🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.65 AU - 0.83 AU

Year: 240 Days

Day: 15.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.42 AU - 2.02 AU

Year: 850 Days

Day: 29.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.77 AU - 1.77 AU

Year: 887 Days

Day: 45.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.66 AU - 2.08 AU

Year: 963 Days

Day: 33.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,002,808 km

• M1: 28,424 km (0.065 R)
• M2: 1,213,837 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.43 AU - 3.05 AU

Year: 1709 Days

Day: 20.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,002,808 km

• M1: 47,572 km (0.051 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 6

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.92 AU - 13.56 AU

Year: 16132 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,002,808 km

• M1: 74,649 km (0.103 R)
• M2: 802,742 km (0.041 R)
• M3: 1,097,600 km (0.103 R)
• M4: 1,418,637 km (0.068 R)
• M5: 1,783,506 km (0.107 R)
• M6: 2,228,859 km (0.113 R)
• M7: 3,107,297 km (0.111 R)
• M8: 3,418,910 km (0.086 R)
• M9: 3,666,195 km (0.091 R)
• M10: 4,384,564 km (0.101 R)
• M11: 5,157,387 km (0.065 R)
• M12: 5,708,056 km (0.062 R)
• M13: 6,969,316 km (0.119 R)
• M14: 10,197,040 km (0.101 R)
• M15: 12,227,980 km (0.094 R)
• M16: 12,612,447 km (0.092 R)
• M17: 13,004,842 km (0.115 R)
• M18: 14,800,316 km (0.082 R)
• M19: 18,453,645 km (0.113 R)
• M20: 19,130,127 km (0.048 R)
• M21: 23,737,442 km (0.069 R)
• M22: 24,135,073 km (0.117 R)
• M23: 25,251,672 km (0.11 R)
• M24: 30,295,364 km (0.088 R)
• M25: 30,528,737 km (0.051 R)
• M26: 35,193,797 km (0.115 R)
• M27: 37,292,505 km (0.117 R)
• M28: 43,639,943 km (0.064 R)
• M29: 44,687,876 km (0.03 R)
• M30: 48,567,398 km (0.109 R)
• M31: 58,239,947 km (0.113 R)
• M32: 62,480,747 km (0.108 R)
• M33: 62,858,931 km (0.101 R)
• M34: 64,002,756 km (0.066 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: 163 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit