🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 46.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.78 AU - 2.16 AU

Year: 967 Days

Day: 17.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,052,597 km

• M1: 380,577 km (0.077 R)
• M2: 1,702,274 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.65 AU

Year: 1293 Days

Day: 40.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,052,597 km

• M1: 115,190 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.82 AU - 3.98 AU

Year: 2694 Days

Day: 37.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 173.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 14

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.2 AU - 6.9 AU

Year: 5206 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,052,597 km

• M1: 174,282 km (0.098 R)
• M2: 725,101 km (0.113 R)
• M3: 1,383,631 km (0.116 R)
• M4: 1,934,899 km (0.116 R)
• M5: 2,664,787 km (0.077 R)
• M6: 3,453,766 km (0.084 R)
• M7: 4,099,730 km (0.078 R)
• M8: 4,975,326 km (0.058 R)
• M9: 5,858,402 km (0.06 R)
• M10: 6,442,881 km (0.087 R)
• M11: 6,938,499 km (0.115 R)
• M12: 7,392,828 km (0.069 R)
• M13: 8,147,399 km (0.097 R)
• M14: 8,616,987 km (0.101 R)
• M15: 9,219,717 km (0.096 R)
• M16: 9,850,721 km (0.093 R)
• M17: 10,301,010 km (0.111 R)
• M18: 11,067,699 km (0.092 R)
• M19: 16,264,580 km (0.105 R)
• M20: 16,779,346 km (0.082 R)
• M21: 18,266,349 km (0.117 R)
• M22: 20,099,671 km (0.093 R)
• M23: 23,182,883 km (0.082 R)
• M24: 24,425,742 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 9.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.5 AU - 8.08 AU

Year: 6190 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,052,597 km

• M1: 124,615 km (0.106 R)
• M2: 1,233,135 km (0.091 R)
• M3: 1,741,319 km (0.066 R)
• M4: 2,370,677 km (0.075 R)
• M5: 4,814,658 km (0.115 R)
• M6: 6,323,502 km (0.106 R)
• M7: 7,367,845 km (0.086 R)
• M8: 8,355,939 km (0.061 R)
• M9: 14,130,267 km (0.081 R)
• M10: 15,905,994 km (0.081 R)
• M11: 17,881,134 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 11.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.74 AU - 12 AU

Year: 10848 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,052,597 km

• M1: 139,276 km (0.062 R)
• M2: 530,773 km (0.111 R)
• M3: 882,627 km (0.113 R)
• M4: 1,373,458 km (0.105 R)
• M5: 3,650,338 km (0.03 R)
• M6: 4,144,759 km (0.054 R)
• M7: 4,590,560 km (0.111 R)
• M8: 5,234,729 km (0.069 R)
• M9: 5,649,564 km (0.105 R)
• M10: 6,048,990 km (0.074 R)
• M11: 6,864,448 km (0.103 R)
• M12: 8,291,911 km (0.116 R)
• M13: 9,051,270 km (0.062 R)
• M14: 9,701,871 km (0.082 R)
• M15: 10,599,458 km (0.06 R)
• M16: 12,078,233 km (0.109 R)
• M17: 13,884,926 km (0.112 R)
• M18: 15,162,193 km (0.116 R)
• M19: 19,219,287 km (0.071 R)
• M20: 21,848,619 km (0.102 R)
• M21: 22,473,939 km (0.105 R)
• M22: 23,387,832 km (0.062 R)
• M23: 27,706,124 km (0.078 R)
• M24: 34,773,576 km (0.113 R)
• M25: 35,137,398 km (0.09 R)
• M26: 37,882,669 km (0.114 R)
• M27: 39,438,935 km (0.081 R)
• M28: 41,037,389 km (0.074 R)
• M29: 41,715,965 km (0.075 R)
• M30: 43,655,950 km (0.094 R)
• M31: 46,972,385 km (0.072 R)
• M32: 47,565,840 km (0.104 R)
• M33: 50,143,860 km (0.104 R)
• M34: 50,919,525 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 9.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.36 AU - 14.52 AU

Year: 14434 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,052,597 km

• M1: 117,285 km (0.118 R)
• M2: 421,716 km (0.107 R)
• M3: 753,824 km (0.097 R)
• M4: 1,357,601 km (0.118 R)
• M5: 1,703,471 km (0.097 R)
• M6: 2,054,278 km (0.04 R)
• M7: 2,972,360 km (0.113 R)
• M8: 3,537,092 km (0.08 R)
• M9: 3,859,176 km (0.109 R)
• M10: 4,470,433 km (0.047 R)
• M11: 5,178,629 km (0.086 R)
• M12: 5,885,479 km (0.114 R)
• M13: 7,190,870 km (0.105 R)
• M14: 7,844,164 km (0.104 R)
• M15: 9,832,170 km (0.077 R)
• M16: 10,803,061 km (0.055 R)
• M17: 12,316,393 km (0.111 R)
• M18: 13,508,389 km (0.102 R)
• M19: 14,099,151 km (0.11 R)
• M20: 14,775,632 km (0.113 R)
• M21: 15,758,789 km (0.091 R)
• M22: 19,296,929 km (0.029 R)
• M23: 23,425,531 km (0.082 R)
• M24: 25,447,047 km (0.083 R)
• M25: 27,270,196 km (0.071 R)
• M26: 29,724,349 km (0.117 R)
• M27: 37,193,771 km (0.079 R)
• M28: 38,876,896 km (0.113 R)
• M29: 39,404,827 km (0.073 R)
• M30: 41,017,343 km (0.091 R)
• M31: 42,255,415 km (0.066 R)
• M32: 45,678,064 km (0.11 R)
• M33: 46,118,480 km (0.092 R)
• M34: 47,157,288 km (0.111 R)
• M35: 50,055,148 km (0.088 R)
• M36: 54,869,208 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.5

Radius: 3.2

Gravity: 34.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.95 AU - 15.95 AU

Year: 17257 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,052,597 km

• M1: 40,242 km (0.037 R)
• M2: 411,245 km (0.077 R)
• M3: 781,499 km (0.099 R)
• M4: 1,086,978 km (0.108 R)
• M5: 2,987,469 km (0.097 R)
• M6: 3,456,010 km (0.088 R)
• M7: 3,694,319 km (0.047 R)
• M8: 5,678,735 km (0.09 R)
• M9: 6,793,389 km (0.077 R)
• M10: 7,337,327 km (0.109 R)
• M11: 8,511,221 km (0.073 R)
• M12: 10,389,423 km (0.095 R)
• M13: 13,342,185 km (0.114 R)
• M14: 16,072,346 km (0.099 R)
• M15: 31,268,498 km (0.054 R)
• M16: 36,390,879 km (0.047 R)
• M17: 42,044,930 km (0.081 R)
• M18: 42,877,592 km (0.114 R)
• M19: 43,862,844 km (0.111 R)
• M20: 47,955,093 km (0.111 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit