🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 152 Days

Day: 39 Hours

Environment

Temp: 133 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.76 AU - 0.88 AU

Year: 284 Days

Day: 26.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.96 AU

Year: 305 Days

Day: 43.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,009,078 km

• M1: 857,196 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.27 AU - 1.75 AU

Year: 710 Days

Day: 26.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.46 AU - 1.64 AU

Year: 739 Days

Day: 39.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,009,078 km

• M1: 217,067 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.81 AU - 3.25 AU

Year: 2019 Days

Day: 16.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,009,078 km

• M1: 475,123 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.6 AU - 3.88 AU

Year: 2233 Days

Day: 41.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 9.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.91 AU - 7.17 AU

Year: 6404 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,009,078 km

• M1: 114,442 km (0.107 R)
• M2: 2,143,737 km (0.047 R)
• M3: 2,779,828 km (0.114 R)
• M4: 3,088,897 km (0.092 R)
• M5: 3,570,303 km (0.102 R)
• M6: 4,327,866 km (0.06 R)
• M7: 5,613,660 km (0.118 R)
• M8: 6,110,475 km (0.092 R)
• M9: 6,950,167 km (0.042 R)
• M10: 8,609,507 km (0.107 R)
• M11: 10,801,565 km (0.083 R)
• M12: 11,090,289 km (0.097 R)
• M13: 13,927,263 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 8.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.63 AU - 13.41 AU

Year: 14007 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,009,078 km

• M1: 110,702 km (0.106 R)
• M2: 916,586 km (0.112 R)
• M3: 1,553,574 km (0.069 R)
• M4: 2,766,214 km (0.066 R)
• M5: 3,261,533 km (0.095 R)
• M6: 4,371,100 km (0.06 R)
• M7: 9,986,705 km (0.114 R)
• M8: 13,685,961 km (0.092 R)
• M9: 14,653,859 km (0.118 R)
• M10: 16,014,302 km (0.037 R)
• M11: 22,390,912 km (0.091 R)
• M12: 29,532,714 km (0.108 R)
• M13: 32,701,945 km (0.088 R)
• M14: 36,091,085 km (0.113 R)
• M15: 40,094,773 km (0.109 R)
• M16: 41,802,432 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.9

Radius: 6.6

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.92 AU - 19.58 AU

Year: 27432 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,009,078 km

• M1: 82,129 km (0.084 R)
• M2: 326,722 km (0.078 R)
• M3: 559,945 km (0.087 R)
• M4: 942,616 km (0.068 R)
• M5: 3,534,848 km (0.073 R)
• M6: 3,841,075 km (0.113 R)
• M7: 4,065,921 km (0.104 R)
• M8: 5,728,551 km (0.099 R)
• M9: 9,085,976 km (0.11 R)
• M10: 11,668,185 km (0.067 R)
• M11: 12,557,395 km (0.118 R)
• M12: 16,316,341 km (0.104 R)
• M13: 16,908,150 km (0.067 R)
• M14: 17,866,922 km (0.103 R)
• M15: 18,224,461 km (0.112 R)
• M16: 19,987,921 km (0.076 R)
• M17: 20,763,436 km (0.055 R)
• M18: 22,271,233 km (0.043 R)
• M19: 28,667,590 km (0.112 R)
• M20: 37,484,439 km (0.089 R)
• M21: 45,088,948 km (0.104 R)
• M22: 49,337,527 km (0.053 R)
• M23: 50,573,355 km (0.082 R)
• M24: 51,468,549 km (0.099 R)
• M25: 53,106,496 km (0.059 R)
• M26: 65,134,015 km (0.092 R)
• M27: 67,049,167 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 16,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit