🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 13.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 12.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.52 AU

Year: 924 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,781,052 km

• M1: 155,731 km (0.057 R)
• M2: 628,909 km (0.062 R)
• M3: 1,072,617 km (0.102 R)
• M4: 1,568,085 km (0.102 R)
• M5: 2,329,538 km (0.099 R)
• M6: 3,297,885 km (0.061 R)
• M7: 4,160,018 km (0.059 R)
• M8: 4,619,133 km (0.098 R)
• M9: 5,428,308 km (0.107 R)
• M10: 6,100,751 km (0.1 R)
• M11: 6,717,393 km (0.025 R)
• M12: 7,351,987 km (0.059 R)
• M13: 7,780,884 km (0.093 R)
• M14: 8,276,951 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 12.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.91 AU - 4.33 AU

Year: 4447 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,781,052 km

• M1: 153,487 km (0.111 R)
• M2: 571,464 km (0.084 R)
• M3: 1,433,596 km (0.11 R)
• M4: 2,590,886 km (0.06 R)
• M5: 3,022,176 km (0.118 R)
• M6: 3,639,118 km (0.066 R)
• M7: 4,805,084 km (0.117 R)
• M8: 7,110,686 km (0.087 R)
• M9: 7,628,295 km (0.057 R)
• M10: 8,848,714 km (0.098 R)
• M11: 9,258,014 km (0.077 R)
• M12: 10,562,507 km (0.112 R)
• M13: 12,395,530 km (0.115 R)
• M14: 13,291,023 km (0.047 R)
• M15: 14,078,057 km (0.065 R)
• M16: 15,158,004 km (0.11 R)
• M17: 15,691,321 km (0.086 R)
• M18: 16,403,257 km (0.071 R)
• M19: 17,482,606 km (0.078 R)
• M20: 18,548,042 km (0.109 R)
• M21: 20,483,988 km (0.052 R)
• M22: 21,334,601 km (0.091 R)
• M23: 22,482,466 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 13.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.68 AU - 5.34 AU

Year: 7241 Days

Day: 13.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,781,052 km

• M1: 165,754 km (0.066 R)
• M2: 970,142 km (0.105 R)
• M3: 1,877,304 km (0.096 R)
• M4: 4,078,038 km (0.082 R)
• M5: 7,131,181 km (0.111 R)
• M6: 10,650,172 km (0.039 R)
• M7: 11,511,706 km (0.099 R)
• M8: 17,884,425 km (0.093 R)
• M9: 19,032,440 km (0.119 R)
• M10: 20,085,609 km (0.056 R)
• M11: 25,942,664 km (0.036 R)
• M12: 26,800,907 km (0.116 R)
• M13: 27,855,722 km (0.067 R)
• M14: 28,574,091 km (0.067 R)
• M15: 29,861,081 km (0.045 R)
• M16: 33,852,502 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 9.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.44 AU - 5.9 AU

Year: 8717 Days

Day: 6.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,781,052 km

• M1: 123,269 km (0.091 R)
• M2: 549,473 km (0.09 R)
• M3: 911,500 km (0.08 R)
• M4: 1,906,774 km (0.104 R)
• M5: 2,329,837 km (0.088 R)
• M6: 3,557,737 km (0.091 R)
• M7: 3,936,219 km (0.104 R)
• M8: 5,396,893 km (0.119 R)
• M9: 6,107,333 km (0.06 R)
• M10: 10,322,403 km (0.092 R)
• M11: 11,797,288 km (0.101 R)
• M12: 12,816,798 km (0.063 R)
• M13: 13,169,400 km (0.043 R)
• M14: 14,901,294 km (0.106 R)
• M15: 18,887,180 km (0.092 R)
• M16: 22,496,827 km (0.111 R)
• M17: 23,010,546 km (0.067 R)
• M18: 25,143,812 km (0.108 R)
• M19: 25,790,075 km (0.118 R)
• M20: 29,289,917 km (0.116 R)
• M21: 33,870,604 km (0.081 R)
• M22: 37,574,348 km (0.072 R)
• M23: 41,156,319 km (0.104 R)
• M24: 44,021,268 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.9

Radius: 7.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.56 AU - 7.7 AU

Year: 11023 Days

Day: 18.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,781,052 km

• M1: 92,003 km (0.093 R)
• M2: 322,982 km (0.099 R)
• M3: 689,497 km (0.058 R)
• M4: 1,310,627 km (0.034 R)
• M5: 1,828,535 km (0.118 R)
• M6: 2,490,655 km (0.083 R)
• M7: 3,071,843 km (0.104 R)
• M8: 3,339,324 km (0.106 R)
• M9: 4,236,911 km (0.071 R)
• M10: 5,698,033 km (0.069 R)
• M11: 8,357,285 km (0.075 R)
• M12: 9,060,245 km (0.102 R)
• M13: 11,031,048 km (0.107 R)
• M14: 15,745,774 km (0.12 R)
• M15: 19,461,486 km (0.116 R)
• M16: 20,819,685 km (0.026 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit