🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.65 AU - 0.85 AU

Year: 243 Days

Day: 35.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 102.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.81 AU - 0.97 AU

Year: 315 Days

Day: 31.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.96 AU - 1.52 AU

Year: 517 Days

Day: 42.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,263,247 km

• M1: 52,210 km (0.115 R)
• M2: 133,441 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.3

Radius: 4.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.58 AU - 14.82 AU

Year: 16960 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 51,263,247 km

• M1: 76,594 km (0.09 R)
• M2: 125,812 km (0.081 R)
• M3: 393,742 km (0.119 R)
• M4: 596,896 km (0.114 R)
• M5: 1,131,259 km (0.1 R)
• M6: 2,294,233 km (0.067 R)
• M7: 2,769,505 km (0.072 R)
• M8: 2,827,400 km (0.109 R)
• M9: 2,944,385 km (0.097 R)
• M10: 2,973,856 km (0.106 R)
• M11: 3,647,495 km (0.118 R)
• M12: 3,806,967 km (0.053 R)
• M13: 4,433,782 km (0.093 R)
• M14: 5,127,617 km (0.112 R)
• M15: 5,234,579 km (0.084 R)
• M16: 5,378,343 km (0.084 R)
• M17: 5,523,453 km (0.098 R)
• M18: 5,669,759 km (0.077 R)
• M19: 5,817,412 km (0.104 R)
• M20: 7,122,953 km (0.084 R)
• M21: 7,483,035 km (0.046 R)
• M22: 8,982,155 km (0.088 R)
• M23: 11,958,555 km (0.087 R)
• M24: 12,147,945 km (0.104 R)
• M25: 13,846,929 km (0.082 R)
• M26: 14,597,461 km (0.085 R)
• M27: 16,504,834 km (0.116 R)
• M28: 17,407,059 km (0.112 R)
• M29: 18,216,383 km (0.117 R)
• M30: 18,817,767 km (0.113 R)
• M31: 20,095,781 km (0.109 R)
• M32: 20,264,677 km (0.082 R)
• M33: 20,603,516 km (0.087 R)
• M34: 21,001,447 km (0.117 R)
• M35: 21,115,590 km (0.115 R)
• M36: 21,689,298 km (0.116 R)
• M37: 21,804,638 km (0.077 R)
• M38: 22,152,004 km (0.112 R)
• M39: 23,381,848 km (0.083 R)
• M40: 23,618,661 km (0.11 R)
• M41: 24,273,900 km (0.088 R)
• M42: 24,333,889 km (0.09 R)
• M43: 25,298,346 km (0.037 R)
• M44: 25,480,557 km (0.058 R)
• M45: 25,785,287 km (0.054 R)
• M46: 26,213,885 km (0.091 R)
• M47: 27,326,744 km (0.1 R)
• M48: 27,451,359 km (0.096 R)
• M49: 27,513,741 km (0.095 R)
• M50: 29,598,388 km (0.104 R)
• M51: 29,662,415 km (0.115 R)
• M52: 30,368,966 km (0.078 R)
• M53: 31,146,277 km (0.044 R)
• M54: 31,667,924 km (0.113 R)
• M55: 32,720,046 km (0.058 R)
• M56: 32,984,984 km (0.052 R)
• M57: 33,051,256 km (0.094 R)
• M58: 34,118,338 km (0.061 R)
• M59: 34,454,185 km (0.048 R)
• M60: 34,521,354 km (0.099 R)
• M61: 36,972,815 km (0.115 R)
• M62: 40,044,059 km (0.111 R)
• M63: 41,109,794 km (0.065 R)
• M64: 42,112,698 km (0.093 R)
• M65: 42,256,611 km (0.068 R)
• M66: 42,834,059 km (0.061 R)
• M67: 43,996,584 km (0.064 R)
• M68: 44,362,052 km (0.113 R)
• M69: 45,685,993 km (0.103 R)
• M70: 45,981,898 km (0.063 R)
• M71: 50,191,731 km (0.106 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: 255 - 11,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit