🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.64 AU - 0.8 AU

Year: 229 Days

Day: 18.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,871,884 km

• M1: 102,026 km (0.108 R)
• M2: 296,503 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.1 AU

Year: 315 Days

Day: 25.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,871,884 km

• M1: 45,927 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.47 AU - 1.99 AU

Year: 853 Days

Day: 24.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 10.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.32 AU - 5.5 AU

Year: 4715 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,871,884 km

• M1: 128,355 km (0.036 R)
• M2: 507,885 km (0.062 R)
• M3: 1,205,460 km (0.075 R)
• M4: 1,562,999 km (0.086 R)
• M5: 2,199,238 km (0.12 R)
• M6: 2,658,953 km (0.083 R)
• M7: 3,419,807 km (0.102 R)
• M8: 4,113,193 km (0.083 R)
• M9: 6,945,380 km (0.104 R)
• M10: 9,574,114 km (0.111 R)
• M11: 10,176,844 km (0.049 R)
• M12: 11,128,286 km (0.052 R)
• M13: 11,644,399 km (0.118 R)
• M14: 12,292,457 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 8.4

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.35 AU - 11.19 AU

Year: 12333 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,871,884 km

• M1: 105,766 km (0.106 R)
• M2: 447,148 km (0.058 R)
• M3: 815,308 km (0.102 R)
• M4: 1,172,548 km (0.117 R)
• M5: 2,328,192 km (0.119 R)
• M6: 3,283,374 km (0.089 R)
• M7: 4,171,237 km (0.111 R)
• M8: 5,316,260 km (0.117 R)
• M9: 5,678,885 km (0.101 R)
• M10: 6,057,966 km (0.055 R)
• M11: 7,791,955 km (0.025 R)
• M12: 8,404,708 km (0.098 R)
• M13: 9,887,372 km (0.051 R)
• M14: 10,833,429 km (0.102 R)
• M15: 11,596,677 km (0.03 R)
• M16: 12,648,350 km (0.079 R)
• M17: 13,164,762 km (0.035 R)
• M18: 17,180,867 km (0.106 R)
• M19: 19,980,441 km (0.115 R)
• M20: 21,853,855 km (0.097 R)
• M21: 27,097,111 km (0.069 R)
• M22: 27,846,746 km (0.064 R)
• M23: 28,281,328 km (0.089 R)
• M24: 32,041,321 km (0.101 R)
• M25: 40,535,338 km (0.109 R)
• M26: 41,798,692 km (0.042 R)
• M27: 43,523,855 km (0.05 R)
• M28: 44,403,939 km (0.033 R)
• M29: 50,415,978 km (0.109 R)
• M30: 51,876,502 km (0.115 R)
• M31: 53,365,151 km (0.075 R)
• M32: 57,298,228 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit