🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 193 Days

Day: 20.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.93 AU - 0.97 AU

Year: 349 Days

Day: 25.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.94 AU - 1.02 AU

Year: 365 Days

Day: 32.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.35 AU - 1.41 AU

Year: 611 Days

Day: 44.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.41 AU - 1.87 AU

Year: 791 Days

Day: 29.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,414,968 km

• M1: 697,575 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.9 AU - 1.9 AU

Year: 987 Days

Day: 25.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.04 AU - 4.2 AU

Year: 2595 Days

Day: 23.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 11.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.55 AU - 5.17 AU

Year: 3430 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,414,968 km

• M1: 150,047 km (0.071 R)
• M2: 528,828 km (0.114 R)
• M3: 909,555 km (0.1 R)
• M4: 2,250,850 km (0.078 R)
• M5: 2,627,088 km (0.065 R)
• M6: 3,335,434 km (0.027 R)
• M7: 3,923,204 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.2

Radius: 4

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.47 AU - 22.35 AU

Year: 30979 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,414,968 km

• M1: 70,760 km (0.083 R)
• M2: 287,378 km (0.092 R)
• M3: 411,843 km (0.079 R)
• M4: 549,174 km (0.097 R)
• M5: 698,024 km (0.091 R)
• M6: 1,519,615 km (0.084 R)
• M7: 5,122,680 km (0.102 R)
• M8: 6,292,386 km (0.072 R)
• M9: 6,916,209 km (0.091 R)
• M10: 7,877,375 km (0.031 R)
• M11: 9,368,118 km (0.063 R)
• M12: 11,875,229 km (0.114 R)
• M13: 13,460,667 km (0.087 R)
• M14: 14,491,845 km (0.088 R)
• M15: 17,044,433 km (0.086 R)
• M16: 17,899,684 km (0.103 R)
• M17: 19,695,457 km (0.116 R)
• M18: 19,881,407 km (0.096 R)
• M19: 20,924,853 km (0.117 R)
• M20: 21,607,617 km (0.093 R)
• M21: 22,204,662 km (0.108 R)
• M22: 25,355,194 km (0.033 R)
• M23: 26,581,298 km (0.059 R)
• M24: 26,922,381 km (0.064 R)
• M25: 31,626,336 km (0.091 R)
• M26: 33,045,721 km (0.108 R)
• M27: 36,568,452 km (0.042 R)
• M28: 38,420,174 km (0.071 R)
• M29: 40,333,531 km (0.11 R)
• M30: 43,714,443 km (0.047 R)
• M31: 51,736,479 km (0.067 R)
• M32: 51,913,303 km (0.097 R)
• M33: 56,840,908 km (0.094 R)
• M34: 59,708,549 km (0.109 R)
• M35: 61,871,735 km (0.1 R)
• M36: 68,673,950 km (0.111 R)
• M37: 70,394,924 km (0.04 R)
• M38: 70,611,990 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit