🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.67 AU - 0.91 AU

Year: 259 Days

Day: 45.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.88 AU - 0.9 AU

Year: 310 Days

Day: 39.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,562,482 km

• M1: 42,486 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 443 Days

Day: 41.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,562,482 km

• M1: 74,649 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.64 AU - 2.14 AU

Year: 959 Days

Day: 25.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,562,482 km

• M1: 339,138 km (0.092 R)
• M2: 846,874 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.16 AU - 4.5 AU

Year: 3324 Days

Day: 24.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.09 AU - 9.29 AU

Year: 7868 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,562,482 km

• M1: 99,483 km (0.119 R)
• M2: 360,531 km (0.093 R)
• M3: 742,903 km (0.113 R)
• M4: 1,022,651 km (0.076 R)
• M5: 1,338,602 km (0.116 R)
• M6: 1,651,261 km (0.062 R)
• M7: 2,059,364 km (0.112 R)
• M8: 2,894,868 km (0.091 R)
• M9: 3,769,866 km (0.051 R)
• M10: 5,551,577 km (0.115 R)
• M11: 6,608,336 km (0.047 R)
• M12: 6,964,529 km (0.039 R)
• M13: 9,556,462 km (0.082 R)
• M14: 10,578,813 km (0.069 R)
• M15: 11,519,036 km (0.112 R)
• M16: 11,931,029 km (0.097 R)
• M17: 12,193,573 km (0.111 R)
• M18: 12,675,876 km (0.119 R)
• M19: 13,678,631 km (0.096 R)
• M20: 16,740,301 km (0.098 R)
• M21: 17,470,488 km (0.048 R)
• M22: 17,946,060 km (0.112 R)
• M23: 21,443,060 km (0.087 R)
• M24: 22,462,868 km (0.092 R)
• M25: 23,025,356 km (0.064 R)
• M26: 25,369,256 km (0.101 R)
• M27: 29,942,463 km (0.036 R)
• M28: 30,330,370 km (0.105 R)
• M29: 31,116,507 km (0.069 R)
• M30: 35,792,936 km (0.11 R)
• M31: 36,670,477 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 18,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit