🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.72 AU - 0.82 AU

Year: 243 Days

Day: 32.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,985,833 km

• M1: 414,087 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.76 AU - 1 AU

Year: 297 Days

Day: 13.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.37 AU - 2.21 AU

Year: 862 Days

Day: 22.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.56 AU - 8.54 AU

Year: 7466 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,985,833 km

• M1: 179,069 km (0.107 R)
• M2: 634,893 km (0.053 R)
• M3: 1,306,737 km (0.119 R)
• M4: 2,098,260 km (0.088 R)
• M5: 2,604,948 km (0.106 R)
• M6: 3,076,779 km (0.104 R)
• M7: 4,877,190 km (0.091 R)
• M8: 5,572,521 km (0.032 R)
• M9: 6,722,480 km (0.03 R)
• M10: 9,077,898 km (0.086 R)
• M11: 9,958,880 km (0.085 R)
• M12: 10,622,346 km (0.084 R)
• M13: 12,236,208 km (0.078 R)
• M14: 13,364,176 km (0.061 R)
• M15: 19,044,407 km (0.087 R)
• M16: 20,700,007 km (0.114 R)
• M17: 22,300,255 km (0.112 R)
• M18: 23,360,755 km (0.07 R)
• M19: 24,933,627 km (0.072 R)
• M20: 27,167,721 km (0.082 R)
• M21: 27,854,525 km (0.05 R)
• M22: 30,167,009 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.1

Radius: 3.2

Gravity: 58.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.95 AU - 17.71 AU

Year: 19523 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,985,833 km

• M1: 39,793 km (0.1 R)
• M2: 258,505 km (0.115 R)
• M3: 404,961 km (0.075 R)
• M4: 901,626 km (0.096 R)
• M5: 1,532,181 km (0.062 R)
• M6: 1,900,940 km (0.099 R)
• M7: 2,016,430 km (0.09 R)
• M8: 2,526,110 km (0.102 R)
• M9: 2,885,294 km (0.04 R)
• M10: 3,674,722 km (0.119 R)
• M11: 6,028,495 km (0.104 R)
• M12: 6,799,522 km (0.05 R)
• M13: 8,226,686 km (0.103 R)
• M14: 11,028,654 km (0.11 R)
• M15: 12,440,858 km (0.117 R)
• M16: 15,004,068 km (0.119 R)
• M17: 16,089,251 km (0.08 R)
• M18: 16,650,841 km (0.115 R)
• M19: 17,225,447 km (0.114 R)
• M20: 20,205,586 km (0.092 R)
• M21: 24,971,924 km (0.078 R)
• M22: 25,078,437 km (0.08 R)
• M23: 26,602,092 km (0.059 R)
• M24: 31,293,481 km (0.038 R)
• M25: 34,488,892 km (0.089 R)
• M26: 36,919,707 km (0.102 R)
• M27: 37,475,015 km (0.079 R)
• M28: 37,895,085 km (0.05 R)
• M29: 39,606,934 km (0.108 R)
• M30: 41,369,496 km (0.091 R)
• M31: 41,818,290 km (0.064 R)
• M32: 43,183,819 km (0.109 R)
• M33: 45,525,175 km (0.053 R)
• M34: 46,324,177 km (0.117 R)
• M35: 47,458,279 km (0.077 R)
• M36: 49,613,236 km (0.078 R)
• M37: 53,761,585 km (0.112 R)
• M38: 54,295,799 km (0.042 R)
• M39: 56,835,821 km (0.093 R)
• M40: 57,390,231 km (0.052 R)
• M41: 58,509,822 km (0.118 R)
• M42: 62,543,130 km (0.077 R)

Asteroid Belt

Center: 14.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.5

Radius: 7.1

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.61 AU - 18.47 AU

Year: 20991 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,985,833 km

• M1: 251,624 km (0.046 R)
• M2: 565,630 km (0.111 R)
• M3: 1,587,682 km (0.062 R)
• M4: 2,499,930 km (0.09 R)
• M5: 2,737,791 km (0.097 R)
• M6: 4,098,383 km (0.059 R)
• M7: 5,736,779 km (0.099 R)
• M8: 10,360,849 km (0.099 R)
• M9: 11,231,958 km (0.088 R)
• M10: 11,619,865 km (0.116 R)
• M11: 12,977,914 km (0.102 R)
• M12: 14,138,046 km (0.103 R)
• M13: 14,666,725 km (0.079 R)
• M14: 15,444,783 km (0.062 R)
• M15: 23,833,185 km (0.054 R)
• M16: 25,678,325 km (0.069 R)
• M17: 45,602,069 km (0.098 R)
• M18: 57,636,170 km (0.091 R)
• M19: 62,948,091 km (0.12 R)
• M20: 64,995,488 km (0.06 R)
• M21: 67,510,377 km (0.096 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit