🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 37.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 305 Days

Day: 40.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 26.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 8.9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,370,321 km

• M1: 110,702 km (0.099 R)
• M2: 430,243 km (0.106 R)
• M3: 751,430 km (0.042 R)
• M4: 1,095,655 km (0.074 R)
• M5: 1,447,659 km (0.101 R)
• M6: 1,921,136 km (0.101 R)
• M7: 2,268,652 km (0.103 R)
• M8: 2,657,756 km (0.066 R)
• M9: 3,178,955 km (0.103 R)
• M10: 3,754,458 km (0.103 R)
• M11: 4,274,161 km (0.042 R)
• M12: 4,666,107 km (0.096 R)
• M13: 5,330,172 km (0.1 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 11.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.08 AU - 1.54 AU

Year: 984 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,370,321 km

• M1: 144,212 km (0.106 R)
• M2: 522,246 km (0.114 R)
• M3: 932,294 km (0.061 R)
• M4: 2,412,266 km (0.079 R)
• M5: 2,913,269 km (0.114 R)
• M6: 3,294,744 km (0.1 R)
• M7: 4,591,757 km (0.103 R)
• M8: 5,629,218 km (0.081 R)
• M9: 6,050,935 km (0.115 R)
• M10: 7,150,180 km (0.118 R)
• M11: 7,798,687 km (0.068 R)
• M12: 9,213,583 km (0.119 R)
• M13: 10,320,009 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 8.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.48 AU - 3.34 AU

Year: 3256 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,370,321 km

• M1: 102,026 km (0.117 R)
• M2: 416,630 km (0.112 R)
• M3: 692,189 km (0.092 R)
• M4: 1,028,485 km (0.062 R)
• M5: 1,426,864 km (0.074 R)
• M6: 2,298,122 km (0.079 R)
• M7: 2,776,088 km (0.03 R)
• M8: 3,520,337 km (0.065 R)
• M9: 3,856,633 km (0.065 R)
• M10: 5,847,482 km (0.059 R)
• M11: 7,629,641 km (0.063 R)
• M12: 8,440,910 km (0.074 R)
• M13: 9,143,422 km (0.063 R)
• M14: 9,953,644 km (0.035 R)
• M15: 12,549,616 km (0.099 R)
• M16: 15,101,307 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 9.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.64 AU - 5.46 AU

Year: 6367 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,370,321 km

• M1: 123,568 km (0.068 R)
• M2: 575,204 km (0.119 R)
• M3: 1,065,885 km (0.091 R)
• M4: 1,891,366 km (0.103 R)
• M5: 2,242,023 km (0.099 R)
• M6: 2,619,010 km (0.1 R)
• M7: 2,943,488 km (0.049 R)
• M8: 3,294,893 km (0.119 R)
• M9: 3,852,145 km (0.059 R)
• M10: 4,597,442 km (0.081 R)
• M11: 5,998,575 km (0.062 R)
• M12: 7,450,572 km (0.037 R)
• M13: 8,527,527 km (0.091 R)
• M14: 9,411,501 km (0.063 R)
• M15: 10,005,106 km (0.115 R)
• M16: 10,355,464 km (0.074 R)
• M17: 10,896,260 km (0.093 R)
• M18: 11,314,087 km (0.092 R)
• M19: 13,672,797 km (0.104 R)
• M20: 14,379,048 km (0.088 R)
• M21: 14,825,747 km (0.109 R)
• M22: 17,830,121 km (0.12 R)
• M23: 18,937,744 km (0.118 R)
• M24: 21,218,064 km (0.08 R)
• M25: 26,901,437 km (0.064 R)
• M26: 29,954,879 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 8.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.54 AU - 5.78 AU

Year: 8834 Days

Day: 7.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,370,321 km

• M1: 203,453 km (0.117 R)
• M2: 534,064 km (0.084 R)
• M3: 1,672,504 km (0.073 R)
• M4: 2,307,846 km (0.095 R)
• M5: 2,933,315 km (0.073 R)
• M6: 5,383,279 km (0.12 R)
• M7: 9,579,799 km (0.114 R)
• M8: 10,930,368 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 7.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.99 AU - 9.15 AU

Year: 15039 Days

Day: 21.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,370,321 km

• M1: 94,546 km (0.035 R)
• M2: 344,673 km (0.098 R)
• M3: 676,482 km (0.094 R)
• M4: 2,250,102 km (0.12 R)
• M5: 3,362,362 km (0.087 R)
• M6: 4,543,138 km (0.107 R)
• M7: 5,499,218 km (0.101 R)
• M8: 6,917,854 km (0.089 R)
• M9: 7,476,453 km (0.113 R)
• M10: 12,161,559 km (0.104 R)
• M11: 13,394,844 km (0.037 R)
• M12: 16,228,078 km (0.047 R)
• M13: 20,760,893 km (0.107 R)
• M14: 25,659,326 km (0.091 R)
• M15: 29,082,724 km (0.05 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: 306 - 13,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit