🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 229 Days

Day: 43.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,034,457 km

• M1: 43,533 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.44 AU

Year: 503 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.05 AU - 1.37 AU

Year: 510 Days

Day: 15.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.22 AU - 1.32 AU

Year: 548 Days

Day: 18.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.9 AU - 3.14 AU

Year: 2009 Days

Day: 21.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 13.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.15 AU - 4.69 AU

Year: 3558 Days

Day: 5.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,034,457 km

• M1: 178,321 km (0.06 R)
• M2: 982,110 km (0.114 R)
• M3: 1,632,113 km (0.053 R)
• M4: 3,538,887 km (0.086 R)
• M5: 4,985,199 km (0.095 R)
• M6: 7,505,924 km (0.052 R)
• M7: 10,601,552 km (0.102 R)
• M8: 11,634,077 km (0.078 R)
• M9: 12,451,629 km (0.04 R)
• M10: 14,909,821 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 14.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.53 AU - 5.15 AU

Year: 4077 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,034,457 km

• M1: 185,352 km (0.095 R)
• M2: 665,411 km (0.12 R)
• M3: 1,349,971 km (0.104 R)
• M4: 2,320,263 km (0.108 R)
• M5: 3,634,630 km (0.038 R)
• M6: 6,212,351 km (0.072 R)
• M7: 8,829,416 km (0.119 R)
• M8: 10,126,130 km (0.053 R)
• M9: 11,779,785 km (0.057 R)
• M10: 12,646,555 km (0.053 R)
• M11: 16,135,028 km (0.05 R)
• M12: 23,199,937 km (0.103 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 9.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.78 AU - 7.62 AU

Year: 5911 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,034,457 km

• M1: 123,119 km (0.117 R)
• M2: 504,594 km (0.114 R)
• M3: 1,190,949 km (0.102 R)
• M4: 1,634,357 km (0.094 R)
• M5: 2,322,956 km (0.106 R)
• M6: 4,787,730 km (0.104 R)
• M7: 5,264,499 km (0.032 R)
• M8: 5,685,617 km (0.034 R)
• M9: 6,756,588 km (0.101 R)
• M10: 7,153,172 km (0.088 R)
• M11: 7,993,164 km (0.076 R)
• M12: 9,094,204 km (0.099 R)
• M13: 9,868,672 km (0.109 R)
• M14: 11,972,766 km (0.118 R)
• M15: 12,554,702 km (0.099 R)
• M16: 12,902,667 km (0.08 R)
• M17: 17,784,644 km (0.118 R)
• M18: 18,414,600 km (0.055 R)
• M19: 19,190,116 km (0.096 R)
• M20: 22,004,650 km (0.059 R)
• M21: 22,877,853 km (0.041 R)
• M22: 26,278,063 km (0.112 R)
• M23: 27,677,401 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 12

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.16 AU - 12.04 AU

Year: 12290 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,034,457 km

• M1: 192,981 km (0.077 R)
• M2: 731,833 km (0.119 R)
• M3: 1,317,060 km (0.09 R)
• M4: 2,081,505 km (0.114 R)
• M5: 3,145,445 km (0.095 R)
• M6: 4,312,308 km (0.119 R)
• M7: 5,714,190 km (0.084 R)
• M8: 6,501,224 km (0.109 R)
• M9: 7,237,994 km (0.045 R)
• M10: 7,815,741 km (0.087 R)
• M11: 8,740,106 km (0.092 R)
• M12: 10,805,903 km (0.092 R)
• M13: 11,342,211 km (0.115 R)
• M14: 12,410,191 km (0.064 R)
• M15: 15,406,038 km (0.088 R)
• M16: 17,287,829 km (0.041 R)
• M17: 18,022,355 km (0.085 R)
• M18: 18,624,785 km (0.084 R)
• M19: 19,949,474 km (0.065 R)
• M20: 22,352,914 km (0.099 R)
• M21: 24,300,529 km (0.064 R)
• M22: 25,881,180 km (0.09 R)
• M23: 26,939,884 km (0.114 R)
• M24: 27,430,565 km (0.119 R)
• M25: 31,790,595 km (0.074 R)
• M26: 33,453,674 km (0.089 R)
• M27: 36,234,100 km (0.092 R)
• M28: 39,416,346 km (0.08 R)
• M29: 42,250,777 km (0.08 R)
• M30: 45,080,570 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 19,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit