🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.64 AU - 0.64 AU

Year: 180 Days

Day: 14.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.86 AU

Year: 201 Days

Day: 45.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.07 AU - 1.19 AU

Year: 422 Days

Day: 47 Hours

Environment

Temp: 47 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.06 AU - 1.44 AU

Year: 491 Days

Day: 36.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,069,868 km

• M1: 40,990 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.02 AU - 3.2 AU

Year: 1482 Days

Day: 12.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.4 AU - 5.42 AU

Year: 3255 Days

Day: 19.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.48 AU - 5.72 AU

Year: 3467 Days

Day: 13 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,069,868 km

• M1: 2,840,265 km (0.094 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 10.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.27 AU - 12.41 AU

Year: 15235 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,069,868 km

• M1: 134,189 km (0.099 R)
• M2: 554,260 km (0.077 R)
• M3: 901,028 km (0.105 R)
• M4: 1,426,864 km (0.082 R)
• M5: 1,802,355 km (0.12 R)
• M6: 2,150,320 km (0.086 R)
• M7: 2,670,771 km (0.058 R)
• M8: 4,080,132 km (0.057 R)
• M9: 6,433,756 km (0.074 R)
• M10: 7,172,769 km (0.116 R)
• M11: 8,151,588 km (0.028 R)
• M12: 8,721,855 km (0.111 R)
• M13: 9,942,424 km (0.116 R)
• M14: 11,506,171 km (0.062 R)
• M15: 12,971,931 km (0.081 R)
• M16: 15,758,041 km (0.057 R)
• M17: 18,353,116 km (0.093 R)
• M18: 20,694,173 km (0.077 R)
• M19: 22,760,867 km (0.118 R)
• M20: 31,248,901 km (0.116 R)
• M21: 32,763,579 km (0.103 R)
• M22: 35,437,641 km (0.102 R)
• M23: 36,445,033 km (0.1 R)
• M24: 38,649,208 km (0.075 R)
• M25: 43,321,299 km (0.094 R)
• M26: 44,618,313 km (0.106 R)
• M27: 52,786,057 km (0.105 R)
• M28: 55,941,077 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.6

Radius: 6.8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.14 AU - 17.2 AU

Year: 18747 Days

Day: 21.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,069,868 km

• M1: 84,672 km (0.091 R)
• M2: 387,159 km (0.083 R)
• M3: 748,588 km (0.083 R)
• M4: 982,858 km (0.106 R)
• M5: 1,450,800 km (0.086 R)
• M6: 2,661,346 km (0.086 R)
• M7: 3,880,419 km (0.083 R)
• M8: 4,212,526 km (0.12 R)
• M9: 4,662,517 km (0.113 R)
• M10: 6,287,000 km (0.064 R)
• M11: 6,745,817 km (0.119 R)
• M12: 8,305,524 km (0.05 R)
• M13: 9,434,539 km (0.081 R)
• M14: 10,837,618 km (0.088 R)
• M15: 11,930,430 km (0.105 R)
• M16: 14,121,441 km (0.076 R)
• M17: 23,838,421 km (0.074 R)
• M18: 26,099,144 km (0.109 R)
• M19: 30,100,588 km (0.116 R)
• M20: 33,607,162 km (0.068 R)
• M21: 34,111,306 km (0.04 R)
• M22: 34,748,444 km (0.106 R)
• M23: 42,730,238 km (0.107 R)
• M24: 44,672,916 km (0.074 R)
• M25: 51,851,669 km (0.119 R)
• M26: 55,450,246 km (0.117 R)
• M27: 63,907,163 km (0.08 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit