🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 236 Days

Day: 42.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.76 AU - 2.26 AU

Year: 1036 Days

Day: 20.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,907,576 km

• M1: 381,923 km (0.07 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 8.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.69 AU - 11.01 AU

Year: 12989 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,907,576 km

• M1: 103,073 km (0.087 R)
• M2: 357,988 km (0.069 R)
• M3: 768,335 km (0.103 R)
• M4: 1,144,125 km (0.037 R)
• M5: 1,549,984 km (0.055 R)
• M6: 2,004,013 km (0.082 R)
• M7: 4,181,560 km (0.082 R)
• M8: 6,660,546 km (0.096 R)
• M9: 10,768,354 km (0.115 R)
• M10: 12,049,211 km (0.117 R)
• M11: 13,761,359 km (0.107 R)
• M12: 14,328,035 km (0.042 R)
• M13: 15,508,213 km (0.095 R)
• M14: 16,184,246 km (0.113 R)
• M15: 17,267,484 km (0.067 R)
• M16: 18,262,609 km (0.088 R)
• M17: 20,439,856 km (0.086 R)
• M18: 25,471,431 km (0.112 R)
• M19: 29,094,841 km (0.117 R)
• M20: 31,855,969 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 9.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.23 AU - 12.95 AU

Year: 14340 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,907,576 km

• M1: 114,442 km (0.113 R)
• M2: 454,478 km (0.097 R)
• M3: 762,650 km (0.114 R)
• M4: 1,303,147 km (0.113 R)
• M5: 5,658,091 km (0.109 R)
• M6: 6,880,604 km (0.057 R)
• M7: 7,254,150 km (0.071 R)
• M8: 7,862,266 km (0.117 R)
• M9: 8,741,303 km (0.119 R)
• M10: 10,639,251 km (0.088 R)
• M11: 12,734,818 km (0.088 R)
• M12: 14,209,554 km (0.098 R)
• M13: 15,091,732 km (0.077 R)
• M14: 16,593,246 km (0.065 R)
• M15: 17,040,095 km (0.054 R)
• M16: 17,725,104 km (0.069 R)
• M17: 19,477,194 km (0.091 R)
• M18: 19,974,308 km (0.107 R)
• M19: 20,735,910 km (0.112 R)
• M20: 21,516,811 km (0.109 R)
• M21: 24,548,412 km (0.079 R)
• M22: 25,226,240 km (0.034 R)
• M23: 25,916,485 km (0.083 R)
• M24: 29,885,017 km (0.098 R)
• M25: 30,657,840 km (0.097 R)
• M26: 37,454,071 km (0.1 R)
• M27: 40,058,271 km (0.111 R)
• M28: 43,480,322 km (0.052 R)
• M29: 44,187,471 km (0.08 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit