🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.84 AU

Year: 216 Days

Day: 23 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.04 AU - 1.2 AU

Year: 437 Days

Day: 29.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.33 AU - 2.21 AU

Year: 869 Days

Day: 42.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,870,326 km

• M1: 34,258 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.56 AU - 4.22 AU

Year: 2303 Days

Day: 21 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.32 AU - 3.7 AU

Year: 2426 Days

Day: 39 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 9.8

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.73 AU - 8.15 AU

Year: 6746 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,870,326 km

• M1: 121,922 km (0.034 R)
• M2: 499,956 km (0.078 R)
• M3: 849,866 km (0.043 R)
• M4: 1,188,705 km (0.119 R)
• M5: 2,039,767 km (0.09 R)
• M6: 2,406,731 km (0.078 R)
• M7: 2,720,437 km (0.114 R)
• M8: 3,979,303 km (0.12 R)
• M9: 7,139,858 km (0.116 R)
• M10: 7,481,240 km (0.107 R)
• M11: 7,833,393 km (0.1 R)
• M12: 8,196,767 km (0.09 R)
• M13: 9,176,633 km (0.118 R)
• M14: 9,672,101 km (0.088 R)
• M15: 11,834,388 km (0.098 R)
• M16: 12,313,550 km (0.079 R)
• M17: 14,722,375 km (0.087 R)
• M18: 15,276,785 km (0.082 R)
• M19: 16,296,743 km (0.116 R)
• M20: 18,972,301 km (0.089 R)
• M21: 19,555,284 km (0.116 R)
• M22: 20,150,085 km (0.072 R)
• M23: 20,680,410 km (0.088 R)
• M24: 21,454,279 km (0.112 R)
• M25: 22,977,335 km (0.108 R)
• M26: 25,351,603 km (0.07 R)
• M27: 29,116,533 km (0.118 R)
• M28: 35,603,096 km (0.074 R)
• M29: 36,044,709 km (0.103 R)
• M30: 36,939,005 km (0.076 R)
• M31: 38,192,785 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.5

Radius: 7.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.83 AU - 18.23 AU

Year: 21499 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,870,326 km

• M1: 92,900 km (0.063 R)
• M2: 1,569,431 km (0.11 R)
• M3: 3,061,371 km (0.106 R)
• M4: 3,870,097 km (0.119 R)
• M5: 5,320,747 km (0.058 R)
• M6: 6,230,153 km (0.027 R)
• M7: 10,203,472 km (0.064 R)
• M8: 12,710,882 km (0.115 R)
• M9: 15,679,353 km (0.086 R)
• M10: 16,308,113 km (0.109 R)
• M11: 25,970,041 km (0.085 R)
• M12: 26,960,977 km (0.076 R)
• M13: 27,635,514 km (0.073 R)
• M14: 30,810,729 km (0.064 R)
• M15: 33,057,689 km (0.114 R)
• M16: 33,313,950 km (0.051 R)
• M17: 41,185,939 km (0.038 R)
• M18: 47,557,612 km (0.077 R)
• M19: 48,212,252 km (0.101 R)
• M20: 51,576,259 km (0.102 R)
• M21: 58,392,836 km (0.072 R)
• M22: 60,281,509 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 5

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.93 AU - 19.55 AU

Year: 29932 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,870,326 km

• M1: 65,075 km (0.057 R)
• M2: 253,419 km (0.087 R)
• M3: 478,414 km (0.079 R)
• M4: 833,410 km (0.063 R)
• M5: 1,544,448 km (0.107 R)
• M6: 1,995,187 km (0.104 R)
• M7: 2,292,587 km (0.076 R)
• M8: 2,573,831 km (0.097 R)
• M9: 2,829,494 km (0.106 R)
• M10: 3,310,900 km (0.071 R)
• M11: 3,815,643 km (0.114 R)
• M12: 4,305,876 km (0.059 R)
• M13: 4,633,046 km (0.106 R)
• M14: 6,313,928 km (0.088 R)
• M15: 7,778,640 km (0.045 R)
• M16: 8,165,201 km (0.119 R)
• M17: 10,582,105 km (0.086 R)
• M18: 10,936,652 km (0.101 R)
• M19: 12,304,874 km (0.069 R)
• M20: 14,134,904 km (0.109 R)
• M21: 16,846,964 km (0.087 R)
• M22: 19,797,932 km (0.066 R)
• M23: 26,806,592 km (0.068 R)
• M24: 31,040,062 km (0.112 R)
• M25: 32,256,442 km (0.103 R)
• M26: 49,253,902 km (0.066 R)
• M27: 53,109,338 km (0.064 R)
• M28: 54,321,530 km (0.103 R)
• M29: 55,198,473 km (0.116 R)
• M30: 63,908,809 km (0.08 R)
• M31: 64,298,511 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit