🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.78 AU - 1 AU

Year: 299 Days

Day: 41.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,947,386 km

• M1: 53,107 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 411 Days

Day: 32.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 85.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.43 AU - 2.13 AU

Year: 846 Days

Day: 45.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,947,386 km

• M1: 66,870 km (0.118 R)
• M2: 1,083,986 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.57 AU - 3.85 AU

Year: 2050 Days

Day: 17.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,947,386 km

• M1: 65,673 km (0.06 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 11.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.72 AU - 6.58 AU

Year: 4787 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,947,386 km

• M1: 145,110 km (0.086 R)
• M2: 668,254 km (0.054 R)
• M3: 1,282,652 km (0.087 R)
• M4: 1,729,651 km (0.053 R)
• M5: 2,234,244 km (0.059 R)
• M6: 3,914,976 km (0.106 R)
• M7: 4,314,103 km (0.111 R)
• M8: 5,139,734 km (0.087 R)
• M9: 5,590,472 km (0.116 R)
• M10: 8,993,674 km (0.101 R)
• M11: 10,163,380 km (0.12 R)
• M12: 11,909,486 km (0.111 R)
• M13: 15,869,641 km (0.08 R)
• M14: 16,284,476 km (0.064 R)
• M15: 17,260,303 km (0.09 R)
• M16: 20,631,192 km (0.041 R)
• M17: 22,508,196 km (0.091 R)
• M18: 24,027,512 km (0.102 R)
• M19: 27,779,876 km (0.072 R)
• M20: 29,083,472 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.7

Radius: 10.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.63 AU - 13.01 AU

Year: 12686 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,947,386 km

• M1: 138,528 km (0.054 R)
• M2: 930,798 km (0.112 R)
• M3: 1,445,115 km (0.041 R)
• M4: 1,947,016 km (0.091 R)
• M5: 3,249,266 km (0.095 R)
• M6: 5,465,857 km (0.112 R)
• M7: 8,333,050 km (0.11 R)
• M8: 14,644,285 km (0.045 R)
• M9: 16,434,224 km (0.052 R)
• M10: 16,820,186 km (0.03 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit