🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 158 Days

Day: 18.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.69 AU - 0.87 AU

Year: 240 Days

Day: 43.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.08 AU - 1.78 AU

Year: 596 Days

Day: 35.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 53.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.45 AU - 1.65 AU

Year: 672 Days

Day: 34.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.4 AU - 2.12 AU

Year: 813 Days

Day: 15.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 13.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.15 AU - 7.77 AU

Year: 7096 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,377,585 km

• M1: 181,761 km (0.092 R)
• M2: 824,583 km (0.096 R)
• M3: 1,518,867 km (0.051 R)
• M4: 1,969,456 km (0.093 R)
• M5: 2,878,562 km (0.041 R)
• M6: 4,534,910 km (0.099 R)
• M7: 5,458,527 km (0.073 R)
• M8: 6,362,098 km (0.108 R)
• M9: 7,441,297 km (0.089 R)
• M10: 8,170,437 km (0.042 R)
• M11: 8,770,175 km (0.1 R)
• M12: 9,914,150 km (0.047 R)
• M13: 10,647,030 km (0.114 R)
• M14: 11,415,664 km (0.098 R)
• M15: 12,221,099 km (0.119 R)
• M16: 13,825,686 km (0.038 R)
• M17: 15,373,575 km (0.113 R)
• M18: 16,692,878 km (0.071 R)
• M19: 23,834,830 km (0.099 R)
• M20: 27,073,774 km (0.042 R)
• M21: 28,994,611 km (0.053 R)
• M22: 31,107,830 km (0.103 R)
• M23: 33,214,018 km (0.075 R)
• M24: 37,475,015 km (0.103 R)
• M25: 38,535,065 km (0.114 R)
• M26: 39,373,412 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 11

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.11 AU - 11.01 AU

Year: 9497 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,377,585 km

• M1: 136,732 km (0.038 R)
• M2: 503,098 km (0.115 R)
• M3: 2,149,871 km (0.048 R)
• M4: 2,877,665 km (0.091 R)
• M5: 3,862,767 km (0.115 R)
• M6: 4,849,365 km (0.095 R)
• M7: 5,860,497 km (0.036 R)
• M8: 7,433,817 km (0.039 R)
• M9: 7,960,551 km (0.114 R)
• M10: 8,468,885 km (0.112 R)
• M11: 8,998,611 km (0.111 R)
• M12: 10,173,553 km (0.078 R)
• M13: 11,289,703 km (0.089 R)
• M14: 13,525,293 km (0.082 R)
• M15: 16,922,362 km (0.096 R)
• M16: 18,194,841 km (0.076 R)
• M17: 21,249,630 km (0.079 R)
• M18: 21,899,183 km (0.051 R)
• M19: 22,813,974 km (0.106 R)
• M20: 23,581,112 km (0.07 R)
• M21: 23,927,581 km (0.075 R)
• M22: 24,987,482 km (0.056 R)
• M23: 26,542,103 km (0.114 R)
• M24: 26,916,995 km (0.091 R)
• M25: 28,746,727 km (0.097 R)
• M26: 31,278,671 km (0.058 R)
• M27: 32,013,496 km (0.099 R)
• M28: 33,299,888 km (0.058 R)
• M29: 36,319,670 km (0.101 R)
• M30: 39,274,378 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 10.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.48 AU - 14.02 AU

Year: 13141 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,377,585 km

• M1: 183,557 km (0.07 R)
• M2: 556,803 km (0.105 R)
• M3: 905,067 km (0.1 R)
• M4: 1,266,346 km (0.07 R)
• M5: 2,096,016 km (0.041 R)
• M6: 3,362,960 km (0.065 R)
• M7: 5,321,196 km (0.114 R)
• M8: 6,050,187 km (0.11 R)
• M9: 6,701,386 km (0.066 R)
• M10: 9,691,399 km (0.072 R)
• M11: 10,631,472 km (0.11 R)
• M12: 11,734,607 km (0.1 R)
• M13: 15,439,248 km (0.03 R)
• M14: 16,071,000 km (0.094 R)
• M15: 17,453,883 km (0.078 R)
• M16: 17,794,517 km (0.115 R)
• M17: 18,559,561 km (0.083 R)
• M18: 21,449,343 km (0.081 R)
• M19: 22,395,699 km (0.085 R)
• M20: 24,456,409 km (0.071 R)
• M21: 26,550,780 km (0.103 R)
• M22: 28,667,290 km (0.076 R)
• M23: 32,304,613 km (0.103 R)
• M24: 32,715,409 km (0.085 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit