🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 22.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.02 AU - 1.24 AU

Year: 441 Days

Day: 38.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.32 AU - 1.92 AU

Year: 757 Days

Day: 40.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,232,633 km

• M1: 40,541 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.28 AU - 3.42 AU

Year: 1766 Days

Day: 28.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.4 AU - 5.56 AU

Year: 3481 Days

Day: 29.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 10.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.14 AU - 8.6 AU

Year: 8889 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,232,633 km

• M1: 130,599 km (0.057 R)
• M2: 995,723 km (0.118 R)
• M3: 1,362,238 km (0.044 R)
• M4: 3,231,464 km (0.095 R)
• M5: 3,959,556 km (0.052 R)
• M6: 4,375,588 km (0.06 R)
• M7: 4,875,095 km (0.107 R)
• M8: 6,178,841 km (0.094 R)
• M9: 7,086,302 km (0.06 R)
• M10: 11,522,926 km (0.09 R)
• M11: 12,684,852 km (0.05 R)
• M12: 13,429,401 km (0.095 R)
• M13: 13,757,319 km (0.097 R)
• M14: 14,090,623 km (0.109 R)
• M15: 14,486,160 km (0.087 R)
• M16: 14,947,370 km (0.063 R)
• M17: 15,358,914 km (0.085 R)
• M18: 16,328,159 km (0.026 R)
• M19: 17,661,375 km (0.098 R)
• M20: 20,113,733 km (0.054 R)
• M21: 21,199,514 km (0.09 R)
• M22: 24,773,258 km (0.079 R)
• M23: 27,659,599 km (0.116 R)
• M24: 28,910,686 km (0.111 R)
• M25: 30,105,823 km (0.048 R)
• M26: 32,300,723 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 3.6

Gravity: 59.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.23 AU - 19.21 AU

Year: 22880 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,232,633 km

• M1: 44,879 km (0.115 R)
• M2: 225,743 km (0.099 R)
• M3: 372,349 km (0.114 R)
• M4: 684,709 km (0.092 R)
• M5: 1,919,041 km (0.114 R)
• M6: 3,090,094 km (0.109 R)
• M7: 4,451,733 km (0.055 R)
• M8: 7,752,610 km (0.058 R)
• M9: 9,004,745 km (0.09 R)
• M10: 13,558,653 km (0.113 R)
• M11: 17,322,237 km (0.099 R)
• M12: 19,441,290 km (0.114 R)
• M13: 21,215,521 km (0.086 R)
• M14: 21,933,741 km (0.112 R)
• M15: 25,309,716 km (0.066 R)
• M16: 25,768,981 km (0.119 R)
• M17: 27,180,437 km (0.086 R)
• M18: 29,141,366 km (0.072 R)
• M19: 33,617,185 km (0.119 R)
• M20: 36,307,403 km (0.101 R)
• M21: 40,061,113 km (0.048 R)
• M22: 41,951,282 km (0.096 R)
• M23: 56,482,920 km (0.115 R)
• M24: 63,378,335 km (0.108 R)
• M25: 64,012,330 km (0.082 R)
• M26: 65,078,365 km (0.058 R)
• M27: 71,268,126 km (0.106 R)
• M28: 72,413,149 km (0.092 R)
• M29: 77,597,313 km (0.102 R)
• M30: 78,565,660 km (0.091 R)
• M31: 80,773,874 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.7

Radius: 3.5

Gravity: 66.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.4 AU - 21.12 AU

Year: 29828 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,232,633 km

• M1: 48,470 km (0.087 R)
• M2: 183,557 km (0.035 R)
• M3: 482,453 km (0.11 R)
• M4: 720,463 km (0.105 R)
• M5: 1,074,412 km (0.055 R)
• M6: 2,328,042 km (0.108 R)
• M7: 3,362,661 km (0.074 R)
• M8: 4,214,471 km (0.098 R)
• M9: 4,400,571 km (0.115 R)
• M10: 6,235,389 km (0.067 R)
• M11: 6,675,207 km (0.112 R)
• M12: 7,031,250 km (0.106 R)
• M13: 10,825,800 km (0.055 R)
• M14: 11,676,563 km (0.108 R)
• M15: 11,969,924 km (0.077 R)
• M16: 14,579,509 km (0.107 R)
• M17: 17,354,101 km (0.107 R)
• M18: 20,461,249 km (0.108 R)
• M19: 22,089,472 km (0.107 R)
• M20: 23,337,118 km (0.077 R)
• M21: 24,991,970 km (0.102 R)
• M22: 25,724,401 km (0.053 R)
• M23: 28,401,006 km (0.095 R)
• M24: 30,838,105 km (0.091 R)
• M25: 33,118,276 km (0.097 R)
• M26: 37,851,104 km (0.105 R)
• M27: 38,978,922 km (0.103 R)
• M28: 40,294,934 km (0.109 R)
• M29: 40,628,538 km (0.119 R)
• M30: 40,963,936 km (0.077 R)
• M31: 47,506,749 km (0.092 R)
• M32: 51,512,980 km (0.108 R)
• M33: 58,253,860 km (0.108 R)
• M34: 64,415,048 km (0.109 R)
• M35: 70,270,608 km (0.063 R)
• M36: 71,482,799 km (0.101 R)
• M37: 75,455,371 km (0.112 R)
• M38: 78,011,550 km (0.109 R)
• M39: 85,474,539 km (0.116 R)
• M40: 93,108,069 km (0.107 R)
• M41: 99,046,656 km (0.097 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: 329 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit