🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.51 AU - 0.77 AU

Year: 183 Days

Day: 37.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,884,842 km

• M1: 56,548 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 413 Days

Day: 15.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.96 AU - 1.38 AU

Year: 453 Days

Day: 30.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.51 AU - 3.85 AU

Year: 2528 Days

Day: 16.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,884,842 km

• M1: 1,412,653 km (0.089 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.85 AU - 11.31 AU

Year: 12325 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,884,842 km

• M1: 143,016 km (0.1 R)
• M2: 500,405 km (0.089 R)
• M3: 1,007,691 km (0.116 R)
• M4: 3,219,795 km (0.041 R)
• M5: 6,049,139 km (0.079 R)
• M6: 15,245,070 km (0.108 R)
• M7: 19,095,271 km (0.101 R)
• M8: 20,711,077 km (0.113 R)
• M9: 23,466,371 km (0.09 R)
• M10: 24,128,940 km (0.041 R)
• M11: 35,188,112 km (0.108 R)
• M12: 35,620,300 km (0.067 R)
• M13: 37,272,459 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.2

Radius: 6.1

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.84 AU - 15.72 AU

Year: 21392 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,884,842 km

• M1: 76,295 km (0.03 R)
• M2: 324,927 km (0.112 R)
• M3: 962,214 km (0.079 R)
• M4: 2,875,720 km (0.103 R)
• M5: 4,287,924 km (0.101 R)
• M6: 5,544,247 km (0.08 R)
• M7: 9,301,996 km (0.061 R)
• M8: 14,107,678 km (0.117 R)
• M9: 16,339,528 km (0.109 R)
• M10: 18,707,962 km (0.059 R)
• M11: 19,697,851 km (0.086 R)
• M12: 22,274,824 km (0.112 R)
• M13: 23,695,704 km (0.087 R)
• M14: 27,970,763 km (0.116 R)
• M15: 30,595,457 km (0.1 R)
• M16: 39,738,430 km (0.09 R)
• M17: 40,771,703 km (0.074 R)
• M18: 42,278,901 km (0.051 R)
• M19: 43,355,707 km (0.065 R)
• M20: 44,293,087 km (0.064 R)
• M21: 48,847,146 km (0.099 R)
• M22: 49,862,017 km (0.047 R)
• M23: 50,203,400 km (0.07 R)
• M24: 51,410,505 km (0.067 R)
• M25: 57,737,597 km (0.11 R)
• M26: 58,114,135 km (0.079 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 20,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit