km (0.095 R)
• M16: 12,442,952 km (0.044 R)
• M17: 12,975,072 km (0.095 R)
• M18: 13,731,439 km (0.118 R)
• M19: 17,876,048 km (0.09 R)
• M20: 18,212,643 km (0.109 R)
• M21: 19,780,130 km (0.093 R)
• M22: 20,781,089 km (0.109 R)
• M23: 23,081,605 km (0.067 R)
• M24: 23,783,219 km (0.108 R)
• M25: 24,088,249 km (0.106 R)
• M26: 27,730,359 km (0.086 R)
• M27: 30,511,683 km (0.102 R)
• M28: 31,478,683 km (0.104 R)
• M29: 34,632,057 km (0.036 R)
• M30: 35,817,021 km (0.064 R)
• M31: 39,818,764 km (0.085 R)
• M32: 40,249,008 km (0.1 R)
• M33: 40,537,582 km (0.08 R)
• M34: 50,016,702 km (0.118 R)
• M35: 54,118,227 km (0.068 R)
• M36: 54,822,982 km (0.096 R)
• M37: 55,177,529 km (0.069 R)
• M38: 58,623,366 km (0.101 R)
• M39: 62,789,218 km (0.027 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: 272 - 14,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit