🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.39 AU - 0.65 AU

Year: 139 Days

Day: 22.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,634,353 km

• M1: 256,710 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 172 Days

Day: 40.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.69 AU - 0.85 AU

Year: 251 Days

Day: 34.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,634,353 km

• M1: 24,833 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.16 AU - 1.16 AU

Year: 463 Days

Day: 16.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.75 AU - 1.83 AU

Year: 888 Days

Day: 30.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.17 AU - 4.41 AU

Year: 3295 Days

Day: 34.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 4.3

Gravity: 33.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.44 AU - 14.76 AU

Year: 17584 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,634,353 km

• M1: 53,406 km (0.1 R)
• M2: 315,053 km (0.101 R)
• M3: 517,010 km (0.107 R)
• M4: 782,995 km (0.098 R)
• M5: 1,035,217 km (0.112 R)
• M6: 1,383,631 km (0.102 R)
• M7: 1,952,103 km (0.07 R)
• M8: 2,288,847 km (0.117 R)
• M9: 2,504,268 km (0.048 R)
• M10: 2,975,950 km (0.091 R)
• M11: 3,850,350 km (0.092 R)
• M12: 6,461,431 km (0.115 R)
• M13: 8,299,989 km (0.057 R)
• M14: 9,018,208 km (0.085 R)
• M15: 10,813,682 km (0.118 R)
• M16: 11,053,637 km (0.1 R)
• M17: 12,113,538 km (0.068 R)
• M18: 13,376,144 km (0.092 R)
• M19: 15,468,569 km (0.063 R)
• M20: 16,631,992 km (0.037 R)
• M21: 16,791,463 km (0.03 R)
• M22: 19,394,466 km (0.117 R)
• M23: 19,838,174 km (0.051 R)
• M24: 22,448,058 km (0.091 R)
• M25: 27,217,388 km (0.079 R)
• M26: 28,678,361 km (0.036 R)
• M27: 32,495,649 km (0.105 R)
• M28: 35,571,082 km (0.096 R)
• M29: 36,101,856 km (0.083 R)
• M30: 40,539,677 km (0.104 R)
• M31: 41,410,336 km (0.036 R)
• M32: 54,940,416 km (0.11 R)
• M33: 61,542,170 km (0.064 R)
• M34: 63,077,643 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit