🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.74 AU - 0.74 AU

Year: 186 Days

Day: 17.1 Hours

Environment

Temp: 346 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.91 AU - 0.99 AU

Year: 271 Days

Day: 19.8 Hours

Environment

Temp: 270 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 347 Days

Day: 19.8 Hours

Environment

Temp: 249 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.56 AU - 3.6 AU

Year: 1581 Days

Day: 32.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.1 AU - 6.24 AU

Year: 3438 Days

Day: 34.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.03 AU - 10.63 AU

Year: 8334 Days

Day: 22.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.16 AU - 11.72 AU

Year: 8482 Days

Day: 26.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.14 AU - 10.18 AU

Year: 8780 Days

Day: 21.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 10.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14 AU - 19.94 AU

Year: 20443 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,808,195 km

• M1: 129,402 km (0.099 R)
• M2: 488,587 km (0.096 R)
• M3: 1,228,797 km (0.1 R)
• M4: 1,591,123 km (0.103 R)
• M5: 2,679,148 km (0.101 R)
• M6: 3,082,464 km (0.111 R)
• M7: 3,733,514 km (0.061 R)
• M8: 4,338,338 km (0.045 R)
• M9: 5,232,335 km (0.097 R)
• M10: 7,051,296 km (0.118 R)
• M11: 9,314,263 km (0.088 R)
• M12: 12,429,638 km (0.066 R)
• M13: 13,998,022 km (0.092 R)
• M14: 15,297,429 km (0.116 R)
• M15: 17,181,166 km (0.118 R)
• M16: 17,523,895 km (0.044 R)
• M17: 21,305,430 km (0.096 R)
• M18: 28,841,572 km (0.053 R)
• M19: 33,135,480 km (0.048 R)
• M20: 35,434,200 km (0.059 R)
• M21: 35,990,256 km (0.031 R)
• M22: 37,982,002 km (0.069 R)
• M23: 41,258,794 km (0.085 R)
• M24: 44,881,306 km (0.08 R)
• M25: 46,686,503 km (0.109 R)
• M26: 47,691,352 km (0.102 R)
• M27: 51,499,067 km (0.114 R)
• M28: 56,066,888 km (0.092 R)
• M29: 56,821,909 km (0.084 R)
• M30: 58,739,155 km (0.089 R)
• M31: 77,274,331 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 3.7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 19.22 AU - 26.66 AU

Year: 32131 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,808,195 km

• M1: 46,076 km (0.049 R)
• M2: 227,538 km (0.105 R)
• M3: 476,320 km (0.104 R)
• M4: 854,653 km (0.089 R)
• M5: 1,829,732 km (0.071 R)
• M6: 2,089,583 km (0.041 R)
• M7: 4,221,951 km (0.078 R)
• M8: 4,348,212 km (0.082 R)
• M9: 5,600,346 km (0.092 R)
• M10: 6,267,852 km (0.095 R)
• M11: 10,130,768 km (0.1 R)
• M12: 12,229,925 km (0.03 R)
• M13: 13,279,354 km (0.114 R)
• M14: 14,174,997 km (0.087 R)
• M15: 18,328,432 km (0.094 R)
• M16: 18,749,700 km (0.115 R)
• M17: 27,807,103 km (0.071 R)
• M18: 30,191,842 km (0.054 R)
• M19: 36,676,162 km (0.12 R)
• M20: 37,885,062 km (0.089 R)
• M21: 52,812,985 km (0.102 R)
• M22: 58,606,013 km (0.027 R)
• M23: 59,702,865 km (0.114 R)
• M24: 64,808,191 km (0.084 R)

Kuiper Belt

Range: 37.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit