🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.6 AU

Year: 661 Days

Day: 44.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.23 AU - 1.85 AU

Year: 716 Days

Day: 41.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.31 AU - 1.91 AU

Year: 766 Days

Day: 38.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 151.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,703,063 km

• M1: 325,076 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.57 AU - 2.47 AU

Year: 1076 Days

Day: 37.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.37 AU - 2.55 AU

Year: 1446 Days

Day: 42.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.01 AU - 3.45 AU

Year: 2175 Days

Day: 25.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 14.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.95 AU - 6.57 AU

Year: 5180 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,703,063 km

• M1: 181,612 km (0.105 R)
• M2: 665,860 km (0.029 R)
• M3: 1,153,400 km (0.108 R)
• M4: 1,976,786 km (0.118 R)
• M5: 2,636,214 km (0.094 R)
• M6: 3,750,269 km (0.067 R)
• M7: 4,251,422 km (0.105 R)
• M8: 5,158,883 km (0.081 R)
• M9: 5,968,506 km (0.104 R)
• M10: 6,621,800 km (0.092 R)
• M11: 9,378,141 km (0.092 R)
• M12: 11,252,004 km (0.106 R)
• M13: 12,047,117 km (0.094 R)
• M14: 12,615,289 km (0.115 R)
• M15: 13,364,475 km (0.108 R)
• M16: 14,428,266 km (0.108 R)
• M17: 20,393,780 km (0.11 R)
• M18: 23,197,992 km (0.114 R)
• M19: 27,119,102 km (0.096 R)
• M20: 33,040,635 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 12.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.72 AU - 11.66 AU

Year: 13098 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,703,063 km

• M1: 153,039 km (0.113 R)
• M2: 629,059 km (0.086 R)
• M3: 1,022,352 km (0.118 R)
• M4: 1,691,054 km (0.041 R)
• M5: 2,434,855 km (0.108 R)
• M6: 3,772,110 km (0.086 R)
• M7: 4,273,862 km (0.041 R)
• M8: 7,148,983 km (0.101 R)
• M9: 8,054,798 km (0.096 R)
• M10: 8,465,744 km (0.111 R)
• M11: 9,280,603 km (0.111 R)
• M12: 10,094,416 km (0.11 R)
• M13: 11,347,148 km (0.066 R)
• M14: 14,692,156 km (0.084 R)
• M15: 19,940,199 km (0.12 R)
• M16: 20,950,284 km (0.098 R)
• M17: 23,255,887 km (0.054 R)
• M18: 23,904,543 km (0.051 R)
• M19: 29,751,277 km (0.09 R)
• M20: 31,293,331 km (0.029 R)
• M21: 33,470,579 km (0.089 R)
• M22: 34,297,556 km (0.089 R)
• M23: 42,364,471 km (0.11 R)
• M24: 43,891,716 km (0.094 R)
• M25: 46,908,806 km (0.071 R)
• M26: 48,693,658 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.4

Radius: 6.4

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.22 AU - 19.5 AU

Year: 28285 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,703,063 km

• M1: 79,586 km (0.097 R)
• M2: 362,027 km (0.11 R)
• M3: 1,221,317 km (0.091 R)
• M4: 1,441,675 km (0.102 R)
• M5: 3,058,080 km (0.091 R)
• M6: 4,546,728 km (0.035 R)
• M7: 6,096,861 km (0.074 R)
• M8: 7,040,375 km (0.105 R)
• M9: 7,392,528 km (0.1 R)
• M10: 8,407,849 km (0.075 R)
• M11: 9,634,851 km (0.111 R)
• M12: 11,381,855 km (0.074 R)
• M13: 13,713,637 km (0.066 R)
• M14: 16,172,128 km (0.092 R)
• M15: 19,394,167 km (0.093 R)
• M16: 21,415,085 km (0.087 R)
• M17: 31,039,464 km (0.094 R)
• M18: 37,612,794 km (0.088 R)
• M19: 41,872,893 km (0.105 R)
• M20: 51,900,288 km (0.099 R)
• M21: 57,162,992 km (0.099 R)
• M22: 63,847,623 km (0.095 R)
• M23: 76,765,848 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit