🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 154 Days

Day: 31.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,003,401 km

• M1: 21,093 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 187 Days

Day: 22.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.6 AU - 0.98 AU

Year: 245 Days

Day: 14.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.2 AU - 2.62 AU

Year: 1303 Days

Day: 47.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,003,401 km

• M1: 77,641 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.02 AU - 3.78 AU

Year: 2183 Days

Day: 47.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,003,401 km

• M1: 27,227 km (0.106 R)
• M2: 613,800 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.95 AU - 3.95 AU

Year: 2734 Days

Day: 44.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 8.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.33 AU - 10.93 AU

Year: 9607 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,003,401 km

• M1: 109,506 km (0.055 R)
• M2: 502,200 km (0.077 R)
• M3: 864,077 km (0.09 R)
• M4: 1,532,630 km (0.115 R)
• M5: 2,094,669 km (0.109 R)
• M6: 3,380,313 km (0.12 R)
• M7: 4,128,901 km (0.105 R)
• M8: 4,759,606 km (0.119 R)
• M9: 5,156,489 km (0.091 R)
• M10: 5,483,510 km (0.11 R)
• M11: 6,446,771 km (0.084 R)
• M12: 8,418,022 km (0.057 R)
• M13: 8,705,399 km (0.12 R)
• M14: 10,475,740 km (0.104 R)
• M15: 11,395,618 km (0.104 R)
• M16: 12,421,111 km (0.099 R)
• M17: 14,303,651 km (0.076 R)
• M18: 14,951,410 km (0.106 R)
• M19: 17,873,804 km (0.083 R)
• M20: 19,114,419 km (0.048 R)
• M21: 20,633,137 km (0.089 R)
• M22: 26,714,739 km (0.104 R)
• M23: 27,606,342 km (0.068 R)
• M24: 32,767,618 km (0.073 R)
• M25: 34,621,585 km (0.088 R)
• M26: 35,254,833 km (0.1 R)
• M27: 36,003,420 km (0.074 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit