🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.56 AU - 0.8 AU

Year: 210 Days

Day: 42 Hours

Environment

Temp: 124 °C

Axial Tilt: 11.5 °

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: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.78 AU - 0.94 AU

Year: 299 Days

Day: 23.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,560,427 km

• M1: 88,263 km (0.072 R)
• M2: 552,764 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 375 Days

Day: 22.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.42 AU - 3.36 AU

Year: 1841 Days

Day: 21.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 9.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.42 AU - 5.96 AU

Year: 5086 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,560,427 km

• M1: 117,434 km (0.115 R)
• M2: 523,144 km (0.063 R)
• M3: 1,182,122 km (0.106 R)
• M4: 1,553,574 km (0.084 R)
• M5: 1,936,993 km (0.107 R)
• M6: 2,368,284 km (0.053 R)
• M7: 3,405,745 km (0.073 R)
• M8: 3,846,311 km (0.116 R)
• M9: 4,257,107 km (0.089 R)
• M10: 6,525,310 km (0.095 R)
• M11: 7,335,831 km (0.111 R)
• M12: 9,384,274 km (0.062 R)
• M13: 10,916,905 km (0.045 R)
• M14: 12,703,552 km (0.095 R)
• M15: 15,095,173 km (0.079 R)
• M16: 16,396,974 km (0.09 R)
• M17: 18,608,928 km (0.071 R)
• M18: 24,335,235 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 13.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.06 AU - 9.72 AU

Year: 8305 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,560,427 km

• M1: 165,605 km (0.093 R)
• M2: 650,900 km (0.099 R)
• M3: 1,445,564 km (0.118 R)
• M4: 2,396,857 km (0.086 R)
• M5: 5,541,404 km (0.105 R)
• M6: 6,301,212 km (0.119 R)
• M7: 8,293,706 km (0.103 R)
• M8: 10,951,911 km (0.106 R)
• M9: 12,449,385 km (0.091 R)
• M10: 14,244,260 km (0.051 R)
• M11: 16,570,208 km (0.094 R)
• M12: 17,568,026 km (0.066 R)
• M13: 22,409,611 km (0.054 R)
• M14: 24,019,883 km (0.071 R)
• M15: 24,733,016 km (0.069 R)
• M16: 26,788,491 km (0.104 R)
• M17: 28,601,168 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 10.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.15 AU - 12.37 AU

Year: 14159 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,560,427 km

• M1: 130,599 km (0.09 R)
• M2: 513,420 km (0.048 R)
• M3: 1,010,234 km (0.108 R)
• M4: 1,930,411 km (0.074 R)
• M5: 3,030,254 km (0.106 R)
• M6: 3,511,361 km (0.069 R)
• M7: 4,015,057 km (0.11 R)
• M8: 4,386,958 km (0.106 R)
• M9: 4,972,184 km (0.117 R)
• M10: 6,261,269 km (0.071 R)
• M11: 6,723,676 km (0.068 R)
• M12: 8,432,383 km (0.062 R)
• M13: 8,853,651 km (0.099 R)
• M14: 11,063,660 km (0.085 R)
• M15: 11,455,457 km (0.099 R)
• M16: 12,445,645 km (0.07 R)
• M17: 13,682,371 km (0.111 R)
• M18: 14,264,905 km (0.086 R)
• M19: 16,183,647 km (0.117 R)
• M20: 16,762,142 km (0.057 R)
• M21: 17,960,272 km (0.072 R)
• M22: 19,537,332 km (0.097 R)
• M23: 20,276,196 km (0.091 R)
• M24: 20,863,817 km (0.11 R)
• M25: 22,426,815 km (0.093 R)
• M26: 24,820,381 km (0.064 R)
• M27: 25,396,034 km (0.083 R)
• M28: 29,250,722 km (0.112 R)
• M29: 37,718,410 km (0.106 R)
• M30: 51,467,053 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit