🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.05 AU

Year: 284 Days

Day: 35.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,204,473 km

• M1: 35,155 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.87 AU - 0.97 AU

Year: 326 Days

Day: 12.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.77 AU

Year: 2063 Days

Day: 36.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 9.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10 AU - 10.58 AU

Year: 12179 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,204,473 km

• M1: 121,025 km (0.081 R)
• M2: 790,625 km (0.098 R)
• M3: 1,164,171 km (0.116 R)
• M4: 3,447,932 km (0.099 R)
• M5: 5,254,027 km (0.063 R)
• M6: 6,526,506 km (0.093 R)
• M7: 9,525,046 km (0.12 R)
• M8: 17,553,814 km (0.08 R)
• M9: 23,798,029 km (0.066 R)
• M10: 26,930,758 km (0.109 R)
• M11: 34,338,845 km (0.12 R)
• M12: 34,678,881 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.6

Radius: 4.9

Gravity: 35.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.94 AU - 20.26 AU

Year: 29597 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,204,473 km

• M1: 61,186 km (0.093 R)
• M2: 222,302 km (0.099 R)
• M3: 404,961 km (0.074 R)
• M4: 1,456,186 km (0.086 R)
• M5: 1,883,736 km (0.111 R)
• M6: 2,316,972 km (0.116 R)
• M7: 2,898,309 km (0.116 R)
• M8: 3,806,518 km (0.083 R)
• M9: 5,393,901 km (0.118 R)
• M10: 5,703,269 km (0.106 R)
• M11: 6,260,820 km (0.11 R)
• M12: 7,164,392 km (0.091 R)
• M13: 11,873,134 km (0.107 R)
• M14: 12,245,334 km (0.088 R)
• M15: 12,472,274 km (0.079 R)
• M16: 13,012,920 km (0.026 R)
• M17: 14,985,518 km (0.114 R)
• M18: 18,206,659 km (0.079 R)
• M19: 20,239,844 km (0.098 R)
• M20: 21,749,885 km (0.102 R)
• M21: 22,759,371 km (0.097 R)
• M22: 24,510,714 km (0.03 R)
• M23: 25,357,886 km (0.09 R)
• M24: 39,678,741 km (0.111 R)
• M25: 56,888,779 km (0.119 R)
• M26: 63,423,064 km (0.064 R)
• M27: 69,236,139 km (0.067 R)
• M28: 87,660,463 km (0.045 R)
• M29: 89,636,351 km (0.052 R)
• M30: 91,930,584 km (0.109 R)
• M31: 92,220,206 km (0.108 R)
• M32: 101,808,532 km (0.106 R)
• M33: 102,118,498 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit