🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.64 AU - 0.72 AU

Year: 208 Days

Day: 38.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,764,323 km

• M1: 83,476 km (0.114 R)
• M2: 568,921 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.88 AU - 0.92 AU

Year: 317 Days

Day: 13.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.35 AU - 1.55 AU

Year: 648 Days

Day: 29.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.16 AU - 3.64 AU

Year: 2325 Days

Day: 13.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.67 AU - 3.99 AU

Year: 2780 Days

Day: 38.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 169.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,764,323 km

• M1: 227,838 km (0.095 R)
• M2: 800,947 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 12.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.33 AU - 5.53 AU

Year: 4060 Days

Day: 5.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,764,323 km

• M1: 153,787 km (0.088 R)
• M2: 573,708 km (0.111 R)
• M3: 1,018,163 km (0.083 R)
• M4: 1,442,871 km (0.106 R)
• M5: 1,935,348 km (0.08 R)
• M6: 2,767,710 km (0.079 R)
• M7: 3,910,638 km (0.06 R)
• M8: 4,808,225 km (0.086 R)
• M9: 5,951,751 km (0.09 R)
• M10: 6,511,696 km (0.086 R)
• M11: 7,737,202 km (0.104 R)
• M12: 8,225,639 km (0.108 R)
• M13: 10,811,737 km (0.07 R)
• M14: 13,646,019 km (0.111 R)
• M15: 15,478,892 km (0.105 R)
• M16: 16,256,053 km (0.05 R)
• M17: 16,942,856 km (0.111 R)
• M18: 19,119,805 km (0.092 R)
• M19: 21,750,483 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 12.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.15 AU - 6.23 AU

Year: 5711 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,764,323 km

• M1: 155,582 km (0.11 R)
• M2: 641,326 km (0.082 R)
• M3: 1,144,125 km (0.078 R)
• M4: 1,723,218 km (0.045 R)
• M5: 2,127,431 km (0.112 R)
• M6: 2,791,197 km (0.093 R)
• M7: 3,589,152 km (0.112 R)
• M8: 4,161,514 km (0.118 R)
• M9: 5,637,596 km (0.103 R)
• M10: 6,349,083 km (0.114 R)
• M11: 7,154,668 km (0.101 R)
• M12: 8,255,858 km (0.111 R)
• M13: 8,969,140 km (0.074 R)
• M14: 10,609,631 km (0.115 R)
• M15: 11,744,031 km (0.055 R)
• M16: 16,478,355 km (0.04 R)
• M17: 17,867,670 km (0.056 R)
• M18: 18,926,225 km (0.07 R)
• M19: 19,608,690 km (0.053 R)
• M20: 20,878,477 km (0.12 R)
• M21: 22,127,470 km (0.098 R)
• M22: 23,895,717 km (0.102 R)
• M23: 24,372,036 km (0.106 R)
• M24: 25,673,538 km (0.098 R)
• M25: 28,149,682 km (0.078 R)
• M26: 28,770,363 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.4

Radius: 5.2

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.36 AU - 18.32 AU

Year: 27945 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,764,323 km

• M1: 74,350 km (0.091 R)
• M2: 298,597 km (0.076 R)
• M3: 510,129 km (0.033 R)
• M4: 876,644 km (0.025 R)
• M5: 1,208,302 km (0.112 R)
• M6: 1,782,309 km (0.112 R)
• M7: 2,183,531 km (0.114 R)
• M8: 3,136,170 km (0.113 R)
• M9: 4,136,232 km (0.116 R)
• M10: 4,442,309 km (0.039 R)
• M11: 4,910,999 km (0.075 R)
• M12: 5,695,490 km (0.074 R)
• M13: 6,789,649 km (0.108 R)
• M14: 7,913,727 km (0.098 R)
• M15: 8,226,237 km (0.049 R)
• M16: 8,601,279 km (0.086 R)
• M17: 9,043,640 km (0.086 R)
• M18: 9,735,530 km (0.119 R)
• M19: 10,277,075 km (0.068 R)
• M20: 11,685,389 km (0.106 R)
• M21: 14,031,532 km (0.112 R)
• M22: 14,644,285 km (0.086 R)
• M23: 16,170,782 km (0.088 R)
• M24: 16,421,059 km (0.095 R)
• M25: 16,674,029 km (0.062 R)
• M26: 17,623,676 km (0.106 R)
• M27: 22,501,465 km (0.093 R)
• M28: 25,980,961 km (0.117 R)
• M29: 31,716,843 km (0.055 R)
• M30: 33,711,132 km (0.113 R)
• M31: 34,669,755 km (0.104 R)
• M32: 34,946,960 km (0.114 R)
• M33: 35,787,401 km (0.059 R)
• M34: 36,070,590 km (0.114 R)
• M35: 36,498,141 km (0.1 R)
• M36: 37,508,824 km (0.108 R)
• M37: 43,002,506 km (0.113 R)
• M38: 43,805,697 km (0.107 R)
• M39: 58,244,734 km (0.102 R)
• M40: 58,636,531 km (0.096 R)
• M41: 60,021,658 km (0.075 R)
• M42: 60,621,844 km (0.106 R)
• M43: 78,858,274 km (0.116 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: 185 - 16,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit