🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.21 AU

Year: 345 Days

Day: 33.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,581,766 km

• M1: 305,928 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.98 AU - 1.34 AU

Year: 452 Days

Day: 22.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,581,766 km

• M1: 600,187 km (0.104 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 8.1

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.08 AU - 7.48 AU

Year: 7104 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,581,766 km

• M1: 101,427 km (0.071 R)
• M2: 390,301 km (0.118 R)
• M3: 678,127 km (0.051 R)
• M4: 1,092,663 km (0.078 R)
• M5: 1,370,616 km (0.109 R)
• M6: 2,088,386 km (0.08 R)
• M7: 2,630,978 km (0.115 R)
• M8: 2,955,605 km (0.111 R)
• M9: 3,221,889 km (0.1 R)
• M10: 3,826,564 km (0.067 R)
• M11: 4,584,876 km (0.068 R)
• M12: 5,143,624 km (0.082 R)
• M13: 5,746,802 km (0.116 R)
• M14: 6,329,336 km (0.09 R)
• M15: 6,809,246 km (0.078 R)
• M16: 7,764,429 km (0.107 R)
• M17: 10,167,120 km (0.113 R)
• M18: 12,071,351 km (0.116 R)
• M19: 13,080,090 km (0.064 R)
• M20: 13,410,103 km (0.062 R)
• M21: 14,608,980 km (0.112 R)
• M22: 15,630,584 km (0.11 R)
• M23: 17,681,571 km (0.108 R)
• M24: 18,910,966 km (0.09 R)
• M25: 24,901,314 km (0.117 R)
• M26: 25,579,142 km (0.118 R)
• M27: 29,247,730 km (0.103 R)
• M28: 30,193,039 km (0.092 R)
• M29: 30,769,888 km (0.115 R)
• M30: 33,049,311 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 10.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.28 AU - 10.7 AU

Year: 9748 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,581,766 km

• M1: 133,441 km (0.098 R)
• M2: 635,043 km (0.112 R)
• M3: 1,140,684 km (0.108 R)
• M4: 1,647,372 km (0.115 R)
• M5: 2,071,033 km (0.119 R)
• M6: 2,791,496 km (0.039 R)
• M7: 3,375,377 km (0.085 R)
• M8: 3,826,115 km (0.062 R)
• M9: 4,848,916 km (0.081 R)
• M10: 6,152,960 km (0.113 R)
• M11: 6,789,350 km (0.108 R)
• M12: 7,510,561 km (0.076 R)
• M13: 12,774,162 km (0.055 R)
• M14: 17,694,137 km (0.088 R)
• M15: 18,443,473 km (0.12 R)
• M16: 18,903,037 km (0.108 R)
• M17: 20,736,359 km (0.105 R)
• M18: 21,317,098 km (0.092 R)
• M19: 24,845,962 km (0.048 R)
• M20: 26,554,071 km (0.098 R)
• M21: 27,436,848 km (0.116 R)
• M22: 31,056,817 km (0.115 R)
• M23: 35,334,568 km (0.081 R)
• M24: 40,245,418 km (0.078 R)
• M25: 41,019,287 km (0.084 R)
• M26: 42,331,111 km (0.099 R)
• M27: 43,670,610 km (0.103 R)
• M28: 45,038,234 km (0.093 R)
• M29: 48,002,666 km (0.115 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 17,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit