🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 214 Days

Day: 16.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,579,574 km

• M1: 72,555 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.32 AU - 1.52 AU

Year: 606 Days

Day: 40.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.5

Radius: 12.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.41 AU - 8.75 AU

Year: 7474 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,579,574 km

• M1: 150,795 km (0.098 R)
• M2: 611,556 km (0.1 R)
• M3: 1,111,662 km (0.041 R)
• M4: 2,452,657 km (0.109 R)
• M5: 2,987,918 km (0.061 R)
• M6: 3,694,319 km (0.107 R)
• M7: 4,087,762 km (0.085 R)
• M8: 5,440,426 km (0.04 R)
• M9: 6,018,173 km (0.06 R)
• M10: 7,259,237 km (0.086 R)
• M11: 7,761,287 km (0.099 R)
• M12: 10,924,534 km (0.115 R)
• M13: 11,533,248 km (0.092 R)
• M14: 13,098,191 km (0.118 R)
• M15: 14,256,976 km (0.069 R)
• M16: 17,520,454 km (0.087 R)
• M17: 19,509,208 km (0.085 R)
• M18: 20,405,898 km (0.116 R)
• M19: 21,565,281 km (0.096 R)
• M20: 24,784,926 km (0.109 R)
• M21: 25,482,950 km (0.114 R)
• M22: 26,464,013 km (0.067 R)
• M23: 27,009,596 km (0.078 R)
• M24: 29,074,945 km (0.07 R)
• M25: 31,041,857 km (0.111 R)
• M26: 31,955,302 km (0.063 R)
• M27: 35,568,689 km (0.092 R)
• M28: 36,345,102 km (0.062 R)
• M29: 38,975,631 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 13.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.46 AU - 11.08 AU

Year: 11788 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,579,574 km

• M1: 166,802 km (0.091 R)
• M2: 600,935 km (0.049 R)
• M3: 1,278,164 km (0.066 R)
• M4: 2,337,766 km (0.062 R)
• M5: 2,779,080 km (0.091 R)
• M6: 3,918,267 km (0.071 R)
• M7: 5,598,700 km (0.076 R)
• M8: 9,211,788 km (0.091 R)
• M9: 10,327,938 km (0.077 R)
• M10: 11,295,986 km (0.063 R)
• M11: 13,021,148 km (0.096 R)
• M12: 14,219,128 km (0.094 R)
• M13: 15,344,702 km (0.091 R)
• M14: 16,681,060 km (0.115 R)
• M15: 18,093,563 km (0.112 R)
• M16: 19,584,456 km (0.06 R)
• M17: 22,434,893 km (0.11 R)
• M18: 26,791,333 km (0.119 R)
• M19: 32,391,679 km (0.1 R)
• M20: 34,834,911 km (0.068 R)
• M21: 35,591,278 km (0.065 R)
• M22: 47,980,675 km (0.118 R)
• M23: 51,963,120 km (0.063 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit