🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.98 AU - 2.4 AU

Year: 1227 Days

Day: 24.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.56 AU - 4.5 AU

Year: 3064 Days

Day: 40.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 9.2

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.45 AU - 5.95 AU

Year: 4491 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,273,472 km

• M1: 114,742 km (0.105 R)
• M2: 405,111 km (0.069 R)
• M3: 704,606 km (0.11 R)
• M4: 1,418,936 km (0.085 R)
• M5: 1,900,791 km (0.114 R)
• M6: 2,264,762 km (0.055 R)
• M7: 3,115,376 km (0.098 R)
• M8: 3,518,542 km (0.086 R)
• M9: 4,094,643 km (0.097 R)
• M10: 4,994,774 km (0.1 R)
• M11: 6,845,599 km (0.048 R)
• M12: 7,494,405 km (0.077 R)
• M13: 8,072,002 km (0.07 R)
• M14: 9,397,888 km (0.108 R)
• M15: 9,687,958 km (0.06 R)
• M16: 10,242,667 km (0.073 R)
• M17: 11,698,404 km (0.115 R)
• M18: 11,985,931 km (0.064 R)
• M19: 12,725,692 km (0.105 R)
• M20: 13,287,133 km (0.108 R)
• M21: 13,600,391 km (0.109 R)
• M22: 14,405,078 km (0.05 R)
• M23: 14,846,990 km (0.108 R)
• M24: 17,317,300 km (0.103 R)
• M25: 18,007,096 km (0.06 R)
• M26: 20,323,768 km (0.074 R)
• M27: 21,950,047 km (0.098 R)
• M28: 23,661,446 km (0.1 R)
• M29: 25,460,062 km (0.036 R)
• M30: 26,515,923 km (0.117 R)
• M31: 26,929,711 km (0.096 R)
• M32: 27,347,837 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.2

Radius: 6.7

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.48 AU - 20.88 AU

Year: 28156 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,273,472 km

• M1: 83,326 km (0.076 R)
• M2: 558,449 km (0.047 R)
• M3: 1,004,849 km (0.094 R)
• M4: 1,543,850 km (0.078 R)
• M5: 1,780,813 km (0.063 R)
• M6: 2,127,431 km (0.056 R)
• M7: 3,659,463 km (0.12 R)
• M8: 6,163,881 km (0.116 R)
• M9: 6,670,270 km (0.118 R)
• M10: 7,204,185 km (0.092 R)
• M11: 8,919,474 km (0.071 R)
• M12: 9,749,144 km (0.103 R)
• M13: 10,245,809 km (0.044 R)
• M14: 18,512,437 km (0.119 R)
• M15: 18,795,476 km (0.046 R)
• M16: 21,164,808 km (0.087 R)
• M17: 21,996,871 km (0.096 R)
• M18: 24,172,174 km (0.105 R)
• M19: 29,072,102 km (0.113 R)
• M20: 29,582,979 km (0.091 R)
• M21: 29,840,586 km (0.096 R)
• M22: 30,099,690 km (0.05 R)
• M23: 30,360,439 km (0.082 R)
• M24: 30,622,535 km (0.102 R)
• M25: 32,774,350 km (0.108 R)
• M26: 38,437,527 km (0.103 R)
• M27: 42,391,249 km (0.066 R)
• M28: 44,045,951 km (0.109 R)
• M29: 44,889,235 km (0.12 R)
• M30: 52,026,549 km (0.066 R)
• M31: 54,114,187 km (0.072 R)
• M32: 55,471,339 km (0.076 R)
• M33: 68,948,163 km (0.052 R)
• M34: 72,628,420 km (0.055 R)
• M35: 75,954,130 km (0.067 R)
• M36: 78,390,930 km (0.077 R)
• M37: 85,490,396 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 10,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit