🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 170 Days

Day: 32.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.16 AU

Year: 354 Days

Day: 34.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 158.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.6 AU

Year: 535 Days

Day: 31.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 120.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,885,251 km

• M1: 438,621 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.61 AU - 1.79 AU

Year: 810 Days

Day: 25.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.67 AU - 2.57 AU

Year: 1127 Days

Day: 20.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.64 AU - 3.8 AU

Year: 2110 Days

Day: 38 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.32 AU - 4.86 AU

Year: 3021 Days

Day: 22.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,885,251 km

• M1: 15,857 km (0.039 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 8.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.18 AU - 5.88 AU

Year: 4120 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,885,251 km

• M1: 106,962 km (0.11 R)
• M2: 461,061 km (0.077 R)
• M3: 941,569 km (0.107 R)
• M4: 1,279,810 km (0.068 R)
• M5: 1,666,969 km (0.045 R)
• M6: 2,143,887 km (0.095 R)
• M7: 2,562,612 km (0.12 R)
• M8: 3,067,654 km (0.104 R)
• M9: 3,387,644 km (0.056 R)
• M10: 5,056,408 km (0.083 R)
• M11: 5,360,241 km (0.087 R)
• M12: 5,651,508 km (0.069 R)
• M13: 5,953,546 km (0.101 R)
• M14: 7,842,369 km (0.072 R)
• M15: 8,123,314 km (0.046 R)
• M16: 8,705,698 km (0.1 R)
• M17: 9,595,806 km (0.113 R)
• M18: 9,881,538 km (0.1 R)
• M19: 11,636,321 km (0.071 R)
• M20: 12,334,494 km (0.093 R)
• M21: 15,999,791 km (0.117 R)
• M22: 16,605,812 km (0.12 R)
• M23: 17,070,164 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.31 AU - 8.59 AU

Year: 8187 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,885,251 km

• M1: 162,912 km (0.097 R)
• M2: 670,498 km (0.103 R)
• M3: 1,398,740 km (0.087 R)
• M4: 1,809,087 km (0.032 R)
• M5: 3,015,295 km (0.064 R)
• M6: 3,519,888 km (0.116 R)
• M7: 3,940,857 km (0.068 R)
• M8: 4,649,053 km (0.105 R)
• M9: 6,006,803 km (0.118 R)
• M10: 6,980,685 km (0.105 R)
• M11: 7,614,083 km (0.058 R)
• M12: 9,282,997 km (0.095 R)
• M13: 9,703,815 km (0.12 R)
• M14: 10,493,692 km (0.094 R)
• M15: 12,351,997 km (0.112 R)
• M16: 13,017,558 km (0.054 R)
• M17: 14,701,731 km (0.1 R)
• M18: 16,526,825 km (0.041 R)
• M19: 17,398,831 km (0.064 R)
• M20: 19,575,779 km (0.07 R)
• M21: 24,703,994 km (0.062 R)
• M22: 27,446,871 km (0.061 R)
• M23: 28,316,633 km (0.064 R)
• M24: 28,758,395 km (0.116 R)
• M25: 29,565,027 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 20,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit