🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 29.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.64 AU - 0.82 AU

Year: 231 Days

Day: 26.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1 AU - 1.12 AU

Year: 405 Days

Day: 40.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,445,526 km

• M1: 20,794 km (0.072 R)
• M2: 30,069 km (0.079 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.24 AU - 2.02 AU

Year: 772 Days

Day: 17.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,445,526 km

• M1: 45,328 km (0.067 R)
• M2: 146,008 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.9 AU - 3.58 AU

Year: 2163 Days

Day: 40 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,445,526 km

• M1: 690,095 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 10.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.07 AU - 7.01 AU

Year: 6203 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,445,526 km

• M1: 135,236 km (0.085 R)
• M2: 534,064 km (0.046 R)
• M3: 975,378 km (0.069 R)
• M4: 1,310,777 km (0.075 R)
• M5: 2,341,356 km (0.094 R)
• M6: 2,748,113 km (0.11 R)
• M7: 3,140,059 km (0.051 R)
• M8: 4,210,582 km (0.094 R)
• M9: 5,754,432 km (0.094 R)
• M10: 6,950,915 km (0.12 R)
• M11: 8,346,065 km (0.104 R)
• M12: 9,519,960 km (0.058 R)
• M13: 10,800,517 km (0.056 R)
• M14: 16,003,681 km (0.035 R)
• M15: 17,476,771 km (0.112 R)
• M16: 18,760,321 km (0.111 R)
• M17: 20,690,881 km (0.08 R)
• M18: 21,362,875 km (0.085 R)
• M19: 22,987,358 km (0.118 R)
• M20: 25,533,813 km (0.114 R)
• M21: 29,369,353 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit