🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 235 Days

Day: 38.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 440 Days

Day: 28.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.15 AU - 1.29 AU

Year: 487 Days

Day: 23.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.23 AU - 1.59 AU

Year: 606 Days

Day: 14.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.68 AU - 3.88 AU

Year: 2658 Days

Day: 27 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.28 AU - 4.86 AU

Year: 2969 Days

Day: 35.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,978,124 km

• M1: 41,887 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 9.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.05 AU - 11.25 AU

Year: 10010 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,978,124 km

• M1: 198,816 km (0.065 R)
• M2: 569,369 km (0.059 R)
• M3: 864,676 km (0.099 R)
• M4: 1,209,648 km (0.112 R)
• M5: 1,761,216 km (0.102 R)
• M6: 2,187,869 km (0.107 R)
• M7: 2,884,097 km (0.086 R)
• M8: 3,227,873 km (0.1 R)
• M9: 3,745,631 km (0.084 R)
• M10: 4,263,539 km (0.114 R)
• M11: 4,740,607 km (0.045 R)
• M12: 5,037,559 km (0.117 R)
• M13: 5,702,072 km (0.029 R)
• M14: 6,495,839 km (0.067 R)
• M15: 10,975,248 km (0.11 R)
• M16: 11,818,381 km (0.089 R)
• M17: 12,932,138 km (0.035 R)
• M18: 13,872,510 km (0.083 R)
• M19: 14,544,952 km (0.119 R)
• M20: 16,761,245 km (0.104 R)
• M21: 20,182,698 km (0.112 R)
• M22: 21,446,500 km (0.079 R)
• M23: 25,553,560 km (0.084 R)
• M24: 29,653,290 km (0.058 R)
• M25: 32,759,989 km (0.103 R)
• M26: 34,947,858 km (0.049 R)
• M27: 35,396,801 km (0.069 R)
• M28: 39,490,846 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 7.2

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.4 AU - 15.3 AU

Year: 18641 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,978,124 km

• M1: 92,152 km (0.107 R)
• M2: 417,228 km (0.118 R)
• M3: 970,591 km (0.027 R)
• M4: 1,296,565 km (0.069 R)
• M5: 1,694,345 km (0.116 R)
• M6: 2,781,473 km (0.106 R)
• M7: 5,794,075 km (0.087 R)
• M8: 6,484,469 km (0.119 R)
• M9: 7,365,302 km (0.064 R)
• M10: 7,691,724 km (0.091 R)
• M11: 7,979,102 km (0.093 R)
• M12: 8,323,626 km (0.058 R)
• M13: 8,626,561 km (0.081 R)
• M14: 12,995,866 km (0.097 R)
• M15: 15,423,241 km (0.04 R)
• M16: 15,651,079 km (0.052 R)
• M17: 16,035,545 km (0.093 R)
• M18: 17,145,861 km (0.081 R)
• M19: 17,969,696 km (0.039 R)
• M20: 19,518,633 km (0.084 R)
• M21: 21,719,666 km (0.084 R)
• M22: 22,101,889 km (0.109 R)
• M23: 26,067,579 km (0.106 R)
• M24: 27,266,456 km (0.071 R)
• M25: 27,599,610 km (0.046 R)
• M26: 31,446,520 km (0.085 R)
• M27: 32,306,259 km (0.098 R)
• M28: 32,929,782 km (0.115 R)
• M29: 33,944,056 km (0.087 R)
• M30: 41,487,977 km (0.093 R)
• M31: 41,928,992 km (0.073 R)
• M32: 43,421,231 km (0.098 R)
• M33: 49,745,481 km (0.089 R)
• M34: 55,049,324 km (0.028 R)
• M35: 58,663,907 km (0.103 R)
• M36: 60,717,886 km (0.041 R)
• M37: 63,012,718 km (0.113 R)
• M38: 64,377,798 km (0.025 R)
• M39: 65,762,326 km (0.118 R)
• M40: 66,763,435 km (0.114 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit