🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 32.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,673,750 km

• M1: 78,688 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 258 Days

Day: 16 Hours

Environment

Temp: 141 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.07 AU - 2.49 AU

Year: 1264 Days

Day: 32.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.3

Radius: 13.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.04 AU - 6.1 AU

Year: 4191 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,673,750 km

• M1: 170,392 km (0.038 R)
• M2: 652,247 km (0.119 R)
• M3: 1,242,560 km (0.108 R)
• M4: 2,126,384 km (0.104 R)
• M5: 2,717,745 km (0.105 R)
• M6: 3,626,701 km (0.113 R)
• M7: 4,703,955 km (0.07 R)
• M8: 5,234,729 km (0.112 R)
• M9: 6,260,372 km (0.092 R)
• M10: 8,363,119 km (0.084 R)
• M11: 10,234,589 km (0.117 R)
• M12: 11,644,399 km (0.079 R)
• M13: 12,520,444 km (0.062 R)
• M14: 15,818,928 km (0.069 R)
• M15: 17,825,933 km (0.108 R)
• M16: 25,499,555 km (0.054 R)
• M17: 27,227,860 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 13.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.6 AU - 12.06 AU

Year: 12188 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,673,750 km

• M1: 170,392 km (0.04 R)
• M2: 601,383 km (0.094 R)
• M3: 1,777,971 km (0.114 R)
• M4: 2,748,711 km (0.102 R)
• M5: 4,047,969 km (0.095 R)
• M6: 4,801,344 km (0.106 R)
• M7: 6,847,543 km (0.111 R)
• M8: 9,677,486 km (0.094 R)
• M9: 11,147,585 km (0.117 R)
• M10: 15,367,890 km (0.067 R)
• M11: 17,309,072 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit