🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 42.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,939,572 km

• M1: 15,558 km (0.089 R)
• M2: 29,620 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.14 AU - 1.34 AU

Year: 517 Days

Day: 31.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.5 AU - 2.24 AU

Year: 958 Days

Day: 40.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.62 AU - 2.4 AU

Year: 1068 Days

Day: 18.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.61 AU - 3.23 AU

Year: 1870 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,939,572 km

• M1: 99,632 km (0.077 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 9.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.69 AU - 5.55 AU

Year: 3721 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,939,572 km

• M1: 123,119 km (0.118 R)
• M2: 968,945 km (0.025 R)
• M3: 1,730,847 km (0.038 R)
• M4: 2,429,170 km (0.06 R)
• M5: 3,383,006 km (0.11 R)
• M6: 3,962,997 km (0.085 R)
• M7: 4,530,721 km (0.112 R)
• M8: 5,693,396 km (0.119 R)
• M9: 10,267,201 km (0.069 R)
• M10: 12,105,310 km (0.089 R)
• M11: 12,945,302 km (0.085 R)
• M12: 13,419,677 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 14.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.9 AU - 6 AU

Year: 5439 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,939,572 km

• M1: 185,352 km (0.085 R)
• M2: 1,034,469 km (0.108 R)
• M3: 1,557,912 km (0.115 R)
• M4: 2,540,471 km (0.107 R)
• M5: 3,320,026 km (0.103 R)
• M6: 4,519,800 km (0.097 R)
• M7: 5,197,329 km (0.106 R)
• M8: 6,249,002 km (0.07 R)
• M9: 8,353,994 km (0.111 R)
• M10: 9,039,003 km (0.081 R)
• M11: 9,725,806 km (0.075 R)
• M12: 10,227,258 km (0.086 R)
• M13: 11,321,118 km (0.115 R)
• M14: 14,884,689 km (0.079 R)
• M15: 15,844,060 km (0.086 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: 448 - 17,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit