🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.72 AU - 0.8 AU

Year: 241 Days

Day: 35.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,420,107 km

• M1: 47,572 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.02 AU - 1.22 AU

Year: 431 Days

Day: 32.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.04 AU - 1.22 AU

Year: 437 Days

Day: 44.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.65 AU - 2.77 AU

Year: 1621 Days

Day: 14.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 13.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.3 AU - 5.8 AU

Year: 4124 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,420,107 km

• M1: 164,857 km (0.111 R)
• M2: 649,554 km (0.108 R)
• M3: 1,384,827 km (0.11 R)
• M4: 2,473,302 km (0.097 R)
• M5: 3,009,460 km (0.106 R)
• M6: 4,025,529 km (0.08 R)
• M7: 4,577,396 km (0.107 R)
• M8: 5,919,887 km (0.068 R)
• M9: 7,342,563 km (0.116 R)
• M10: 7,887,548 km (0.116 R)
• M11: 12,635,635 km (0.111 R)
• M12: 14,132,660 km (0.093 R)
• M13: 20,841,676 km (0.105 R)
• M14: 24,391,484 km (0.053 R)
• M15: 26,388,017 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 14.1

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.64 AU - 7.64 AU

Year: 7675 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,420,107 km

• M1: 175,329 km (0.058 R)
• M2: 648,656 km (0.119 R)
• M3: 1,353,562 km (0.066 R)
• M4: 1,854,415 km (0.047 R)
• M5: 2,326,396 km (0.065 R)
• M6: 3,322,120 km (0.089 R)
• M7: 4,394,288 km (0.093 R)
• M8: 6,060,210 km (0.093 R)
• M9: 6,668,475 km (0.063 R)
• M10: 7,384,600 km (0.058 R)
• M11: 8,480,105 km (0.086 R)
• M12: 11,577,529 km (0.04 R)
• M13: 12,516,854 km (0.062 R)
• M14: 13,254,222 km (0.102 R)
• M15: 14,072,373 km (0.034 R)
• M16: 14,654,308 km (0.103 R)
• M17: 15,866,500 km (0.109 R)
• M18: 17,144,365 km (0.115 R)
• M19: 24,506,525 km (0.101 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit