🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.57 AU - 0.73 AU

Year: 188 Days

Day: 46.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.65 AU - 0.77 AU

Year: 214 Days

Day: 16.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,861,577 km

• M1: 43,533 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.35 AU

Year: 436 Days

Day: 35.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.96 AU - 1.56 AU

Year: 507 Days

Day: 37.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,861,577 km

• M1: 243,396 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.49 AU - 2.15 AU

Year: 879 Days

Day: 26.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.35 AU - 2.55 AU

Year: 1373 Days

Day: 14.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.15 AU - 3.93 AU

Year: 2385 Days

Day: 13.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.78 AU - 4.56 AU

Year: 3050 Days

Day: 37.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 10.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7 AU - 10.38 AU

Year: 9175 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,861,577 km

• M1: 133,890 km (0.048 R)
• M2: 847,173 km (0.064 R)
• M3: 1,446,013 km (0.104 R)
• M4: 1,864,588 km (0.058 R)
• M5: 2,473,750 km (0.048 R)
• M6: 3,487,575 km (0.106 R)
• M7: 4,758,409 km (0.114 R)
• M8: 6,034,479 km (0.099 R)
• M9: 6,458,589 km (0.072 R)
• M10: 6,902,446 km (0.063 R)
• M11: 7,525,970 km (0.063 R)
• M12: 7,893,083 km (0.087 R)
• M13: 10,755,937 km (0.096 R)
• M14: 11,865,206 km (0.109 R)
• M15: 13,165,809 km (0.041 R)
• M16: 13,579,896 km (0.092 R)
• M17: 14,434,250 km (0.1 R)
• M18: 15,650,480 km (0.095 R)
• M19: 21,609,861 km (0.102 R)
• M20: 22,943,227 km (0.075 R)
• M21: 23,804,013 km (0.08 R)
• M22: 24,330,747 km (0.088 R)
• M23: 29,326,568 km (0.078 R)
• M24: 31,587,291 km (0.118 R)
• M25: 34,406,014 km (0.102 R)
• M26: 34,854,060 km (0.1 R)
• M27: 38,579,645 km (0.056 R)
• M28: 43,599,701 km (0.097 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit