🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 306 Days

Day: 28.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 402 Days

Day: 33.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,375,505 km

• M1: 29,471 km (0.095 R)
• M2: 100,530 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.92 AU - 1.5 AU

Year: 477 Days

Day: 15.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,375,505 km

• M1: 789,428 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.51 AU - 1.87 AU

Year: 787 Days

Day: 22.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,375,505 km

• M1: 361,428 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.81 AU - 3.17 AU

Year: 1852 Days

Day: 12.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.12 AU - 4.48 AU

Year: 3194 Days

Day: 35.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.82 AU - 5.34 AU

Year: 4101 Days

Day: 42.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,375,505 km

• M1: 3,701,201 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 13.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.14 AU - 5.72 AU

Year: 4532 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,375,505 km

• M1: 162,912 km (0.09 R)
• M2: 737,069 km (0.093 R)
• M3: 1,158,935 km (0.083 R)
• M4: 2,137,903 km (0.094 R)
• M5: 2,603,153 km (0.031 R)
• M6: 3,316,136 km (0.068 R)
• M7: 4,061,433 km (0.074 R)
• M8: 4,524,737 km (0.115 R)
• M9: 5,272,577 km (0.09 R)
• M10: 5,795,721 km (0.115 R)
• M11: 6,811,939 km (0.075 R)
• M12: 7,257,292 km (0.027 R)
• M13: 8,055,546 km (0.098 R)
• M14: 9,114,549 km (0.082 R)
• M15: 9,571,721 km (0.097 R)
• M16: 10,532,288 km (0.074 R)
• M17: 11,270,404 km (0.087 R)
• M18: 13,747,446 km (0.032 R)
• M19: 20,169,982 km (0.099 R)
• M20: 20,805,473 km (0.064 R)
• M21: 23,870,883 km (0.108 R)
• M22: 27,741,878 km (0.098 R)
• M23: 29,149,893 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 3.3

Gravity: 71.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.84 AU - 16.64 AU

Year: 22366 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,375,505 km

• M1: 41,439 km (0.083 R)
• M2: 246,388 km (0.078 R)
• M3: 365,019 km (0.12 R)
• M4: 490,531 km (0.064 R)
• M5: 1,647,073 km (0.034 R)
• M6: 2,632,773 km (0.068 R)
• M7: 3,484,583 km (0.119 R)
• M8: 4,649,951 km (0.091 R)
• M9: 5,220,666 km (0.105 R)
• M10: 5,879,496 km (0.103 R)
• M11: 6,052,431 km (0.065 R)
• M12: 6,545,655 km (0.045 R)
• M13: 7,560,826 km (0.088 R)
• M14: 9,128,911 km (0.117 R)
• M15: 9,244,400 km (0.102 R)
• M16: 10,391,068 km (0.118 R)
• M17: 12,248,625 km (0.066 R)
• M18: 12,817,396 km (0.096 R)
• M19: 17,656,139 km (0.094 R)
• M20: 19,987,472 km (0.062 R)
• M21: 24,131,034 km (0.101 R)
• M22: 24,351,990 km (0.069 R)
• M23: 27,349,184 km (0.077 R)
• M24: 27,469,161 km (0.036 R)
• M25: 29,815,454 km (0.099 R)
• M26: 32,291,748 km (0.071 R)
• M27: 32,965,536 km (0.056 R)
• M28: 33,237,655 km (0.101 R)
• M29: 35,754,340 km (0.06 R)
• M30: 40,381,103 km (0.087 R)
• M31: 46,748,287 km (0.079 R)
• M32: 48,658,054 km (0.087 R)
• M33: 49,543,075 km (0.048 R)
• M34: 53,564,714 km (0.117 R)
• M35: 57,012,646 km (0.096 R)
• M36: 58,591,502 km (0.116 R)
• M37: 66,924,253 km (0.116 R)
• M38: 80,849,870 km (0.031 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 10,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit