🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 181 Days

Day: 25.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,191,208 km

• M1: 132,693 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.67 AU - 0.79 AU

Year: 263 Days

Day: 15.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.82 AU - 0.84 AU

Year: 319 Days

Day: 27 Hours

Environment

Temp: -9 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.87 AU - 1.07 AU

Year: 403 Days

Day: 39.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 13.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.52 AU - 3.38 AU

Year: 2137 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,191,208 km

• M1: 177,124 km (0.051 R)
• M2: 295,306 km (0.057 R)
• M3: 414,835 km (0.079 R)
• M4: 519,254 km (0.113 R)
• M5: 617,390 km (0.104 R)
• M6: 729,738 km (0.062 R)
• M7: 871,108 km (0.112 R)
• M8: 978,370 km (0.119 R)
• M9: 1,067,830 km (0.114 R)
• M10: 1,288,337 km (0.053 R)
• M11: 1,379,292 km (0.11 R)
• M12: 1,481,318 km (0.118 R)
• M13: 1,738,626 km (0.1 R)
• M14: 1,877,752 km (0.103 R)
• M15: 2,049,790 km (0.115 R)
• M16: 2,197,294 km (0.106 R)
• M17: 2,328,042 km (0.055 R)
• M18: 2,440,839 km (0.114 R)
• M19: 2,566,052 km (0.075 R)
• M20: 2,693,510 km (0.09 R)
• M21: 3,133,776 km (0.025 R)
• M22: 3,293,397 km (0.093 R)
• M23: 3,585,412 km (0.093 R)
• M24: 3,752,513 km (0.097 R)
• M25: 3,983,791 km (0.075 R)
• M26: 4,320,387 km (0.091 R)
• M27: 4,485,842 km (0.079 R)
• M28: 5,141,978 km (0.089 R)
• M29: 5,303,993 km (0.117 R)
• M30: 5,577,906 km (0.102 R)
• M31: 5,674,846 km (0.078 R)
• M32: 5,772,383 km (0.09 R)
• M33: 6,011,740 km (0.068 R)
• M34: 6,514,688 km (0.04 R)
• M35: 6,631,524 km (0.083 R)
• M36: 6,763,918 km (0.103 R)
• M37: 7,166,336 km (0.105 R)
• M38: 7,256,843 km (0.085 R)
• M39: 7,347,799 km (0.092 R)
• M40: 7,530,607 km (0.048 R)
• M41: 7,638,018 km (0.071 R)
• M42: 7,776,995 km (0.118 R)
• M43: 8,041,484 km (0.087 R)
• M44: 8,324,972 km (0.071 R)
• M45: 8,499,852 km (0.041 R)
• M46: 8,595,744 km (0.045 R)
• M47: 8,982,903 km (0.119 R)
• M48: 9,080,591 km (0.083 R)
• M49: 9,641,134 km (0.069 R)
• M50: 9,808,085 km (0.108 R)
• M51: 9,925,520 km (0.086 R)
• M52: 10,043,403 km (0.114 R)
• M53: 10,212,747 km (0.053 R)
• M54: 10,485,614 km (0.084 R)
• M55: 10,691,909 km (0.115 R)
• M56: 11,301,222 km (0.056 R)
• M57: 12,029,314 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit