🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 44.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,410,648 km

• M1: 58,942 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 195 Days

Day: 18.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.79 AU - 2.03 AU

Year: 984 Days

Day: 34 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.23 AU - 3.41 AU

Year: 1765 Days

Day: 24.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,410,648 km

• M1: 185,501 km (0.119 R)
• M2: 359,783 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.95 AU - 4.66 AU

Year: 2761 Days

Day: 15.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 77.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.34 AU - 5.22 AU

Year: 3301 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.44 AU - 4.6 AU

Year: 3582 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,410,648 km

• M1: 177,872 km (0.103 R)
• M2: 922,121 km (0.098 R)
• M3: 1,561,203 km (0.088 R)
• M4: 2,066,395 km (0.093 R)
• M5: 4,039,292 km (0.111 R)
• M6: 4,686,752 km (0.079 R)
• M7: 5,731,543 km (0.106 R)
• M8: 7,549,606 km (0.091 R)
• M9: 8,138,573 km (0.066 R)
• M10: 9,098,842 km (0.1 R)
• M11: 9,646,370 km (0.094 R)
• M12: 11,156,560 km (0.08 R)
• M13: 13,862,487 km (0.078 R)
• M14: 15,286,060 km (0.095 R)
• M15: 16,574,098 km (0.07 R)
• M16: 19,880,959 km (0.118 R)
• M17: 23,678,201 km (0.11 R)
• M18: 24,492,014 km (0.114 R)
• M19: 25,019,496 km (0.068 R)
• M20: 25,554,458 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit