🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.52 AU - 0.78 AU

Year: 192 Days

Day: 45.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.79 AU - 0.93 AU

Year: 293 Days

Day: 33.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.18 AU - 1.22 AU

Year: 483 Days

Day: 30.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.49 AU - 2.47 AU

Year: 1023 Days

Day: 26.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,783,056 km

• M1: 681,867 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.26 AU - 5.34 AU

Year: 3273 Days

Day: 24.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,783,056 km

• M1: 3,471,867 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.44 AU - 5.28 AU

Year: 3342 Days

Day: 31.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,783,056 km

• M1: 1,177,186 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 9.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.99 AU - 5.47 AU

Year: 3776 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,783,056 km

• M1: 122,221 km (0.12 R)
• M2: 682,615 km (0.031 R)
• M3: 1,201,271 km (0.071 R)
• M4: 1,968,558 km (0.056 R)
• M5: 2,778,780 km (0.107 R)
• M6: 3,200,198 km (0.119 R)
• M7: 3,589,900 km (0.059 R)
• M8: 3,893,135 km (0.102 R)
• M9: 4,727,143 km (0.059 R)
• M10: 5,828,483 km (0.038 R)
• M11: 6,195,596 km (0.096 R)
• M12: 7,034,241 km (0.117 R)
• M13: 7,820,827 km (0.086 R)
• M14: 8,664,858 km (0.095 R)
• M15: 9,005,193 km (0.087 R)
• M16: 9,749,144 km (0.085 R)
• M17: 10,610,379 km (0.098 R)
• M18: 11,603,110 km (0.06 R)
• M19: 13,006,787 km (0.048 R)
• M20: 14,520,418 km (0.109 R)
• M21: 15,542,770 km (0.043 R)
• M22: 16,353,441 km (0.077 R)
• M23: 16,874,191 km (0.065 R)
• M24: 17,406,011 km (0.109 R)
• M25: 19,125,938 km (0.097 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 10.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.7 AU - 6.84 AU

Year: 5088 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,783,056 km

• M1: 131,796 km (0.111 R)
• M2: 1,373,757 km (0.114 R)
• M3: 2,095,118 km (0.032 R)
• M4: 2,673,613 km (0.051 R)
• M5: 3,087,401 km (0.114 R)
• M6: 4,279,696 km (0.112 R)
• M7: 7,547,063 km (0.101 R)
• M8: 12,597,188 km (0.107 R)
• M9: 13,911,555 km (0.055 R)
• M10: 18,053,172 km (0.098 R)
• M11: 19,476,745 km (0.048 R)
• M12: 21,489,435 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 8.1

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.87 AU - 10.57 AU

Year: 9453 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,783,056 km

• M1: 100,679 km (0.11 R)
• M2: 363,224 km (0.061 R)
• M3: 670,348 km (0.104 R)
• M4: 1,087,277 km (0.097 R)
• M5: 1,581,549 km (0.075 R)
• M6: 2,110,377 km (0.044 R)
• M7: 3,153,673 km (0.049 R)
• M8: 3,542,926 km (0.034 R)
• M9: 4,102,273 km (0.091 R)
• M10: 5,882,787 km (0.07 R)
• M11: 6,398,151 km (0.082 R)
• M12: 6,705,874 km (0.055 R)
• M13: 6,983,229 km (0.066 R)
• M14: 7,561,125 km (0.116 R)
• M15: 8,718,265 km (0.079 R)
• M16: 11,718,151 km (0.085 R)
• M17: 13,511,680 km (0.107 R)
• M18: 15,826,856 km (0.117 R)
• M19: 17,559,349 km (0.113 R)
• M20: 18,394,255 km (0.072 R)
• M21: 20,061,074 km (0.078 R)
• M22: 25,952,837 km (0.069 R)
• M23: 27,235,340 km (0.045 R)
• M24: 30,033,119 km (0.087 R)
• M25: 31,446,220 km (0.119 R)
• M26: 33,590,407 km (0.095 R)
• M27: 34,639,387 km (0.112 R)
• M28: 38,167,653 km (0.118 R)
• M29: 42,062,433 km (0.115 R)
• M30: 43,007,892 km (0.111 R)
• M31: 45,504,082 km (0.033 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 17,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit