🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.8 AU - 1.12 AU

Year: 354 Days

Day: 30.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,170,356 km

• M1: 64,626 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.92 AU - 1.32 AU

Year: 447 Days

Day: 28.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.9 AU - 2.28 AU

Year: 1138 Days

Day: 39.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,170,356 km

• M1: 13,015 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.53 AU - 2.87 AU

Year: 1671 Days

Day: 40.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.26 AU - 3.76 AU

Year: 2477 Days

Day: 25.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,170,356 km

• M1: 27,676 km (0.09 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 11.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.11 AU - 6.83 AU

Year: 6200 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,170,356 km

• M1: 139,276 km (0.084 R)
• M2: 565,630 km (0.089 R)
• M3: 1,229,545 km (0.091 R)
• M4: 1,627,774 km (0.036 R)
• M5: 3,150,980 km (0.071 R)
• M6: 3,549,658 km (0.079 R)
• M7: 4,657,431 km (0.111 R)
• M8: 5,234,130 km (0.112 R)
• M9: 5,888,920 km (0.077 R)
• M10: 7,077,326 km (0.115 R)
• M11: 9,488,843 km (0.112 R)
• M12: 10,056,717 km (0.099 R)
• M13: 11,260,381 km (0.056 R)
• M14: 11,698,703 km (0.103 R)
• M15: 12,351,847 km (0.078 R)
• M16: 13,841,393 km (0.09 R)
• M17: 15,269,604 km (0.05 R)
• M18: 15,686,534 km (0.12 R)
• M19: 17,560,396 km (0.102 R)
• M20: 18,889,723 km (0.056 R)
• M21: 19,301,267 km (0.108 R)
• M22: 21,973,085 km (0.036 R)
• M23: 23,123,343 km (0.094 R)
• M24: 26,643,082 km (0.119 R)
• M25: 30,505,100 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128

Radius: 12.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.75 AU - 10.53 AU

Year: 9567 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,170,356 km

• M1: 153,188 km (0.12 R)
• M2: 634,145 km (0.076 R)
• M3: 1,201,869 km (0.112 R)
• M4: 2,141,045 km (0.071 R)
• M5: 3,060,324 km (0.104 R)
• M6: 5,234,878 km (0.116 R)
• M7: 5,838,655 km (0.118 R)
• M8: 12,372,043 km (0.116 R)
• M9: 13,445,258 km (0.12 R)
• M10: 15,279,328 km (0.118 R)
• M11: 20,286,219 km (0.114 R)
• M12: 21,294,958 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.7

Radius: 7.6

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.45 AU - 15.95 AU

Year: 19103 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,170,356 km

• M1: 96,640 km (0.07 R)
• M2: 535,112 km (0.029 R)
• M3: 1,320,500 km (0.115 R)
• M4: 1,750,744 km (0.03 R)
• M5: 2,603,003 km (0.093 R)
• M6: 3,254,502 km (0.109 R)
• M7: 4,877,339 km (0.065 R)
• M8: 5,508,493 km (0.067 R)
• M9: 6,319,463 km (0.105 R)
• M10: 8,431,336 km (0.113 R)
• M11: 9,561,847 km (0.117 R)
• M12: 10,076,015 km (0.116 R)
• M13: 10,369,526 km (0.042 R)
• M14: 10,851,082 km (0.104 R)
• M15: 15,179,247 km (0.116 R)
• M16: 15,721,539 km (0.03 R)
• M17: 19,978,347 km (0.077 R)
• M18: 22,469,002 km (0.061 R)
• M19: 23,479,835 km (0.036 R)
• M20: 23,892,426 km (0.047 R)
• M21: 26,028,833 km (0.083 R)
• M22: 36,950,973 km (0.095 R)
• M23: 37,790,666 km (0.085 R)
• M24: 39,799,466 km (0.025 R)
• M25: 42,638,086 km (0.119 R)
• M26: 47,390,212 km (0.093 R)
• M27: 49,386,147 km (0.084 R)
• M28: 49,893,583 km (0.072 R)
• M29: 62,156,270 km (0.105 R)
• M30: 68,243,257 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit