🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 253 Days

Day: 37.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.97 AU

Year: 273 Days

Day: 38.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.63 AU - 2.17 AU

Year: 981 Days

Day: 23.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.07 AU - 3.57 AU

Year: 2267 Days

Day: 43.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 59.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 14.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.18 AU - 11.98 AU

Year: 11993 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,016,301 km

• M1: 627,713 km (0.077 R)
• M2: 1,823,299 km (0.074 R)
• M3: 2,378,606 km (0.102 R)
• M4: 3,097,424 km (0.034 R)
• M5: 4,246,635 km (0.1 R)
• M6: 4,589,363 km (0.073 R)
• M7: 9,244,101 km (0.119 R)
• M8: 10,026,947 km (0.117 R)
• M9: 11,229,265 km (0.103 R)
• M10: 13,733,234 km (0.069 R)
• M11: 20,510,616 km (0.103 R)
• M12: 21,313,209 km (0.108 R)
• M13: 22,177,136 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 11.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.16 AU - 11.86 AU

Year: 14633 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,016,301 km

• M1: 144,661 km (0.038 R)
• M2: 416,780 km (0.097 R)
• M3: 667,805 km (0.09 R)
• M4: 1,107,473 km (0.119 R)
• M5: 1,543,252 km (0.056 R)
• M6: 2,242,472 km (0.072 R)
• M7: 3,782,582 km (0.073 R)
• M8: 5,007,639 km (0.037 R)
• M9: 6,013,685 km (0.074 R)
• M10: 6,695,552 km (0.111 R)
• M11: 7,545,717 km (0.07 R)
• M12: 8,447,642 km (0.099 R)
• M13: 9,598,349 km (0.063 R)
• M14: 10,458,686 km (0.105 R)
• M15: 11,791,903 km (0.08 R)
• M16: 12,974,474 km (0.058 R)
• M17: 13,206,051 km (0.107 R)
• M18: 13,439,873 km (0.078 R)
• M19: 16,342,221 km (0.119 R)
• M20: 16,798,943 km (0.112 R)
• M21: 19,958,450 km (0.066 R)
• M22: 22,091,267 km (0.114 R)
• M23: 25,211,879 km (0.1 R)
• M24: 27,016,627 km (0.111 R)
• M25: 28,368,543 km (0.073 R)
• M26: 30,903,479 km (0.112 R)
• M27: 32,899,115 km (0.087 R)
• M28: 36,106,792 km (0.071 R)
• M29: 36,591,190 km (0.093 R)
• M30: 38,760,808 km (0.069 R)
• M31: 39,767,752 km (0.109 R)
• M32: 40,480,436 km (0.053 R)
• M33: 43,288,388 km (0.115 R)
• M34: 54,748,782 km (0.118 R)
• M35: 55,824,839 km (0.068 R)
• M36: 56,306,395 km (0.12 R)
• M37: 57,519,334 km (0.117 R)
• M38: 58,376,081 km (0.034 R)
• M39: 59,363,128 km (0.088 R)
• M40: 63,650,304 km (0.102 R)
• M41: 64,551,631 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 6.7

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.2 AU - 14.3 AU

Year: 16067 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,016,301 km

• M1: 523,443 km (0.093 R)
• M2: 917,185 km (0.092 R)
• M3: 1,128,716 km (0.094 R)
• M4: 1,364,033 km (0.093 R)
• M5: 1,885,382 km (0.08 R)
• M6: 4,013,112 km (0.119 R)
• M7: 6,477,737 km (0.088 R)
• M8: 6,878,510 km (0.101 R)
• M9: 20,152,628 km (0.112 R)
• M10: 22,231,740 km (0.084 R)
• M11: 23,649,479 km (0.091 R)
• M12: 24,029,906 km (0.072 R)
• M13: 24,182,795 km (0.099 R)
• M14: 25,189,289 km (0.11 R)
• M15: 26,697,386 km (0.106 R)
• M16: 28,665,046 km (0.073 R)
• M17: 32,632,681 km (0.115 R)
• M18: 34,621,286 km (0.088 R)
• M19: 35,544,753 km (0.042 R)
• M20: 38,678,529 km (0.119 R)
• M21: 39,262,560 km (0.099 R)
• M22: 42,045,978 km (0.052 R)
• M23: 44,403,939 km (0.101 R)
• M24: 51,751,887 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 3.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.96 AU - 14.3 AU

Year: 17829 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,016,301 km

• M1: 52,808 km (0.113 R)
• M2: 1,336,807 km (0.046 R)
• M3: 1,897,948 km (0.085 R)
• M4: 2,808,102 km (0.066 R)
• M5: 3,210,071 km (0.037 R)
• M6: 3,622,363 km (0.084 R)
• M7: 5,843,891 km (0.058 R)
• M8: 6,329,636 km (0.11 R)
• M9: 6,420,142 km (0.082 R)
• M10: 6,625,989 km (0.053 R)
• M11: 7,359,916 km (0.109 R)
• M12: 7,954,867 km (0.058 R)
• M13: 9,571,421 km (0.101 R)
• M14: 11,098,068 km (0.119 R)
• M15: 14,800,615 km (0.111 R)
• M16: 15,182,688 km (0.08 R)
• M17: 18,608,629 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 3.5

Gravity: 67.45 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.56 AU - 15.08 AU

Year: 19253 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 84,016,301 km

• M1: 47,423 km (0.116 R)
• M2: 145,858 km (0.105 R)
• M3: 487,539 km (0.078 R)
• M4: 682,765 km (0.031 R)
• M5: 947,104 km (0.062 R)
• M6: 1,199,027 km (0.119 R)
• M7: 1,316,461 km (0.104 R)
• M8: 1,481,917 km (0.044 R)
• M9: 3,200,497 km (0.106 R)
• M10: 3,725,735 km (0.103 R)
• M11: 4,328,166 km (0.111 R)
• M12: 5,502,509 km (0.029 R)
• M13: 9,220,764 km (0.102 R)
• M14: 9,933,897 km (0.081 R)
• M15: 10,158,593 km (0.083 R)
• M16: 12,671,239 km (0.061 R)
• M17: 13,570,621 km (0.045 R)
• M18: 18,000,813 km (0.117 R)
• M19: 18,151,757 km (0.093 R)
• M20: 19,070,288 km (0.115 R)
• M21: 19,853,283 km (0.086 R)
• M22: 20,011,707 km (0.085 R)
• M23: 20,813,552 km (0.066 R)
• M24: 22,380,589 km (0.046 R)
• M25: 22,887,277 km (0.1 R)
• M26: 25,059,588 km (0.069 R)
• M27: 28,266,667 km (0.027 R)
• M28: 36,430,223 km (0.086 R)
• M29: 37,946,248 km (0.116 R)
• M30: 39,048,036 km (0.119 R)
• M31: 40,053,035 km (0.062 R)
• M32: 42,101,628 km (0.07 R)
• M33: 42,912,000 km (0.037 R)
• M34: 51,314,762 km (0.084 R)
• M35: 52,723,675 km (0.106 R)
• M36: 52,852,778 km (0.032 R)
• M37: 52,982,031 km (0.099 R)
• M38: 53,500,387 km (0.055 R)
• M39: 53,760,538 km (0.095 R)
• M40: 56,130,019 km (0.103 R)
• M41: 62,839,633 km (0.108 R)
• M42: 63,262,845 km (0.114 R)
• M43: 63,971,191 km (0.096 R)
• M44: 68,303,994 km (0.117 R)
• M45: 70,971,923 km (0.106 R)
• M46: 71,271,567 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 5.7

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.17 AU - 18.77 AU

Year: 26197 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,016,301 km

• M1: 226,042 km (0.071 R)
• M2: 373,097 km (0.107 R)
• M3: 677,379 km (0.061 R)
• M4: 996,322 km (0.034 R)
• M5: 1,279,660 km (0.067 R)
• M6: 1,739,823 km (0.089 R)
• M7: 1,909,617 km (0.088 R)
• M8: 2,139,998 km (0.042 R)
• M9: 2,273,888 km (0.104 R)
• M10: 2,671,220 km (0.119 R)
• M11: 3,069,449 km (0.101 R)
• M12: 3,462,293 km (0.075 R)
• M13: 6,145,331 km (0.058 R)
• M14: 6,652,169 km (0.069 R)
• M15: 9,775,024 km (0.089 R)
• M16: 10,889,827 km (0.06 R)
• M17: 11,071,439 km (0.041 R)
• M18: 11,315,882 km (0.069 R)
• M19: 13,569,424 km (0.086 R)
• M20: 15,091,134 km (0.091 R)
• M21: 16,994,318 km (0.12 R)
• M22: 17,526,139 km (0.035 R)
• M23: 20,973,322 km (0.079 R)
• M24: 22,162,775 km (0.057 R)
• M25: 23,562,263 km (0.067 R)
• M26: 24,098,123 km (0.065 R)
• M27: 24,640,116 km (0.069 R)
• M28: 25,188,093 km (0.105 R)
• M29: 27,632,671 km (0.086 R)
• M30: 28,602,963 km (0.12 R)
• M31: 29,889,655 km (0.073 R)
• M32: 31,409,419 km (0.095 R)
• M33: 33,600,729 km (0.074 R)
• M34: 34,240,409 km (0.076 R)
• M35: 34,562,494 km (0.103 R)
• M36: 34,886,074 km (0.114 R)
• M37: 41,086,756 km (0.069 R)
• M38: 45,173,770 km (0.055 R)
• M39: 51,012,425 km (0.099 R)
• M40: 56,378,202 km (0.095 R)
• M41: 69,586,048 km (0.076 R)
• M42: 75,991,230 km (0.118 R)
• M43: 76,952,247 km (0.076 R)
• M44: 81,516,777 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit