🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.86 AU - 1.1 AU

Year: 371 Days

Day: 31.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.34 AU - 1.74 AU

Year: 732 Days

Day: 18.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,621,005 km

• M1: 45,478 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.7 AU - 1.78 AU

Year: 879 Days

Day: 12.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.07 AU - 3.93 AU

Year: 2507 Days

Day: 28.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,621,005 km

• M1: 508,633 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.3 AU - 3.9 AU

Year: 2615 Days

Day: 23.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,621,005 km

• M1: 61,186 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 3.7

Gravity: 65.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.34 AU - 14.7 AU

Year: 16962 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,621,005 km

• M1: 48,171 km (0.113 R)
• M2: 242,049 km (0.065 R)
• M3: 387,159 km (0.116 R)
• M4: 697,874 km (0.086 R)
• M5: 850,913 km (0.082 R)
• M6: 1,169,855 km (0.082 R)
• M7: 1,921,884 km (0.068 R)
• M8: 2,605,995 km (0.118 R)
• M9: 2,874,822 km (0.103 R)
• M10: 3,081,716 km (0.075 R)
• M11: 3,354,283 km (0.11 R)
• M12: 5,770,738 km (0.12 R)
• M13: 6,355,366 km (0.11 R)
• M14: 6,841,709 km (0.108 R)
• M15: 8,501,348 km (0.095 R)
• M16: 8,766,136 km (0.116 R)
• M17: 9,423,918 km (0.118 R)
• M18: 10,775,684 km (0.076 R)
• M19: 12,726,141 km (0.114 R)
• M20: 14,223,466 km (0.032 R)
• M21: 17,392,847 km (0.095 R)
• M22: 18,428,214 km (0.074 R)
• M23: 19,321,762 km (0.078 R)
• M24: 19,503,972 km (0.11 R)
• M25: 20,811,009 km (0.057 R)
• M26: 24,015,844 km (0.088 R)
• M27: 24,973,121 km (0.116 R)
• M28: 27,305,052 km (0.09 R)
• M29: 31,381,594 km (0.1 R)
• M30: 35,435,696 km (0.118 R)
• M31: 35,571,980 km (0.077 R)
• M32: 37,658,571 km (0.084 R)
• M33: 43,618,401 km (0.069 R)
• M34: 44,722,134 km (0.104 R)
• M35: 45,040,927 km (0.096 R)
• M36: 48,816,029 km (0.056 R)
• M37: 56,987,962 km (0.12 R)
• M38: 57,174,960 km (0.098 R)
• M39: 65,408,527 km (0.065 R)
• M40: 67,898,285 km (0.081 R)
• M41: 71,750,280 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit