🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 34.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,913,165 km

• M1: 56,847 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 21.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 162.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 375 Days

Day: 27.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 163.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.86 AU - 1.92 AU

Year: 959 Days

Day: 31.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.9 AU - 2.38 AU

Year: 1155 Days

Day: 19.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 130.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.68 AU - 4.8 AU

Year: 3221 Days

Day: 38 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,913,165 km

• M1: 171,439 km (0.112 R)
• M2: 995,574 km (0.093 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 9.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.05 AU - 10.25 AU

Year: 9386 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,913,165 km

• M1: 113,694 km (0.025 R)
• M2: 1,487,003 km (0.112 R)
• M3: 1,874,013 km (0.108 R)
• M4: 2,494,694 km (0.119 R)
• M5: 3,851,846 km (0.112 R)
• M6: 4,141,318 km (0.095 R)
• M7: 4,764,393 km (0.109 R)
• M8: 5,287,686 km (0.09 R)
• M9: 6,055,871 km (0.071 R)
• M10: 6,633,020 km (0.098 R)
• M11: 7,050,697 km (0.116 R)
• M12: 7,365,302 km (0.093 R)
• M13: 11,584,111 km (0.097 R)
• M14: 14,137,597 km (0.082 R)
• M15: 16,147,594 km (0.107 R)
• M16: 23,921,747 km (0.117 R)
• M17: 24,365,304 km (0.104 R)
• M18: 24,995,710 km (0.118 R)
• M19: 26,571,574 km (0.038 R)
• M20: 27,239,379 km (0.096 R)
• M21: 30,539,209 km (0.08 R)
• M22: 31,483,321 km (0.049 R)
• M23: 33,100,025 km (0.049 R)
• M24: 33,873,147 km (0.041 R)
• M25: 35,340,702 km (0.101 R)
• M26: 36,264,768 km (0.06 R)
• M27: 39,502,066 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit