🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.84 AU - 0.9 AU

Year: 289 Days

Day: 41 Hours

Environment

Temp: 188 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.26 AU

Year: 463 Days

Day: 43.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,831,791 km

• M1: 710,141 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.39 AU - 1.39 AU

Year: 584 Days

Day: 35.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,831,791 km

• M1: 37,848 km (0.107 R)
• M2: 155,731 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.91 AU - 1.99 AU

Year: 971 Days

Day: 44.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.56 AU - 2.34 AU

Year: 971 Days

Day: 24.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.15 AU - 3.79 AU

Year: 2304 Days

Day: 20.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,831,791 km

• M1: 2,201,931 km (0.07 R)
• M2: 3,068,701 km (0.07 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.92 AU - 7.42 AU

Year: 6843 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,831,791 km

• M1: 130,599 km (0.119 R)
• M2: 535,261 km (0.075 R)
• M3: 961,017 km (0.086 R)
• M4: 1,782,907 km (0.107 R)
• M5: 2,645,339 km (0.106 R)
• M6: 3,242,683 km (0.027 R)
• M7: 3,629,544 km (0.112 R)
• M8: 4,522,643 km (0.096 R)
• M9: 4,896,638 km (0.089 R)
• M10: 5,586,134 km (0.051 R)
• M11: 6,437,795 km (0.071 R)
• M12: 9,258,163 km (0.099 R)
• M13: 9,819,604 km (0.079 R)
• M14: 10,962,831 km (0.093 R)
• M15: 11,298,230 km (0.084 R)
• M16: 12,346,163 km (0.072 R)
• M17: 13,403,221 km (0.093 R)
• M18: 14,519,521 km (0.082 R)
• M19: 15,159,351 km (0.104 R)
• M20: 15,818,030 km (0.1 R)
• M21: 18,780,367 km (0.066 R)
• M22: 19,963,088 km (0.035 R)
• M23: 20,608,902 km (0.118 R)
• M24: 21,342,829 km (0.096 R)
• M25: 24,049,354 km (0.094 R)
• M26: 25,110,451 km (0.117 R)
• M27: 27,855,124 km (0.067 R)
• M28: 29,761,300 km (0.093 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit