🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 183 Days

Day: 12.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,378,224 km

• M1: 41,289 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.8 AU

Year: 682 Days

Day: 46.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,378,224 km

• M1: 45,029 km (0.104 R)
• M2: 673,190 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.2 AU - 1.78 AU

Year: 682 Days

Day: 40.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.39 AU - 2.03 AU

Year: 838 Days

Day: 16.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,378,224 km

• M1: 9,574 km (0.09 R)
• M2: 84,972 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.73 AU - 4.07 AU

Year: 2349 Days

Day: 39.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,378,224 km

• M1: 983,905 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.1 AU - 4.26 AU

Year: 2645 Days

Day: 18.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 14.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.09 AU - 6.25 AU

Year: 5059 Days

Day: 11.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,378,224 km

• M1: 185,352 km (0.103 R)
• M2: 833,111 km (0.039 R)
• M3: 1,456,036 km (0.041 R)
• M4: 2,451,161 km (0.057 R)
• M5: 3,256,147 km (0.08 R)
• M6: 3,798,140 km (0.099 R)
• M7: 4,854,301 km (0.085 R)
• M8: 5,480,368 km (0.098 R)
• M9: 6,568,543 km (0.117 R)
• M10: 8,658,126 km (0.069 R)
• M11: 11,627,794 km (0.064 R)
• M12: 14,166,021 km (0.091 R)
• M13: 14,994,643 km (0.105 R)
• M14: 16,268,320 km (0.04 R)
• M15: 18,056,164 km (0.092 R)
• M16: 18,833,026 km (0.097 R)
• M17: 20,662,607 km (0.119 R)
• M18: 21,298,099 km (0.107 R)
• M19: 22,756,978 km (0.068 R)
• M20: 23,894,221 km (0.051 R)
• M21: 24,594,488 km (0.111 R)
• M22: 27,364,592 km (0.062 R)
• M23: 27,874,122 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 13.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.05 AU - 9.91 AU

Year: 8448 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,378,224 km

• M1: 164,109 km (0.062 R)
• M2: 593,904 km (0.103 R)
• M3: 1,054,366 km (0.07 R)
• M4: 1,749,098 km (0.048 R)
• M5: 2,336,420 km (0.08 R)
• M6: 3,243,581 km (0.093 R)
• M7: 4,453,828 km (0.091 R)
• M8: 6,557,473 km (0.089 R)
• M9: 7,438,156 km (0.12 R)
• M10: 8,648,103 km (0.047 R)
• M11: 13,179,722 km (0.075 R)
• M12: 14,221,970 km (0.12 R)
• M13: 20,960,606 km (0.115 R)
• M14: 25,146,804 km (0.094 R)
• M15: 36,345,401 km (0.095 R)
• M16: 38,622,580 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.2

Radius: 6.5

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.19 AU - 14.41 AU

Year: 17161 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,378,224 km

• M1: 123,269 km (0.072 R)
• M2: 393,293 km (0.096 R)
• M3: 727,345 km (0.118 R)
• M4: 1,117,346 km (0.085 R)
• M5: 1,920,388 km (0.053 R)
• M6: 2,372,173 km (0.049 R)
• M7: 3,433,720 km (0.084 R)
• M8: 3,924,850 km (0.101 R)
• M9: 5,536,168 km (0.053 R)
• M10: 8,277,849 km (0.037 R)
• M11: 9,727,302 km (0.05 R)
• M12: 10,877,112 km (0.099 R)
• M13: 19,482,879 km (0.051 R)
• M14: 20,508,372 km (0.072 R)
• M15: 20,770,318 km (0.11 R)
• M16: 25,976,174 km (0.119 R)
• M17: 30,379,139 km (0.119 R)
• M18: 30,947,910 km (0.072 R)
• M19: 31,407,923 km (0.114 R)
• M20: 37,942,807 km (0.095 R)
• M21: 40,216,545 km (0.116 R)
• M22: 44,157,103 km (0.106 R)
• M23: 48,501,724 km (0.106 R)
• M24: 49,122,555 km (0.041 R)
• M25: 50,856,993 km (0.111 R)
• M26: 57,508,114 km (0.107 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: 520 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit