🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 20.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,179,615 km

• M1: 153,487 km (0.101 R)
• M2: 231,428 km (0.045 R)

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 9.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.93 AU - 1.21 AU

Year: 715 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,179,615 km

• M1: 116,537 km (0.107 R)
• M2: 410,048 km (0.077 R)
• M3: 932,892 km (0.106 R)
• M4: 1,302,249 km (0.098 R)
• M5: 1,604,288 km (0.035 R)
• M6: 2,171,862 km (0.118 R)
• M7: 2,613,325 km (0.11 R)
• M8: 3,468,726 km (0.111 R)
• M9: 3,938,912 km (0.114 R)
• M10: 4,467,292 km (0.065 R)
• M11: 5,238,618 km (0.095 R)
• M12: 5,665,870 km (0.116 R)
• M13: 5,996,481 km (0.066 R)
• M14: 6,319,313 km (0.038 R)
• M15: 6,717,842 km (0.098 R)
• M16: 7,542,276 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.99 AU - 1.39 AU

Year: 838 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,179,615 km

• M1: 112,049 km (0.112 R)
• M2: 481,556 km (0.109 R)
• M3: 778,358 km (0.096 R)
• M4: 1,947,764 km (0.06 R)
• M5: 2,643,694 km (0.099 R)
• M6: 3,560,878 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 10.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.04 AU - 2.42 AU

Year: 2150 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,179,615 km

• M1: 126,859 km (0.12 R)
• M2: 812,765 km (0.096 R)
• M3: 1,454,091 km (0.082 R)
• M4: 2,370,677 km (0.047 R)
• M5: 3,893,584 km (0.087 R)
• M6: 4,252,768 km (0.087 R)
• M7: 4,690,641 km (0.096 R)
• M8: 5,078,249 km (0.113 R)
• M9: 5,487,250 km (0.078 R)
• M10: 6,119,450 km (0.105 R)
• M11: 6,559,418 km (0.084 R)
• M12: 7,451,320 km (0.096 R)
• M13: 7,953,520 km (0.091 R)
• M14: 8,563,132 km (0.067 R)
• M15: 9,875,554 km (0.111 R)
• M16: 10,287,995 km (0.077 R)
• M17: 10,711,656 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 13.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.58 AU - 2.6 AU

Year: 2691 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,179,615 km

• M1: 169,195 km (0.089 R)
• M2: 861,235 km (0.12 R)
• M3: 1,561,054 km (0.117 R)
• M4: 2,016,878 km (0.077 R)
• M5: 2,533,739 km (0.117 R)
• M6: 3,540,533 km (0.103 R)
• M7: 4,556,003 km (0.11 R)
• M8: 5,531,082 km (0.11 R)
• M9: 7,071,641 km (0.079 R)
• M10: 8,117,629 km (0.082 R)
• M11: 9,370,511 km (0.054 R)
• M12: 10,325,544 km (0.095 R)
• M13: 11,588,749 km (0.11 R)
• M14: 12,386,105 km (0.113 R)
• M15: 12,952,632 km (0.119 R)
• M16: 17,577,600 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 14.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.63 AU - 3.59 AU

Year: 3541 Days

Day: 12.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,179,615 km

• M1: 185,651 km (0.12 R)
• M2: 1,500,915 km (0.106 R)
• M3: 2,458,641 km (0.118 R)
• M4: 3,069,300 km (0.084 R)
• M5: 3,869,499 km (0.064 R)
• M6: 5,729,449 km (0.103 R)
• M7: 7,036,485 km (0.105 R)
• M8: 9,168,255 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 14.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.7 AU - 5.4 AU

Year: 6267 Days

Day: 14.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,179,615 km

• M1: 185,352 km (0.084 R)
• M2: 795,412 km (0.101 R)
• M3: 1,504,805 km (0.104 R)
• M4: 2,565,903 km (0.027 R)
• M5: 3,240,739 km (0.111 R)
• M6: 3,762,835 km (0.078 R)
• M7: 4,236,462 km (0.086 R)
• M8: 5,552,325 km (0.096 R)
• M9: 6,305,401 km (0.097 R)
• M10: 7,015,093 km (0.079 R)
• M11: 7,817,087 km (0.071 R)
• M12: 9,741,963 km (0.062 R)
• M13: 11,393,523 km (0.029 R)
• M14: 13,625,524 km (0.088 R)
• M15: 15,060,018 km (0.08 R)
• M16: 17,948,603 km (0.064 R)
• M17: 18,868,480 km (0.085 R)
• M18: 21,738,216 km (0.063 R)
• M19: 22,539,313 km (0.083 R)
• M20: 24,887,551 km (0.051 R)
• M21: 26,571,275 km (0.099 R)
• M22: 28,614,333 km (0.105 R)
• M23: 34,825,038 km (0.092 R)
• M24: 36,033,340 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 5.9

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.94 AU - 8.2 AU

Year: 10873 Days

Day: 15.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,179,615 km

• M1: 90,357 km (0.12 R)
• M2: 328,966 km (0.102 R)
• M3: 594,352 km (0.063 R)
• M4: 977,921 km (0.092 R)
• M5: 1,182,571 km (0.058 R)
• M6: 1,543,700 km (0.083 R)
• M7: 1,790,986 km (0.034 R)
• M8: 2,588,941 km (0.116 R)
• M9: 2,871,382 km (0.11 R)
• M10: 4,856,695 km (0.114 R)
• M11: 6,036,274 km (0.104 R)
• M12: 6,455,597 km (0.075 R)
• M13: 7,267,764 km (0.066 R)
• M14: 7,698,456 km (0.083 R)
• M15: 8,055,097 km (0.112 R)
• M16: 9,592,963 km (0.045 R)
• M17: 9,901,733 km (0.081 R)
• M18: 12,676,325 km (0.117 R)
• M19: 14,009,691 km (0.117 R)
• M20: 15,017,681 km (0.116 R)
• M21: 16,001,138 km (0.046 R)
• M22: 16,217,307 km (0.117 R)
• M23: 18,805,948 km (0.058 R)
• M24: 20,962,252 km (0.115 R)
• M25: 22,099,794 km (0.09 R)
• M26: 22,368,023 km (0.113 R)
• M27: 27,990,958 km (0.069 R)
• M28: 28,833,793 km (0.03 R)
• M29: 35,334,119 km (0.036 R)
• M30: 40,838,274 km (0.098 R)
• M31: 41,377,574 km (0.091 R)
• M32: 45,719,652 km (0.036 R)
• M33: 49,587,655 km (0.045 R)
• M34: 50,201,455 km (0.104 R)
• M35: 53,186,381 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 5.5

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.81 AU - 7.67 AU

Year: 12578 Days

Day: 22.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,179,615 km

• M1: 68,665 km (0.078 R)
• M2: 474,824 km (0.096 R)
• M3: 665,860 km (0.089 R)
• M4: 919,129 km (0.055 R)
• M5: 1,636,750 km (0.105 R)
• M6: 2,031,240 km (0.094 R)
• M7: 2,446,524 km (0.035 R)
• M8: 3,149,484 km (0.088 R)
• M9: 3,547,564 km (0.082 R)
• M10: 3,895,229 km (0.058 R)
• M11: 4,565,727 km (0.058 R)
• M12: 4,977,271 km (0.108 R)
• M13: 6,476,690 km (0.113 R)
• M14: 6,713,055 km (0.041 R)
• M15: 7,499,640 km (0.104 R)
• M16: 8,816,251 km (0.119 R)
• M17: 11,898,267 km (0.101 R)
• M18: 12,493,666 km (0.085 R)
• M19: 13,938,034 km (0.116 R)
• M20: 14,937,946 km (0.073 R)
• M21: 18,223,265 km (0.043 R)
• M22: 18,774,234 km (0.102 R)
• M23: 20,325,414 km (0.118 R)
• M24: 20,577,935 km (0.051 R)
• M25: 20,832,551 km (0.025 R)
• M26: 22,226,055 km (0.119 R)
• M27: 23,866,844 km (0.112 R)
• M28: 25,488,784 km (0.05 R)
• M29: 26,277,016 km (0.068 R)
• M30: 28,213,859 km (0.114 R)
• M31: 28,423,147 km (0.041 R)
• M32: 32,369,239 km (0.074 R)
• M33: 36,541,225 km (0.097 R)
• M34: 37,922,911 km (0.108 R)
• M35: 41,191,923 km (0.086 R)
• M36: 51,960,128 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.9

Radius: 3.9

Gravity: 60.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.16 AU - 9.78 AU

Year: 17346 Days

Day: 25 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,179,615 km

• M1: 48,619 km (0.094 R)
• M2: 211,980 km (0.095 R)
• M3: 492,476 km (0.111 R)
• M4: 904,170 km (0.105 R)
• M5: 1,310,926 km (0.108 R)
• M6: 3,040,726 km (0.05 R)
• M7: 3,229,369 km (0.079 R)
• M8: 3,454,514 km (0.1 R)
• M9: 4,225,990 km (0.063 R)
• M10: 4,704,853 km (0.107 R)
• M11: 9,679,581 km (0.11 R)
• M12: 10,939,494 km (0.032 R)
• M13: 11,318,575 km (0.045 R)
• M14: 13,779,609 km (0.089 R)
• M15: 14,979,534 km (0.09 R)
• M16: 17,328,819 km (0.068 R)
• M17: 18,280,561 km (0.072 R)
• M18: 22,639,693 km (0.049 R)
• M19: 23,254,839 km (0.105 R)
• M20: 24,304,717 km (0.099 R)
• M21: 26,498,720 km (0.047 R)
• M22: 28,228,221 km (0.112 R)
• M23: 30,401,130 km (0.114 R)
• M24: 34,400,180 km (0.06 R)
• M25: 35,486,410 km (0.113 R)
• M26: 40,358,065 km (0.11 R)
• M27: 54,445,547 km (0.1 R)
• M28: 55,918,936 km (0.086 R)
• M29: 71,046,422 km (0.094 R)
• M30: 74,367,046 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit