🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.04 AU - 1.12 AU

Year: 406 Days

Day: 29.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.53 AU - 1.85 AU

Year: 795 Days

Day: 27.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.74 AU - 2.78 AU

Year: 1229 Days

Day: 18.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,240,773 km

• M1: 26,329 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.01 AU - 2.67 AU

Year: 1295 Days

Day: 42.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,240,773 km

• M1: 924,964 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.66 AU - 3.8 AU

Year: 2605 Days

Day: 13.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.69 AU - 5.97 AU

Year: 3839 Days

Day: 27 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 13.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.22 AU - 6.3 AU

Year: 4363 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,240,773 km

• M1: 170,392 km (0.045 R)
• M2: 1,235,379 km (0.055 R)
• M3: 1,939,686 km (0.119 R)
• M4: 2,752,601 km (0.099 R)
• M5: 5,236,673 km (0.084 R)
• M6: 7,148,235 km (0.063 R)
• M7: 8,918,427 km (0.073 R)
• M8: 9,626,473 km (0.12 R)
• M9: 12,465,691 km (0.103 R)
• M10: 15,249,109 km (0.084 R)
• M11: 15,726,327 km (0.077 R)
• M12: 16,411,036 km (0.112 R)
• M13: 17,013,766 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 8.6

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.61 AU - 5.79 AU

Year: 4922 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,240,773 km

• M1: 119,529 km (0.095 R)
• M2: 418,874 km (0.095 R)
• M3: 757,564 km (0.076 R)
• M4: 1,249,591 km (0.119 R)
• M5: 2,239,779 km (0.059 R)
• M6: 4,383,218 km (0.08 R)
• M7: 5,483,510 km (0.067 R)
• M8: 6,691,363 km (0.116 R)
• M9: 9,003,697 km (0.097 R)
• M10: 15,951,023 km (0.109 R)
• M11: 16,310,207 km (0.114 R)
• M12: 17,993,632 km (0.082 R)
• M13: 18,579,756 km (0.052 R)
• M14: 19,516,538 km (0.106 R)
• M15: 24,998,103 km (0.114 R)
• M16: 27,229,655 km (0.105 R)
• M17: 30,315,560 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 13.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.7 AU - 7.8 AU

Year: 7803 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,240,773 km

• M1: 184,454 km (0.117 R)
• M2: 895,792 km (0.079 R)
• M3: 2,473,002 km (0.119 R)
• M4: 3,638,669 km (0.092 R)
• M5: 7,151,676 km (0.094 R)
• M6: 8,881,027 km (0.036 R)
• M7: 11,531,752 km (0.055 R)
• M8: 12,084,666 km (0.103 R)
• M9: 16,679,265 km (0.096 R)
• M10: 18,458,283 km (0.087 R)

Asteroid Belt

Center: 9.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 14

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.47 AU - 13.73 AU

Year: 14288 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,240,773 km

• M1: 174,132 km (0.115 R)
• M2: 665,561 km (0.083 R)
• M3: 1,241,962 km (0.093 R)
• M4: 1,755,082 km (0.118 R)
• M5: 2,950,220 km (0.09 R)
• M6: 3,858,279 km (0.038 R)
• M7: 4,305,576 km (0.115 R)
• M8: 5,825,491 km (0.107 R)
• M9: 7,008,511 km (0.063 R)
• M10: 11,925,493 km (0.118 R)
• M11: 17,380,580 km (0.041 R)
• M12: 18,220,422 km (0.1 R)
• M13: 25,356,989 km (0.084 R)
• M14: 29,326,419 km (0.084 R)
• M15: 32,078,421 km (0.041 R)
• M16: 33,458,761 km (0.114 R)
• M17: 34,400,629 km (0.062 R)
• M18: 35,481,473 km (0.1 R)
• M19: 42,173,884 km (0.11 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit