🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 201 Days

Day: 19.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 276 Days

Day: 18.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.82 AU - 1.36 AU

Year: 504 Days

Day: 29.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 773 Days

Day: 42.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,313,831 km

• M1: 1,360,293 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 12.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.8 AU - 3.98 AU

Year: 3398 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,313,831 km

• M1: 159,771 km (0.042 R)
• M2: 959,970 km (0.112 R)
• M3: 1,409,810 km (0.088 R)
• M4: 1,940,883 km (0.108 R)
• M5: 2,515,339 km (0.104 R)
• M6: 3,014,696 km (0.099 R)
• M7: 3,524,227 km (0.096 R)
• M8: 4,070,259 km (0.097 R)
• M9: 4,472,677 km (0.045 R)
• M10: 5,922,430 km (0.097 R)
• M11: 7,230,963 km (0.078 R)
• M12: 7,760,539 km (0.082 R)
• M13: 12,051,305 km (0.071 R)
• M14: 18,966,916 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 10.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.65 AU - 8.01 AU

Year: 8790 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,313,831 km

• M1: 127,906 km (0.112 R)
• M2: 581,038 km (0.117 R)
• M3: 1,344,137 km (0.097 R)
• M4: 3,992,618 km (0.044 R)
• M5: 4,436,325 km (0.077 R)
• M6: 5,571,025 km (0.074 R)
• M7: 8,054,649 km (0.108 R)
• M8: 10,221,275 km (0.096 R)
• M9: 17,870,214 km (0.081 R)
• M10: 19,492,603 km (0.059 R)
• M11: 23,656,061 km (0.117 R)
• M12: 24,054,440 km (0.119 R)
• M13: 25,442,259 km (0.079 R)
• M14: 28,109,590 km (0.098 R)
• M15: 28,736,704 km (0.085 R)
• M16: 32,894,328 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 13.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.98 AU - 8.8 AU

Year: 9816 Days

Day: 9.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,313,831 km

• M1: 168,298 km (0.104 R)
• M2: 594,652 km (0.028 R)
• M3: 1,041,949 km (0.11 R)
• M4: 1,551,180 km (0.071 R)
• M5: 1,998,927 km (0.078 R)
• M6: 4,649,951 km (0.08 R)
• M7: 5,741,267 km (0.034 R)
• M8: 6,520,522 km (0.111 R)
• M9: 7,285,267 km (0.04 R)
• M10: 10,098,305 km (0.118 R)
• M11: 11,122,901 km (0.085 R)
• M12: 14,481,074 km (0.095 R)
• M13: 14,952,158 km (0.054 R)
• M14: 19,098,113 km (0.056 R)
• M15: 19,911,626 km (0.096 R)
• M16: 22,401,982 km (0.071 R)
• M17: 24,142,104 km (0.045 R)
• M18: 27,683,535 km (0.061 R)
• M19: 31,221,824 km (0.105 R)
• M20: 32,009,307 km (0.118 R)
• M21: 39,053,123 km (0.065 R)
• M22: 39,704,771 km (0.082 R)
• M23: 41,839,084 km (0.095 R)
• M24: 49,152,026 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.7

Radius: 6.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.48 AU - 13.94 AU

Year: 22485 Days

Day: 22.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,313,831 km

• M1: 84,523 km (0.079 R)
• M2: 362,775 km (0.106 R)
• M3: 831,764 km (0.087 R)
• M4: 1,115,252 km (0.079 R)
• M5: 1,588,131 km (0.065 R)
• M6: 2,617,963 km (0.029 R)
• M7: 2,977,147 km (0.114 R)
• M8: 6,435,252 km (0.105 R)
• M9: 8,532,165 km (0.1 R)
• M10: 11,665,492 km (0.068 R)
• M11: 16,986,240 km (0.1 R)
• M12: 17,894,448 km (0.068 R)
• M13: 25,924,264 km (0.099 R)
• M14: 28,480,443 km (0.086 R)
• M15: 31,813,334 km (0.104 R)
• M16: 33,317,989 km (0.069 R)
• M17: 43,354,660 km (0.104 R)
• M18: 48,071,181 km (0.086 R)
• M19: 51,059,100 km (0.113 R)
• M20: 56,672,610 km (0.116 R)
• M21: 60,192,947 km (0.113 R)
• M22: 65,043,359 km (0.086 R)
• M23: 66,851,399 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit