🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.55 AU - 0.69 AU

Year: 170 Days

Day: 15.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.98 AU - 1.1 AU

Year: 369 Days

Day: 27.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.33 AU - 6.65 AU

Year: 5758 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,285,593 km

• M1: 100,231 km (0.085 R)
• M2: 416,780 km (0.09 R)
• M3: 768,933 km (0.109 R)
• M4: 1,019,659 km (0.047 R)
• M5: 1,423,424 km (0.11 R)
• M6: 1,903,483 km (0.114 R)
• M7: 2,503,969 km (0.06 R)
• M8: 2,866,594 km (0.065 R)
• M9: 3,166,239 km (0.045 R)
• M10: 3,591,246 km (0.054 R)
• M11: 3,895,379 km (0.068 R)
• M12: 4,505,888 km (0.078 R)
• M13: 4,757,212 km (0.038 R)
• M14: 5,315,512 km (0.117 R)
• M15: 5,625,030 km (0.096 R)
• M16: 8,030,713 km (0.097 R)
• M17: 8,705,848 km (0.03 R)
• M18: 9,459,073 km (0.112 R)
• M19: 10,515,234 km (0.107 R)
• M20: 11,836,632 km (0.117 R)
• M21: 12,512,665 km (0.052 R)
• M22: 13,214,279 km (0.067 R)
• M23: 16,050,804 km (0.109 R)
• M24: 19,666,435 km (0.076 R)
• M25: 23,715,451 km (0.057 R)
• M26: 24,711,025 km (0.112 R)
• M27: 26,296,613 km (0.097 R)
• M28: 26,949,458 km (0.098 R)
• M29: 27,362,947 km (0.082 R)
• M30: 28,033,295 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 4.4

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.24 AU - 20.44 AU

Year: 28478 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,285,593 km

• M1: 56,249 km (0.096 R)
• M2: 208,390 km (0.079 R)
• M3: 660,923 km (0.072 R)
• M4: 936,333 km (0.066 R)
• M5: 1,363,734 km (0.119 R)
• M6: 1,850,376 km (0.112 R)
• M7: 2,078,962 km (0.04 R)
• M8: 3,608,899 km (0.103 R)
• M9: 5,763,108 km (0.115 R)
• M10: 9,168,405 km (0.09 R)
• M11: 15,399,455 km (0.03 R)
• M12: 16,684,651 km (0.114 R)
• M13: 20,257,347 km (0.095 R)
• M14: 20,458,406 km (0.056 R)
• M15: 28,112,432 km (0.063 R)
• M16: 29,635,637 km (0.114 R)
• M17: 31,079,406 km (0.053 R)
• M18: 32,295,039 km (0.04 R)
• M19: 32,983,937 km (0.109 R)
• M20: 33,964,701 km (0.097 R)
• M21: 35,691,060 km (0.115 R)
• M22: 37,023,678 km (0.094 R)
• M23: 49,260,335 km (0.117 R)
• M24: 58,285,275 km (0.1 R)
• M25: 60,754,089 km (0.043 R)
• M26: 61,382,101 km (0.087 R)
• M27: 63,937,083 km (0.039 R)
• M28: 65,679,150 km (0.03 R)
• M29: 69,485,817 km (0.044 R)
• M30: 70,863,763 km (0.116 R)
• M31: 75,106,359 km (0.061 R)
• M32: 76,557,458 km (0.053 R)
• M33: 85,657,946 km (0.066 R)
• M34: 91,285,518 km (0.038 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit