🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 38.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 7.7 °

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: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 279 Days

Day: 46.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,101,733 km

• M1: 527,033 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.95 AU - 1.13 AU

Year: 371 Days

Day: 29.5 Hours

Environment

Temp: 73 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,101,733 km

• M1: 15,857 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.97 AU - 1.55 AU

Year: 495 Days

Day: 19.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,101,733 km

• M1: 565,630 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.21 AU - 3.49 AU

Year: 1683 Days

Day: 47.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.16 AU - 4.24 AU

Year: 3011 Days

Day: 37.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.45 AU - 4.47 AU

Year: 3295 Days

Day: 15.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,101,733 km

• M1: 26,329 km (0.118 R)
• M2: 736,770 km (0.106 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 12.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.62 AU - 11.86 AU

Year: 11464 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,101,733 km

• M1: 151,842 km (0.115 R)
• M2: 796,010 km (0.046 R)
• M3: 1,351,916 km (0.099 R)
• M4: 1,759,869 km (0.114 R)
• M5: 2,943,936 km (0.098 R)
• M6: 3,669,187 km (0.071 R)
• M7: 4,332,354 km (0.097 R)
• M8: 4,944,658 km (0.111 R)
• M9: 6,573,929 km (0.093 R)
• M10: 7,384,151 km (0.04 R)
• M11: 7,945,891 km (0.053 R)
• M12: 9,154,941 km (0.066 R)
• M13: 11,646,194 km (0.113 R)
• M14: 12,832,356 km (0.076 R)
• M15: 13,773,626 km (0.064 R)
• M16: 15,723,185 km (0.108 R)
• M17: 16,948,242 km (0.098 R)
• M18: 18,235,831 km (0.071 R)
• M19: 19,023,164 km (0.088 R)
• M20: 19,997,645 km (0.05 R)
• M21: 20,581,376 km (0.114 R)
• M22: 21,608,365 km (0.053 R)
• M23: 25,375,988 km (0.109 R)
• M24: 26,159,132 km (0.043 R)
• M25: 29,346,614 km (0.092 R)
• M26: 30,209,495 km (0.115 R)
• M27: 31,423,482 km (0.114 R)
• M28: 33,015,203 km (0.08 R)
• M29: 33,713,526 km (0.03 R)
• M30: 35,624,040 km (0.092 R)
• M31: 40,053,334 km (0.085 R)
• M32: 40,981,289 km (0.089 R)
• M33: 49,078,125 km (0.099 R)
• M34: 49,683,398 km (0.091 R)
• M35: 52,626,586 km (0.078 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit