🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 29.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.01 AU - 1.15 AU

Year: 412 Days

Day: 15.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.45 AU - 2.11 AU

Year: 872 Days

Day: 22.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,815,622 km

• M1: 996,771 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.7 AU - 2.52 AU

Year: 1125 Days

Day: 33.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,815,622 km

• M1: 604,375 km (0.101 R)

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.4

Radius: 5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.39 AU - 23.11 AU

Year: 32220 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,815,622 km

• M1: 73,303 km (0.054 R)
• M2: 185,950 km (0.106 R)
• M3: 235,168 km (0.041 R)
• M4: 289,472 km (0.11 R)
• M5: 820,993 km (0.046 R)
• M6: 960,867 km (0.054 R)
• M7: 1,146,518 km (0.088 R)
• M8: 2,019,122 km (0.093 R)
• M9: 3,101,912 km (0.103 R)
• M10: 3,156,066 km (0.109 R)
• M11: 3,657,219 km (0.066 R)
• M12: 3,714,515 km (0.083 R)
• M13: 3,800,833 km (0.039 R)
• M14: 4,638,731 km (0.12 R)
• M15: 5,174,441 km (0.1 R)
• M16: 5,400,633 km (0.057 R)
• M17: 6,064,698 km (0.118 R)
• M18: 6,475,493 km (0.075 R)
• M19: 6,579,614 km (0.093 R)
• M20: 6,649,177 km (0.114 R)
• M21: 7,072,688 km (0.118 R)
• M22: 7,287,511 km (0.106 R)
• M23: 7,359,766 km (0.059 R)
• M24: 7,432,022 km (0.114 R)
• M25: 8,394,236 km (0.112 R)
• M26: 9,121,880 km (0.118 R)
• M27: 9,473,584 km (0.114 R)
• M28: 10,351,873 km (0.088 R)
• M29: 12,184,747 km (0.09 R)
• M30: 13,402,324 km (0.074 R)
• M31: 13,490,736 km (0.104 R)
• M32: 13,668,159 km (0.11 R)
• M33: 15,531,401 km (0.096 R)
• M34: 16,658,471 km (0.083 R)
• M35: 17,666,013 km (0.055 R)
• M36: 19,039,919 km (0.072 R)
• M37: 22,411,407 km (0.103 R)
• M38: 22,885,333 km (0.107 R)
• M39: 22,938,141 km (0.12 R)
• M40: 27,351,727 km (0.097 R)
• M41: 27,745,169 km (0.117 R)
• M42: 28,708,579 km (0.059 R)
• M43: 29,280,342 km (0.063 R)
• M44: 30,319,000 km (0.063 R)
• M45: 31,545,853 km (0.094 R)
• M46: 32,967,780 km (0.04 R)
• M47: 33,867,163 km (0.114 R)
• M48: 34,471,089 km (0.084 R)
• M49: 35,751,049 km (0.09 R)
• M50: 36,798,683 km (0.108 R)
• M51: 37,170,733 km (0.047 R)
• M52: 37,981,254 km (0.091 R)
• M53: 39,239,521 km (0.101 R)
• M54: 41,152,579 km (0.105 R)
• M55: 41,926,150 km (0.093 R)
• M56: 43,291,679 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 20,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit