🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 38.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,896,330 km

• M1: 126,709 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 398 Days

Day: 33.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,896,330 km

• M1: 694,134 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 11.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.18 AU - 8.92 AU

Year: 7466 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,896,330 km

• M1: 147,952 km (0.055 R)
• M2: 601,832 km (0.103 R)
• M3: 1,019,809 km (0.104 R)
• M4: 1,415,345 km (0.087 R)
• M5: 3,439,853 km (0.106 R)
• M6: 5,083,485 km (0.08 R)
• M7: 6,780,523 km (0.104 R)
• M8: 7,316,981 km (0.087 R)
• M9: 7,758,295 km (0.074 R)
• M10: 8,174,776 km (0.05 R)
• M11: 9,052,915 km (0.112 R)
• M12: 9,468,049 km (0.096 R)
• M13: 10,287,098 km (0.115 R)
• M14: 12,232,767 km (0.086 R)
• M15: 15,172,066 km (0.086 R)
• M16: 17,187,748 km (0.078 R)
• M17: 18,553,278 km (0.095 R)
• M18: 21,255,763 km (0.114 R)
• M19: 21,908,608 km (0.114 R)
• M20: 24,034,992 km (0.038 R)
• M21: 28,595,783 km (0.098 R)
• M22: 31,973,403 km (0.096 R)
• M23: 33,047,366 km (0.08 R)
• M24: 34,479,168 km (0.087 R)
• M25: 39,265,851 km (0.105 R)
• M26: 40,001,573 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 12.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.21 AU - 8.47 AU

Year: 7900 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,896,330 km

• M1: 157,975 km (0.107 R)
• M2: 557,551 km (0.088 R)
• M3: 1,161,328 km (0.107 R)
• M4: 1,741,469 km (0.103 R)
• M5: 3,354,283 km (0.101 R)
• M6: 4,024,781 km (0.101 R)
• M7: 4,873,001 km (0.062 R)
• M8: 5,502,359 km (0.116 R)
• M9: 6,292,386 km (0.092 R)
• M10: 6,847,543 km (0.05 R)
• M11: 9,640,685 km (0.115 R)
• M12: 10,129,421 km (0.079 R)
• M13: 10,532,288 km (0.032 R)
• M14: 11,640,958 km (0.12 R)
• M15: 13,298,204 km (0.037 R)
• M16: 14,277,172 km (0.081 R)
• M17: 16,105,258 km (0.11 R)
• M18: 18,084,737 km (0.055 R)
• M19: 22,864,239 km (0.119 R)
• M20: 25,915,886 km (0.072 R)
• M21: 27,151,266 km (0.074 R)
• M22: 28,127,990 km (0.07 R)
• M23: 28,926,095 km (0.109 R)
• M24: 32,596,778 km (0.049 R)
• M25: 33,145,353 km (0.066 R)
• M26: 34,035,760 km (0.066 R)
• M27: 39,097,852 km (0.093 R)
• M28: 39,592,872 km (0.079 R)
• M29: 43,439,631 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.6

Radius: 3.6

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.35 AU - 20.15 AU

Year: 25784 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,896,330 km

• M1: 48,919 km (0.078 R)
• M2: 283,787 km (0.119 R)
• M3: 1,458,729 km (0.117 R)
• M4: 2,083,450 km (0.084 R)
• M5: 2,254,290 km (0.069 R)
• M6: 2,475,695 km (0.059 R)
• M7: 2,667,480 km (0.079 R)
• M8: 4,608,512 km (0.111 R)
• M9: 5,133,301 km (0.1 R)
• M10: 10,900,000 km (0.116 R)
• M11: 11,590,095 km (0.06 R)
• M12: 14,370,671 km (0.065 R)
• M13: 20,249,867 km (0.106 R)
• M14: 22,732,294 km (0.107 R)
• M15: 32,889,989 km (0.079 R)
• M16: 39,010,487 km (0.099 R)
• M17: 46,142,566 km (0.106 R)
• M18: 49,161,151 km (0.097 R)
• M19: 51,192,242 km (0.1 R)
• M20: 54,590,208 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.96 AU - 23.02 AU

Year: 29782 Days

Day: 20.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,896,330 km

• M1: 93,947 km (0.026 R)
• M2: 311,762 km (0.106 R)
• M3: 556,953 km (0.096 R)
• M4: 925,263 km (0.108 R)
• M5: 1,373,608 km (0.052 R)
• M6: 2,255,786 km (0.09 R)
• M7: 3,669,486 km (0.033 R)
• M8: 4,445,899 km (0.077 R)
• M9: 4,855,348 km (0.051 R)
• M10: 7,476,902 km (0.077 R)
• M11: 10,616,362 km (0.062 R)
• M12: 11,285,663 km (0.105 R)
• M13: 12,243,239 km (0.111 R)
• M14: 13,392,749 km (0.043 R)
• M15: 19,689,773 km (0.091 R)
• M16: 21,168,697 km (0.07 R)
• M17: 24,869,449 km (0.108 R)
• M18: 33,392,339 km (0.111 R)
• M19: 35,222,968 km (0.07 R)
• M20: 35,757,930 km (0.062 R)
• M21: 36,570,695 km (0.12 R)
• M22: 40,380,804 km (0.067 R)
• M23: 40,966,928 km (0.091 R)
• M24: 42,156,082 km (0.108 R)
• M25: 45,861,471 km (0.097 R)
• M26: 53,032,894 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.6

Radius: 4.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.11 AU - 23.05 AU

Year: 32383 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,896,330 km

• M1: 63,729 km (0.117 R)
• M2: 515,215 km (0.1 R)
• M3: 1,043,296 km (0.09 R)
• M4: 1,822,850 km (0.109 R)
• M5: 3,335,733 km (0.035 R)
• M6: 5,708,206 km (0.098 R)
• M7: 5,888,023 km (0.034 R)
• M8: 6,845,299 km (0.096 R)
• M9: 8,307,768 km (0.069 R)
• M10: 17,570,868 km (0.069 R)
• M11: 25,403,065 km (0.111 R)
• M12: 30,016,663 km (0.091 R)
• M13: 31,112,617 km (0.043 R)
• M14: 36,007,609 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 5

Gravity: 36.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 15.31 AU - 25.13 AU

Year: 32722 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,896,330 km

• M1: 62,382 km (0.066 R)
• M2: 334,650 km (0.085 R)
• M3: 573,109 km (0.079 R)
• M4: 921,074 km (0.112 R)
• M5: 2,445,028 km (0.1 R)
• M6: 3,893,584 km (0.111 R)
• M7: 4,112,445 km (0.096 R)
• M8: 5,694,892 km (0.114 R)
• M9: 7,093,183 km (0.094 R)
• M10: 7,587,305 km (0.106 R)
• M11: 10,338,559 km (0.034 R)
• M12: 10,547,398 km (0.109 R)
• M13: 12,011,811 km (0.092 R)
• M14: 14,368,427 km (0.101 R)
• M15: 15,518,236 km (0.062 R)
• M16: 15,792,150 km (0.106 R)
• M17: 17,799,903 km (0.04 R)
• M18: 20,187,335 km (0.089 R)
• M19: 25,333,352 km (0.109 R)
• M20: 35,057,064 km (0.093 R)
• M21: 35,528,447 km (0.082 R)
• M22: 35,845,146 km (0.056 R)
• M23: 40,650,828 km (0.058 R)
• M24: 41,345,560 km (0.094 R)
• M25: 41,871,846 km (0.09 R)
• M26: 52,124,386 km (0.067 R)
• M27: 62,307,663 km (0.062 R)
• M28: 62,537,744 km (0.095 R)
• M29: 67,984,603 km (0.117 R)
• M30: 69,209,061 km (0.115 R)
• M31: 74,512,904 km (0.066 R)
• M32: 77,661,939 km (0.092 R)
• M33: 84,224,050 km (0.101 R)
• M34: 99,375,472 km (0.115 R)
• M35: 111,437,249 km (0.111 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit