🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 281 Days

Day: 40.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 98.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,791,493 km

• M1: 169,345 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 12.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 13.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1921 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,791,493 km

• M1: 170,542 km (0.067 R)
• M2: 744,249 km (0.061 R)
• M3: 2,670,023 km (0.092 R)
• M4: 3,903,756 km (0.089 R)
• M5: 4,508,431 km (0.102 R)
• M6: 5,470,495 km (0.101 R)
• M7: 6,809,097 km (0.09 R)
• M8: 7,272,102 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 9.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.39 AU - 2.47 AU

Year: 2408 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,791,493 km

• M1: 123,119 km (0.086 R)
• M2: 542,741 km (0.108 R)
• M3: 1,058,405 km (0.077 R)
• M4: 1,657,544 km (0.113 R)
• M5: 1,986,660 km (0.069 R)
• M6: 2,902,947 km (0.112 R)
• M7: 3,607,403 km (0.096 R)
• M8: 3,922,905 km (0.091 R)
• M9: 5,166,213 km (0.107 R)
• M10: 6,037,620 km (0.076 R)
• M11: 6,388,727 km (0.116 R)
• M12: 7,524,623 km (0.089 R)
• M13: 8,267,975 km (0.098 R)
• M14: 8,999,060 km (0.062 R)
• M15: 10,895,213 km (0.105 R)
• M16: 12,323,424 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.8

Radius: 8.5

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.64 AU - 7.5 AU

Year: 9509 Days

Day: 6.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,791,493 km

• M1: 105,766 km (0.052 R)
• M2: 801,246 km (0.034 R)
• M3: 1,154,746 km (0.087 R)
• M4: 1,798,765 km (0.107 R)
• M5: 3,167,137 km (0.096 R)
• M6: 3,585,113 km (0.08 R)
• M7: 4,560,341 km (0.093 R)
• M8: 5,570,726 km (0.11 R)
• M9: 6,612,375 km (0.11 R)
• M10: 7,218,546 km (0.114 R)
• M11: 8,111,645 km (0.045 R)
• M12: 9,214,032 km (0.05 R)
• M13: 12,771,170 km (0.09 R)
• M14: 13,294,015 km (0.113 R)
• M15: 14,258,622 km (0.117 R)
• M16: 15,012,146 km (0.102 R)
• M17: 17,716,277 km (0.09 R)
• M18: 19,715,204 km (0.093 R)
• M19: 21,942,118 km (0.111 R)
• M20: 22,523,904 km (0.072 R)
• M21: 22,945,920 km (0.107 R)
• M22: 23,979,940 km (0.096 R)
• M23: 24,686,491 km (0.114 R)
• M24: 25,315,999 km (0.097 R)
• M25: 26,419,882 km (0.088 R)
• M26: 30,025,639 km (0.086 R)
• M27: 31,366,784 km (0.082 R)
• M28: 31,681,837 km (0.114 R)
• M29: 32,211,563 km (0.052 R)
• M30: 37,014,403 km (0.092 R)
• M31: 37,838,986 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.7

Radius: 7

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.89 AU - 10.75 AU

Year: 18091 Days

Day: 21.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,791,493 km

• M1: 87,365 km (0.088 R)
• M2: 522,097 km (0.119 R)
• M3: 1,173,446 km (0.117 R)
• M4: 1,644,230 km (0.109 R)
• M5: 2,255,038 km (0.111 R)
• M6: 3,427,886 km (0.097 R)
• M7: 3,827,312 km (0.07 R)
• M8: 4,131,295 km (0.03 R)
• M9: 5,068,974 km (0.078 R)
• M10: 5,899,691 km (0.081 R)
• M11: 6,264,710 km (0.097 R)
• M12: 11,026,111 km (0.091 R)
• M13: 11,393,523 km (0.089 R)
• M14: 12,677,223 km (0.081 R)
• M15: 13,216,673 km (0.118 R)
• M16: 17,929,155 km (0.066 R)
• M17: 18,608,778 km (0.118 R)
• M18: 19,482,280 km (0.05 R)
• M19: 20,843,471 km (0.079 R)
• M20: 26,924,176 km (0.077 R)
• M21: 27,478,735 km (0.092 R)
• M22: 29,304,278 km (0.118 R)
• M23: 34,478,120 km (0.072 R)
• M24: 34,869,468 km (0.058 R)
• M25: 37,968,538 km (0.033 R)
• M26: 40,373,773 km (0.084 R)
• M27: 43,331,173 km (0.112 R)
• M28: 49,177,607 km (0.109 R)
• M29: 57,151,922 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit