🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1 AU - 1.24 AU

Year: 431 Days

Day: 42.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.3 AU - 2.14 AU

Year: 820 Days

Day: 23.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.49 AU - 2.07 AU

Year: 863 Days

Day: 13.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 164.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 12.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.38 AU - 5.62 AU

Year: 4688 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,001,056 km

• M1: 167,699 km (0.117 R)
• M2: 780,153 km (0.069 R)
• M3: 1,282,503 km (0.114 R)
• M4: 3,603,962 km (0.094 R)
• M5: 4,608,662 km (0.075 R)
• M6: 5,227,997 km (0.084 R)
• M7: 5,865,284 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 13.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.07 AU - 14.37 AU

Year: 14582 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,001,056 km

• M1: 170,392 km (0.087 R)
• M2: 957,127 km (0.064 R)
• M3: 1,413,101 km (0.115 R)
• M4: 2,402,392 km (0.091 R)
• M5: 2,925,237 km (0.113 R)
• M6: 3,447,932 km (0.112 R)
• M7: 5,233,682 km (0.06 R)
• M8: 5,863,040 km (0.112 R)
• M9: 6,425,677 km (0.102 R)
• M10: 6,983,229 km (0.08 R)
• M11: 8,241,347 km (0.07 R)
• M12: 10,165,175 km (0.067 R)
• M13: 13,880,588 km (0.099 R)
• M14: 14,611,374 km (0.093 R)
• M15: 15,507,914 km (0.115 R)
• M16: 16,809,565 km (0.071 R)
• M17: 17,259,256 km (0.084 R)
• M18: 18,977,238 km (0.091 R)
• M19: 20,128,394 km (0.108 R)
• M20: 27,513,143 km (0.067 R)
• M21: 32,552,796 km (0.117 R)
• M22: 35,045,695 km (0.076 R)
• M23: 35,780,819 km (0.093 R)
• M24: 39,347,830 km (0.11 R)
• M25: 41,081,819 km (0.112 R)
• M26: 42,866,372 km (0.064 R)
• M27: 47,180,775 km (0.084 R)
• M28: 49,289,955 km (0.099 R)
• M29: 50,990,733 km (0.078 R)
• M30: 51,461,219 km (0.09 R)
• M31: 54,509,126 km (0.032 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit