🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.29 AU - 1.51 AU

Year: 602 Days

Day: 28.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 8.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.71 AU - 6.29 AU

Year: 4688 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,812,166 km

• M1: 111,600 km (0.054 R)
• M2: 376,089 km (0.082 R)
• M3: 653,743 km (0.109 R)
• M4: 1,263,504 km (0.097 R)
• M5: 1,684,921 km (0.082 R)
• M6: 1,968,110 km (0.092 R)
• M7: 2,616,018 km (0.117 R)
• M8: 2,895,317 km (0.052 R)
• M9: 3,176,412 km (0.084 R)
• M10: 3,534,100 km (0.037 R)
• M11: 3,876,679 km (0.114 R)
• M12: 4,420,767 km (0.106 R)
• M13: 5,267,042 km (0.056 R)
• M14: 7,405,992 km (0.069 R)
• M15: 7,800,631 km (0.102 R)
• M16: 8,105,661 km (0.053 R)
• M17: 9,031,971 km (0.113 R)
• M18: 12,279,442 km (0.111 R)
• M19: 12,553,954 km (0.083 R)
• M20: 13,115,545 km (0.115 R)
• M21: 16,674,328 km (0.118 R)
• M22: 17,410,200 km (0.083 R)
• M23: 18,108,523 km (0.087 R)
• M24: 19,623,201 km (0.112 R)
• M25: 23,179,741 km (0.1 R)

Asteroid Belt

Center: 11.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 3.2

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.79 AU - 20.51 AU

Year: 25812 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,812,166 km

• M1: 62,233 km (0.09 R)
• M2: 215,271 km (0.077 R)
• M3: 542,891 km (0.079 R)
• M4: 928,255 km (0.093 R)
• M5: 1,197,830 km (0.111 R)
• M6: 1,737,729 km (0.071 R)
• M7: 2,033,633 km (0.067 R)
• M8: 3,613,537 km (0.077 R)
• M9: 3,919,763 km (0.086 R)
• M10: 4,364,667 km (0.105 R)
• M11: 7,763,830 km (0.054 R)
• M12: 7,900,413 km (0.089 R)
• M13: 8,802,937 km (0.088 R)
• M14: 9,253,526 km (0.066 R)
• M15: 9,666,865 km (0.099 R)
• M16: 10,585,695 km (0.073 R)
• M17: 10,753,693 km (0.084 R)
• M18: 11,443,489 km (0.076 R)
• M19: 15,626,395 km (0.056 R)
• M20: 16,660,266 km (0.072 R)
• M21: 16,887,505 km (0.075 R)
• M22: 17,193,882 km (0.088 R)
• M23: 17,348,416 km (0.106 R)
• M24: 17,503,848 km (0.113 R)
• M25: 23,171,364 km (0.066 R)
• M26: 25,004,387 km (0.119 R)
• M27: 25,402,317 km (0.104 R)
• M28: 27,560,416 km (0.091 R)
• M29: 31,308,291 km (0.073 R)
• M30: 31,423,482 km (0.053 R)
• M31: 37,286,372 km (0.113 R)
• M32: 38,461,014 km (0.108 R)
• M33: 39,794,978 km (0.083 R)
• M34: 44,415,458 km (0.048 R)
• M35: 46,180,563 km (0.105 R)
• M36: 49,693,121 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 6.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.56 AU - 23.34 AU

Year: 32385 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,812,166 km

• M1: 82,428 km (0.026 R)
• M2: 401,221 km (0.101 R)
• M3: 666,907 km (0.094 R)
• M4: 1,211,144 km (0.119 R)
• M5: 2,761,876 km (0.106 R)
• M6: 3,916,023 km (0.116 R)
• M7: 4,427,050 km (0.117 R)
• M8: 6,618,808 km (0.062 R)
• M9: 8,886,413 km (0.086 R)
• M10: 9,132,052 km (0.036 R)
• M11: 10,565,798 km (0.072 R)
• M12: 11,552,696 km (0.109 R)
• M13: 11,919,659 km (0.069 R)
• M14: 12,294,252 km (0.112 R)
• M15: 12,988,386 km (0.101 R)
• M16: 13,546,237 km (0.098 R)
• M17: 18,696,742 km (0.082 R)
• M18: 21,981,313 km (0.056 R)
• M19: 25,384,365 km (0.12 R)
• M20: 37,349,502 km (0.105 R)
• M21: 41,817,392 km (0.077 R)
• M22: 46,999,163 km (0.081 R)
• M23: 57,333,085 km (0.116 R)
• M24: 60,573,075 km (0.1 R)
• M25: 61,014,090 km (0.105 R)
• M26: 62,126,051 km (0.09 R)
• M27: 63,705,356 km (0.118 R)
• M28: 66,943,850 km (0.073 R)
• M29: 72,004,896 km (0.088 R)
• M30: 76,283,993 km (0.029 R)
• M31: 78,094,277 km (0.071 R)
• M32: 98,100,449 km (0.101 R)
• M33: 99,932,574 km (0.046 R)
• M34: 101,166,607 km (0.105 R)
• M35: 101,476,574 km (0.103 R)
• M36: 103,350,437 km (0.091 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit