🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.66 AU

Year: 182 Days

Day: 22.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,666,343 km

• M1: 39,943 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.02 AU - 4.28 AU

Year: 2999 Days

Day: 21.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,666,343 km

• M1: 418,724 km (0.098 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.93 AU - 5.67 AU

Year: 3731 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,666,343 km

• M1: 54,005 km (0.102 R)
• M2: 799,750 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.9

Radius: 13.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.39 AU - 5.49 AU

Year: 4501 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,666,343 km

• M1: 180,565 km (0.116 R)
• M2: 954,584 km (0.041 R)
• M3: 1,380,040 km (0.116 R)
• M4: 1,961,677 km (0.088 R)
• M5: 2,883,948 km (0.12 R)
• M6: 4,014,608 km (0.093 R)
• M7: 4,728,789 km (0.114 R)
• M8: 7,199,248 km (0.07 R)
• M9: 10,189,709 km (0.051 R)
• M10: 12,004,182 km (0.106 R)
• M11: 13,779,460 km (0.085 R)
• M12: 15,670,377 km (0.062 R)
• M13: 17,099,037 km (0.101 R)
• M14: 20,214,113 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.5

Radius: 4.6

Gravity: 39.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.46 AU - 20.66 AU

Year: 28366 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,666,343 km

• M1: 67,169 km (0.104 R)
• M2: 357,240 km (0.076 R)
• M3: 645,664 km (0.095 R)
• M4: 1,321,996 km (0.105 R)
• M5: 1,660,536 km (0.108 R)
• M6: 2,638,158 km (0.059 R)
• M7: 3,711,224 km (0.103 R)
• M8: 4,234,218 km (0.114 R)
• M9: 4,609,110 km (0.038 R)
• M10: 9,160,326 km (0.092 R)
• M11: 14,072,672 km (0.085 R)
• M12: 15,333,333 km (0.093 R)
• M13: 19,564,110 km (0.065 R)
• M14: 20,705,243 km (0.118 R)
• M15: 22,779,567 km (0.095 R)
• M16: 28,236,299 km (0.072 R)
• M17: 32,893,580 km (0.115 R)
• M18: 35,252,140 km (0.064 R)
• M19: 37,249,571 km (0.038 R)
• M20: 37,563,427 km (0.105 R)
• M21: 49,126,146 km (0.058 R)
• M22: 52,988,164 km (0.069 R)
• M23: 61,091,582 km (0.059 R)
• M24: 66,237,300 km (0.105 R)
• M25: 79,697,518 km (0.078 R)
• M26: 80,479,914 km (0.115 R)
• M27: 83,661,113 km (0.115 R)
• M28: 84,469,391 km (0.103 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit