🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.72 AU - 0.96 AU

Year: 286 Days

Day: 34 Hours

Environment

Temp: 121 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.6 AU - 4.3 AU

Year: 2376 Days

Day: 14.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 14.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.97 AU - 5.37 AU

Year: 3743 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,641,124 km

• M1: 184,005 km (0.065 R)
• M2: 797,955 km (0.1 R)
• M3: 1,290,132 km (0.117 R)
• M4: 1,970,503 km (0.099 R)
• M5: 2,884,696 km (0.026 R)
• M6: 3,577,035 km (0.08 R)
• M7: 4,143,562 km (0.103 R)
• M8: 5,694,892 km (0.09 R)
• M9: 7,547,961 km (0.117 R)
• M10: 11,811,949 km (0.114 R)
• M11: 12,783,736 km (0.111 R)
• M12: 14,296,021 km (0.116 R)
• M13: 16,659,219 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.7

Radius: 3.6

Gravity: 26.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.17 AU - 22.23 AU

Year: 31200 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,641,124 km

• M1: 44,879 km (0.106 R)
• M2: 391,647 km (0.087 R)
• M3: 561,441 km (0.117 R)
• M4: 811,269 km (0.12 R)
• M5: 1,024,596 km (0.101 R)
• M6: 1,304,493 km (0.084 R)
• M7: 1,704,967 km (0.078 R)
• M8: 2,097,213 km (0.076 R)
• M9: 2,475,546 km (0.116 R)
• M10: 3,337,528 km (0.111 R)
• M11: 3,513,306 km (0.057 R)
• M12: 5,345,730 km (0.079 R)
• M13: 5,627,423 km (0.085 R)
• M14: 6,352,823 km (0.103 R)
• M15: 7,186,831 km (0.108 R)
• M16: 8,143,510 km (0.051 R)
• M17: 8,516,308 km (0.109 R)
• M18: 9,644,425 km (0.103 R)
• M19: 10,001,515 km (0.077 R)
• M20: 11,987,427 km (0.046 R)
• M21: 14,145,376 km (0.051 R)
• M22: 15,476,199 km (0.088 R)
• M23: 16,717,861 km (0.117 R)
• M24: 19,491,406 km (0.092 R)
• M25: 23,079,511 km (0.103 R)
• M26: 25,251,223 km (0.102 R)
• M27: 28,272,950 km (0.082 R)
• M28: 30,121,382 km (0.057 R)
• M29: 33,513,364 km (0.092 R)
• M30: 34,606,176 km (0.12 R)
• M31: 37,006,624 km (0.087 R)
• M32: 38,469,392 km (0.115 R)
• M33: 44,216,343 km (0.116 R)
• M34: 47,378,244 km (0.107 R)
• M35: 49,451,072 km (0.12 R)
• M36: 57,761,832 km (0.087 R)
• M37: 58,346,760 km (0.099 R)
• M38: 58,542,584 km (0.106 R)
• M39: 69,123,491 km (0.078 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: 495 - 18,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit