🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.74 AU - 1.2 AU

Year: 283 Days

Day: 36.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.17 AU - 2.77 AU

Year: 1150 Days

Day: 37.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.79 AU - 3.57 AU

Year: 1680 Days

Day: 12.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,750,273 km

• M1: 113,246 km (0.12 R)
• M2: 766,390 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.96 AU - 5 AU

Year: 2809 Days

Day: 16.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.47 AU - 4.63 AU

Year: 2875 Days

Day: 29.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.9 AU - 5.64 AU

Year: 3584 Days

Day: 15.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.6

Radius: 8.5

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.07 AU - 11.63 AU

Year: 9865 Days

Day: 8 Hours

Environment

Temp: -134 °C

Axial Tilt: 99.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,750,273 km

• M1: 105,766 km (0.092 R)
• M2: 646,263 km (0.116 R)
• M3: 1,441,375 km (0.103 R)
• M4: 1,814,622 km (0.077 R)
• M5: 2,122,495 km (0.064 R)
• M6: 2,526,110 km (0.085 R)
• M7: 3,802,927 km (0.056 R)
• M8: 5,059,550 km (0.081 R)
• M9: 6,150,268 km (0.103 R)
• M10: 8,885,515 km (0.08 R)
• M11: 10,040,261 km (0.054 R)
• M12: 10,410,815 km (0.098 R)
• M13: 11,577,379 km (0.087 R)
• M14: 15,042,814 km (0.094 R)
• M15: 15,318,972 km (0.092 R)
• M16: 15,668,881 km (0.052 R)
• M17: 18,036,716 km (0.061 R)
• M18: 18,823,002 km (0.109 R)
• M19: 21,843,832 km (0.093 R)
• M20: 22,287,390 km (0.098 R)
• M21: 22,556,367 km (0.08 R)
• M22: 24,596,284 km (0.095 R)
• M23: 27,985,722 km (0.104 R)
• M24: 34,704,911 km (0.032 R)
• M25: 40,264,716 km (0.104 R)
• M26: 40,931,773 km (0.099 R)
• M27: 42,425,358 km (0.075 R)
• M28: 43,116,051 km (0.072 R)
• M29: 48,462,529 km (0.111 R)
• M30: 52,949,568 km (0.109 R)
• M31: 53,268,959 km (0.12 R)

Kuiper Belt

Range: 37.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit