🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.23 AU - 1.33 AU

Year: 519 Days

Day: 16.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 162 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.08 AU - 2.18 AU

Year: 1113 Days

Day: 38.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.28 AU - 3.48 AU

Year: 1751 Days

Day: 40.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,916,066 km

• M1: 823,835 km (0.106 R)
• M2: 973,882 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.92 AU - 3.18 AU

Year: 1908 Days

Day: 34 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.08 AU - 3.16 AU

Year: 1974 Days

Day: 46.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,916,066 km

• M1: 942,616 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.06 AU - 4.26 AU

Year: 2508 Days

Day: 25.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,916,066 km

• M1: 854,802 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.49 AU - 4.61 AU

Year: 2919 Days

Day: 25.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 88 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 11.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.95 AU - 14.69 AU

Year: 15488 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,916,066 km

• M1: 148,102 km (0.119 R)
• M2: 854,653 km (0.116 R)
• M3: 1,317,957 km (0.098 R)
• M4: 1,949,111 km (0.052 R)
• M5: 9,781,457 km (0.067 R)
• M6: 10,719,735 km (0.112 R)
• M7: 12,077,934 km (0.083 R)
• M8: 13,400,528 km (0.08 R)
• M9: 15,670,826 km (0.109 R)
• M10: 18,549,388 km (0.112 R)
• M11: 23,573,632 km (0.098 R)
• M12: 24,810,059 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 3.3

Gravity: 49.55 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.48 AU - 17.06 AU

Year: 18301 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,916,066 km

• M1: 40,990 km (0.082 R)
• M2: 414,386 km (0.118 R)
• M3: 645,365 km (0.113 R)
• M4: 1,343,838 km (0.118 R)
• M5: 1,622,239 km (0.042 R)
• M6: 1,956,291 km (0.09 R)
• M7: 2,551,990 km (0.074 R)
• M8: 3,818,486 km (0.057 R)
• M9: 4,569,766 km (0.039 R)
• M10: 5,414,695 km (0.12 R)
• M11: 5,992,741 km (0.081 R)
• M12: 6,739,384 km (0.096 R)
• M13: 11,356,872 km (0.118 R)
• M14: 13,635,547 km (0.12 R)
• M15: 14,054,570 km (0.084 R)
• M16: 20,488,924 km (0.103 R)
• M17: 22,550,981 km (0.057 R)
• M18: 26,972,646 km (0.097 R)
• M19: 27,411,117 km (0.096 R)
• M20: 33,049,610 km (0.062 R)
• M21: 34,570,871 km (0.099 R)
• M22: 41,123,407 km (0.053 R)
• M23: 53,800,181 km (0.05 R)
• M24: 54,320,483 km (0.063 R)
• M25: 56,078,856 km (0.1 R)
• M26: 56,613,669 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.02 AU - 17.76 AU

Year: 25973 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,916,066 km

• M1: 87,066 km (0.106 R)
• M2: 502,050 km (0.088 R)
• M3: 1,085,931 km (0.099 R)
• M4: 2,544,510 km (0.106 R)
• M5: 4,797,155 km (0.096 R)
• M6: 5,511,036 km (0.116 R)
• M7: 11,522,776 km (0.112 R)
• M8: 16,499,598 km (0.111 R)
• M9: 25,729,338 km (0.103 R)
• M10: 35,981,878 km (0.096 R)
• M11: 42,770,779 km (0.052 R)
• M12: 46,390,150 km (0.105 R)
• M13: 54,396,927 km (0.093 R)
• M14: 55,228,243 km (0.108 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit