🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 152 Days

Day: 43.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 169 Days

Day: 35.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.29 AU - 1.93 AU

Year: 782 Days

Day: 18 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 9.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.22 AU - 11.76 AU

Year: 12090 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,196,789 km

• M1: 119,379 km (0.089 R)
• M2: 590,014 km (0.044 R)
• M3: 1,018,313 km (0.071 R)
• M4: 1,954,945 km (0.098 R)
• M5: 2,409,124 km (0.08 R)
• M6: 3,780,937 km (0.116 R)
• M7: 7,391,780 km (0.113 R)
• M8: 14,291,683 km (0.101 R)
• M9: 18,967,514 km (0.107 R)
• M10: 20,701,353 km (0.103 R)
• M11: 22,027,090 km (0.05 R)
• M12: 22,710,752 km (0.082 R)
• M13: 25,030,716 km (0.111 R)
• M14: 25,869,212 km (0.086 R)
• M15: 26,726,408 km (0.087 R)
• M16: 29,824,430 km (0.076 R)
• M17: 31,728,811 km (0.081 R)
• M18: 32,162,794 km (0.078 R)
• M19: 36,248,910 km (0.104 R)
• M20: 38,293,465 km (0.093 R)
• M21: 45,023,424 km (0.109 R)
• M22: 45,709,330 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.6

Radius: 6

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.03 AU - 14.99 AU

Year: 20078 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,196,789 km

• M1: 74,649 km (0.095 R)
• M2: 336,595 km (0.12 R)
• M3: 1,553,574 km (0.098 R)
• M4: 2,170,665 km (0.076 R)
• M5: 2,429,918 km (0.09 R)
• M6: 4,020,592 km (0.052 R)
• M7: 4,997,915 km (0.111 R)
• M8: 7,322,965 km (0.101 R)
• M9: 7,770,263 km (0.072 R)
• M10: 8,572,257 km (0.082 R)
• M11: 11,485,526 km (0.104 R)
• M12: 13,557,457 km (0.114 R)
• M13: 14,163,029 km (0.039 R)
• M14: 16,538,643 km (0.088 R)
• M15: 21,424,809 km (0.095 R)
• M16: 21,878,389 km (0.066 R)
• M17: 30,033,867 km (0.115 R)
• M18: 31,409,419 km (0.041 R)
• M19: 32,112,679 km (0.086 R)
• M20: 33,672,237 km (0.058 R)
• M21: 33,916,530 km (0.079 R)
• M22: 35,533,833 km (0.052 R)
• M23: 35,787,102 km (0.072 R)
• M24: 36,812,296 km (0.101 R)
• M25: 40,969,920 km (0.096 R)
• M26: 42,233,274 km (0.115 R)
• M27: 43,233,635 km (0.119 R)
• M28: 48,941,093 km (0.053 R)
• M29: 53,454,012 km (0.043 R)
• M30: 56,669,469 km (0.114 R)
• M31: 59,119,732 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.6

Radius: 4.7

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.7 AU - 19.26 AU

Year: 30417 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,196,789 km

• M1: 58,493 km (0.093 R)
• M2: 289,173 km (0.09 R)
• M3: 435,629 km (0.061 R)
• M4: 785,090 km (0.119 R)
• M5: 1,981,125 km (0.069 R)
• M6: 2,533,590 km (0.106 R)
• M7: 4,662,367 km (0.089 R)
• M8: 6,417,001 km (0.091 R)
• M9: 8,104,764 km (0.104 R)
• M10: 12,939,318 km (0.11 R)
• M11: 13,430,149 km (0.089 R)
• M12: 14,226,458 km (0.064 R)
• M13: 15,912,726 km (0.1 R)
• M14: 20,231,317 km (0.115 R)
• M15: 23,062,756 km (0.099 R)
• M16: 26,818,261 km (0.057 R)
• M17: 27,271,841 km (0.116 R)
• M18: 28,428,083 km (0.052 R)
• M19: 31,712,355 km (0.065 R)
• M20: 35,648,425 km (0.103 R)
• M21: 42,757,016 km (0.109 R)
• M22: 50,237,957 km (0.049 R)
• M23: 52,500,026 km (0.099 R)
• M24: 53,031,548 km (0.103 R)
• M25: 53,209,569 km (0.069 R)
• M26: 53,745,728 km (0.091 R)
• M27: 55,559,452 km (0.044 R)
• M28: 56,296,072 km (0.04 R)
• M29: 56,666,925 km (0.117 R)
• M30: 56,852,876 km (0.058 R)
• M31: 58,735,415 km (0.098 R)
• M32: 63,622,778 km (0.072 R)
• M33: 65,038,273 km (0.065 R)
• M34: 68,352,314 km (0.034 R)
• M35: 73,974,651 km (0.072 R)
• M36: 74,196,804 km (0.041 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit