🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 215 Days

Day: 15.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,210,580 km

• M1: 104,419 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.67 AU - 3.07 AU

Year: 1785 Days

Day: 17.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 8.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.72 AU - 11.1 AU

Year: 9763 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,210,580 km

• M1: 203,154 km (0.111 R)
• M2: 489,185 km (0.111 R)
• M3: 1,151,904 km (0.104 R)
• M4: 1,652,608 km (0.119 R)
• M5: 1,967,960 km (0.103 R)
• M6: 2,386,684 km (0.065 R)
• M7: 4,195,472 km (0.099 R)
• M8: 4,609,709 km (0.118 R)
• M9: 5,131,805 km (0.038 R)
• M10: 11,842,018 km (0.087 R)
• M11: 16,793,109 km (0.114 R)
• M12: 22,749,049 km (0.112 R)
• M13: 25,672,042 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 7.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.44 AU - 21.8 AU

Year: 29495 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,210,580 km

• M1: 93,199 km (0.108 R)
• M2: 371,152 km (0.098 R)
• M3: 1,106,127 km (0.111 R)
• M4: 1,623,436 km (0.054 R)
• M5: 3,161,901 km (0.027 R)
• M6: 4,058,141 km (0.117 R)
• M7: 5,575,064 km (0.116 R)
• M8: 6,342,052 km (0.059 R)
• M9: 8,195,719 km (0.109 R)
• M10: 8,652,142 km (0.105 R)
• M11: 9,185,758 km (0.072 R)
• M12: 11,192,464 km (0.107 R)
• M13: 11,471,015 km (0.103 R)
• M14: 11,897,668 km (0.039 R)
• M15: 12,482,895 km (0.098 R)
• M16: 13,710,794 km (0.075 R)
• M17: 14,029,887 km (0.071 R)
• M18: 16,226,731 km (0.108 R)
• M19: 19,232,901 km (0.117 R)
• M20: 21,077,293 km (0.106 R)
• M21: 25,114,042 km (0.106 R)
• M22: 30,441,222 km (0.062 R)
• M23: 31,812,137 km (0.116 R)
• M24: 35,269,493 km (0.105 R)
• M25: 36,781,180 km (0.05 R)
• M26: 50,083,871 km (0.114 R)
• M27: 55,345,378 km (0.112 R)
• M28: 57,797,736 km (0.111 R)
• M29: 59,472,185 km (0.116 R)
• M30: 60,321,452 km (0.088 R)
• M31: 67,638,882 km (0.08 R)
• M32: 83,473,966 km (0.062 R)
• M33: 84,005,039 km (0.101 R)
• M34: 89,163,323 km (0.037 R)
• M35: 89,718,181 km (0.102 R)
• M36: 90,275,433 km (0.083 R)
• M37: 97,731,242 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit