🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 44.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.92 AU

Year: 867 Days

Day: 21.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,033,091 km

• M1: 217,814 km (0.113 R)
• M2: 1,099,245 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.22 AU - 3.82 AU

Year: 2412 Days

Day: 14.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.09 AU - 5.15 AU

Year: 3054 Days

Day: 32.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.21 AU - 7.63 AU

Year: 5941 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,033,091 km

• M1: 113,096 km (0.119 R)
• M2: 385,364 km (0.066 R)
• M3: 512,373 km (0.055 R)
• M4: 588,219 km (0.083 R)
• M5: 795,711 km (0.102 R)
• M6: 870,211 km (0.104 R)
• M7: 1,010,833 km (0.086 R)
• M8: 1,704,668 km (0.113 R)
• M9: 1,882,540 km (0.066 R)
• M10: 1,943,276 km (0.104 R)
• M11: 2,654,315 km (0.116 R)
• M12: 3,121,509 km (0.116 R)
• M13: 3,844,067 km (0.103 R)
• M14: 4,727,143 km (0.043 R)
• M15: 5,937,689 km (0.102 R)
• M16: 6,515,436 km (0.08 R)
• M17: 6,701,536 km (0.106 R)
• M18: 7,888,296 km (0.109 R)
• M19: 7,987,479 km (0.067 R)
• M20: 8,287,124 km (0.119 R)
• M21: 8,387,803 km (0.081 R)
• M22: 9,035,113 km (0.067 R)
• M23: 9,347,473 km (0.106 R)
• M24: 9,627,969 km (0.111 R)
• M25: 9,698,580 km (0.094 R)
• M26: 9,982,666 km (0.099 R)
• M27: 10,197,488 km (0.088 R)
• M28: 10,777,779 km (0.115 R)
• M29: 11,593,386 km (0.109 R)
• M30: 12,160,661 km (0.058 R)
• M31: 12,237,106 km (0.095 R)
• M32: 12,814,703 km (0.12 R)
• M33: 13,243,899 km (0.087 R)
• M34: 13,401,127 km (0.048 R)
• M35: 13,559,102 km (0.101 R)
• M36: 15,130,628 km (0.077 R)
• M37: 16,504,983 km (0.118 R)
• M38: 16,674,328 km (0.12 R)
• M39: 16,759,150 km (0.108 R)
• M40: 17,014,514 km (0.111 R)
• M41: 17,185,654 km (0.099 R)
• M42: 17,875,450 km (0.104 R)
• M43: 18,092,815 km (0.117 R)
• M44: 18,398,743 km (0.063 R)
• M45: 18,706,316 km (0.113 R)
• M46: 20,405,598 km (0.106 R)
• M47: 20,860,825 km (0.06 R)
• M48: 20,998,156 km (0.04 R)
• M49: 21,181,563 km (0.089 R)
• M50: 21,874,350 km (0.078 R)
• M51: 22,153,649 km (0.072 R)
• M52: 22,293,673 km (0.088 R)
• M53: 22,998,279 km (0.075 R)
• M54: 23,234,793 km (0.119 R)
• M55: 23,329,638 km (0.108 R)
• M56: 23,424,633 km (0.079 R)
• M57: 23,710,215 km (0.07 R)
• M58: 23,805,659 km (0.082 R)
• M59: 24,188,929 km (0.111 R)
• M60: 25,987,544 km (0.103 R)
• M61: 27,027,399 km (0.087 R)
• M62: 28,131,431 km (0.092 R)
• M63: 28,536,542 km (0.106 R)
• M64: 29,352,449 km (0.088 R)
• M65: 29,609,009 km (0.093 R)
• M66: 29,763,394 km (0.085 R)
• M67: 30,021,151 km (0.103 R)
• M68: 30,383,328 km (0.118 R)
• M69: 30,850,970 km (0.087 R)
• M70: 31,793,587 km (0.107 R)
• M71: 32,745,478 km (0.055 R)
• M72: 33,011,613 km (0.108 R)
• M73: 33,438,864 km (0.096 R)
• M74: 33,868,060 km (0.089 R)
• M75: 34,840,147 km (0.106 R)
• M76: 35,111,817 km (0.082 R)
• M77: 35,329,632 km (0.106 R)
• M78: 36,315,482 km (0.074 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: 419 - 13,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit