🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 166 Days

Day: 43 Hours

Environment

Temp: 230 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,468,880 km

• M1: 74,350 km (0.116 R)
• M2: 507,885 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 188 Days

Day: 44.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,468,880 km

• M1: 184,305 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 228 Days

Day: 31.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,468,880 km

• M1: 70,161 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 385 Days

Day: 33.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.3 AU - 3.12 AU

Year: 1598 Days

Day: 25.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,468,880 km

• M1: 30,219 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.67 AU - 4.27 AU

Year: 2315 Days

Day: 29.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 146.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,468,880 km

• M1: 1,365,380 km (0.101 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 11.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.95 AU - 12.05 AU

Year: 14888 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,468,880 km

• M1: 154,385 km (0.091 R)
• M2: 575,503 km (0.078 R)
• M3: 1,011,132 km (0.033 R)
• M4: 2,031,988 km (0.075 R)
• M5: 2,622,451 km (0.108 R)
• M6: 3,543,824 km (0.066 R)
• M7: 4,204,299 km (0.097 R)
• M8: 7,079,719 km (0.093 R)
• M9: 7,655,073 km (0.051 R)
• M10: 9,472,537 km (0.092 R)
• M11: 10,069,881 km (0.097 R)
• M12: 16,560,185 km (0.118 R)
• M13: 17,135,239 km (0.119 R)
• M14: 19,332,383 km (0.077 R)
• M15: 22,226,803 km (0.062 R)
• M16: 27,539,771 km (0.099 R)
• M17: 28,860,272 km (0.107 R)
• M18: 35,033,877 km (0.112 R)
• M19: 39,182,375 km (0.097 R)
• M20: 40,981,888 km (0.093 R)
• M21: 43,783,557 km (0.106 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit