🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.13 AU - 1.33 AU

Year: 484 Days

Day: 32.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.12 AU - 3.28 AU

Year: 2031 Days

Day: 14.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 12.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.82 AU - 9.28 AU

Year: 7360 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,829,244 km

• M1: 186,249 km (0.118 R)
• M2: 315,652 km (0.103 R)
• M3: 412,591 km (0.054 R)
• M4: 613,052 km (0.108 R)
• M5: 849,118 km (0.047 R)
• M6: 986,000 km (0.042 R)
• M7: 1,283,251 km (0.078 R)
• M8: 1,836,015 km (0.098 R)
• M9: 2,618,112 km (0.112 R)
• M10: 2,991,808 km (0.087 R)
• M11: 3,185,238 km (0.075 R)
• M12: 3,294,444 km (0.112 R)
• M13: 3,906,150 km (0.096 R)
• M14: 3,999,798 km (0.096 R)
• M15: 4,189,339 km (0.103 R)
• M16: 4,285,381 km (0.118 R)
• M17: 4,577,695 km (0.062 R)
• M18: 4,776,211 km (0.072 R)
• M19: 5,054,014 km (0.1 R)
• M20: 5,156,339 km (0.064 R)
• M21: 5,311,173 km (0.103 R)
• M22: 5,651,957 km (0.119 R)
• M23: 5,811,578 km (0.042 R)
• M24: 5,972,845 km (0.086 R)
• M25: 6,135,607 km (0.066 R)
• M26: 6,354,918 km (0.108 R)
• M27: 6,437,795 km (0.075 R)
• M28: 6,632,721 km (0.089 R)
• M29: 6,773,193 km (0.114 R)
• M30: 6,886,289 km (0.113 R)
• M31: 7,577,880 km (0.115 R)
• M32: 8,321,830 km (0.099 R)
• M33: 8,443,005 km (0.114 R)
• M34: 9,026,885 km (0.048 R)
• M35: 9,308,129 km (0.054 R)
• M36: 10,169,065 km (0.094 R)
• M37: 10,331,229 km (0.075 R)
• M38: 10,461,678 km (0.065 R)
• M39: 10,955,501 km (0.116 R)
• M40: 11,155,364 km (0.067 R)
• M41: 11,356,274 km (0.117 R)
• M42: 11,932,076 km (0.079 R)
• M43: 12,621,872 km (0.103 R)
• M44: 12,831,309 km (0.078 R)
• M45: 13,359,987 km (0.079 R)
• M46: 13,895,847 km (0.115 R)
• M47: 14,003,857 km (0.035 R)
• M48: 14,804,504 km (0.098 R)
• M49: 15,470,813 km (0.107 R)
• M50: 16,412,233 km (0.053 R)
• M51: 16,832,453 km (0.075 R)
• M52: 17,178,922 km (0.113 R)
• M53: 17,488,739 km (0.105 R)
• M54: 19,790,602 km (0.117 R)
• M55: 20,237,750 km (0.08 R)
• M56: 20,688,338 km (0.081 R)
• M57: 21,100,929 km (0.117 R)
• M58: 21,266,684 km (0.062 R)
• M59: 22,270,336 km (0.1 R)
• M60: 22,862,893 km (0.074 R)
• M61: 23,503,621 km (0.064 R)
• M62: 23,847,845 km (0.114 R)
• M63: 23,934,163 km (0.083 R)
• M64: 24,236,949 km (0.083 R)
• M65: 24,671,830 km (0.07 R)
• M66: 25,109,255 km (0.09 R)
• M67: 25,197,069 km (0.06 R)
• M68: 26,392,356 km (0.077 R)
• M69: 26,481,665 km (0.113 R)
• M70: 27,380,001 km (0.059 R)
• M71: 28,105,850 km (0.085 R)
• M72: 29,437,570 km (0.096 R)
• M73: 30,134,546 km (0.059 R)
• M74: 30,931,005 km (0.083 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit