🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.63 AU - 0.73 AU

Year: 208 Days

Day: 20.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.02 AU - 1.08 AU

Year: 399 Days

Day: 23.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.63 AU - 1.63 AU

Year: 772 Days

Day: 29.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,400,793 km

• M1: 201,658 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.69 AU - 4.43 AU

Year: 3034 Days

Day: 26.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 12

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.15 AU - 5.65 AU

Year: 4023 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,400,793 km

• M1: 149,299 km (0.114 R)
• M2: 524,191 km (0.027 R)
• M3: 1,701,825 km (0.036 R)
• M4: 2,690,966 km (0.094 R)
• M5: 3,149,334 km (0.104 R)
• M6: 5,748,149 km (0.117 R)
• M7: 8,218,309 km (0.088 R)
• M8: 10,942,037 km (0.106 R)
• M9: 12,077,934 km (0.075 R)
• M10: 14,583,249 km (0.064 R)
• M11: 16,302,129 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.2

Radius: 7.1

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.42 AU - 17.42 AU

Year: 23557 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,400,793 km

• M1: 88,263 km (0.117 R)
• M2: 353,799 km (0.066 R)
• M3: 610,808 km (0.104 R)
• M4: 844,779 km (0.096 R)
• M5: 1,090,419 km (0.104 R)
• M6: 1,646,474 km (0.088 R)
• M7: 2,035,877 km (0.05 R)
• M8: 2,356,615 km (0.048 R)
• M9: 2,780,875 km (0.057 R)
• M10: 4,493,920 km (0.098 R)
• M11: 5,980,025 km (0.033 R)
• M12: 8,705,848 km (0.092 R)
• M13: 11,909,486 km (0.058 R)
• M14: 12,885,014 km (0.096 R)
• M15: 13,772,728 km (0.106 R)
• M16: 15,593,484 km (0.047 R)
• M17: 16,919,519 km (0.116 R)
• M18: 19,352,579 km (0.106 R)
• M19: 26,924,924 km (0.117 R)
• M20: 34,681,723 km (0.044 R)
• M21: 35,071,874 km (0.096 R)
• M22: 37,066,612 km (0.075 R)
• M23: 37,338,133 km (0.071 R)
• M24: 41,280,784 km (0.065 R)
• M25: 41,572,650 km (0.111 R)
• M26: 43,653,855 km (0.113 R)
• M27: 44,720,189 km (0.1 R)
• M28: 45,182,446 km (0.074 R)
• M29: 49,322,867 km (0.096 R)
• M30: 52,162,683 km (0.083 R)
• M31: 56,533,933 km (0.115 R)
• M32: 58,716,416 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit