🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.83 AU - 1.23 AU

Year: 384 Days

Day: 16 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.07 AU - 1.41 AU

Year: 507 Days

Day: 46.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,007,395 km

• M1: 89,460 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.13 AU - 2.51 AU

Year: 1297 Days

Day: 17.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 9.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.12 AU - 11.64 AU

Year: 11400 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,007,395 km

• M1: 115,639 km (0.101 R)
• M2: 448,494 km (0.103 R)
• M3: 896,839 km (0.045 R)
• M4: 1,247,945 km (0.056 R)
• M5: 1,860,549 km (0.049 R)
• M6: 2,682,290 km (0.04 R)
• M7: 4,474,921 km (0.065 R)
• M8: 4,962,311 km (0.086 R)
• M9: 6,189,014 km (0.099 R)
• M10: 7,274,645 km (0.112 R)
• M11: 7,906,098 km (0.065 R)
• M12: 11,850,545 km (0.1 R)
• M13: 12,253,113 km (0.054 R)
• M14: 13,578,550 km (0.084 R)
• M15: 15,468,270 km (0.109 R)
• M16: 16,654,282 km (0.111 R)
• M17: 17,453,284 km (0.099 R)
• M18: 18,201,573 km (0.098 R)
• M19: 20,410,834 km (0.076 R)
• M20: 21,241,402 km (0.054 R)
• M21: 21,665,063 km (0.091 R)
• M22: 23,147,727 km (0.094 R)
• M23: 23,777,534 km (0.088 R)
• M24: 27,597,666 km (0.046 R)
• M25: 28,407,888 km (0.034 R)
• M26: 30,075,904 km (0.04 R)
• M27: 33,037,044 km (0.109 R)
• M28: 33,605,965 km (0.114 R)
• M29: 44,167,575 km (0.116 R)
• M30: 44,996,945 km (0.119 R)
• M31: 49,448,679 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 4.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.98 AU - 17.98 AU

Year: 25685 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,007,395 km

• M1: 55,800 km (0.105 R)
• M2: 326,722 km (0.116 R)
• M3: 957,726 km (0.108 R)
• M4: 1,397,244 km (0.049 R)
• M5: 4,208,338 km (0.092 R)
• M6: 4,600,135 km (0.072 R)
• M7: 5,138,986 km (0.05 R)
• M8: 5,553,671 km (0.04 R)
• M9: 6,669,073 km (0.116 R)
• M10: 7,719,849 km (0.034 R)
• M11: 8,051,208 km (0.091 R)
• M12: 8,348,908 km (0.109 R)
• M13: 11,850,545 km (0.088 R)
• M14: 16,490,921 km (0.094 R)
• M15: 27,950,866 km (0.068 R)
• M16: 30,848,278 km (0.105 R)
• M17: 31,367,233 km (0.034 R)
• M18: 33,829,763 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit