🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 163 Days

Day: 45 Hours

Environment

Temp: 35 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,190,863 km

• M1: 402,867 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.53 AU - 2.21 AU

Year: 1108 Days

Day: 33.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.5 AU - 3.16 AU

Year: 2064 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,190,863 km

• M1: 181,612 km (0.073 R)
• M2: 687,701 km (0.116 R)
• M3: 1,229,096 km (0.046 R)
• M4: 2,837,722 km (0.047 R)
• M5: 3,389,289 km (0.117 R)
• M6: 4,380,525 km (0.12 R)
• M7: 5,143,474 km (0.085 R)
• M8: 6,184,077 km (0.075 R)
• M9: 7,093,183 km (0.08 R)
• M10: 8,652,292 km (0.048 R)
• M11: 9,626,324 km (0.088 R)
• M12: 10,847,940 km (0.068 R)
• M13: 12,517,602 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 15

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.7 AU - 6.7 AU

Year: 6692 Days

Day: 7.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,190,863 km

• M1: 192,832 km (0.119 R)
• M2: 834,008 km (0.071 R)
• M3: 1,665,024 km (0.117 R)
• M4: 2,257,282 km (0.092 R)
• M5: 2,778,481 km (0.11 R)
• M6: 4,045,126 km (0.087 R)
• M7: 5,133,152 km (0.073 R)
• M8: 5,761,912 km (0.069 R)
• M9: 8,725,894 km (0.098 R)
• M10: 11,962,893 km (0.06 R)
• M11: 12,536,002 km (0.098 R)
• M12: 13,072,909 km (0.052 R)
• M13: 14,599,705 km (0.101 R)
• M14: 15,134,069 km (0.07 R)
• M15: 18,005,600 km (0.109 R)
• M16: 23,007,554 km (0.1 R)
• M17: 24,638,919 km (0.116 R)
• M18: 26,259,064 km (0.092 R)
• M19: 30,091,163 km (0.104 R)
• M20: 32,742,785 km (0.103 R)
• M21: 33,454,871 km (0.037 R)
• M22: 34,177,429 km (0.095 R)
• M23: 35,653,511 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit