🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 188 Days

Day: 32.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.32 AU - 2.34 AU

Year: 1340 Days

Day: 17.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.71 AU - 3.75 AU

Year: 2187 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 10.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.44 AU - 8.54 AU

Year: 9319 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,111,311 km

• M1: 135,685 km (0.069 R)
• M2: 700,417 km (0.097 R)
• M3: 1,646,025 km (0.083 R)
• M4: 2,198,640 km (0.082 R)
• M5: 5,073,612 km (0.076 R)
• M6: 6,282,512 km (0.119 R)
• M7: 10,481,874 km (0.11 R)
• M8: 12,219,453 km (0.074 R)
• M9: 12,965,647 km (0.112 R)
• M10: 15,084,103 km (0.102 R)
• M11: 16,320,679 km (0.118 R)
• M12: 18,784,406 km (0.032 R)
• M13: 20,657,671 km (0.1 R)
• M14: 22,258,966 km (0.08 R)
• M15: 22,970,005 km (0.089 R)
• M16: 26,053,367 km (0.075 R)
• M17: 27,199,286 km (0.118 R)
• M18: 28,655,323 km (0.099 R)
• M19: 31,327,440 km (0.101 R)
• M20: 31,920,894 km (0.09 R)
• M21: 35,107,479 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 13.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.57 AU - 12.35 AU

Year: 14615 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,111,311 km

• M1: 162,912 km (0.066 R)
• M2: 838,646 km (0.117 R)
• M3: 1,272,031 km (0.101 R)
• M4: 1,905,877 km (0.111 R)
• M5: 3,867,404 km (0.049 R)
• M6: 4,903,070 km (0.103 R)
• M7: 6,080,555 km (0.045 R)
• M8: 6,660,995 km (0.113 R)
• M9: 8,188,987 km (0.089 R)
• M10: 9,599,695 km (0.074 R)
• M11: 11,652,178 km (0.1 R)
• M12: 14,169,013 km (0.066 R)
• M13: 16,608,356 km (0.113 R)
• M14: 20,895,681 km (0.055 R)
• M15: 21,468,491 km (0.047 R)
• M16: 22,903,434 km (0.092 R)
• M17: 25,683,262 km (0.063 R)
• M18: 26,626,027 km (0.118 R)
• M19: 31,050,384 km (0.088 R)
• M20: 31,475,392 km (0.118 R)
• M21: 32,555,040 km (0.115 R)
• M22: 37,721,103 km (0.057 R)
• M23: 42,489,086 km (0.081 R)
• M24: 43,807,492 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit