🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 211 Days

Day: 25.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 11.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.12 AU - 6.86 AU

Year: 5523 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,646,208 km

• M1: 145,559 km (0.114 R)
• M2: 675,285 km (0.099 R)
• M3: 1,108,520 km (0.085 R)
• M4: 1,524,253 km (0.091 R)
• M5: 2,075,820 km (0.092 R)
• M6: 3,070,048 km (0.038 R)
• M7: 3,697,910 km (0.06 R)
• M8: 4,488,385 km (0.097 R)
• M9: 5,210,793 km (0.108 R)
• M10: 7,657,466 km (0.092 R)
• M11: 10,176,246 km (0.061 R)
• M12: 11,126,342 km (0.105 R)
• M13: 12,768,328 km (0.076 R)
• M14: 13,257,962 km (0.088 R)
• M15: 13,703,763 km (0.059 R)
• M16: 15,282,320 km (0.114 R)
• M17: 15,896,868 km (0.119 R)
• M18: 21,042,736 km (0.084 R)
• M19: 23,622,850 km (0.119 R)
• M20: 24,031,402 km (0.038 R)
• M21: 26,407,016 km (0.038 R)
• M22: 27,923,340 km (0.049 R)
• M23: 28,935,071 km (0.088 R)
• M24: 29,497,110 km (0.095 R)
• M25: 30,257,815 km (0.085 R)
• M26: 31,719,237 km (0.084 R)
• M27: 32,922,003 km (0.087 R)
• M28: 33,740,453 km (0.083 R)
• M29: 34,467,798 km (0.114 R)
• M30: 35,205,465 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 10.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.21 AU - 8.89 AU

Year: 7815 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,646,208 km

• M1: 156,180 km (0.076 R)
• M2: 787,782 km (0.112 R)
• M3: 1,177,335 km (0.043 R)
• M4: 1,871,170 km (0.043 R)
• M5: 2,959,644 km (0.089 R)
• M6: 6,092,672 km (0.105 R)
• M7: 9,698,580 km (0.101 R)
• M8: 10,065,543 km (0.093 R)
• M9: 10,697,594 km (0.104 R)
• M10: 12,322,975 km (0.114 R)
• M11: 21,294,659 km (0.119 R)
• M12: 22,407,068 km (0.101 R)
• M13: 23,121,847 km (0.026 R)
• M14: 24,899,070 km (0.102 R)
• M15: 26,133,402 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.8

Radius: 4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.12 AU - 19.94 AU

Year: 28842 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,646,208 km

• M1: 49,816 km (0.032 R)
• M2: 1,143,975 km (0.118 R)
• M3: 1,447,659 km (0.116 R)
• M4: 2,007,903 km (0.079 R)
• M5: 3,458,104 km (0.109 R)
• M6: 7,524,025 km (0.047 R)
• M7: 7,983,590 km (0.045 R)
• M8: 9,802,101 km (0.058 R)
• M9: 10,393,013 km (0.083 R)
• M10: 12,648,500 km (0.065 R)
• M11: 14,499,474 km (0.041 R)
• M12: 22,033,074 km (0.062 R)
• M13: 26,503,357 km (0.056 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit