🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 156 Days

Day: 34.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1 AU - 1.18 AU

Year: 436 Days

Day: 33.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,556,193 km

• M1: 55,950 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.45 AU - 1.85 AU

Year: 812 Days

Day: 29 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.9 AU - 5.36 AU

Year: 4449 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,556,193 km

• M1: 129,402 km (0.119 R)
• M2: 467,344 km (0.114 R)
• M3: 892,950 km (0.037 R)
• M4: 1,244,355 km (0.054 R)
• M5: 1,652,009 km (0.081 R)
• M6: 2,178,743 km (0.107 R)
• M7: 2,851,485 km (0.083 R)
• M8: 3,506,424 km (0.106 R)
• M9: 3,835,839 km (0.097 R)
• M10: 4,557,499 km (0.036 R)
• M11: 6,494,941 km (0.079 R)
• M12: 6,858,913 km (0.091 R)
• M13: 7,484,082 km (0.087 R)
• M14: 13,498,216 km (0.08 R)
• M15: 14,092,718 km (0.114 R)
• M16: 14,480,176 km (0.094 R)
• M17: 15,921,851 km (0.093 R)
• M18: 16,402,808 km (0.108 R)
• M19: 16,831,556 km (0.116 R)
• M20: 18,821,058 km (0.091 R)
• M21: 19,291,094 km (0.046 R)
• M22: 28,092,835 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 14.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.37 AU - 11.67 AU

Year: 12144 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,556,193 km

• M1: 189,241 km (0.034 R)
• M2: 711,787 km (0.067 R)
• M3: 1,297,762 km (0.118 R)
• M4: 1,828,535 km (0.096 R)
• M5: 2,290,343 km (0.12 R)
• M6: 3,844,665 km (0.117 R)
• M7: 5,724,063 km (0.065 R)
• M8: 9,102,881 km (0.114 R)
• M9: 10,397,052 km (0.118 R)
• M10: 14,864,942 km (0.025 R)
• M11: 16,222,692 km (0.078 R)
• M12: 19,425,882 km (0.09 R)
• M13: 21,694,982 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit