🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.69 AU - 0.93 AU

Year: 270 Days

Day: 37.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 65.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.06 AU - 1.08 AU

Year: 410 Days

Day: 24.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,892,224 km

• M1: 165,455 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.56 AU - 5.44 AU

Year: 3540 Days

Day: 24.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 12

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.85 AU - 7.23 AU

Year: 6927 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 20,892,224 km

• M1: 154,535 km (0.099 R)
• M2: 273,615 km (0.094 R)
• M3: 374,294 km (0.113 R)
• M4: 775,964 km (0.062 R)
• M5: 1,121,535 km (0.069 R)
• M6: 1,247,497 km (0.069 R)
• M7: 1,415,046 km (0.101 R)
• M8: 1,577,659 km (0.058 R)
• M9: 2,159,744 km (0.112 R)
• M10: 2,363,048 km (0.082 R)
• M11: 2,452,208 km (0.04 R)
• M12: 2,883,349 km (0.072 R)
• M13: 3,206,182 km (0.032 R)
• M14: 3,422,201 km (0.03 R)
• M15: 3,992,468 km (0.054 R)
• M16: 4,153,136 km (0.099 R)
• M17: 4,261,595 km (0.074 R)
• M18: 4,536,705 km (0.08 R)
• M19: 4,648,455 km (0.077 R)
• M20: 4,874,647 km (0.112 R)
• M21: 4,989,089 km (0.099 R)
• M22: 5,279,159 km (0.065 R)
• M23: 5,574,914 km (0.06 R)
• M24: 5,734,834 km (0.119 R)
• M25: 6,203,375 km (0.039 R)
• M26: 7,264,024 km (0.105 R)
• M27: 7,483,035 km (0.104 R)
• M28: 7,704,141 km (0.077 R)
• M29: 8,017,249 km (0.098 R)
• M30: 8,243,591 km (0.075 R)
• M31: 8,633,144 km (0.119 R)
• M32: 8,982,006 km (0.095 R)
• M33: 9,099,290 km (0.108 R)
• M34: 9,193,537 km (0.065 R)
• M35: 9,573,665 km (0.118 R)
• M36: 9,669,408 km (0.091 R)
• M37: 9,934,645 km (0.118 R)
• M38: 10,177,891 km (0.091 R)
• M39: 10,869,332 km (0.079 R)
• M40: 11,220,887 km (0.059 R)
• M41: 11,423,293 km (0.117 R)
• M42: 11,780,683 km (0.108 R)
• M43: 11,909,187 km (0.054 R)
• M44: 13,220,113 km (0.114 R)
• M45: 13,407,260 km (0.117 R)
• M46: 14,192,051 km (0.109 R)
• M47: 14,274,030 km (0.115 R)
• M48: 14,548,692 km (0.065 R)
• M49: 15,103,102 km (0.108 R)
• M50: 15,270,801 km (0.12 R)
• M51: 15,355,025 km (0.091 R)
• M52: 15,551,746 km (0.101 R)
• M53: 15,664,543 km (0.076 R)
• M54: 15,947,881 km (0.037 R)
• M55: 16,118,722 km (0.098 R)
• M56: 17,127,161 km (0.077 R)
• M57: 17,302,041 km (0.091 R)
• M58: 17,712,537 km (0.103 R)
• M59: 17,830,421 km (0.105 R)
• M60: 18,007,694 km (0.084 R)
• M61: 18,155,946 km (0.07 R)
• M62: 18,782,761 km (0.047 R)
• M63: 19,023,464 km (0.055 R)
• M64: 19,144,189 km (0.111 R)
• M65: 20,334,689 km (0.062 R)
• M66: 20,612,791 km (0.107 R)
• M67: 20,798,891 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit