🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.94 AU - 1.32 AU

Year: 434 Days

Day: 32.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.97 AU - 1.39 AU

Year: 464 Days

Day: 27.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 10.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.15 AU - 6.09 AU

Year: 4818 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,439,495 km

• M1: 134,788 km (0.051 R)
• M2: 605,423 km (0.088 R)
• M3: 1,067,830 km (0.053 R)
• M4: 1,612,067 km (0.108 R)
• M5: 2,256,833 km (0.046 R)
• M6: 2,648,182 km (0.102 R)
• M7: 4,821,240 km (0.085 R)
• M8: 5,251,334 km (0.117 R)
• M9: 5,590,772 km (0.093 R)
• M10: 6,503,917 km (0.049 R)
• M11: 6,929,224 km (0.1 R)
• M12: 7,691,575 km (0.107 R)
• M13: 8,978,415 km (0.111 R)
• M14: 10,580,758 km (0.1 R)
• M15: 13,071,413 km (0.077 R)
• M16: 15,407,234 km (0.1 R)
• M17: 17,818,303 km (0.077 R)
• M18: 19,113,522 km (0.106 R)
• M19: 20,262,882 km (0.098 R)
• M20: 21,673,440 km (0.107 R)
• M21: 22,699,083 km (0.093 R)
• M22: 25,324,227 km (0.11 R)
• M23: 28,926,095 km (0.082 R)
• M24: 29,277,650 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 9.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.41 AU - 11.23 AU

Year: 10290 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 109.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,439,495 km

• M1: 113,246 km (0.072 R)
• M2: 498,759 km (0.089 R)
• M3: 973,882 km (0.107 R)
• M4: 2,559,021 km (0.072 R)
• M5: 3,395,423 km (0.102 R)
• M6: 3,815,942 km (0.055 R)
• M7: 4,141,019 km (0.111 R)
• M8: 4,847,121 km (0.116 R)
• M9: 5,350,667 km (0.097 R)
• M10: 5,888,771 km (0.086 R)
• M11: 6,745,218 km (0.101 R)
• M12: 9,539,108 km (0.046 R)
• M13: 20,577,935 km (0.071 R)
• M14: 23,603,253 km (0.066 R)
• M15: 26,191,894 km (0.102 R)
• M16: 32,541,576 km (0.086 R)
• M17: 32,852,440 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 8.2

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.42 AU - 11.3 AU

Year: 11197 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,439,495 km

• M1: 102,026 km (0.042 R)
• M2: 445,054 km (0.092 R)
• M3: 891,903 km (0.099 R)
• M4: 1,305,241 km (0.105 R)
• M5: 2,647,134 km (0.098 R)
• M6: 4,267,429 km (0.056 R)
• M7: 4,930,596 km (0.09 R)
• M8: 5,339,447 km (0.034 R)
• M9: 6,032,833 km (0.105 R)
• M10: 6,342,202 km (0.049 R)
• M11: 8,051,357 km (0.115 R)
• M12: 10,372,518 km (0.117 R)
• M13: 11,216,998 km (0.048 R)
• M14: 13,626,571 km (0.086 R)
• M15: 13,891,808 km (0.067 R)
• M16: 15,412,470 km (0.049 R)
• M17: 15,845,706 km (0.106 R)
• M18: 16,287,169 km (0.09 R)
• M19: 17,117,587 km (0.045 R)
• M20: 17,504,297 km (0.118 R)
• M21: 18,055,416 km (0.078 R)
• M22: 18,618,203 km (0.11 R)
• M23: 20,986,487 km (0.098 R)
• M24: 21,698,274 km (0.098 R)
• M25: 25,301,338 km (0.096 R)
• M26: 27,454,351 km (0.077 R)
• M27: 27,877,862 km (0.094 R)
• M28: 30,173,143 km (0.096 R)
• M29: 32,709,874 km (0.106 R)
• M30: 37,420,411 km (0.077 R)
• M31: 42,847,224 km (0.098 R)
• M32: 44,136,757 km (0.105 R)
• M33: 46,792,868 km (0.111 R)
• M34: 47,853,965 km (0.105 R)
• M35: 48,313,530 km (0.101 R)
• M36: 49,397,516 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 5.8

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.28 AU - 16.92 AU

Year: 18138 Days

Day: 21.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,439,495 km

• M1: 72,106 km (0.08 R)
• M2: 448,046 km (0.1 R)
• M3: 986,598 km (0.095 R)
• M4: 1,187,209 km (0.109 R)
• M5: 2,613,624 km (0.091 R)
• M6: 3,896,127 km (0.11 R)
• M7: 4,813,012 km (0.113 R)
• M8: 5,512,083 km (0.111 R)
• M9: 8,780,647 km (0.118 R)
• M10: 11,498,242 km (0.078 R)
• M11: 12,538,396 km (0.119 R)
• M12: 12,807,822 km (0.092 R)
• M13: 14,729,556 km (0.118 R)
• M14: 14,954,252 km (0.099 R)
• M15: 17,412,295 km (0.066 R)
• M16: 20,127,197 km (0.09 R)
• M17: 22,118,644 km (0.109 R)
• M18: 23,721,435 km (0.051 R)
• M19: 24,551,105 km (0.104 R)
• M20: 28,991,918 km (0.088 R)
• M21: 33,550,314 km (0.073 R)
• M22: 34,727,201 km (0.089 R)
• M23: 37,301,631 km (0.108 R)
• M24: 54,207,836 km (0.051 R)
• M25: 55,283,444 km (0.064 R)
• M26: 55,645,022 km (0.11 R)
• M27: 58,034,250 km (0.098 R)
• M28: 66,016,344 km (0.092 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit