🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 144 Days

Day: 17.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,992,499 km

• M1: 385,663 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 148 Days

Day: 16.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.54 AU - 0.7 AU

Year: 172 Days

Day: 15.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,992,499 km

• M1: 79,586 km (0.082 R)
• M2: 173,534 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.08 AU - 1.36 AU

Year: 476 Days

Day: 19.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,992,499 km

• M1: 50,863 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.26 AU - 4.06 AU

Year: 2472 Days

Day: 32.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.84 AU - 3.88 AU

Year: 2678 Days

Day: 33.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,992,499 km

• M1: 1,547,889 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.53 AU - 5.53 AU

Year: 3404 Days

Day: 16.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,992,499 km

• M1: 22,589 km (0.052 R)
• M2: 36,651 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 14.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.99 AU - 9.55 AU

Year: 7648 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,992,499 km

• M1: 185,950 km (0.049 R)
• M2: 671,844 km (0.06 R)
• M3: 1,256,323 km (0.072 R)
• M4: 1,931,159 km (0.036 R)
• M5: 2,985,226 km (0.032 R)
• M6: 3,536,344 km (0.096 R)
• M7: 4,561,239 km (0.058 R)
• M8: 5,581,197 km (0.119 R)
• M9: 6,675,655 km (0.12 R)
• M10: 7,868,100 km (0.106 R)
• M11: 9,611,514 km (0.106 R)
• M12: 11,028,205 km (0.118 R)
• M13: 12,580,134 km (0.073 R)
• M14: 13,147,708 km (0.118 R)
• M15: 13,732,337 km (0.117 R)
• M16: 14,580,108 km (0.039 R)
• M17: 16,048,261 km (0.105 R)
• M18: 16,716,515 km (0.058 R)
• M19: 18,468,904 km (0.12 R)
• M20: 19,352,280 km (0.08 R)
• M21: 20,033,100 km (0.111 R)
• M22: 21,927,158 km (0.116 R)
• M23: 27,463,925 km (0.111 R)
• M24: 28,035,539 km (0.076 R)
• M25: 29,998,412 km (0.102 R)
• M26: 37,358,478 km (0.037 R)
• M27: 39,370,569 km (0.07 R)
• M28: 42,332,906 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 5.8

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.74 AU - 20.02 AU

Year: 25584 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,992,499 km

• M1: 80,633 km (0.037 R)
• M2: 456,722 km (0.076 R)
• M3: 804,986 km (0.091 R)
• M4: 1,377,796 km (0.071 R)
• M5: 1,586,186 km (0.114 R)
• M6: 2,963,983 km (0.114 R)
• M7: 6,230,602 km (0.062 R)
• M8: 6,988,465 km (0.116 R)
• M9: 7,222,585 km (0.085 R)
• M10: 7,413,771 km (0.08 R)
• M11: 8,739,358 km (0.06 R)
• M12: 10,275,728 km (0.116 R)
• M13: 13,798,908 km (0.08 R)
• M14: 17,190,441 km (0.118 R)
• M15: 18,315,866 km (0.098 R)
• M16: 18,851,576 km (0.11 R)
• M17: 21,687,652 km (0.084 R)
• M18: 24,904,306 km (0.045 R)
• M19: 25,451,235 km (0.098 R)
• M20: 29,872,600 km (0.065 R)
• M21: 31,115,908 km (0.117 R)
• M22: 32,913,925 km (0.07 R)
• M23: 36,715,357 km (0.114 R)
• M24: 36,997,648 km (0.119 R)
• M25: 37,281,285 km (0.1 R)
• M26: 40,348,191 km (0.051 R)
• M27: 42,174,033 km (0.114 R)
• M28: 44,372,972 km (0.091 R)
• M29: 49,511,659 km (0.066 R)
• M30: 56,521,815 km (0.105 R)
• M31: 63,961,018 km (0.093 R)
• M32: 67,701,863 km (0.081 R)
• M33: 75,161,112 km (0.12 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit