🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.2 AU - 1.24 AU

Year: 469 Days

Day: 42.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.33 AU - 1.91 AU

Year: 718 Days

Day: 30.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.65 AU - 2.91 AU

Year: 1614 Days

Day: 16.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.21 AU - 4.25 AU

Year: 3030 Days

Day: 48 Hours

Environment

Temp: -106 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,663,438 km

• M1: 22,589 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.54 AU - 5.6 AU

Year: 3976 Days

Day: 18.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 8.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.37 AU - 6.91 AU

Year: 5959 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,663,438 km

• M1: 102,026 km (0.116 R)
• M2: 374,743 km (0.118 R)
• M3: 694,284 km (0.113 R)
• M4: 1,613,413 km (0.107 R)
• M5: 2,344,947 km (0.117 R)
• M6: 3,539,635 km (0.077 R)
• M7: 3,986,634 km (0.084 R)
• M8: 5,150,056 km (0.083 R)
• M9: 5,500,863 km (0.11 R)
• M10: 6,587,393 km (0.116 R)
• M11: 7,568,605 km (0.118 R)
• M12: 8,421,163 km (0.097 R)
• M13: 9,455,034 km (0.119 R)
• M14: 11,865,654 km (0.118 R)
• M15: 15,475,002 km (0.102 R)
• M16: 18,168,362 km (0.046 R)
• M17: 18,919,344 km (0.109 R)
• M18: 19,886,793 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 4.8

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.63 AU - 20.91 AU

Year: 28320 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,663,438 km

• M1: 70,760 km (0.079 R)
• M2: 223,649 km (0.12 R)
• M3: 1,027,887 km (0.072 R)
• M4: 1,355,806 km (0.062 R)
• M5: 1,662,481 km (0.108 R)
• M6: 2,839,368 km (0.093 R)
• M7: 4,251,123 km (0.118 R)
• M8: 4,417,326 km (0.055 R)
• M9: 4,834,405 km (0.12 R)
• M10: 5,201,518 km (0.065 R)
• M11: 5,391,806 km (0.11 R)
• M12: 10,732,151 km (0.067 R)
• M13: 13,373,002 km (0.115 R)
• M14: 13,658,734 km (0.099 R)
• M15: 15,695,509 km (0.03 R)
• M16: 17,244,446 km (0.12 R)
• M17: 18,012,481 km (0.049 R)
• M18: 19,071,784 km (0.085 R)
• M19: 46,689,047 km (0.06 R)
• M20: 60,067,734 km (0.101 R)
• M21: 73,107,731 km (0.092 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit