🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 183 Days

Day: 30.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 200 Days

Day: 31 Hours

Environment

Temp: 117 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,955,153 km

• M1: 33,510 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.7 AU - 0.98 AU

Year: 281 Days

Day: 33.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,955,153 km

• M1: 16,755 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.19 AU - 1.57 AU

Year: 592 Days

Day: 19.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.28 AU

Year: 1056 Days

Day: 31.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,955,153 km

• M1: 671,694 km (0.107 R)
• M2: 1,004,699 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.4 AU - 5.62 AU

Year: 4096 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,955,153 km

• M1: 111,899 km (0.095 R)
• M2: 473,328 km (0.081 R)
• M3: 1,438,084 km (0.045 R)
• M4: 1,997,132 km (0.119 R)
• M5: 2,381,598 km (0.098 R)
• M6: 2,739,436 km (0.104 R)
• M7: 4,093,147 km (0.111 R)
• M8: 4,439,466 km (0.1 R)
• M9: 4,849,664 km (0.094 R)
• M10: 5,573,119 km (0.107 R)
• M11: 5,999,473 km (0.076 R)
• M12: 6,393,663 km (0.117 R)
• M13: 6,945,979 km (0.081 R)
• M14: 7,292,447 km (0.112 R)
• M15: 7,772,357 km (0.115 R)
• M16: 8,761,947 km (0.119 R)
• M17: 9,339,245 km (0.099 R)
• M18: 10,874,120 km (0.092 R)
• M19: 11,945,689 km (0.114 R)
• M20: 14,436,494 km (0.04 R)
• M21: 15,877,570 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 8.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.13 AU - 10.31 AU

Year: 9405 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,955,153 km

• M1: 1,460,374 km (0.086 R)
• M2: 2,022,713 km (0.111 R)
• M3: 2,982,084 km (0.099 R)
• M4: 6,575,874 km (0.098 R)
• M5: 8,850,659 km (0.097 R)
• M6: 9,245,448 km (0.112 R)
• M7: 10,070,330 km (0.097 R)
• M8: 13,175,683 km (0.092 R)
• M9: 14,041,555 km (0.032 R)
• M10: 15,254,495 km (0.064 R)
• M11: 15,822,518 km (0.079 R)
• M12: 21,117,684 km (0.119 R)
• M13: 21,507,686 km (0.059 R)
• M14: 22,221,866 km (0.088 R)
• M15: 24,545,271 km (0.065 R)
• M16: 27,301,163 km (0.115 R)
• M17: 29,184,749 km (0.099 R)
• M18: 32,999,196 km (0.098 R)
• M19: 35,134,556 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 7.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.61 AU - 22.65 AU

Year: 31767 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,955,153 km

• M1: 96,939 km (0.114 R)
• M2: 583,880 km (0.065 R)
• M3: 1,051,374 km (0.086 R)
• M4: 1,466,209 km (0.069 R)
• M5: 2,049,042 km (0.111 R)
• M6: 3,216,055 km (0.084 R)
• M7: 3,926,196 km (0.083 R)
• M8: 4,926,856 km (0.095 R)
• M9: 7,524,324 km (0.117 R)
• M10: 9,470,144 km (0.114 R)
• M11: 11,729,071 km (0.107 R)
• M12: 13,777,365 km (0.049 R)
• M13: 15,713,611 km (0.054 R)
• M14: 19,624,398 km (0.05 R)
• M15: 20,018,289 km (0.06 R)
• M16: 20,417,267 km (0.062 R)
• M17: 23,581,561 km (0.095 R)
• M18: 25,048,967 km (0.107 R)
• M19: 33,587,415 km (0.059 R)
• M20: 39,981,527 km (0.099 R)
• M21: 40,933,717 km (0.067 R)
• M22: 45,405,946 km (0.112 R)
• M23: 49,827,610 km (0.071 R)
• M24: 56,092,470 km (0.106 R)
• M25: 56,686,672 km (0.109 R)
• M26: 61,383,148 km (0.098 R)
• M27: 72,943,922 km (0.092 R)
• M28: 78,489,515 km (0.065 R)
• M29: 78,736,800 km (0.046 R)
• M30: 80,986,004 km (0.108 R)
• M31: 81,745,064 km (0.047 R)
• M32: 82,764,573 km (0.092 R)
• M33: 84,050,816 km (0.038 R)
• M34: 90,955,206 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit