🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.72 AU

Year: 158 Days

Day: 17.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.22 AU - 2.24 AU

Year: 1160 Days

Day: 43.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 10.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.65 AU - 6.79 AU

Year: 6067 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,530,762 km

• M1: 135,536 km (0.111 R)
• M2: 847,771 km (0.057 R)
• M3: 2,522,968 km (0.056 R)
• M4: 3,521,833 km (0.046 R)
• M5: 4,020,293 km (0.102 R)
• M6: 4,640,077 km (0.076 R)
• M7: 4,999,710 km (0.071 R)
• M8: 14,239,922 km (0.12 R)
• M9: 16,670,588 km (0.089 R)
• M10: 22,776,575 km (0.081 R)
• M11: 24,353,935 km (0.044 R)
• M12: 28,571,249 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 11

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.08 AU - 12.18 AU

Year: 13812 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,530,762 km

• M1: 136,882 km (0.085 R)
• M2: 749,186 km (0.093 R)
• M3: 1,204,263 km (0.108 R)
• M4: 1,842,447 km (0.093 R)
• M5: 2,474,199 km (0.117 R)
• M6: 2,950,070 km (0.107 R)
• M7: 5,132,404 km (0.088 R)
• M8: 6,497,634 km (0.1 R)
• M9: 7,617,823 km (0.075 R)
• M10: 8,722,753 km (0.113 R)
• M11: 11,139,357 km (0.104 R)
• M12: 11,581,568 km (0.12 R)
• M13: 12,501,296 km (0.052 R)
• M14: 18,145,923 km (0.112 R)
• M15: 18,836,616 km (0.115 R)
• M16: 20,847,062 km (0.098 R)
• M17: 22,731,396 km (0.092 R)
• M18: 28,545,966 km (0.111 R)
• M19: 30,434,640 km (0.086 R)
• M20: 32,741,738 km (0.059 R)
• M21: 35,163,129 km (0.029 R)
• M22: 39,972,401 km (0.063 R)
• M23: 42,466,946 km (0.06 R)
• M24: 45,202,941 km (0.068 R)
• M25: 45,905,004 km (0.103 R)
• M26: 49,672,926 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.1

Radius: 7.1

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.57 AU - 17.67 AU

Year: 25757 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,530,762 km

• M1: 92,751 km (0.109 R)
• M2: 326,423 km (0.073 R)
• M3: 587,471 km (0.091 R)
• M4: 1,330,523 km (0.031 R)
• M5: 1,552,975 km (0.113 R)
• M6: 1,819,260 km (0.031 R)
• M7: 2,444,728 km (0.101 R)
• M8: 7,609,146 km (0.102 R)
• M9: 10,391,218 km (0.112 R)
• M10: 13,344,728 km (0.112 R)
• M11: 16,393,234 km (0.086 R)
• M12: 20,745,036 km (0.072 R)
• M13: 27,665,433 km (0.101 R)
• M14: 29,360,826 km (0.098 R)
• M15: 34,584,485 km (0.071 R)
• M16: 37,998,458 km (0.084 R)
• M17: 40,090,285 km (0.112 R)
• M18: 44,339,163 km (0.117 R)
• M19: 58,475,863 km (0.101 R)
• M20: 69,915,014 km (0.106 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit