🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.49 AU - 0.77 AU

Year: 189 Days

Day: 36.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,121,823 km

• M1: 47,273 km (0.11 R)
• M2: 210,185 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.86 AU - 0.94 AU

Year: 323 Days

Day: 33.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.56 AU - 2.38 AU

Year: 1047 Days

Day: 43.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.94 AU - 2.76 AU

Year: 1364 Days

Day: 42.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.81 AU - 3.81 AU

Year: 2817 Days

Day: 34.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 159.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 10.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.95 AU - 6.53 AU

Year: 5904 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,121,823 km

• M1: 128,654 km (0.111 R)
• M2: 841,338 km (0.118 R)
• M3: 1,418,188 km (0.025 R)
• M4: 1,829,732 km (0.11 R)
• M5: 3,838,981 km (0.096 R)
• M6: 4,339,984 km (0.092 R)
• M7: 5,449,850 km (0.112 R)
• M8: 6,008,299 km (0.086 R)
• M9: 8,568,218 km (0.11 R)
• M10: 10,376,108 km (0.109 R)
• M11: 13,350,413 km (0.086 R)
• M12: 16,500,645 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 13

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.85 AU - 7.77 AU

Year: 6731 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,121,823 km

• M1: 161,715 km (0.085 R)
• M2: 622,926 km (0.044 R)
• M3: 1,086,829 km (0.117 R)
• M4: 1,729,950 km (0.069 R)
• M5: 2,509,055 km (0.039 R)
• M6: 3,648,692 km (0.098 R)
• M7: 4,392,044 km (0.108 R)
• M8: 4,958,571 km (0.025 R)
• M9: 5,388,964 km (0.097 R)
• M10: 6,650,972 km (0.096 R)
• M11: 8,450,634 km (0.119 R)
• M12: 9,406,116 km (0.077 R)
• M13: 11,532,051 km (0.119 R)
• M14: 13,084,727 km (0.11 R)
• M15: 16,378,723 km (0.109 R)
• M16: 17,224,250 km (0.085 R)
• M17: 20,189,878 km (0.088 R)
• M18: 20,899,720 km (0.079 R)
• M19: 21,827,227 km (0.095 R)
• M20: 22,712,846 km (0.101 R)
• M21: 23,480,732 km (0.107 R)
• M22: 24,049,952 km (0.108 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: 266 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit