🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.97 AU

Year: 252 Days

Day: 39.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.26 AU - 1.28 AU

Year: 523 Days

Day: 30.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,046,788 km

• M1: 25,731 km (0.104 R)
• M2: 46,675 km (0.06 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 11.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.07 AU - 6.67 AU

Year: 5872 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,046,788 km

• M1: 143,016 km (0.104 R)
• M2: 561,441 km (0.117 R)
• M3: 921,822 km (0.115 R)
• M4: 1,410,558 km (0.063 R)
• M5: 2,605,097 km (0.065 R)
• M6: 3,005,122 km (0.112 R)
• M7: 3,906,599 km (0.068 R)
• M8: 4,329,961 km (0.056 R)
• M9: 5,065,683 km (0.076 R)
• M10: 6,750,903 km (0.111 R)
• M11: 7,400,457 km (0.081 R)
• M12: 9,557,060 km (0.071 R)
• M13: 10,707,767 km (0.1 R)
• M14: 11,845,758 km (0.101 R)
• M15: 12,845,371 km (0.095 R)
• M16: 14,595,666 km (0.098 R)
• M17: 15,558,927 km (0.114 R)
• M18: 16,372,290 km (0.116 R)
• M19: 16,821,981 km (0.086 R)
• M20: 17,545,137 km (0.086 R)
• M21: 18,564,497 km (0.103 R)
• M22: 20,572,400 km (0.09 R)
• M23: 25,100,279 km (0.065 R)
• M24: 29,490,079 km (0.05 R)
• M25: 30,444,812 km (0.116 R)
• M26: 32,115,222 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 8.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.09 AU - 8.95 AU

Year: 7532 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,046,788 km

• M1: 166,203 km (0.103 R)
• M2: 458,218 km (0.12 R)
• M3: 837,150 km (0.116 R)
• M4: 1,279,361 km (0.092 R)
• M5: 2,777,434 km (0.1 R)
• M6: 3,338,725 km (0.09 R)
• M7: 5,866,032 km (0.077 R)
• M8: 7,916,420 km (0.099 R)
• M9: 9,834,564 km (0.102 R)
• M10: 12,441,606 km (0.103 R)
• M11: 12,951,286 km (0.099 R)
• M12: 13,421,771 km (0.087 R)
• M13: 14,676,150 km (0.114 R)
• M14: 16,006,972 km (0.055 R)
• M15: 16,306,617 km (0.117 R)
• M16: 21,698,423 km (0.033 R)
• M17: 27,480,381 km (0.1 R)
• M18: 28,695,564 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit