🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 221 Days

Day: 26.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.63 AU - 0.87 AU

Year: 235 Days

Day: 40.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.65 AU - 0.93 AU

Year: 254 Days

Day: 15.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.34 AU

Year: 487 Days

Day: 40.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.08 AU - 1.54 AU

Year: 542 Days

Day: 14 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.25 AU - 1.73 AU

Year: 658 Days

Day: 32.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.98 AU - 3.22 AU

Year: 1974 Days

Day: 18.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 9.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.62 AU - 15.18 AU

Year: 15791 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,437,194 km

• M1: 119,529 km (0.084 R)
• M2: 475,721 km (0.114 R)
• M3: 879,486 km (0.079 R)
• M4: 1,185,862 km (0.118 R)
• M5: 2,144,934 km (0.042 R)
• M6: 3,456,160 km (0.111 R)
• M7: 4,241,548 km (0.059 R)
• M8: 4,706,648 km (0.113 R)
• M9: 6,055,423 km (0.095 R)
• M10: 8,072,301 km (0.087 R)
• M11: 8,788,127 km (0.064 R)
• M12: 11,028,654 km (0.062 R)
• M13: 11,518,737 km (0.12 R)
• M14: 12,896,832 km (0.104 R)
• M15: 13,502,255 km (0.114 R)
• M16: 14,126,527 km (0.116 R)
• M17: 20,968,984 km (0.091 R)
• M18: 22,491,890 km (0.064 R)
• M19: 23,103,596 km (0.104 R)
• M20: 23,726,372 km (0.072 R)
• M21: 26,911,610 km (0.059 R)
• M22: 28,810,306 km (0.111 R)
• M23: 29,949,643 km (0.117 R)
• M24: 30,265,444 km (0.06 R)
• M25: 31,226,312 km (0.041 R)
• M26: 31,878,109 km (0.101 R)
• M27: 32,872,786 km (0.08 R)
• M28: 41,327,160 km (0.063 R)
• M29: 41,850,004 km (0.066 R)
• M30: 43,310,229 km (0.034 R)
• M31: 43,849,529 km (0.082 R)
• M32: 44,529,901 km (0.061 R)
• M33: 45,355,681 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.6

Radius: 7.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.45 AU - 13.19 AU

Year: 16601 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,437,194 km

• M1: 91,703 km (0.058 R)
• M2: 618,438 km (0.074 R)
• M3: 924,365 km (0.072 R)
• M4: 1,171,202 km (0.107 R)
• M5: 1,448,855 km (0.072 R)
• M6: 2,050,987 km (0.12 R)
• M7: 2,497,836 km (0.117 R)
• M8: 2,808,850 km (0.038 R)
• M9: 3,192,419 km (0.071 R)
• M10: 3,459,002 km (0.116 R)
• M11: 4,092,549 km (0.044 R)
• M12: 6,690,017 km (0.081 R)
• M13: 9,711,146 km (0.114 R)
• M14: 14,044,248 km (0.061 R)
• M15: 15,711,816 km (0.091 R)
• M16: 17,731,536 km (0.114 R)
• M17: 20,907,948 km (0.066 R)
• M18: 21,329,964 km (0.115 R)
• M19: 22,629,969 km (0.028 R)
• M20: 25,578,693 km (0.096 R)
• M21: 26,451,895 km (0.05 R)
• M22: 27,647,033 km (0.098 R)
• M23: 29,506,534 km (0.041 R)
• M24: 31,228,107 km (0.108 R)
• M25: 37,038,189 km (0.095 R)
• M26: 39,294,723 km (0.065 R)
• M27: 40,717,848 km (0.092 R)
• M28: 45,474,312 km (0.106 R)
• M29: 46,468,091 km (0.086 R)
• M30: 47,331,420 km (0.119 R)
• M31: 48,646,385 km (0.088 R)
• M32: 49,536,343 km (0.115 R)
• M33: 50,135,782 km (0.076 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit