🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 272 Days

Day: 36.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 9.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.26 AU - 4.66 AU

Year: 3440 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,628,026 km

• M1: 123,119 km (0.053 R)
• M2: 492,626 km (0.117 R)
• M3: 934,239 km (0.067 R)
• M4: 1,244,056 km (0.111 R)
• M5: 2,094,071 km (0.058 R)
• M6: 2,652,969 km (0.087 R)
• M7: 3,393,628 km (0.049 R)
• M8: 4,941,367 km (0.104 R)
• M9: 5,328,078 km (0.078 R)
• M10: 5,784,351 km (0.035 R)
• M11: 6,136,953 km (0.107 R)
• M12: 9,430,201 km (0.109 R)
• M13: 9,884,380 km (0.097 R)
• M14: 10,316,568 km (0.103 R)
• M15: 13,179,872 km (0.093 R)
• M16: 15,503,127 km (0.092 R)
• M17: 16,434,523 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 12.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.43 AU - 7.17 AU

Year: 7741 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,628,026 km

• M1: 156,629 km (0.078 R)
• M2: 718,967 km (0.036 R)
• M3: 1,575,565 km (0.064 R)
• M4: 2,558,273 km (0.064 R)
• M5: 3,587,507 km (0.076 R)
• M6: 4,011,018 km (0.061 R)
• M7: 4,764,243 km (0.113 R)
• M8: 5,487,549 km (0.08 R)
• M9: 7,008,810 km (0.117 R)
• M10: 8,505,387 km (0.108 R)
• M11: 9,438,429 km (0.108 R)
• M12: 10,964,626 km (0.115 R)
• M13: 11,358,218 km (0.085 R)
• M14: 12,649,398 km (0.112 R)
• M15: 15,460,790 km (0.094 R)
• M16: 16,590,853 km (0.086 R)
• M17: 17,176,229 km (0.065 R)
• M18: 20,757,303 km (0.078 R)
• M19: 24,473,015 km (0.113 R)
• M20: 25,574,205 km (0.085 R)
• M21: 26,443,668 km (0.118 R)
• M22: 31,187,117 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.7

Radius: 8

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.5 AU - 14.02 AU

Year: 17606 Days

Day: 24.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,628,026 km

• M1: 99,483 km (0.054 R)
• M2: 599,139 km (0.077 R)
• M3: 939,475 km (0.093 R)
• M4: 2,192,207 km (0.062 R)
• M5: 2,604,200 km (0.082 R)
• M6: 3,777,496 km (0.106 R)
• M7: 4,309,167 km (0.096 R)
• M8: 6,049,439 km (0.12 R)
• M9: 7,562,172 km (0.094 R)
• M10: 12,229,028 km (0.097 R)
• M11: 14,905,782 km (0.099 R)
• M12: 15,705,383 km (0.114 R)
• M13: 17,708,349 km (0.114 R)
• M14: 19,106,640 km (0.064 R)
• M15: 20,136,921 km (0.071 R)
• M16: 20,576,888 km (0.09 R)
• M17: 21,203,703 km (0.085 R)
• M18: 22,121,187 km (0.103 R)
• M19: 24,530,311 km (0.096 R)
• M20: 26,265,048 km (0.11 R)
• M21: 29,073,897 km (0.092 R)
• M22: 31,015,079 km (0.052 R)
• M23: 33,407,598 km (0.045 R)
• M24: 36,567,704 km (0.069 R)
• M25: 39,646,128 km (0.055 R)
• M26: 56,081,399 km (0.106 R)
• M27: 61,443,585 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit