🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.75 AU

Year: 167 Days

Day: 29.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,307,393 km

• M1: 110,104 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.39 AU - 1.53 AU

Year: 620 Days

Day: 20.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.42 AU - 2.24 AU

Year: 870 Days

Day: 46.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,307,393 km

• M1: 27,975 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.14 AU - 3.76 AU

Year: 2252 Days

Day: 44.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.12 AU - 4.32 AU

Year: 2522 Days

Day: 39.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.63 AU - 3.99 AU

Year: 2614 Days

Day: 15.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.12 AU - 4.66 AU

Year: 2697 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 13.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.53 AU - 8.85 AU

Year: 8238 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,307,393 km

• M1: 172,038 km (0.037 R)
• M2: 578,345 km (0.106 R)
• M3: 829,969 km (0.104 R)
• M4: 1,879,398 km (0.095 R)
• M5: 2,235,142 km (0.113 R)
• M6: 3,063,615 km (0.063 R)
• M7: 3,591,845 km (0.064 R)
• M8: 4,319,190 km (0.096 R)
• M9: 5,822,948 km (0.093 R)
• M10: 7,046,209 km (0.099 R)
• M11: 8,444,201 km (0.069 R)
• M12: 9,292,870 km (0.111 R)
• M13: 10,924,684 km (0.106 R)
• M14: 11,369,588 km (0.045 R)
• M15: 12,521,342 km (0.093 R)
• M16: 13,239,412 km (0.118 R)
• M17: 15,067,946 km (0.092 R)
• M18: 15,704,036 km (0.12 R)
• M19: 16,199,355 km (0.116 R)
• M20: 17,411,995 km (0.11 R)
• M21: 18,136,348 km (0.074 R)
• M22: 19,125,489 km (0.074 R)
• M23: 20,615,335 km (0.054 R)
• M24: 21,271,022 km (0.038 R)
• M25: 21,624,971 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 7.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.81 AU - 20.21 AU

Year: 23578 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,307,393 km

• M1: 181,761 km (0.111 R)
• M2: 665,262 km (0.115 R)
• M3: 1,632,562 km (0.104 R)
• M4: 2,059,364 km (0.096 R)
• M5: 2,591,634 km (0.077 R)
• M6: 3,814,447 km (0.105 R)
• M7: 4,463,402 km (0.115 R)
• M8: 4,606,717 km (0.119 R)
• M9: 5,634,155 km (0.082 R)
• M10: 5,795,422 km (0.037 R)
• M11: 7,122,953 km (0.112 R)
• M12: 7,350,043 km (0.119 R)
• M13: 8,990,084 km (0.031 R)
• M14: 9,713,988 km (0.089 R)
• M15: 10,194,347 km (0.097 R)
• M16: 11,020,726 km (0.069 R)
• M17: 12,055,494 km (0.112 R)
• M18: 13,757,918 km (0.08 R)
• M19: 16,249,620 km (0.06 R)
• M20: 18,146,820 km (0.1 R)
• M21: 19,023,763 km (0.111 R)
• M22: 22,901,639 km (0.107 R)
• M23: 24,806,768 km (0.115 R)
• M24: 25,401,718 km (0.104 R)
• M25: 30,603,685 km (0.104 R)
• M26: 32,028,156 km (0.099 R)
• M27: 34,275,415 km (0.108 R)
• M28: 41,804,078 km (0.107 R)
• M29: 47,472,939 km (0.092 R)
• M30: 48,649,976 km (0.093 R)
• M31: 49,841,523 km (0.083 R)
• M32: 55,255,918 km (0.115 R)
• M33: 58,456,864 km (0.052 R)
• M34: 63,089,760 km (0.066 R)
• M35: 70,870,346 km (0.12 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit