🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 188 Days

Day: 13.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,221,204 km

• M1: 262,544 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.47 AU

Year: 454 Days

Day: 27.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,221,204 km

• M1: 43,832 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.88 AU - 3 AU

Year: 1333 Days

Day: 19 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,221,204 km

• M1: 297,550 km (0.066 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 14.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.94 AU - 9.6 AU

Year: 7577 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,221,204 km

• M1: 186,249 km (0.105 R)
• M2: 709,244 km (0.07 R)
• M3: 1,718,281 km (0.029 R)
• M4: 2,797,480 km (0.066 R)
• M5: 4,419,719 km (0.114 R)
• M6: 5,886,676 km (0.026 R)
• M7: 6,893,470 km (0.106 R)
• M8: 8,209,931 km (0.08 R)
• M9: 9,140,879 km (0.066 R)
• M10: 11,671,476 km (0.055 R)
• M11: 14,248,599 km (0.077 R)
• M12: 17,075,400 km (0.054 R)
• M13: 18,419,088 km (0.105 R)
• M14: 19,116,813 km (0.093 R)
• M15: 20,257,496 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 9.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.08 AU - 9.52 AU

Year: 7621 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,221,204 km

• M1: 121,922 km (0.062 R)
• M2: 771,177 km (0.064 R)
• M3: 1,149,959 km (0.093 R)
• M4: 1,481,468 km (0.091 R)
• M5: 1,903,633 km (0.074 R)
• M6: 2,993,304 km (0.088 R)
• M7: 3,716,310 km (0.092 R)
• M8: 4,337,590 km (0.086 R)
• M9: 4,923,864 km (0.027 R)
• M10: 6,135,457 km (0.105 R)
• M11: 7,003,574 km (0.044 R)
• M12: 7,638,018 km (0.098 R)
• M13: 8,237,607 km (0.076 R)
• M14: 11,763,329 km (0.098 R)
• M15: 12,805,129 km (0.074 R)
• M16: 13,248,687 km (0.119 R)
• M17: 13,651,554 km (0.112 R)
• M18: 14,010,738 km (0.071 R)
• M19: 18,203,817 km (0.049 R)
• M20: 19,921,799 km (0.109 R)
• M21: 21,814,960 km (0.09 R)
• M22: 22,306,389 km (0.097 R)
• M23: 23,603,851 km (0.115 R)
• M24: 24,421,254 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 5.5

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 19.59 AU - 22.05 AU

Year: 33235 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,221,204 km

• M1: 68,366 km (0.087 R)
• M2: 299,345 km (0.079 R)
• M3: 540,796 km (0.066 R)
• M4: 789,578 km (0.045 R)
• M5: 1,711,400 km (0.094 R)
• M6: 1,981,274 km (0.062 R)
• M7: 2,686,329 km (0.084 R)
• M8: 2,879,161 km (0.05 R)
• M9: 3,916,472 km (0.108 R)
• M10: 4,201,307 km (0.109 R)
• M11: 7,475,854 km (0.072 R)
• M12: 8,370,599 km (0.106 R)
• M13: 8,605,019 km (0.11 R)
• M14: 9,523,251 km (0.031 R)
• M15: 10,437,593 km (0.061 R)
• M16: 11,916,817 km (0.101 R)
• M17: 13,691,347 km (0.08 R)
• M18: 17,563,239 km (0.053 R)
• M19: 18,933,406 km (0.107 R)
• M20: 20,058,980 km (0.106 R)
• M21: 21,120,227 km (0.119 R)
• M22: 22,555,021 km (0.106 R)
• M23: 24,171,575 km (0.067 R)
• M24: 25,987,693 km (0.12 R)
• M25: 26,992,542 km (0.117 R)
• M26: 28,284,769 km (0.098 R)
• M27: 29,617,536 km (0.119 R)
• M28: 34,612,011 km (0.118 R)
• M29: 36,290,648 km (0.072 R)
• M30: 41,650,740 km (0.037 R)
• M31: 44,607,392 km (0.119 R)
• M32: 45,502,885 km (0.057 R)
• M33: 48,449,215 km (0.104 R)
• M34: 48,637,409 km (0.092 R)
• M35: 53,503,828 km (0.071 R)
• M36: 57,834,387 km (0.119 R)
• M37: 70,512,508 km (0.087 R)
• M38: 72,216,727 km (0.106 R)
• M39: 72,955,441 km (0.061 R)
• M40: 103,339,816 km (0.07 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit