🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 285 Days

Day: 25 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,256,658 km

• M1: 127,308 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.14 AU - 1.4 AU

Year: 604 Days

Day: 30.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,256,658 km

• M1: 66,571 km (0.069 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 11.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.23 AU - 4.77 AU

Year: 3374 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,256,658 km

• M1: 138,079 km (0.082 R)
• M2: 504,145 km (0.096 R)
• M3: 965,953 km (0.118 R)
• M4: 1,432,699 km (0.082 R)
• M5: 1,825,244 km (0.1 R)
• M6: 2,180,239 km (0.101 R)
• M7: 2,721,335 km (0.091 R)
• M8: 3,101,762 km (0.084 R)
• M9: 3,593,640 km (0.092 R)
• M10: 3,970,776 km (0.111 R)
• M11: 5,019,009 km (0.117 R)
• M12: 6,556,127 km (0.086 R)
• M13: 6,939,995 km (0.072 R)
• M14: 7,752,910 km (0.053 R)
• M15: 8,698,069 km (0.036 R)
• M16: 10,257,627 km (0.096 R)
• M17: 10,898,354 km (0.051 R)
• M18: 11,396,067 km (0.064 R)
• M19: 12,981,206 km (0.106 R)
• M20: 16,530,116 km (0.107 R)
• M21: 19,266,411 km (0.093 R)
• M22: 19,811,096 km (0.075 R)
• M23: 21,186,050 km (0.097 R)
• M24: 21,571,863 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.7

Radius: 4.5

Gravity: 43.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.79 AU - 11.51 AU

Year: 14658 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,256,658 km

• M1: 55,950 km (0.051 R)
• M2: 306,227 km (0.045 R)
• M3: 524,191 km (0.034 R)
• M4: 895,044 km (0.028 R)
• M5: 1,093,411 km (0.115 R)
• M6: 1,579,006 km (0.052 R)
• M7: 1,888,524 km (0.086 R)
• M8: 2,136,407 km (0.098 R)
• M9: 2,961,888 km (0.101 R)
• M10: 3,599,774 km (0.112 R)
• M11: 3,772,559 km (0.069 R)
• M12: 4,421,664 km (0.107 R)
• M13: 4,687,500 km (0.107 R)
• M14: 5,214,683 km (0.112 R)
• M15: 6,057,966 km (0.114 R)
• M16: 7,441,447 km (0.103 R)
• M17: 8,557,297 km (0.051 R)
• M18: 9,075,504 km (0.111 R)
• M19: 10,520,470 km (0.069 R)
• M20: 10,755,638 km (0.094 R)
• M21: 11,114,972 km (0.033 R)
• M22: 11,668,784 km (0.06 R)
• M23: 13,717,676 km (0.111 R)
• M24: 14,211,499 km (0.107 R)
• M25: 17,672,296 km (0.09 R)
• M26: 18,940,138 km (0.106 R)
• M27: 21,655,489 km (0.082 R)
• M28: 22,324,490 km (0.047 R)
• M29: 26,848,031 km (0.081 R)
• M30: 27,619,806 km (0.072 R)
• M31: 36,300,821 km (0.08 R)
• M32: 43,549,287 km (0.089 R)
• M33: 46,321,335 km (0.026 R)
• M34: 50,529,673 km (0.114 R)
• M35: 50,696,474 km (0.113 R)
• M36: 53,069,845 km (0.095 R)
• M37: 58,403,009 km (0.037 R)
• M38: 61,198,694 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit