🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 146 Days

Day: 37.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,560,401 km

• M1: 220,507 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.51 AU - 0.65 AU

Year: 158 Days

Day: 13.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.38 AU - 1.48 AU

Year: 612 Days

Day: 27.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,560,401 km

• M1: 287,826 km (0.049 R)
• M2: 517,908 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.35 AU - 1.77 AU

Year: 698 Days

Day: 26 Hours

Environment

Temp: -27 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.98 AU - 2.22 AU

Year: 1090 Days

Day: 20.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.72 AU - 2.68 AU

Year: 1169 Days

Day: 20.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.88 AU - 4.94 AU

Year: 3317 Days

Day: 38.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 9.3

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.17 AU - 9.41 AU

Year: 9334 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,560,401 km

• M1: 115,639 km (0.104 R)
• M2: 424,409 km (0.082 R)
• M3: 1,545,346 km (0.109 R)
• M4: 2,009,997 km (0.087 R)
• M5: 2,446,972 km (0.104 R)
• M6: 2,751,703 km (0.065 R)
• M7: 4,615,992 km (0.071 R)
• M8: 5,618,746 km (0.081 R)
• M9: 6,760,477 km (0.052 R)
• M10: 8,272,463 km (0.093 R)
• M11: 10,411,713 km (0.114 R)
• M12: 12,775,060 km (0.069 R)
• M13: 13,262,749 km (0.088 R)
• M14: 14,210,451 km (0.102 R)
• M15: 16,169,884 km (0.047 R)
• M16: 18,766,604 km (0.07 R)
• M17: 19,717,448 km (0.082 R)
• M18: 20,534,103 km (0.042 R)
• M19: 21,288,226 km (0.068 R)
• M20: 23,029,994 km (0.078 R)
• M21: 24,958,909 km (0.112 R)
• M22: 26,011,180 km (0.035 R)
• M23: 27,192,555 km (0.099 R)
• M24: 29,031,112 km (0.116 R)
• M25: 35,160,885 km (0.106 R)
• M26: 35,637,654 km (0.09 R)
• M27: 39,737,383 km (0.059 R)
• M28: 41,700,556 km (0.093 R)
• M29: 46,818,299 km (0.069 R)
• M30: 47,395,448 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.9

Radius: 4.1

Gravity: 50.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.06 AU - 14.88 AU

Year: 17706 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,560,401 km

• M1: 51,611 km (0.032 R)
• M2: 258,206 km (0.109 R)
• M3: 1,121,086 km (0.046 R)
• M4: 1,288,337 km (0.092 R)
• M5: 1,440,328 km (0.059 R)
• M6: 1,873,564 km (0.038 R)
• M7: 2,069,387 km (0.092 R)
• M8: 2,411,069 km (0.072 R)
• M9: 2,548,549 km (0.077 R)
• M10: 2,814,235 km (0.119 R)
• M11: 3,124,800 km (0.12 R)
• M12: 3,632,984 km (0.107 R)
• M13: 5,067,029 km (0.113 R)
• M14: 5,486,951 km (0.098 R)
• M15: 5,766,100 km (0.097 R)
• M16: 7,305,313 km (0.048 R)
• M17: 8,349,656 km (0.116 R)
• M18: 10,546,201 km (0.11 R)
• M19: 11,420,301 km (0.114 R)
• M20: 11,613,731 km (0.108 R)
• M21: 12,007,174 km (0.114 R)
• M22: 12,889,951 km (0.105 R)
• M23: 13,454,234 km (0.104 R)
• M24: 13,961,371 km (0.077 R)
• M25: 15,168,027 km (0.074 R)
• M26: 15,480,388 km (0.12 R)
• M27: 16,361,070 km (0.057 R)
• M28: 17,106,068 km (0.093 R)
• M29: 17,444,309 km (0.108 R)
• M30: 20,979,755 km (0.055 R)
• M31: 21,367,363 km (0.103 R)
• M32: 27,076,616 km (0.103 R)
• M33: 28,000,533 km (0.105 R)
• M34: 28,352,387 km (0.087 R)
• M35: 28,588,452 km (0.093 R)
• M36: 38,567,079 km (0.112 R)
• M37: 49,261,532 km (0.067 R)
• M38: 54,548,769 km (0.105 R)
• M39: 67,275,359 km (0.069 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit