🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 32.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.07 AU - 6.31 AU

Year: 7756 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,976,071 km

• M1: 153,039 km (0.074 R)
• M2: 541,993 km (0.117 R)
• M3: 1,088,325 km (0.092 R)
• M4: 1,536,071 km (0.079 R)
• M5: 2,107,984 km (0.062 R)
• M6: 3,907,646 km (0.088 R)
• M7: 4,661,918 km (0.099 R)
• M8: 5,258,515 km (0.067 R)
• M9: 5,673,050 km (0.099 R)
• M10: 7,012,400 km (0.107 R)
• M11: 7,756,650 km (0.104 R)
• M12: 12,402,711 km (0.104 R)
• M13: 20,295,195 km (0.04 R)
• M14: 21,160,619 km (0.084 R)
• M15: 22,050,427 km (0.079 R)
• M16: 22,629,520 km (0.112 R)
• M17: 26,135,646 km (0.091 R)
• M18: 29,189,387 km (0.061 R)
• M19: 32,367,444 km (0.109 R)
• M20: 35,205,166 km (0.113 R)
• M21: 37,850,206 km (0.118 R)
• M22: 40,255,740 km (0.086 R)
• M23: 41,872,893 km (0.111 R)
• M24: 42,761,504 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 10.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.86 AU - 5.92 AU

Year: 8209 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,976,071 km

• M1: 133,441 km (0.088 R)
• M2: 598,990 km (0.059 R)
• M3: 944,262 km (0.11 R)
• M4: 1,392,607 km (0.1 R)
• M5: 1,809,386 km (0.119 R)
• M6: 2,325,499 km (0.118 R)
• M7: 3,700,004 km (0.094 R)
• M8: 4,128,004 km (0.116 R)
• M9: 6,052,281 km (0.03 R)
• M10: 7,356,475 km (0.053 R)
• M11: 7,728,974 km (0.051 R)
• M12: 8,633,742 km (0.058 R)
• M13: 9,175,585 km (0.097 R)
• M14: 9,739,869 km (0.077 R)
• M15: 10,700,287 km (0.085 R)
• M16: 13,076,948 km (0.113 R)
• M17: 13,403,820 km (0.098 R)
• M18: 14,883,791 km (0.095 R)
• M19: 15,663,346 km (0.073 R)
• M20: 18,368,674 km (0.052 R)
• M21: 19,265,513 km (0.075 R)
• M22: 21,446,351 km (0.086 R)
• M23: 22,909,867 km (0.068 R)
• M24: 23,786,959 km (0.062 R)
• M25: 24,356,628 km (0.054 R)
• M26: 26,552,724 km (0.109 R)
• M27: 29,246,982 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 8.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.21 AU - 5.95 AU

Year: 8647 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,976,071 km

• M1: 107,262 km (0.089 R)
• M2: 375,042 km (0.119 R)
• M3: 662,868 km (0.106 R)
• M4: 1,126,472 km (0.078 R)
• M5: 1,780,663 km (0.101 R)
• M6: 2,804,212 km (0.066 R)
• M7: 3,091,590 km (0.096 R)
• M8: 3,872,640 km (0.115 R)
• M9: 5,100,988 km (0.081 R)
• M10: 6,750,454 km (0.112 R)
• M11: 7,118,764 km (0.106 R)
• M12: 9,990,146 km (0.119 R)
• M13: 16,995,664 km (0.117 R)
• M14: 19,539,277 km (0.08 R)
• M15: 22,897,151 km (0.099 R)
• M16: 23,983,531 km (0.118 R)
• M17: 30,630,164 km (0.092 R)
• M18: 36,465,229 km (0.097 R)
• M19: 37,485,486 km (0.101 R)
• M20: 37,829,861 km (0.108 R)
• M21: 39,346,334 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 6.7

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.33 AU - 10.89 AU

Year: 21088 Days

Day: 20.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,976,071 km

• M1: 112,198 km (0.099 R)
• M2: 1,178,532 km (0.092 R)
• M3: 1,553,125 km (0.068 R)
• M4: 2,393,117 km (0.055 R)
• M5: 3,893,434 km (0.108 R)
• M6: 4,218,959 km (0.071 R)
• M7: 6,324,998 km (0.118 R)
• M8: 9,148,807 km (0.113 R)
• M9: 13,170,447 km (0.099 R)
• M10: 14,386,079 km (0.055 R)
• M11: 15,674,715 km (0.107 R)
• M12: 16,883,316 km (0.062 R)
• M13: 20,087,104 km (0.106 R)
• M14: 22,906,276 km (0.037 R)
• M15: 23,192,307 km (0.104 R)
• M16: 24,658,666 km (0.111 R)
• M17: 27,774,640 km (0.069 R)
• M18: 28,758,395 km (0.118 R)
• M19: 34,400,030 km (0.117 R)
• M20: 35,153,256 km (0.098 R)
• M21: 35,533,982 km (0.099 R)
• M22: 48,433,507 km (0.06 R)
• M23: 51,471,242 km (0.092 R)
• M24: 54,633,591 km (0.101 R)
• M25: 57,923,099 km (0.037 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: 210 - 14,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit