🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.36 AU - 1.56 AU

Year: 654 Days

Day: 41.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.82 AU - 2.18 AU

Year: 1049 Days

Day: 40.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.04 AU - 7.78 AU

Year: 6736 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,436,490 km

• M1: 179,069 km (0.055 R)
• M2: 680,670 km (0.088 R)
• M3: 1,375,403 km (0.119 R)
• M4: 3,042,222 km (0.099 R)
• M5: 4,533,414 km (0.103 R)
• M6: 5,185,661 km (0.068 R)
• M7: 7,186,083 km (0.108 R)
• M8: 9,659,086 km (0.102 R)
• M9: 11,543,570 km (0.096 R)
• M10: 12,491,572 km (0.116 R)
• M11: 13,605,178 km (0.098 R)
• M12: 15,460,790 km (0.067 R)
• M13: 16,482,095 km (0.099 R)
• M14: 17,752,779 km (0.118 R)
• M15: 19,015,984 km (0.102 R)
• M16: 21,486,293 km (0.032 R)
• M17: 22,677,092 km (0.076 R)
• M18: 24,844,915 km (0.091 R)
• M19: 29,396,430 km (0.047 R)
• M20: 35,122,438 km (0.094 R)
• M21: 38,132,048 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 12.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.42 AU - 8.74 AU

Year: 7739 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,436,490 km

• M1: 160,967 km (0.078 R)
• M2: 737,966 km (0.1 R)
• M3: 1,593,666 km (0.118 R)
• M4: 2,475,097 km (0.117 R)
• M5: 3,707,035 km (0.116 R)
• M6: 4,837,696 km (0.115 R)
• M7: 5,593,913 km (0.099 R)
• M8: 7,190,571 km (0.098 R)
• M9: 8,300,887 km (0.114 R)
• M10: 9,431,099 km (0.111 R)
• M11: 10,223,967 km (0.087 R)
• M12: 12,319,534 km (0.086 R)
• M13: 15,182,538 km (0.057 R)
• M14: 17,481,409 km (0.095 R)
• M15: 18,249,594 km (0.087 R)
• M16: 23,760,181 km (0.117 R)
• M17: 26,028,534 km (0.102 R)
• M18: 30,891,063 km (0.063 R)
• M19: 33,375,883 km (0.067 R)
• M20: 35,104,786 km (0.092 R)
• M21: 37,006,474 km (0.042 R)
• M22: 40,166,280 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 3.8

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.22 AU - 14.48 AU

Year: 18089 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,436,490 km

• M1: 50,714 km (0.086 R)
• M2: 1,980,676 km (0.116 R)
• M3: 2,213,899 km (0.066 R)
• M4: 2,425,281 km (0.032 R)
• M5: 2,756,640 km (0.03 R)
• M6: 3,164,743 km (0.051 R)
• M7: 3,333,938 km (0.051 R)
• M8: 3,458,404 km (0.087 R)
• M9: 3,663,951 km (0.117 R)
• M10: 3,960,005 km (0.098 R)
• M11: 4,754,071 km (0.081 R)
• M12: 5,544,396 km (0.09 R)
• M13: 5,934,398 km (0.064 R)
• M14: 11,845,608 km (0.098 R)
• M15: 12,913,887 km (0.073 R)
• M16: 22,421,878 km (0.091 R)
• M17: 39,221,570 km (0.12 R)
• M18: 43,885,882 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 3

Gravity: 23.76 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.58 AU - 23.38 AU

Year: 31885 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,436,490 km

• M1: 49,068 km (0.101 R)
• M2: 181,462 km (0.096 R)
• M3: 421,118 km (0.109 R)
• M4: 950,994 km (0.119 R)
• M5: 1,881,642 km (0.096 R)
• M6: 3,004,224 km (0.084 R)
• M7: 3,294,594 km (0.069 R)
• M8: 3,432,523 km (0.077 R)
• M9: 3,574,342 km (0.081 R)
• M10: 3,749,820 km (0.108 R)
• M11: 3,992,468 km (0.091 R)
• M12: 5,634,604 km (0.096 R)
• M13: 7,534,497 km (0.075 R)
• M14: 7,969,827 km (0.039 R)
• M15: 8,218,757 km (0.095 R)
• M16: 8,472,775 km (0.113 R)
• M17: 14,131,314 km (0.088 R)
• M18: 14,569,486 km (0.077 R)
• M19: 15,704,336 km (0.113 R)
• M20: 16,734,317 km (0.062 R)
• M21: 16,896,780 km (0.025 R)
• M22: 21,688,400 km (0.091 R)
• M23: 25,770,028 km (0.075 R)
• M24: 26,533,277 km (0.119 R)
• M25: 27,087,537 km (0.077 R)
• M26: 27,762,822 km (0.116 R)
• M27: 33,317,091 km (0.097 R)
• M28: 35,143,831 km (0.054 R)
• M29: 41,912,387 km (0.119 R)
• M30: 42,061,985 km (0.096 R)
• M31: 45,600,722 km (0.08 R)
• M32: 47,037,759 km (0.056 R)
• M33: 49,666,493 km (0.11 R)
• M34: 55,035,261 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit