🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.93 AU

Year: 242 Days

Day: 21.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,650,092 km

• M1: 43,383 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.98 AU - 1.54 AU

Year: 497 Days

Day: 46.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.18 AU - 3.26 AU

Year: 1577 Days

Day: 45.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,650,092 km

• M1: 947,852 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.7 AU - 3.42 AU

Year: 1881 Days

Day: 31.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,650,092 km

• M1: 65,973 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4 AU - 5.16 AU

Year: 3445 Days

Day: 17.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,650,092 km

• M1: 1,965,566 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 9.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.69 AU - 13.05 AU

Year: 13475 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,650,092 km

• M1: 118,332 km (0.091 R)
• M2: 796,758 km (0.093 R)
• M3: 1,599,800 km (0.051 R)
• M4: 2,345,994 km (0.056 R)
• M5: 2,641,300 km (0.065 R)
• M6: 3,993,964 km (0.116 R)
• M7: 4,544,484 km (0.069 R)
• M8: 4,838,294 km (0.11 R)
• M9: 5,573,717 km (0.111 R)
• M10: 5,987,655 km (0.027 R)
• M11: 7,309,801 km (0.044 R)
• M12: 10,020,963 km (0.101 R)
• M13: 12,058,785 km (0.084 R)
• M14: 13,539,505 km (0.12 R)
• M15: 14,568,289 km (0.053 R)
• M16: 16,094,936 km (0.103 R)
• M17: 19,378,011 km (0.115 R)
• M18: 20,772,113 km (0.119 R)
• M19: 31,620,652 km (0.111 R)
• M20: 31,976,395 km (0.088 R)
• M21: 34,416,935 km (0.108 R)
• M22: 38,710,992 km (0.082 R)
• M23: 41,197,309 km (0.035 R)
• M24: 43,058,007 km (0.086 R)
• M25: 43,788,344 km (0.117 R)
• M26: 47,254,527 km (0.084 R)
• M27: 50,737,165 km (0.069 R)
• M28: 53,711,021 km (0.062 R)
• M29: 54,557,296 km (0.066 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit