🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.71 AU

Year: 164 Days

Day: 30.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,437,380 km

• M1: 42,935 km (0.115 R)
• M2: 555,606 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 296 Days

Day: 17.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.78 AU - 1.08 AU

Year: 333 Days

Day: 31.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.65 AU - 2.47 AU

Year: 1096 Days

Day: 45.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,437,380 km

• M1: 129,103 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.62 AU - 3.74 AU

Year: 2618 Days

Day: 33.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,437,380 km

• M1: 1,368,372 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.11 AU - 4.53 AU

Year: 3330 Days

Day: 13.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,437,380 km

• M1: 46,525 km (0.112 R)
• M2: 219,759 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 11.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.9 AU - 5.34 AU

Year: 3683 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,437,380 km

• M1: 155,133 km (0.091 R)
• M2: 1,302,997 km (0.088 R)
• M3: 2,028,547 km (0.096 R)
• M4: 2,887,688 km (0.086 R)
• M5: 4,048,717 km (0.109 R)
• M6: 5,052,668 km (0.111 R)
• M7: 5,777,769 km (0.047 R)
• M8: 7,240,088 km (0.03 R)
• M9: 8,872,201 km (0.049 R)
• M10: 9,825,439 km (0.093 R)
• M11: 13,055,107 km (0.118 R)
• M12: 14,596,115 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 12

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.27 AU - 5.85 AU

Year: 4221 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,437,380 km

• M1: 149,747 km (0.096 R)
• M2: 543,489 km (0.056 R)
• M3: 945,010 km (0.114 R)
• M4: 1,343,090 km (0.076 R)
• M5: 1,842,447 km (0.05 R)
• M6: 2,632,324 km (0.086 R)
• M7: 3,125,249 km (0.091 R)
• M8: 3,722,893 km (0.11 R)
• M9: 4,322,481 km (0.096 R)
• M10: 4,959,020 km (0.092 R)
• M11: 5,455,236 km (0.104 R)
• M12: 5,863,937 km (0.105 R)
• M13: 6,644,988 km (0.098 R)
• M14: 7,817,237 km (0.036 R)
• M15: 8,452,728 km (0.107 R)
• M16: 8,882,224 km (0.112 R)
• M17: 9,658,338 km (0.091 R)
• M18: 10,128,075 km (0.104 R)
• M19: 12,458,361 km (0.074 R)
• M20: 12,964,151 km (0.085 R)
• M21: 13,801,900 km (0.098 R)
• M22: 16,775,307 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.1

Radius: 4.3

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.14 AU - 14.36 AU

Year: 17887 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 83,437,380 km

• M1: 53,855 km (0.101 R)
• M2: 248,632 km (0.091 R)
• M3: 447,896 km (0.072 R)
• M4: 613,950 km (0.071 R)
• M5: 941,569 km (0.085 R)
• M6: 1,377,048 km (0.109 R)
• M7: 1,806,095 km (0.112 R)
• M8: 2,172,311 km (0.067 R)
• M9: 2,563,360 km (0.082 R)
• M10: 3,685,493 km (0.104 R)
• M11: 5,063,888 km (0.095 R)
• M12: 5,513,430 km (0.108 R)
• M13: 5,948,460 km (0.105 R)
• M14: 6,534,734 km (0.1 R)
• M15: 6,841,859 km (0.078 R)
• M16: 7,021,675 km (0.089 R)
• M17: 8,837,793 km (0.084 R)
• M18: 9,213,434 km (0.09 R)
• M19: 10,345,441 km (0.087 R)
• M20: 10,582,553 km (0.11 R)
• M21: 14,439,336 km (0.107 R)
• M22: 14,810,040 km (0.084 R)
• M23: 16,356,882 km (0.092 R)
• M24: 17,669,304 km (0.034 R)
• M25: 17,838,050 km (0.107 R)
• M26: 18,264,853 km (0.042 R)
• M27: 19,586,251 km (0.099 R)
• M28: 19,857,921 km (0.045 R)
• M29: 20,132,133 km (0.082 R)
• M30: 20,408,890 km (0.091 R)
• M31: 22,714,791 km (0.097 R)
• M32: 25,188,541 km (0.111 R)
• M33: 27,382,544 km (0.103 R)
• M34: 27,608,736 km (0.062 R)
• M35: 29,109,352 km (0.101 R)
• M36: 37,156,521 km (0.114 R)
• M37: 39,701,480 km (0.115 R)
• M38: 42,360,283 km (0.109 R)
• M39: 43,425,569 km (0.108 R)
• M40: 45,135,323 km (0.094 R)
• M41: 49,521,383 km (0.117 R)
• M42: 51,044,289 km (0.065 R)
• M43: 53,651,182 km (0.051 R)
• M44: 59,128,708 km (0.113 R)
• M45: 62,587,860 km (0.055 R)
• M46: 66,791,111 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 5.2

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.17 AU - 18.15 AU

Year: 24092 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,437,380 km

• M1: 64,925 km (0.12 R)
• M2: 406,158 km (0.093 R)
• M3: 772,523 km (0.053 R)
• M4: 1,026,989 km (0.115 R)
• M5: 1,231,639 km (0.108 R)
• M6: 2,338,364 km (0.11 R)
• M7: 3,199,150 km (0.102 R)
• M8: 4,785,486 km (0.097 R)
• M9: 6,023,558 km (0.071 R)
• M10: 6,285,803 km (0.034 R)
• M11: 6,464,872 km (0.105 R)
• M12: 7,561,125 km (0.081 R)
• M13: 8,127,054 km (0.11 R)
• M14: 10,865,892 km (0.107 R)
• M15: 11,585,757 km (0.094 R)
• M16: 14,942,883 km (0.06 R)
• M17: 19,743,029 km (0.115 R)
• M18: 21,011,171 km (0.102 R)
• M19: 23,172,860 km (0.095 R)
• M20: 24,143,152 km (0.059 R)
• M21: 27,692,211 km (0.099 R)
• M22: 32,765,374 km (0.066 R)
• M23: 33,440,061 km (0.049 R)
• M24: 33,849,361 km (0.094 R)
• M25: 35,945,676 km (0.092 R)
• M26: 38,127,112 km (0.053 R)
• M27: 38,873,306 km (0.115 R)
• M28: 42,591,561 km (0.065 R)
• M29: 44,208,415 km (0.102 R)
• M30: 45,531,010 km (0.111 R)
• M31: 51,809,931 km (0.046 R)
• M32: 51,992,142 km (0.093 R)
• M33: 53,094,379 km (0.096 R)
• M34: 54,212,024 km (0.115 R)
• M35: 58,444,447 km (0.071 R)
• M36: 64,563,449 km (0.118 R)
• M37: 65,836,527 km (0.041 R)
• M38: 81,698,838 km (0.12 R)
• M39: 82,689,325 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit