🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.65 AU - 0.83 AU

Year: 241 Days

Day: 21.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 0.98 AU

Year: 276 Days

Day: 19.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.89 AU - 1.27 AU

Year: 425 Days

Day: 12.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.6 AU - 4.34 AU

Year: 2448 Days

Day: 35.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,260,480 km

• M1: 701,913 km (0.088 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.08 AU - 4.24 AU

Year: 3214 Days

Day: 29.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,260,480 km

• M1: 46,824 km (0.113 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 9.7

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.9 AU - 5.72 AU

Year: 4634 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,260,480 km

• M1: 124,017 km (0.089 R)
• M2: 452,234 km (0.102 R)
• M3: 841,488 km (0.116 R)
• M4: 2,544,959 km (0.056 R)
• M5: 3,292,200 km (0.093 R)
• M6: 3,739,498 km (0.052 R)
• M7: 4,154,931 km (0.109 R)
• M8: 4,730,434 km (0.117 R)
• M9: 5,589,276 km (0.107 R)
• M10: 6,779,776 km (0.098 R)
• M11: 8,131,691 km (0.041 R)
• M12: 8,711,982 km (0.057 R)
• M13: 9,955,290 km (0.096 R)
• M14: 11,265,916 km (0.071 R)
• M15: 12,135,230 km (0.057 R)
• M16: 13,363,129 km (0.087 R)
• M17: 14,898,153 km (0.049 R)
• M18: 16,304,522 km (0.052 R)
• M19: 19,176,951 km (0.079 R)
• M20: 19,720,739 km (0.108 R)
• M21: 20,839,133 km (0.105 R)
• M22: 21,197,270 km (0.084 R)
• M23: 21,925,662 km (0.11 R)
• M24: 24,527,319 km (0.113 R)
• M25: 28,541,179 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit