🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 246 Days

Day: 26.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,041,863 km

• M1: 99,183 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.25 AU - 3.27 AU

Year: 1700 Days

Day: 38.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 12.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.95 AU - 6.13 AU

Year: 4196 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,041,863 km

• M1: 157,975 km (0.114 R)
• M2: 675,285 km (0.05 R)
• M3: 1,674,449 km (0.114 R)
• M4: 2,632,025 km (0.08 R)
• M5: 4,548,972 km (0.079 R)
• M6: 5,715,686 km (0.107 R)
• M7: 6,518,129 km (0.073 R)
• M8: 7,168,132 km (0.099 R)
• M9: 8,171,335 km (0.08 R)
• M10: 8,597,988 km (0.095 R)
• M11: 9,809,132 km (0.079 R)
• M12: 12,662,113 km (0.099 R)
• M13: 14,278,518 km (0.058 R)
• M14: 15,162,941 km (0.043 R)
• M15: 16,361,370 km (0.081 R)
• M16: 17,857,947 km (0.06 R)
• M17: 19,632,776 km (0.056 R)
• M18: 21,121,873 km (0.119 R)
• M19: 23,961,241 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 14.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.95 AU - 7.99 AU

Year: 7572 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,041,863 km

• M1: 180,116 km (0.06 R)
• M2: 710,291 km (0.107 R)
• M3: 1,253,331 km (0.113 R)
• M4: 2,641,300 km (0.05 R)
• M5: 3,668,289 km (0.062 R)
• M6: 4,554,358 km (0.113 R)
• M7: 6,470,407 km (0.04 R)
• M8: 6,932,365 km (0.06 R)
• M9: 7,686,638 km (0.102 R)
• M10: 10,377,006 km (0.059 R)
• M11: 11,621,660 km (0.032 R)
• M12: 12,360,973 km (0.12 R)
• M13: 13,643,475 km (0.091 R)
• M14: 14,168,863 km (0.072 R)
• M15: 15,013,044 km (0.075 R)
• M16: 16,082,818 km (0.084 R)
• M17: 16,603,568 km (0.118 R)
• M18: 19,087,940 km (0.085 R)
• M19: 20,952,827 km (0.067 R)
• M20: 22,048,931 km (0.112 R)
• M21: 30,125,122 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 11.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.08 AU - 10.78 AU

Year: 12492 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,041,863 km

• M1: 150,196 km (0.098 R)
• M2: 716,424 km (0.105 R)
• M3: 1,370,915 km (0.046 R)
• M4: 1,789,340 km (0.047 R)
• M5: 2,276,580 km (0.094 R)
• M6: 2,989,564 km (0.052 R)
• M7: 3,454,215 km (0.101 R)
• M8: 6,543,560 km (0.077 R)
• M9: 6,929,673 km (0.092 R)
• M10: 8,754,767 km (0.114 R)
• M11: 11,575,734 km (0.043 R)
• M12: 12,142,261 km (0.096 R)
• M13: 13,109,112 km (0.071 R)
• M14: 13,611,461 km (0.079 R)
• M15: 14,893,515 km (0.09 R)
• M16: 15,688,030 km (0.085 R)
• M17: 16,382,313 km (0.104 R)
• M18: 19,944,388 km (0.075 R)
• M19: 20,759,098 km (0.092 R)
• M20: 25,084,272 km (0.089 R)
• M21: 27,912,270 km (0.03 R)
• M22: 29,119,525 km (0.099 R)
• M23: 29,879,632 km (0.113 R)
• M24: 31,638,005 km (0.074 R)
• M25: 32,542,773 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 10.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.01 AU - 11.09 AU

Year: 12708 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,041,863 km

• M1: 130,001 km (0.108 R)
• M2: 565,181 km (0.079 R)
• M3: 923,916 km (0.092 R)
• M4: 3,277,091 km (0.106 R)
• M5: 3,978,406 km (0.098 R)
• M6: 4,975,326 km (0.056 R)
• M7: 5,318,803 km (0.119 R)
• M8: 6,486,264 km (0.097 R)
• M9: 8,965,849 km (0.116 R)
• M10: 11,896,771 km (0.099 R)
• M11: 12,388,798 km (0.098 R)
• M12: 14,563,054 km (0.113 R)
• M13: 20,428,636 km (0.114 R)
• M14: 21,403,566 km (0.114 R)
• M15: 25,010,819 km (0.06 R)
• M16: 35,762,269 km (0.079 R)
• M17: 37,964,499 km (0.11 R)
• M18: 46,610,657 km (0.081 R)
• M19: 47,679,833 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 3.3

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.67 AU - 14.43 AU

Year: 17483 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,041,863 km

• M1: 52,359 km (0.05 R)
• M2: 236,813 km (0.074 R)
• M3: 980,315 km (0.027 R)
• M4: 1,096,104 km (0.11 R)
• M5: 1,441,076 km (0.11 R)
• M6: 1,923,829 km (0.079 R)
• M7: 2,050,538 km (0.102 R)
• M8: 2,361,103 km (0.06 R)
• M9: 3,148,886 km (0.077 R)
• M10: 5,504,454 km (0.072 R)
• M11: 8,482,050 km (0.101 R)
• M12: 9,586,082 km (0.092 R)
• M13: 12,258,648 km (0.092 R)
• M14: 18,197,983 km (0.107 R)
• M15: 22,327,333 km (0.107 R)
• M16: 23,354,322 km (0.116 R)
• M17: 23,639,755 km (0.099 R)
• M18: 24,024,072 km (0.103 R)
• M19: 30,751,039 km (0.117 R)
• M20: 35,409,966 km (0.067 R)
• M21: 36,548,106 km (0.113 R)
• M22: 37,580,032 km (0.085 R)
• M23: 46,544,086 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit