🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.54 AU - 0.6 AU

Year: 166 Days

Day: 39.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 235 Days

Day: 19.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.92 AU

Year: 296 Days

Day: 37.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,661,541 km

• M1: 36,651 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.08 AU - 2.12 AU

Year: 1172 Days

Day: 42.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 14.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.93 AU - 5.31 AU

Year: 3823 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,661,541 km

• M1: 177,872 km (0.052 R)
• M2: 878,289 km (0.115 R)
• M3: 2,056,372 km (0.039 R)
• M4: 2,699,793 km (0.099 R)
• M5: 3,189,726 km (0.074 R)
• M6: 4,224,494 km (0.115 R)
• M7: 5,273,475 km (0.062 R)
• M8: 6,210,556 km (0.059 R)
• M9: 6,690,316 km (0.091 R)
• M10: 7,286,463 km (0.102 R)
• M11: 9,182,916 km (0.051 R)
• M12: 10,072,873 km (0.1 R)
• M13: 10,817,572 km (0.093 R)
• M14: 12,329,408 km (0.11 R)
• M15: 13,693,591 km (0.036 R)
• M16: 16,828,713 km (0.113 R)
• M17: 17,709,695 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 11

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.34 AU - 7.24 AU

Year: 6812 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,661,541 km

• M1: 136,732 km (0.101 R)
• M2: 559,496 km (0.087 R)
• M3: 5,114,003 km (0.083 R)
• M4: 6,570,338 km (0.037 R)
• M5: 6,982,331 km (0.112 R)
• M6: 8,105,961 km (0.049 R)
• M7: 15,040,121 km (0.097 R)
• M8: 17,924,667 km (0.061 R)
• M9: 21,641,426 km (0.087 R)
• M10: 22,842,398 km (0.095 R)
• M11: 25,454,078 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 10.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.35 AU - 10.47 AU

Year: 12011 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,661,541 km

• M1: 134,339 km (0.044 R)
• M2: 535,860 km (0.039 R)
• M3: 1,145,620 km (0.107 R)
• M4: 1,708,856 km (0.104 R)
• M5: 2,097,063 km (0.098 R)
• M6: 2,582,658 km (0.097 R)
• M7: 4,039,890 km (0.025 R)
• M8: 5,513,430 km (0.105 R)
• M9: 7,721,195 km (0.069 R)
• M10: 8,930,694 km (0.095 R)
• M11: 9,917,591 km (0.045 R)
• M12: 15,636,717 km (0.106 R)
• M13: 21,554,360 km (0.053 R)
• M14: 22,050,577 km (0.03 R)
• M15: 22,809,038 km (0.116 R)
• M16: 23,324,402 km (0.062 R)
• M17: 26,675,544 km (0.09 R)
• M18: 32,554,292 km (0.104 R)
• M19: 36,959,351 km (0.086 R)
• M20: 37,789,918 km (0.034 R)
• M21: 38,270,127 km (0.113 R)
• M22: 41,237,251 km (0.068 R)
• M23: 42,259,454 km (0.044 R)
• M24: 43,560,806 km (0.092 R)
• M25: 44,754,746 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.8

Radius: 6.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.73 AU - 15.47 AU

Year: 20384 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,661,541 km

• M1: 121,922 km (0.093 R)
• M2: 457,769 km (0.054 R)
• M3: 834,307 km (0.111 R)
• M4: 1,586,635 km (0.069 R)
• M5: 2,595,373 km (0.114 R)
• M6: 5,969,404 km (0.12 R)
• M7: 7,432,621 km (0.073 R)
• M8: 8,593,949 km (0.111 R)
• M9: 9,465,656 km (0.077 R)
• M10: 9,718,027 km (0.059 R)
• M11: 22,446,861 km (0.085 R)
• M12: 33,534,158 km (0.088 R)
• M13: 35,557,619 km (0.117 R)
• M14: 42,386,313 km (0.054 R)
• M15: 49,735,158 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.8

Radius: 5.2

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.09 AU - 15.15 AU

Year: 21522 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,661,541 km

• M1: 64,626 km (0.108 R)
• M2: 404,064 km (0.115 R)
• M3: 674,986 km (0.093 R)
• M4: 926,310 km (0.066 R)
• M5: 1,168,210 km (0.055 R)
• M6: 1,761,365 km (0.075 R)
• M7: 1,951,803 km (0.091 R)
• M8: 2,114,117 km (0.084 R)
• M9: 2,465,971 km (0.072 R)
• M10: 3,487,426 km (0.112 R)
• M11: 5,647,469 km (0.092 R)
• M12: 5,979,128 km (0.063 R)
• M13: 9,171,995 km (0.104 R)
• M14: 9,456,530 km (0.114 R)
• M15: 9,630,213 km (0.104 R)
• M16: 10,905,386 km (0.069 R)
• M17: 12,357,682 km (0.105 R)
• M18: 13,859,944 km (0.103 R)
• M19: 17,308,025 km (0.069 R)
• M20: 22,395,250 km (0.118 R)
• M21: 23,329,938 km (0.079 R)
• M22: 29,490,228 km (0.075 R)
• M23: 36,509,660 km (0.117 R)
• M24: 39,573,574 km (0.099 R)
• M25: 40,176,004 km (0.112 R)
• M26: 41,864,216 km (0.083 R)
• M27: 43,759,172 km (0.116 R)
• M28: 51,374,302 km (0.086 R)
• M29: 53,728,075 km (0.081 R)
• M30: 59,629,262 km (0.089 R)
• M31: 68,077,503 km (0.106 R)
• M32: 69,377,060 km (0.111 R)
• M33: 73,374,913 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 8

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.8 AU - 19.66 AU

Year: 28743 Days

Day: 16.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,661,541 km

• M1: 120,725 km (0.106 R)
• M2: 384,766 km (0.115 R)
• M3: 691,890 km (0.097 R)
• M4: 1,016,368 km (0.11 R)
• M5: 1,821,055 km (0.106 R)
• M6: 2,175,452 km (0.116 R)
• M7: 2,501,426 km (0.118 R)
• M8: 3,051,797 km (0.09 R)
• M9: 4,008,625 km (0.078 R)
• M10: 4,954,831 km (0.058 R)
• M11: 5,274,073 km (0.116 R)
• M12: 7,907,594 km (0.102 R)
• M13: 14,186,964 km (0.101 R)
• M14: 14,914,160 km (0.077 R)
• M15: 16,442,601 km (0.113 R)
• M16: 18,734,889 km (0.099 R)
• M17: 19,023,464 km (0.074 R)
• M18: 20,410,086 km (0.083 R)
• M19: 22,290,232 km (0.101 R)
• M20: 27,490,254 km (0.104 R)
• M21: 31,917,005 km (0.104 R)
• M22: 32,883,856 km (0.104 R)
• M23: 36,198,346 km (0.1 R)
• M24: 46,580,439 km (0.052 R)
• M25: 65,614,224 km (0.098 R)
• M26: 86,285,808 km (0.071 R)
• M27: 93,661,581 km (0.066 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: 258 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit