🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.62 AU - 0.96 AU

Year: 259 Days

Day: 26 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.28 AU - 1.88 AU

Year: 733 Days

Day: 19.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 12.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.37 AU - 9.83 AU

Year: 8506 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,186,338 km

• M1: 152,440 km (0.064 R)
• M2: 653,443 km (0.118 R)
• M3: 1,073,365 km (0.113 R)
• M4: 1,475,633 km (0.088 R)
• M5: 2,012,989 km (0.076 R)
• M6: 2,392,519 km (0.071 R)
• M7: 3,368,794 km (0.064 R)
• M8: 3,858,129 km (0.066 R)
• M9: 5,552,175 km (0.111 R)
• M10: 6,345,642 km (0.054 R)
• M11: 8,115,684 km (0.101 R)
• M12: 9,801,054 km (0.12 R)
• M13: 10,244,163 km (0.101 R)
• M14: 11,654,273 km (0.115 R)
• M15: 12,321,030 km (0.047 R)
• M16: 14,286,297 km (0.105 R)
• M17: 15,442,390 km (0.098 R)
• M18: 17,291,868 km (0.046 R)
• M19: 31,482,573 km (0.085 R)
• M20: 33,768,877 km (0.115 R)
• M21: 34,668,409 km (0.114 R)
• M22: 37,582,276 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.5

Radius: 3

Gravity: 84.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.34 AU - 19.3 AU

Year: 23216 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,186,338 km

• M1: 37,250 km (0.11 R)
• M2: 132,245 km (0.117 R)
• M3: 373,845 km (0.114 R)
• M4: 587,770 km (0.069 R)
• M5: 913,594 km (0.093 R)
• M6: 1,412,204 km (0.099 R)
• M7: 1,637,049 km (0.119 R)
• M8: 1,987,109 km (0.104 R)
• M9: 2,157,800 km (0.065 R)
• M10: 3,545,918 km (0.072 R)
• M11: 4,845,924 km (0.111 R)
• M12: 5,037,858 km (0.108 R)
• M13: 5,685,766 km (0.099 R)
• M14: 6,073,674 km (0.079 R)
• M15: 8,445,249 km (0.03 R)
• M16: 10,079,755 km (0.06 R)
• M17: 10,329,135 km (0.098 R)
• M18: 10,455,545 km (0.075 R)
• M19: 11,234,950 km (0.078 R)
• M20: 13,054,957 km (0.116 R)
• M21: 15,886,247 km (0.028 R)
• M22: 17,713,285 km (0.111 R)
• M23: 20,658,868 km (0.12 R)
• M24: 21,571,564 km (0.087 R)
• M25: 22,194,639 km (0.097 R)
• M26: 32,489,815 km (0.047 R)
• M27: 33,033,753 km (0.076 R)
• M28: 34,560,698 km (0.069 R)
• M29: 37,307,764 km (0.101 R)
• M30: 40,823,613 km (0.086 R)
• M31: 45,056,485 km (0.075 R)
• M32: 45,732,667 km (0.11 R)
• M33: 45,902,611 km (0.094 R)
• M34: 49,214,857 km (0.093 R)
• M35: 60,509,048 km (0.069 R)
• M36: 61,745,923 km (0.028 R)
• M37: 62,789,368 km (0.117 R)
• M38: 65,557,527 km (0.104 R)
• M39: 67,081,181 km (0.097 R)
• M40: 86,983,532 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.9

Radius: 8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.53 AU - 18.81 AU

Year: 23991 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,186,338 km

• M1: 99,483 km (0.089 R)
• M2: 405,261 km (0.053 R)
• M3: 755,020 km (0.089 R)
• M4: 2,833,832 km (0.091 R)
• M5: 3,306,113 km (0.11 R)
• M6: 3,922,307 km (0.118 R)
• M7: 4,717,868 km (0.093 R)
• M8: 5,577,009 km (0.114 R)
• M9: 6,986,819 km (0.079 R)
• M10: 7,313,989 km (0.091 R)
• M11: 8,151,289 km (0.11 R)
• M12: 8,619,680 km (0.108 R)
• M13: 9,898,592 km (0.093 R)
• M14: 10,251,942 km (0.066 R)
• M15: 11,235,847 km (0.109 R)
• M16: 11,620,463 km (0.118 R)
• M17: 12,014,055 km (0.113 R)
• M18: 15,176,554 km (0.115 R)
• M19: 16,616,583 km (0.116 R)
• M20: 18,675,349 km (0.053 R)
• M21: 21,775,915 km (0.101 R)
• M22: 23,189,166 km (0.111 R)
• M23: 23,708,420 km (0.109 R)
• M24: 25,094,744 km (0.109 R)
• M25: 28,145,194 km (0.104 R)
• M26: 39,348,878 km (0.055 R)
• M27: 46,333,303 km (0.104 R)
• M28: 47,822,849 km (0.064 R)
• M29: 49,173,418 km (0.118 R)
• M30: 52,482,673 km (0.067 R)
• M31: 53,197,751 km (0.071 R)
• M32: 61,696,107 km (0.095 R)
• M33: 65,334,476 km (0.099 R)
• M34: 67,837,847 km (0.113 R)
• M35: 74,150,429 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit