🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.1 AU

Year: 300 Days

Day: 15.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.93 AU - 2.61 AU

Year: 1202 Days

Day: 47 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.35 AU - 3.05 AU

Year: 1559 Days

Day: 14.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 14.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.22 AU - 7.12 AU

Year: 6054 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,779,093 km

• M1: 177,872 km (0.096 R)
• M2: 798,254 km (0.095 R)
• M3: 1,480,271 km (0.085 R)
• M4: 2,055,475 km (0.109 R)
• M5: 2,656,110 km (0.055 R)
• M6: 3,603,663 km (0.102 R)
• M7: 7,322,965 km (0.063 R)
• M8: 9,344,631 km (0.096 R)
• M9: 9,979,076 km (0.073 R)
• M10: 13,486,697 km (0.054 R)
• M11: 13,969,599 km (0.101 R)
• M12: 14,631,569 km (0.067 R)
• M13: 15,084,402 km (0.061 R)
• M14: 16,682,257 km (0.108 R)
• M15: 25,985,749 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 3.8

Gravity: 48.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.09 AU - 17.67 AU

Year: 21199 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,779,093 km

• M1: 48,021 km (0.057 R)
• M2: 265,985 km (0.032 R)
• M3: 535,860 km (0.114 R)
• M4: 675,584 km (0.093 R)
• M5: 1,497,624 km (0.061 R)
• M6: 1,741,918 km (0.102 R)
• M7: 2,157,201 km (0.099 R)
• M8: 4,491,676 km (0.112 R)
• M9: 6,081,901 km (0.096 R)
• M10: 6,298,519 km (0.06 R)
• M11: 7,858,825 km (0.083 R)
• M12: 8,920,222 km (0.07 R)
• M13: 9,370,362 km (0.041 R)
• M14: 11,001,427 km (0.071 R)
• M15: 11,584,710 km (0.086 R)
• M16: 12,883,219 km (0.094 R)
• M17: 15,204,978 km (0.099 R)
• M18: 16,842,327 km (0.114 R)
• M19: 17,528,981 km (0.062 R)
• M20: 20,366,105 km (0.09 R)
• M21: 21,342,829 km (0.1 R)
• M22: 23,389,178 km (0.081 R)
• M23: 23,600,710 km (0.106 R)
• M24: 25,339,336 km (0.052 R)
• M25: 26,239,915 km (0.102 R)
• M26: 27,630,428 km (0.12 R)
• M27: 28,104,503 km (0.067 R)
• M28: 31,835,474 km (0.085 R)
• M29: 33,818,843 km (0.081 R)
• M30: 48,667,778 km (0.103 R)
• M31: 49,012,601 km (0.043 R)
• M32: 50,584,426 km (0.076 R)
• M33: 55,501,259 km (0.109 R)
• M34: 56,826,098 km (0.089 R)
• M35: 63,151,245 km (0.113 R)
• M36: 63,356,194 km (0.083 R)
• M37: 66,271,258 km (0.12 R)
• M38: 74,403,099 km (0.097 R)
• M39: 74,631,685 km (0.118 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit