🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.26 AU - 1.82 AU

Year: 675 Days

Day: 24.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.59 AU - 2.05 AU

Year: 867 Days

Day: 43.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,084,398 km

• M1: 1,317,209 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.29 AU - 3.93 AU

Year: 2422 Days

Day: 29.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,084,398 km

• M1: 390,899 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.39 AU - 4.61 AU

Year: 3371 Days

Day: 19.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 12

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.39 AU - 8.89 AU

Year: 6737 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,084,398 km

• M1: 149,598 km (0.088 R)
• M2: 535,710 km (0.05 R)
• M3: 867,967 km (0.036 R)
• M4: 1,262,456 km (0.118 R)
• M5: 1,587,981 km (0.062 R)
• M6: 2,110,527 km (0.029 R)
• M7: 3,045,663 km (0.105 R)
• M8: 3,914,976 km (0.097 R)
• M9: 4,470,284 km (0.092 R)
• M10: 4,708,443 km (0.068 R)
• M11: 5,289,033 km (0.112 R)
• M12: 6,240,625 km (0.089 R)
• M13: 6,618,359 km (0.038 R)
• M14: 6,941,790 km (0.1 R)
• M15: 7,407,787 km (0.085 R)
• M16: 8,242,693 km (0.112 R)
• M17: 8,494,765 km (0.116 R)
• M18: 10,207,362 km (0.084 R)
• M19: 11,144,443 km (0.12 R)
• M20: 12,694,875 km (0.098 R)
• M21: 14,111,866 km (0.118 R)
• M22: 14,537,472 km (0.046 R)
• M23: 16,404,903 km (0.099 R)
• M24: 17,069,865 km (0.112 R)
• M25: 19,035,581 km (0.119 R)
• M26: 19,474,800 km (0.084 R)
• M27: 21,051,712 km (0.111 R)
• M28: 25,327,667 km (0.1 R)
• M29: 27,713,604 km (0.112 R)
• M30: 28,980,698 km (0.098 R)
• M31: 32,095,475 km (0.093 R)
• M32: 35,072,473 km (0.081 R)
• M33: 37,641,667 km (0.094 R)
• M34: 38,570,221 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 11.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.23 AU - 14.55 AU

Year: 14477 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,084,398 km

• M1: 187,147 km (0.06 R)
• M2: 426,055 km (0.053 R)
• M3: 779,704 km (0.106 R)
• M4: 1,035,965 km (0.063 R)
• M5: 1,643,482 km (0.064 R)
• M6: 2,122,345 km (0.105 R)
• M7: 3,279,036 km (0.078 R)
• M8: 4,206,692 km (0.098 R)
• M9: 6,352,225 km (0.073 R)
• M10: 8,950,889 km (0.061 R)
• M11: 9,286,437 km (0.105 R)
• M12: 14,802,410 km (0.065 R)
• M13: 15,071,537 km (0.075 R)
• M14: 16,681,359 km (0.069 R)
• M15: 17,898,488 km (0.12 R)
• M16: 18,553,278 km (0.075 R)
• M17: 20,842,873 km (0.082 R)
• M18: 23,740,135 km (0.108 R)
• M19: 24,287,364 km (0.086 R)
• M20: 24,632,486 km (0.054 R)
• M21: 29,115,934 km (0.082 R)
• M22: 30,257,217 km (0.103 R)
• M23: 33,408,496 km (0.067 R)
• M24: 37,911,541 km (0.091 R)
• M25: 39,038,163 km (0.099 R)
• M26: 41,882,168 km (0.118 R)
• M27: 45,483,886 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.8

Radius: 7.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.7 AU - 18.32 AU

Year: 25872 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,084,398 km

• M1: 124,017 km (0.051 R)
• M2: 556,205 km (0.102 R)
• M3: 754,123 km (0.056 R)
• M4: 929,452 km (0.113 R)
• M5: 2,114,716 km (0.115 R)
• M6: 6,656,058 km (0.099 R)
• M7: 7,269,858 km (0.089 R)
• M8: 10,447,167 km (0.051 R)
• M9: 11,214,754 km (0.113 R)
• M10: 13,739,667 km (0.115 R)
• M11: 15,586,901 km (0.052 R)
• M12: 27,965,377 km (0.058 R)
• M13: 29,469,434 km (0.073 R)
• M14: 40,011,297 km (0.091 R)
• M15: 41,908,198 km (0.117 R)
• M16: 43,436,939 km (0.118 R)
• M17: 45,202,642 km (0.098 R)
• M18: 51,828,631 km (0.039 R)
• M19: 54,790,819 km (0.093 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit