🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.22 AU - 1.7 AU

Year: 526 Days

Day: 44.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.69 AU - 2.47 AU

Year: 895 Days

Day: 23.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.65 AU - 3.15 AU

Year: 1473 Days

Day: 25.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.55 AU - 3.35 AU

Year: 1511 Days

Day: 24.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,834,920 km

• M1: 16,755 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.7 AU - 3.46 AU

Year: 1612 Days

Day: 44.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.21 AU - 7.83 AU

Year: 5547 Days

Day: 43.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 13.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.5 AU - 10.56 AU

Year: 10190 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,834,920 km

• M1: 170,990 km (0.037 R)
• M2: 655,837 km (0.117 R)
• M3: 1,921,435 km (0.082 R)
• M4: 2,924,788 km (0.083 R)
• M5: 3,520,038 km (0.104 R)
• M6: 4,025,679 km (0.092 R)
• M7: 4,828,122 km (0.119 R)
• M8: 5,489,494 km (0.053 R)
• M9: 6,477,588 km (0.059 R)
• M10: 9,391,754 km (0.036 R)
• M11: 11,590,095 km (0.087 R)
• M12: 12,840,135 km (0.065 R)
• M13: 14,112,614 km (0.039 R)
• M14: 15,748,617 km (0.096 R)
• M15: 18,513,784 km (0.116 R)
• M16: 18,990,851 km (0.064 R)
• M17: 27,995,446 km (0.095 R)
• M18: 36,182,489 km (0.108 R)
• M19: 38,068,619 km (0.116 R)
• M20: 41,086,906 km (0.104 R)
• M21: 42,585,278 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 4.2

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.27 AU - 23.05 AU

Year: 24039 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,834,920 km

• M1: 52,509 km (0.078 R)
• M2: 192,383 km (0.064 R)
• M3: 351,854 km (0.059 R)
• M4: 948,600 km (0.076 R)
• M5: 1,200,972 km (0.072 R)
• M6: 2,232,299 km (0.074 R)
• M7: 3,236,700 km (0.054 R)
• M8: 5,182,818 km (0.103 R)
• M9: 9,518,314 km (0.116 R)
• M10: 10,982,877 km (0.08 R)
• M11: 11,736,402 km (0.052 R)
• M12: 12,523,885 km (0.096 R)
• M13: 14,571,132 km (0.066 R)
• M14: 14,719,982 km (0.108 R)
• M15: 14,945,276 km (0.082 R)
• M16: 15,172,814 km (0.081 R)
• M17: 15,557,281 km (0.072 R)
• M18: 16,027,168 km (0.076 R)
• M19: 16,506,330 km (0.088 R)
• M20: 17,326,126 km (0.068 R)
• M21: 19,584,156 km (0.09 R)
• M22: 20,689,535 km (0.101 R)
• M23: 20,972,125 km (0.09 R)
• M24: 25,527,530 km (0.088 R)
• M25: 27,068,837 km (0.118 R)
• M26: 29,614,544 km (0.081 R)
• M27: 30,456,780 km (0.117 R)
• M28: 31,068,187 km (0.085 R)
• M29: 32,823,418 km (0.079 R)
• M30: 33,985,943 km (0.1 R)
• M31: 43,670,610 km (0.084 R)
• M32: 46,996,171 km (0.062 R)
• M33: 51,170,251 km (0.057 R)
• M34: 52,207,563 km (0.101 R)
• M35: 53,082,710 km (0.053 R)
• M36: 55,766,496 km (0.067 R)
• M37: 61,015,736 km (0.099 R)
• M38: 62,181,851 km (0.12 R)
• M39: 67,200,710 km (0.064 R)
• M40: 70,977,009 km (0.071 R)

Kuiper Belt

Range: 36.8 - 64.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit