🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.6 AU - 0.74 AU

Year: 202 Days

Day: 27.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,649,129 km

• M1: 58,942 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.82 AU

Year: 221 Days

Day: 44.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 158.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.07 AU - 1.13 AU

Year: 426 Days

Day: 26.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,649,129 km

• M1: 184,155 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.25 AU

Year: 431 Days

Day: 28.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 14.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.17 AU - 5.37 AU

Year: 4464 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,649,129 km

• M1: 191,635 km (0.061 R)
• M2: 756,217 km (0.1 R)
• M3: 1,533,977 km (0.087 R)
• M4: 2,024,807 km (0.087 R)
• M5: 2,522,818 km (0.092 R)
• M6: 3,837,485 km (0.079 R)
• M7: 4,864,624 km (0.107 R)
• M8: 7,671,678 km (0.061 R)
• M9: 8,901,373 km (0.108 R)
• M10: 9,625,576 km (0.064 R)
• M11: 11,703,041 km (0.064 R)
• M12: 17,091,557 km (0.059 R)
• M13: 17,645,667 km (0.117 R)
• M14: 18,660,390 km (0.114 R)
• M15: 19,182,037 km (0.082 R)
• M16: 19,646,688 km (0.103 R)
• M17: 22,446,861 km (0.118 R)
• M18: 23,713,955 km (0.109 R)
• M19: 28,056,033 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 9.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.57 AU - 6.01 AU

Year: 4489 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,649,129 km

• M1: 120,576 km (0.075 R)
• M2: 503,696 km (0.108 R)
• M3: 1,525,001 km (0.109 R)
• M4: 2,286,155 km (0.104 R)
• M5: 2,779,080 km (0.061 R)
• M6: 3,587,357 km (0.113 R)
• M7: 5,190,448 km (0.096 R)
• M8: 6,165,527 km (0.11 R)
• M9: 7,360,664 km (0.091 R)
• M10: 8,104,165 km (0.087 R)
• M11: 9,053,663 km (0.094 R)
• M12: 14,449,359 km (0.056 R)
• M13: 17,939,926 km (0.06 R)
• M14: 21,955,731 km (0.094 R)
• M15: 22,678,738 km (0.063 R)
• M16: 23,342,953 km (0.083 R)
• M17: 24,019,883 km (0.113 R)
• M18: 24,632,785 km (0.081 R)
• M19: 25,730,086 km (0.069 R)
• M20: 26,371,711 km (0.098 R)
• M21: 27,023,808 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 8.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.29 AU - 5.71 AU

Year: 4759 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,649,129 km

• M1: 126,709 km (0.07 R)
• M2: 501,901 km (0.057 R)
• M3: 957,576 km (0.052 R)
• M4: 1,507,199 km (0.087 R)
• M5: 2,049,491 km (0.114 R)
• M6: 2,554,982 km (0.071 R)
• M7: 2,822,164 km (0.103 R)
• M8: 4,841,585 km (0.118 R)
• M9: 5,516,421 km (0.074 R)
• M10: 6,017,275 km (0.065 R)
• M11: 7,313,989 km (0.116 R)
• M12: 8,721,257 km (0.068 R)
• M13: 11,816,137 km (0.114 R)
• M14: 12,862,575 km (0.079 R)
• M15: 14,336,862 km (0.068 R)
• M16: 14,804,953 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 12.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.13 AU - 7.67 AU

Year: 5974 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,649,129 km

• M1: 158,424 km (0.113 R)
• M2: 758,760 km (0.085 R)
• M3: 1,473,539 km (0.084 R)
• M4: 1,934,300 km (0.101 R)
• M5: 3,549,808 km (0.087 R)
• M6: 4,912,944 km (0.071 R)
• M7: 5,727,953 km (0.106 R)
• M8: 6,443,330 km (0.107 R)
• M9: 10,082,747 km (0.054 R)
• M10: 10,552,484 km (0.104 R)
• M11: 11,126,641 km (0.119 R)
• M12: 11,628,542 km (0.104 R)
• M13: 14,315,768 km (0.067 R)
• M14: 16,206,087 km (0.115 R)
• M15: 18,069,927 km (0.116 R)
• M16: 18,828,388 km (0.059 R)
• M17: 19,280,622 km (0.051 R)
• M18: 19,872,731 km (0.117 R)
• M19: 21,093,150 km (0.117 R)
• M20: 24,977,309 km (0.118 R)
• M21: 26,965,166 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 6.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.49 AU - 13.23 AU

Year: 16033 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,649,129 km

• M1: 79,736 km (0.089 R)
• M2: 1,592,320 km (0.115 R)
• M3: 3,222,039 km (0.11 R)
• M4: 4,616,441 km (0.116 R)
• M5: 5,963,719 km (0.11 R)
• M6: 7,132,677 km (0.117 R)
• M7: 9,728,798 km (0.099 R)
• M8: 13,233,428 km (0.099 R)
• M9: 15,772,851 km (0.107 R)
• M10: 18,619,849 km (0.113 R)
• M11: 20,697,314 km (0.083 R)
• M12: 24,351,841 km (0.081 R)
• M13: 35,266,202 km (0.115 R)
• M14: 36,824,862 km (0.075 R)
• M15: 39,012,881 km (0.051 R)
• M16: 39,366,231 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 7.5

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.4 AU - 18.68 AU

Year: 27103 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,649,129 km

• M1: 94,396 km (0.109 R)
• M2: 435,479 km (0.097 R)
• M3: 712,834 km (0.04 R)
• M4: 1,701,676 km (0.085 R)
• M5: 2,805,708 km (0.08 R)
• M6: 3,041,774 km (0.116 R)
• M7: 3,768,670 km (0.1 R)
• M8: 5,936,642 km (0.032 R)
• M9: 8,713,029 km (0.114 R)
• M10: 9,218,819 km (0.12 R)
• M11: 12,603,321 km (0.115 R)
• M12: 13,104,624 km (0.108 R)
• M13: 26,134,748 km (0.068 R)
• M14: 27,067,491 km (0.064 R)
• M15: 27,661,693 km (0.109 R)
• M16: 28,386,046 km (0.091 R)
• M17: 30,379,588 km (0.113 R)
• M18: 32,198,847 km (0.079 R)
• M19: 34,643,127 km (0.114 R)
• M20: 38,388,160 km (0.065 R)
• M21: 40,204,129 km (0.093 R)
• M22: 41,603,317 km (0.114 R)
• M23: 42,076,795 km (0.101 R)
• M24: 44,662,893 km (0.115 R)
• M25: 48,563,508 km (0.081 R)
• M26: 52,501,373 km (0.118 R)
• M27: 56,646,879 km (0.09 R)
• M28: 59,395,591 km (0.1 R)
• M29: 61,208,717 km (0.094 R)
• M30: 67,954,534 km (0.055 R)
• M31: 74,249,462 km (0.116 R)
• M32: 77,062,202 km (0.12 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: 540 - 18,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit