🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.65 AU - 0.77 AU

Year: 230 Days

Day: 18.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.6 AU - 0.94 AU

Year: 260 Days

Day: 27 Hours

Environment

Temp: 75 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 270 Days

Day: 34.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,241,526 km

• M1: 192,084 km (0.092 R)
• M2: 306,376 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.96 AU

Year: 286 Days

Day: 15.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,241,526 km

• M1: 54,304 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.68 AU - 2.16 AU

Year: 1024 Days

Day: 37.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.55 AU - 3.63 AU

Year: 2619 Days

Day: 45 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,241,526 km

• M1: 1,630,318 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 8.3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.72 AU - 6.12 AU

Year: 4858 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,241,526 km

• M1: 103,223 km (0.067 R)
• M2: 600,486 km (0.119 R)
• M3: 900,878 km (0.092 R)
• M4: 1,821,055 km (0.119 R)
• M5: 2,470,459 km (0.088 R)
• M6: 2,921,946 km (0.108 R)
• M7: 3,489,370 km (0.034 R)
• M8: 4,390,249 km (0.107 R)
• M9: 4,894,992 km (0.059 R)
• M10: 5,608,574 km (0.112 R)
• M11: 6,234,042 km (0.067 R)
• M12: 7,004,920 km (0.112 R)
• M13: 7,910,137 km (0.075 R)
• M14: 8,852,005 km (0.043 R)
• M15: 11,415,066 km (0.083 R)
• M16: 11,790,556 km (0.044 R)
• M17: 12,222,744 km (0.034 R)
• M18: 14,819,315 km (0.077 R)
• M19: 17,699,971 km (0.115 R)
• M20: 18,976,191 km (0.051 R)
• M21: 19,770,705 km (0.1 R)
• M22: 24,931,832 km (0.115 R)
• M23: 28,458,302 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.7

Radius: 5.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.25 AU - 18.43 AU

Year: 22010 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,241,526 km

• M1: 70,461 km (0.108 R)
• M2: 242,349 km (0.117 R)
• M3: 946,506 km (0.067 R)
• M4: 2,358,111 km (0.055 R)
• M5: 14,682,732 km (0.115 R)
• M6: 31,669,121 km (0.06 R)
• M7: 36,618,716 km (0.028 R)
• M8: 38,682,269 km (0.114 R)
• M9: 44,609,935 km (0.056 R)
• M10: 51,273,473 km (0.113 R)
• M11: 51,750,541 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.8

Radius: 6.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.04 AU - 21.42 AU

Year: 28743 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,241,526 km

• M1: 84,523 km (0.074 R)
• M2: 504,145 km (0.107 R)
• M3: 853,007 km (0.027 R)
• M4: 1,524,552 km (0.07 R)
• M5: 1,760,318 km (0.117 R)
• M6: 2,222,127 km (0.087 R)
• M7: 2,785,961 km (0.111 R)
• M8: 3,036,687 km (0.105 R)
• M9: 4,357,786 km (0.099 R)
• M10: 4,801,792 km (0.092 R)
• M11: 6,795,483 km (0.114 R)
• M12: 7,251,906 km (0.119 R)
• M13: 7,875,580 km (0.082 R)
• M14: 8,327,814 km (0.102 R)
• M15: 10,670,667 km (0.028 R)
• M16: 11,413,270 km (0.108 R)
• M17: 15,729,019 km (0.091 R)
• M18: 17,774,172 km (0.106 R)
• M19: 18,639,745 km (0.085 R)
• M20: 23,189,016 km (0.067 R)
• M21: 23,598,615 km (0.117 R)
• M22: 24,856,135 km (0.098 R)
• M23: 29,609,458 km (0.117 R)
• M24: 31,819,916 km (0.083 R)
• M25: 34,801,401 km (0.109 R)
• M26: 35,203,521 km (0.087 R)
• M27: 35,880,600 km (0.11 R)
• M28: 37,822,530 km (0.09 R)
• M29: 39,396,749 km (0.104 R)
• M30: 47,268,738 km (0.112 R)
• M31: 51,484,257 km (0.104 R)
• M32: 64,003,504 km (0.116 R)
• M33: 64,607,132 km (0.119 R)
• M34: 69,998,639 km (0.097 R)
• M35: 70,425,292 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit