🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.67 AU - 0.69 AU

Year: 199 Days

Day: 40.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.36 AU

Year: 455 Days

Day: 12.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.41 AU - 1.43 AU

Year: 600 Days

Day: 25.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.49 AU - 3.17 AU

Year: 1689 Days

Day: 12.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.1 AU - 4.66 AU

Year: 2711 Days

Day: 45.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.46 AU - 4.66 AU

Year: 2902 Days

Day: 16.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,384,869 km

• M1: 41,738 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.26 AU - 5.62 AU

Year: 3895 Days

Day: 42.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.86 AU - 5.62 AU

Year: 4255 Days

Day: 22.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 9.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.42 AU - 6.08 AU

Year: 4891 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,384,869 km

• M1: 116,537 km (0.116 R)
• M2: 601,383 km (0.107 R)
• M3: 1,052,571 km (0.084 R)
• M4: 1,618,649 km (0.11 R)
• M5: 2,364,394 km (0.117 R)
• M6: 2,822,164 km (0.116 R)
• M7: 5,312,669 km (0.079 R)
• M8: 6,668,325 km (0.082 R)
• M9: 8,875,642 km (0.077 R)
• M10: 11,707,380 km (0.068 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 10.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.81 AU - 10.75 AU

Year: 11693 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,384,869 km

• M1: 129,253 km (0.093 R)
• M2: 543,938 km (0.054 R)
• M3: 1,059,751 km (0.065 R)
• M4: 2,204,175 km (0.105 R)
• M5: 2,817,825 km (0.109 R)
• M6: 4,206,243 km (0.091 R)
• M7: 4,919,077 km (0.091 R)
• M8: 6,426,575 km (0.083 R)
• M9: 6,867,889 km (0.049 R)
• M10: 8,174,925 km (0.078 R)
• M11: 9,435,886 km (0.062 R)
• M12: 9,901,135 km (0.119 R)
• M13: 10,655,557 km (0.095 R)
• M14: 11,505,722 km (0.1 R)
• M15: 12,217,957 km (0.088 R)
• M16: 12,833,702 km (0.113 R)
• M17: 18,288,489 km (0.047 R)
• M18: 19,340,761 km (0.111 R)
• M19: 20,008,117 km (0.102 R)
• M20: 20,432,825 km (0.06 R)
• M21: 21,300,493 km (0.059 R)
• M22: 23,389,178 km (0.101 R)
• M23: 24,434,867 km (0.092 R)
• M24: 31,145,678 km (0.099 R)
• M25: 33,949,890 km (0.119 R)
• M26: 39,387,324 km (0.09 R)
• M27: 41,413,029 km (0.102 R)
• M28: 42,521,250 km (0.103 R)
• M29: 45,087,003 km (0.077 R)
• M30: 48,666,282 km (0.119 R)
• M31: 50,056,046 km (0.072 R)
• M32: 51,313,416 km (0.081 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit