🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.76 AU - 0.78 AU

Year: 235 Days

Day: 20.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.56 AU - 2.26 AU

Year: 919 Days

Day: 18.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 76.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.25 AU - 2.49 AU

Year: 1271 Days

Day: 35.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.09 AU - 2.95 AU

Year: 1393 Days

Day: 24.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,980,250 km

• M1: 1,923,978 km (0.076 R)
• M2: 2,284,808 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.88 AU - 13.2 AU

Year: 15465 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,980,250 km

• M1: 185,352 km (0.07 R)
• M2: 698,772 km (0.036 R)
• M3: 3,026,066 km (0.114 R)
• M4: 5,608,275 km (0.096 R)
• M5: 11,941,201 km (0.102 R)
• M6: 13,336,949 km (0.093 R)
• M7: 26,780,113 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.6

Radius: 3.5

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.83 AU - 21.53 AU

Year: 25889 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,980,250 km

• M1: 44,131 km (0.102 R)
• M2: 413,040 km (0.084 R)
• M3: 2,705,477 km (0.102 R)
• M4: 3,050,151 km (0.109 R)
• M5: 3,535,446 km (0.062 R)
• M6: 6,841,410 km (0.088 R)
• M7: 10,958,942 km (0.116 R)
• M8: 14,491,546 km (0.096 R)
• M9: 21,433,785 km (0.06 R)
• M10: 35,871,176 km (0.068 R)
• M11: 46,543,189 km (0.114 R)
• M12: 47,182,271 km (0.106 R)
• M13: 49,134,822 km (0.079 R)
• M14: 60,843,997 km (0.053 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit