🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 211 Days

Day: 23.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.01 AU - 1.45 AU

Year: 503 Days

Day: 28.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.18 AU - 1.58 AU

Year: 598 Days

Day: 15.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.91 AU - 2.03 AU

Year: 1020 Days

Day: 19.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,377,547 km

• M1: 54,753 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.45 AU - 2.51 AU

Year: 1441 Days

Day: 37.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,377,547 km

• M1: 38,447 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.27 AU - 3.83 AU

Year: 2468 Days

Day: 25.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.03 AU - 6.87 AU

Year: 5355 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,377,547 km

• M1: 169,345 km (0.044 R)
• M2: 1,216,679 km (0.114 R)
• M3: 2,005,359 km (0.078 R)
• M4: 2,771,151 km (0.081 R)
• M5: 4,189,937 km (0.076 R)
• M6: 5,687,711 km (0.05 R)
• M7: 6,484,469 km (0.086 R)
• M8: 7,289,755 km (0.048 R)
• M9: 7,784,026 km (0.054 R)
• M10: 8,371,347 km (0.057 R)
• M11: 9,635,000 km (0.115 R)
• M12: 10,353,669 km (0.037 R)
• M13: 11,022,072 km (0.107 R)
• M14: 14,702,479 km (0.065 R)
• M15: 16,876,285 km (0.116 R)
• M16: 20,140,661 km (0.11 R)
• M17: 21,183,657 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 9.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.03 AU - 6.73 AU

Year: 5946 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,377,547 km

• M1: 124,017 km (0.099 R)
• M2: 453,730 km (0.037 R)
• M3: 1,126,023 km (0.107 R)
• M4: 1,886,728 km (0.117 R)
• M5: 2,921,198 km (0.048 R)
• M6: 3,879,073 km (0.093 R)
• M7: 5,532,129 km (0.113 R)
• M8: 6,278,323 km (0.099 R)
• M9: 8,961,810 km (0.062 R)
• M10: 10,205,118 km (0.105 R)
• M11: 10,778,227 km (0.053 R)
• M12: 12,777,453 km (0.074 R)
• M13: 15,408,581 km (0.117 R)
• M14: 16,639,622 km (0.03 R)
• M15: 26,488,098 km (0.031 R)
• M16: 29,645,361 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 3.8

Gravity: 59.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.35 AU - 14.37 AU

Year: 19038 Days

Day: 21.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,377,547 km

• M1: 107,112 km (0.092 R)
• M2: 315,053 km (0.107 R)
• M3: 701,165 km (0.099 R)
• M4: 975,229 km (0.11 R)
• M5: 1,506,899 km (0.108 R)
• M6: 1,733,391 km (0.072 R)
• M7: 2,365,142 km (0.087 R)
• M8: 3,192,867 km (0.119 R)
• M9: 5,635,651 km (0.082 R)
• M10: 5,799,610 km (0.056 R)
• M11: 6,398,750 km (0.055 R)
• M12: 8,986,045 km (0.116 R)
• M13: 10,820,115 km (0.117 R)
• M14: 16,257,399 km (0.096 R)
• M15: 19,229,609 km (0.109 R)
• M16: 19,789,255 km (0.059 R)
• M17: 25,212,028 km (0.114 R)
• M18: 35,982,626 km (0.092 R)
• M19: 38,129,655 km (0.119 R)
• M20: 39,757,280 km (0.103 R)
• M21: 41,430,681 km (0.117 R)
• M22: 46,731,532 km (0.106 R)
• M23: 48,251,896 km (0.098 R)
• M24: 51,747,998 km (0.03 R)
• M25: 52,466,816 km (0.094 R)
• M26: 52,647,530 km (0.033 R)
• M27: 54,849,162 km (0.081 R)
• M28: 55,035,411 km (0.076 R)
• M29: 59,238,962 km (0.064 R)
• M30: 66,782,434 km (0.095 R)
• M31: 73,801,716 km (0.115 R)
• M32: 76,323,637 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit