🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.74 AU - 0.8 AU

Year: 249 Days

Day: 27.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.71 AU - 0.95 AU

Year: 279 Days

Day: 22.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.09 AU - 1.81 AU

Year: 644 Days

Day: 35.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,043,935 km

• M1: 311,463 km (0.095 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.72 AU - 3.24 AU

Year: 1898 Days

Day: 17.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.47 AU - 3.51 AU

Year: 1908 Days

Day: 12.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.91 AU - 3.15 AU

Year: 1946 Days

Day: 42.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 3

Gravity: 45.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.45 AU - 15.17 AU

Year: 21029 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,043,935 km

• M1: 52,359 km (0.064 R)
• M2: 157,227 km (0.039 R)
• M3: 264,639 km (0.076 R)
• M4: 702,512 km (0.102 R)
• M5: 1,336,507 km (0.085 R)
• M6: 1,697,637 km (0.064 R)
• M7: 2,366,489 km (0.111 R)
• M8: 2,541,069 km (0.101 R)
• M9: 3,168,483 km (0.112 R)
• M10: 4,687,200 km (0.103 R)
• M11: 4,858,041 km (0.113 R)
• M12: 4,962,610 km (0.095 R)
• M13: 5,470,495 km (0.041 R)
• M14: 7,428,731 km (0.097 R)
• M15: 8,588,713 km (0.073 R)
• M16: 11,199,794 km (0.052 R)
• M17: 12,520,444 km (0.072 R)
• M18: 13,456,328 km (0.081 R)
• M19: 13,732,037 km (0.094 R)
• M20: 14,081,947 km (0.097 R)
• M21: 17,749,339 km (0.06 R)
• M22: 27,440,737 km (0.066 R)
• M23: 29,704,303 km (0.093 R)
• M24: 32,457,652 km (0.091 R)
• M25: 35,638,252 km (0.041 R)
• M26: 35,901,245 km (0.096 R)
• M27: 41,293,201 km (0.064 R)
• M28: 41,583,421 km (0.067 R)
• M29: 47,517,370 km (0.046 R)
• M30: 47,836,014 km (0.078 R)
• M31: 52,448,116 km (0.119 R)
• M32: 59,537,559 km (0.099 R)
• M33: 61,028,152 km (0.115 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: 260 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit