🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 139 Days

Day: 25.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 277 Days

Day: 40.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 171.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,746,115 km

• M1: 65,823 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.82 AU - 0.94 AU

Year: 297 Days

Day: 29.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,746,115 km

• M1: 30,967 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.95 AU - 1.13 AU

Year: 382 Days

Day: 33.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.8

Radius: 13.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.67 AU - 9.17 AU

Year: 8022 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,746,115 km

• M1: 180,864 km (0.086 R)
• M2: 738,864 km (0.101 R)
• M3: 1,194,988 km (0.117 R)
• M4: 2,300,217 km (0.116 R)
• M5: 2,748,711 km (0.116 R)
• M6: 4,688,846 km (0.114 R)
• M7: 5,645,375 km (0.1 R)
• M8: 6,472,352 km (0.104 R)
• M9: 8,324,673 km (0.08 R)
• M10: 9,443,366 km (0.096 R)
• M11: 11,227,171 km (0.105 R)
• M12: 11,923,698 km (0.079 R)
• M13: 12,535,254 km (0.075 R)
• M14: 15,323,011 km (0.11 R)
• M15: 15,913,324 km (0.113 R)
• M16: 16,586,963 km (0.07 R)
• M17: 17,491,133 km (0.104 R)
• M18: 21,196,672 km (0.053 R)
• M19: 24,944,398 km (0.097 R)
• M20: 30,633,904 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 8.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.2 AU - 9.38 AU

Year: 10190 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,746,115 km

• M1: 107,710 km (0.12 R)
• M2: 555,606 km (0.079 R)
• M3: 1,018,612 km (0.089 R)
• M4: 1,349,672 km (0.048 R)
• M5: 1,766,751 km (0.099 R)
• M6: 2,167,224 km (0.115 R)
• M7: 3,461,844 km (0.059 R)
• M8: 4,118,130 km (0.105 R)
• M9: 5,000,458 km (0.097 R)
• M10: 5,970,451 km (0.091 R)
• M11: 7,172,769 km (0.062 R)
• M12: 8,571,509 km (0.03 R)
• M13: 10,143,633 km (0.113 R)
• M14: 11,123,798 km (0.08 R)
• M15: 11,481,337 km (0.095 R)
• M16: 13,271,426 km (0.071 R)
• M17: 14,382,489 km (0.095 R)
• M18: 15,554,439 km (0.09 R)
• M19: 18,796,972 km (0.037 R)
• M20: 23,284,011 km (0.089 R)
• M21: 25,070,359 km (0.12 R)
• M22: 26,763,807 km (0.078 R)
• M23: 27,314,028 km (0.092 R)
• M24: 31,480,628 km (0.076 R)
• M25: 35,279,516 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.3

Radius: 6.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.13 AU - 16.97 AU

Year: 19974 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,746,115 km

• M1: 79,586 km (0.09 R)
• M2: 448,494 km (0.025 R)
• M3: 1,004,251 km (0.081 R)
• M4: 1,255,575 km (0.116 R)
• M5: 1,857,856 km (0.084 R)
• M6: 2,159,744 km (0.095 R)
• M7: 4,187,244 km (0.047 R)
• M8: 4,547,326 km (0.08 R)
• M9: 7,049,800 km (0.107 R)
• M10: 8,490,577 km (0.12 R)
• M11: 10,162,931 km (0.086 R)
• M12: 11,840,522 km (0.108 R)
• M13: 12,403,758 km (0.048 R)
• M14: 13,309,124 km (0.08 R)
• M15: 14,087,183 km (0.092 R)
• M16: 14,487,357 km (0.098 R)
• M17: 17,635,794 km (0.079 R)
• M18: 18,573,772 km (0.074 R)
• M19: 21,586,973 km (0.081 R)
• M20: 29,017,499 km (0.111 R)
• M21: 30,134,097 km (0.067 R)
• M22: 31,666,877 km (0.105 R)
• M23: 33,858,336 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 5.8

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.65 AU - 18.41 AU

Year: 27553 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,746,115 km

• M1: 72,106 km (0.101 R)
• M2: 278,402 km (0.109 R)
• M3: 690,544 km (0.051 R)
• M4: 888,013 km (0.064 R)
• M5: 1,109,418 km (0.118 R)
• M6: 1,303,446 km (0.079 R)
• M7: 1,628,373 km (0.051 R)
• M8: 2,092,575 km (0.115 R)
• M9: 2,273,439 km (0.063 R)
• M10: 2,990,761 km (0.118 R)
• M11: 3,371,038 km (0.12 R)
• M12: 4,822,437 km (0.091 R)
• M13: 5,019,308 km (0.095 R)
• M14: 9,859,696 km (0.07 R)
• M15: 13,275,165 km (0.062 R)
• M16: 16,589,805 km (0.06 R)
• M17: 17,221,557 km (0.119 R)
• M18: 17,497,117 km (0.06 R)
• M19: 17,682,468 km (0.111 R)
• M20: 21,458,767 km (0.068 R)
• M21: 30,155,939 km (0.06 R)
• M22: 32,333,186 km (0.098 R)
• M23: 33,317,839 km (0.111 R)
• M24: 33,745,839 km (0.054 R)
• M25: 35,792,039 km (0.064 R)
• M26: 36,693,815 km (0.106 R)
• M27: 38,386,066 km (0.071 R)
• M28: 39,172,202 km (0.11 R)
• M29: 41,102,763 km (0.098 R)
• M30: 45,501,389 km (0.109 R)
• M31: 47,814,023 km (0.119 R)
• M32: 50,578,292 km (0.104 R)
• M33: 52,865,045 km (0.053 R)
• M34: 54,230,275 km (0.09 R)
• M35: 56,422,931 km (0.076 R)
• M36: 57,234,649 km (0.062 R)
• M37: 58,673,930 km (0.109 R)
• M38: 60,137,147 km (0.094 R)
• M39: 63,572,812 km (0.117 R)
• M40: 63,791,674 km (0.081 R)
• M41: 69,895,865 km (0.094 R)
• M42: 80,657,936 km (0.07 R)
• M43: 82,205,975 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.8

Radius: 6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.2 AU - 20 AU

Year: 27713 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,746,115 km

• M1: 74,649 km (0.09 R)
• M2: 277,953 km (0.103 R)
• M3: 634,145 km (0.092 R)
• M4: 1,883,587 km (0.068 R)
• M5: 2,954,259 km (0.119 R)
• M6: 5,087,674 km (0.106 R)
• M7: 6,250,648 km (0.092 R)
• M8: 6,724,574 km (0.102 R)
• M9: 9,043,790 km (0.119 R)
• M10: 9,366,921 km (0.093 R)
• M11: 12,234,712 km (0.118 R)
• M12: 13,268,284 km (0.036 R)
• M13: 13,505,696 km (0.034 R)
• M14: 15,182,688 km (0.072 R)
• M15: 19,779,980 km (0.104 R)
• M16: 21,361,978 km (0.103 R)
• M17: 22,771,489 km (0.062 R)
• M18: 23,715,900 km (0.077 R)
• M19: 25,866,519 km (0.073 R)
• M20: 38,111,853 km (0.099 R)
• M21: 38,591,763 km (0.051 R)
• M22: 41,683,203 km (0.079 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit