🌌 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: 231.6

Radius: 8.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,225,031 km

• M1: 109,506 km (0.118 R)
• M2: 403,465 km (0.107 R)
• M3: 751,580 km (0.054 R)
• M4: 1,256,921 km (0.091 R)
• M5: 1,567,038 km (0.116 R)
• M6: 1,868,777 km (0.029 R)
• M7: 2,202,081 km (0.056 R)
• M8: 2,785,961 km (0.075 R)
• M9: 3,389,439 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 14.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 447 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,225,031 km

• M1: 176,675 km (0.108 R)
• M2: 828,623 km (0.105 R)
• M3: 1,318,406 km (0.115 R)
• M4: 1,835,715 km (0.11 R)
• M5: 2,525,362 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 12.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.85 AU - 0.91 AU

Year: 580 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,225,031 km

• M1: 154,235 km (0.092 R)
• M2: 578,944 km (0.029 R)
• M3: 1,110,016 km (0.102 R)
• M4: 1,665,623 km (0.073 R)
• M5: 2,066,994 km (0.087 R)
• M6: 2,605,995 km (0.081 R)
• M7: 3,082,614 km (0.073 R)
• M8: 3,669,935 km (0.093 R)
• M9: 4,068,912 km (0.096 R)
• M10: 4,573,805 km (0.068 R)
• M11: 4,971,436 km (0.108 R)
• M12: 5,746,204 km (0.101 R)
• M13: 7,005,369 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 9.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.17 AU - 1.27 AU

Year: 947 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,225,031 km

• M1: 115,789 km (0.055 R)
• M2: 441,763 km (0.062 R)
• M3: 873,951 km (0.088 R)
• M4: 1,191,397 km (0.083 R)
• M5: 1,889,720 km (0.092 R)
• M6: 2,581,461 km (0.053 R)
• M7: 3,016,491 km (0.05 R)
• M8: 3,367,598 km (0.102 R)
• M9: 3,830,902 km (0.084 R)
• M10: 4,445,600 km (0.094 R)
• M11: 5,608,574 km (0.095 R)
• M12: 5,928,564 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 13.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.06 AU - 1.58 AU

Year: 1066 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,225,031 km

• M1: 167,849 km (0.102 R)
• M2: 612,005 km (0.105 R)
• M3: 1,125,425 km (0.06 R)
• M4: 1,684,173 km (0.12 R)
• M5: 2,174,405 km (0.052 R)
• M6: 3,071,693 km (0.064 R)
• M7: 4,053,953 km (0.103 R)
• M8: 4,654,887 km (0.117 R)
• M9: 5,294,867 km (0.058 R)
• M10: 5,823,546 km (0.096 R)
• M11: 7,227,821 km (0.112 R)
• M12: 7,931,679 km (0.096 R)
• M13: 9,158,382 km (0.084 R)
• M14: 10,135,555 km (0.106 R)
• M15: 10,824,902 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 11.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.51 AU - 2.37 AU

Year: 1899 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,225,031 km

• M1: 139,425 km (0.076 R)
• M2: 598,092 km (0.08 R)
• M3: 1,030,879 km (0.094 R)
• M4: 2,026,004 km (0.105 R)
• M5: 4,310,363 km (0.104 R)
• M6: 7,555,889 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 12.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.99 AU - 4.93 AU

Year: 5539 Days

Day: 5.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,225,031 km

• M1: 154,086 km (0.07 R)
• M2: 597,344 km (0.064 R)
• M3: 1,319,752 km (0.08 R)
• M4: 1,797,867 km (0.062 R)
• M5: 2,691,864 km (0.112 R)
• M6: 3,190,923 km (0.032 R)
• M7: 3,642,858 km (0.109 R)
• M8: 4,184,552 km (0.092 R)
• M9: 5,152,599 km (0.085 R)
• M10: 5,660,634 km (0.119 R)
• M11: 6,679,395 km (0.094 R)
• M12: 9,240,361 km (0.119 R)
• M13: 9,907,119 km (0.075 R)
• M14: 10,383,887 km (0.049 R)
• M15: 14,436,344 km (0.096 R)
• M16: 15,973,612 km (0.111 R)
• M17: 16,690,784 km (0.084 R)
• M18: 18,839,757 km (0.088 R)
• M19: 20,954,623 km (0.085 R)
• M20: 25,248,680 km (0.111 R)
• M21: 27,729,013 km (0.108 R)
• M22: 30,276,963 km (0.043 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.9

Radius: 3.9

Gravity: 57.46 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.12 AU - 10 AU

Year: 17604 Days

Day: 24.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,225,031 km

• M1: 48,619 km (0.089 R)
• M2: 420,669 km (0.055 R)
• M3: 584,628 km (0.084 R)
• M4: 1,442,273 km (0.105 R)
• M5: 1,641,089 km (0.088 R)
• M6: 1,857,856 km (0.078 R)
• M7: 2,530,598 km (0.105 R)
• M8: 3,025,617 km (0.049 R)
• M9: 3,523,927 km (0.068 R)
• M10: 4,716,671 km (0.112 R)
• M11: 5,268,987 km (0.075 R)
• M12: 8,373,142 km (0.1 R)
• M13: 8,797,252 km (0.04 R)
• M14: 12,788,673 km (0.046 R)
• M15: 16,084,613 km (0.089 R)
• M16: 16,327,860 km (0.072 R)
• M17: 17,926,762 km (0.079 R)
• M18: 26,703,070 km (0.025 R)
• M19: 27,273,487 km (0.067 R)
• M20: 28,320,523 km (0.099 R)
• M21: 29,153,035 km (0.026 R)
• M22: 29,394,037 km (0.089 R)
• M23: 31,242,917 km (0.109 R)
• M24: 37,964,349 km (0.076 R)
• M25: 39,121,938 km (0.112 R)
• M26: 40,302,863 km (0.111 R)
• M27: 44,783,170 km (0.109 R)
• M28: 51,843,292 km (0.089 R)
• M29: 60,387,424 km (0.079 R)
• M30: 63,768,336 km (0.09 R)
• M31: 68,966,114 km (0.075 R)
• M32: 69,179,591 km (0.042 R)
• M33: 70,470,471 km (0.091 R)
• M34: 72,216,427 km (0.06 R)
• M35: 73,322,105 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.3

Radius: 6.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.28 AU - 11.3 AU

Year: 21532 Days

Day: 16 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,225,031 km

• M1: 83,326 km (0.07 R)
• M2: 334,800 km (0.088 R)
• M3: 619,036 km (0.097 R)
• M4: 836,551 km (0.069 R)
• M5: 1,280,109 km (0.078 R)
• M6: 1,745,658 km (0.049 R)
• M7: 2,608,089 km (0.111 R)
• M8: 4,761,102 km (0.054 R)
• M9: 8,904,813 km (0.078 R)
• M10: 10,062,701 km (0.082 R)
• M11: 14,774,884 km (0.113 R)
• M12: 16,883,915 km (0.068 R)
• M13: 19,575,330 km (0.075 R)
• M14: 20,695,070 km (0.047 R)
• M15: 23,859,065 km (0.111 R)
• M16: 24,766,376 km (0.118 R)
• M17: 25,885,518 km (0.101 R)
• M18: 35,257,376 km (0.106 R)
• M19: 44,724,827 km (0.047 R)
• M20: 46,102,623 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit