🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.21 AU

Year: 364 Days

Day: 20.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.09 AU - 1.15 AU

Year: 444 Days

Day: 33.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,529,094 km

• M1: 37,998 km (0.108 R)
• M2: 902,674 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.29 AU - 3.63 AU

Year: 2412 Days

Day: 38.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 13.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.32 AU - 7.12 AU

Year: 5127 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,529,094 km

• M1: 163,211 km (0.103 R)
• M2: 643,420 km (0.093 R)
• M3: 1,804,001 km (0.091 R)
• M4: 2,414,061 km (0.087 R)
• M5: 2,840,415 km (0.085 R)
• M6: 3,419,209 km (0.094 R)
• M7: 4,789,525 km (0.067 R)
• M8: 5,819,507 km (0.1 R)
• M9: 7,724,187 km (0.099 R)
• M10: 8,315,996 km (0.098 R)
• M11: 8,898,231 km (0.111 R)
• M12: 9,507,393 km (0.085 R)
• M13: 10,014,680 km (0.113 R)
• M14: 10,495,487 km (0.099 R)
• M15: 12,475,266 km (0.101 R)
• M16: 13,500,759 km (0.112 R)
• M17: 14,034,225 km (0.115 R)
• M18: 14,637,254 km (0.054 R)
• M19: 15,086,646 km (0.052 R)
• M20: 16,854,444 km (0.078 R)
• M21: 17,725,104 km (0.06 R)
• M22: 19,220,484 km (0.076 R)
• M23: 23,210,708 km (0.086 R)
• M24: 25,722,905 km (0.057 R)
• M25: 29,555,154 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 11.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.1 AU - 6.34 AU

Year: 5813 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,529,094 km

• M1: 140,472 km (0.104 R)
• M2: 550,819 km (0.101 R)
• M3: 919,279 km (0.037 R)
• M4: 1,293,872 km (0.084 R)
• M5: 1,719,777 km (0.117 R)
• M6: 2,115,314 km (0.09 R)
• M7: 2,468,664 km (0.071 R)
• M8: 3,074,087 km (0.025 R)
• M9: 3,596,782 km (0.111 R)
• M10: 5,709,403 km (0.066 R)
• M11: 6,144,882 km (0.12 R)
• M12: 7,295,290 km (0.11 R)
• M13: 7,734,060 km (0.079 R)
• M14: 9,282,847 km (0.102 R)
• M15: 12,055,494 km (0.088 R)
• M16: 12,984,796 km (0.026 R)
• M17: 15,999,343 km (0.104 R)
• M18: 20,802,033 km (0.054 R)
• M19: 21,836,203 km (0.099 R)
• M20: 22,904,332 km (0.114 R)
• M21: 24,167,237 km (0.077 R)
• M22: 25,144,410 km (0.058 R)
• M23: 27,090,828 km (0.06 R)
• M24: 28,592,641 km (0.082 R)
• M25: 30,523,650 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 13.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.79 AU - 9.75 AU

Year: 8912 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,529,094 km

• M1: 168,148 km (0.119 R)
• M2: 621,280 km (0.086 R)
• M3: 1,498,223 km (0.119 R)
• M4: 2,503,221 km (0.097 R)
• M5: 3,578,381 km (0.032 R)
• M6: 6,475,493 km (0.078 R)
• M7: 10,463,922 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.9

Radius: 3

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.92 AU - 16.92 AU

Year: 22691 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,529,094 km

• M1: 37,549 km (0.031 R)
• M2: 408,103 km (0.099 R)
• M3: 605,572 km (0.11 R)
• M4: 708,196 km (0.113 R)
• M5: 1,201,720 km (0.044 R)
• M6: 1,736,831 km (0.091 R)
• M7: 1,928,017 km (0.112 R)
• M8: 3,101,463 km (0.115 R)
• M9: 3,570,752 km (0.042 R)
• M10: 4,487,039 km (0.099 R)
• M11: 4,713,829 km (0.071 R)
• M12: 5,016,615 km (0.091 R)
• M13: 7,874,234 km (0.064 R)
• M14: 10,156,648 km (0.111 R)
• M15: 10,267,201 km (0.113 R)
• M16: 10,660,643 km (0.029 R)
• M17: 11,417,758 km (0.049 R)
• M18: 12,908,501 km (0.07 R)
• M19: 13,566,283 km (0.039 R)
• M20: 18,394,405 km (0.098 R)
• M21: 22,615,757 km (0.066 R)
• M22: 24,154,671 km (0.105 R)
• M23: 24,550,058 km (0.08 R)
• M24: 27,761,475 km (0.094 R)
• M25: 29,636,236 km (0.028 R)
• M26: 31,475,990 km (0.061 R)
• M27: 32,066,154 km (0.059 R)
• M28: 37,581,528 km (0.054 R)
• M29: 41,401,510 km (0.079 R)
• M30: 43,259,665 km (0.075 R)
• M31: 43,696,341 km (0.119 R)
• M32: 43,842,498 km (0.109 R)
• M33: 46,835,054 km (0.088 R)
• M34: 55,246,494 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit