🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.71 AU - 0.93 AU

Year: 275 Days

Day: 14.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.85 AU - 1.27 AU

Year: 405 Days

Day: 13.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 10.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.89 AU - 9.73 AU

Year: 8094 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,075,107 km

• M1: 127,009 km (0.116 R)
• M2: 754,123 km (0.097 R)
• M3: 1,476,381 km (0.075 R)
• M4: 1,853,966 km (0.104 R)
• M5: 3,957,312 km (0.063 R)
• M6: 4,302,136 km (0.062 R)
• M7: 4,638,282 km (0.116 R)
• M8: 5,588,976 km (0.047 R)
• M9: 7,154,817 km (0.101 R)
• M10: 7,668,836 km (0.104 R)
• M11: 9,084,929 km (0.059 R)
• M12: 12,315,645 km (0.099 R)
• M13: 12,939,169 km (0.028 R)
• M14: 13,288,031 km (0.082 R)
• M15: 17,131,200 km (0.083 R)
• M16: 19,456,849 km (0.05 R)
• M17: 27,113,417 km (0.087 R)
• M18: 32,342,760 km (0.09 R)
• M19: 33,857,738 km (0.096 R)
• M20: 37,028,615 km (0.097 R)
• M21: 37,851,253 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 12.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.68 AU - 8.58 AU

Year: 8597 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,075,107 km

• M1: 199,863 km (0.111 R)
• M2: 715,527 km (0.101 R)
• M3: 1,587,084 km (0.064 R)
• M4: 2,227,811 km (0.085 R)
• M5: 3,162,798 km (0.109 R)
• M6: 3,879,372 km (0.067 R)
• M7: 5,996,780 km (0.055 R)
• M8: 7,478,248 km (0.043 R)
• M9: 9,507,992 km (0.109 R)
• M10: 11,988,624 km (0.102 R)
• M11: 12,422,308 km (0.097 R)
• M12: 13,727,549 km (0.071 R)
• M13: 14,142,384 km (0.058 R)
• M14: 15,501,182 km (0.095 R)
• M15: 18,765,258 km (0.099 R)
• M16: 22,056,112 km (0.12 R)
• M17: 23,710,515 km (0.119 R)
• M18: 27,545,157 km (0.028 R)
• M19: 31,058,612 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 9.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.4 AU - 9.84 AU

Year: 9386 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,075,107 km

• M1: 119,080 km (0.094 R)
• M2: 930,050 km (0.09 R)
• M3: 1,237,623 km (0.087 R)
• M4: 1,614,311 km (0.046 R)
• M5: 2,066,994 km (0.068 R)
• M6: 2,389,527 km (0.115 R)
• M7: 4,006,081 km (0.06 R)
• M8: 4,366,911 km (0.099 R)
• M9: 4,810,320 km (0.036 R)
• M10: 5,481,416 km (0.114 R)
• M11: 6,775,437 km (0.075 R)
• M12: 8,218,458 km (0.119 R)
• M13: 10,106,683 km (0.093 R)
• M14: 10,831,035 km (0.036 R)
• M15: 14,654,757 km (0.055 R)
• M16: 18,147,119 km (0.082 R)
• M17: 19,138,804 km (0.097 R)
• M18: 21,902,475 km (0.109 R)
• M19: 22,244,306 km (0.111 R)
• M20: 22,589,578 km (0.089 R)
• M21: 22,938,440 km (0.077 R)
• M22: 23,646,935 km (0.098 R)
• M23: 24,736,906 km (0.073 R)
• M24: 25,200,809 km (0.083 R)
• M25: 26,919,239 km (0.101 R)
• M26: 28,308,704 km (0.119 R)
• M27: 32,541,426 km (0.115 R)
• M28: 37,909,447 km (0.084 R)
• M29: 45,899,319 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 13.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.71 AU - 10.77 AU

Year: 10416 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,075,107 km

• M1: 163,211 km (0.087 R)
• M2: 787,932 km (0.064 R)
• M3: 1,234,332 km (0.096 R)
• M4: 1,826,291 km (0.062 R)
• M5: 2,640,552 km (0.118 R)
• M6: 3,997,405 km (0.029 R)
• M7: 4,622,425 km (0.063 R)
• M8: 5,251,783 km (0.107 R)
• M9: 5,840,750 km (0.073 R)
• M10: 6,896,462 km (0.098 R)
• M11: 8,318,539 km (0.105 R)
• M12: 9,034,066 km (0.051 R)
• M13: 11,277,585 km (0.101 R)
• M14: 15,869,342 km (0.114 R)
• M15: 18,611,621 km (0.117 R)
• M16: 22,286,492 km (0.083 R)
• M17: 25,887,912 km (0.092 R)
• M18: 27,413,062 km (0.07 R)
• M19: 28,902,608 km (0.057 R)
• M20: 33,589,509 km (0.059 R)
• M21: 35,078,158 km (0.069 R)
• M22: 36,278,232 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.3

Radius: 5.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.38 AU - 16.76 AU

Year: 21696 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,075,107 km

• M1: 172,187 km (0.118 R)
• M2: 1,065,885 km (0.083 R)
• M3: 1,290,431 km (0.068 R)
• M4: 1,505,703 km (0.113 R)
• M5: 1,759,869 km (0.105 R)
• M6: 2,058,915 km (0.089 R)
• M7: 2,264,912 km (0.055 R)
• M8: 2,446,823 km (0.091 R)
• M9: 3,031,002 km (0.051 R)
• M10: 4,499,455 km (0.099 R)
• M11: 4,729,686 km (0.04 R)
• M12: 5,089,768 km (0.109 R)
• M13: 6,752,249 km (0.118 R)
• M14: 7,208,673 km (0.097 R)
• M15: 9,014,468 km (0.1 R)
• M16: 9,334,608 km (0.079 R)
• M17: 10,843,901 km (0.069 R)
• M18: 11,576,033 km (0.086 R)
• M19: 12,174,125 km (0.066 R)
• M20: 13,255,119 km (0.118 R)
• M21: 14,522,662 km (0.12 R)
• M22: 15,606,499 km (0.037 R)
• M23: 16,674,777 km (0.102 R)
• M24: 16,949,140 km (0.045 R)
• M25: 19,633,075 km (0.076 R)
• M26: 21,680,023 km (0.086 R)
• M27: 24,565,616 km (0.095 R)
• M28: 27,032,036 km (0.11 R)
• M29: 28,179,302 km (0.082 R)
• M30: 36,785,069 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 7.8

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.21 AU - 20.21 AU

Year: 24204 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,075,107 km

• M1: 98,136 km (0.067 R)
• M2: 500,854 km (0.057 R)
• M3: 868,266 km (0.105 R)
• M4: 1,409,960 km (0.066 R)
• M5: 1,653,356 km (0.109 R)
• M6: 2,029,445 km (0.081 R)
• M7: 5,391,358 km (0.089 R)
• M8: 6,787,704 km (0.081 R)
• M9: 10,470,056 km (0.096 R)
• M10: 11,067,101 km (0.111 R)
• M11: 11,408,483 km (0.116 R)
• M12: 14,157,194 km (0.114 R)
• M13: 15,052,687 km (0.054 R)
• M14: 24,646,399 km (0.096 R)
• M15: 25,583,031 km (0.098 R)
• M16: 32,674,419 km (0.1 R)
• M17: 33,661,615 km (0.072 R)
• M18: 37,963,601 km (0.105 R)
• M19: 44,995,898 km (0.047 R)
• M20: 51,892,210 km (0.059 R)
• M21: 54,208,135 km (0.082 R)
• M22: 57,605,802 km (0.102 R)
• M23: 58,631,594 km (0.08 R)
• M24: 63,724,953 km (0.056 R)
• M25: 67,279,548 km (0.093 R)
• M26: 67,960,517 km (0.037 R)
• M27: 70,496,501 km (0.084 R)
• M28: 76,987,253 km (0.039 R)
• M29: 81,015,624 km (0.1 R)
• M30: 82,044,259 km (0.082 R)
• M31: 93,094,456 km (0.112 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: 399 - 19,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit