🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.43 AU - 0.57 AU

Year: 125 Days

Day: 21.4 Hours

Environment

Temp: 255 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.95 AU - 1.19 AU

Year: 393 Days

Day: 38.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,323,408 km

• M1: 777,610 km (0.086 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.21 AU - 2.23 AU

Year: 1173 Days

Day: 22.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 8.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.49 AU - 8.17 AU

Year: 7040 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,323,408 km

• M1: 100,979 km (0.088 R)
• M2: 813,663 km (0.12 R)
• M3: 1,159,084 km (0.118 R)
• M4: 1,614,161 km (0.103 R)
• M5: 2,057,120 km (0.062 R)
• M6: 2,350,183 km (0.028 R)
• M7: 3,958,360 km (0.102 R)
• M8: 4,441,112 km (0.107 R)
• M9: 5,432,647 km (0.104 R)
• M10: 6,879,707 km (0.078 R)
• M11: 7,692,472 km (0.113 R)
• M12: 8,282,187 km (0.101 R)
• M13: 10,279,767 km (0.082 R)
• M14: 10,705,074 km (0.106 R)
• M15: 11,540,578 km (0.083 R)
• M16: 11,845,608 km (0.101 R)
• M17: 12,578,488 km (0.079 R)
• M18: 14,191,901 km (0.037 R)
• M19: 14,838,613 km (0.09 R)
• M20: 17,224,250 km (0.058 R)
• M21: 19,927,035 km (0.086 R)
• M22: 20,219,199 km (0.068 R)
• M23: 21,646,812 km (0.09 R)
• M24: 23,301,514 km (0.1 R)
• M25: 24,367,100 km (0.047 R)
• M26: 25,464,849 km (0.07 R)
• M27: 28,583,665 km (0.093 R)
• M28: 28,862,366 km (0.099 R)
• M29: 29,709,090 km (0.066 R)
• M30: 31,353,769 km (0.102 R)
• M31: 33,777,404 km (0.074 R)
• M32: 34,823,243 km (0.045 R)
• M33: 35,354,166 km (0.031 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit