🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 206 Days

Day: 15.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.24 AU - 1.28 AU

Year: 530 Days

Day: 37.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.58 AU - 2.4 AU

Year: 1052 Days

Day: 30.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 9.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.54 AU - 5.6 AU

Year: 4926 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,661,098 km

• M1: 120,725 km (0.068 R)
• M2: 523,443 km (0.055 R)
• M3: 1,002,904 km (0.102 R)
• M4: 1,404,874 km (0.079 R)
• M5: 2,323,704 km (0.057 R)
• M6: 2,773,395 km (0.105 R)
• M7: 3,321,970 km (0.095 R)
• M8: 3,734,412 km (0.105 R)
• M9: 4,455,174 km (0.041 R)
• M10: 4,985,349 km (0.082 R)
• M11: 6,529,199 km (0.093 R)
• M12: 7,946,041 km (0.096 R)
• M13: 9,345,080 km (0.098 R)
• M14: 11,042,866 km (0.119 R)
• M15: 11,424,939 km (0.059 R)
• M16: 12,418,867 km (0.067 R)
• M17: 13,686,560 km (0.091 R)
• M18: 14,980,432 km (0.109 R)
• M19: 16,292,555 km (0.113 R)
• M20: 16,601,175 km (0.057 R)
• M21: 17,357,841 km (0.088 R)
• M22: 18,468,904 km (0.071 R)
• M23: 18,872,071 km (0.106 R)
• M24: 22,237,125 km (0.097 R)
• M25: 23,078,763 km (0.1 R)
• M26: 25,152,638 km (0.09 R)
• M27: 25,982,308 km (0.117 R)
• M28: 27,608,885 km (0.033 R)
• M29: 32,212,162 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 14.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.54 AU - 7.6 AU

Year: 7045 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,661,098 km

• M1: 181,612 km (0.119 R)
• M2: 810,970 km (0.108 R)
• M3: 1,829,732 km (0.042 R)
• M4: 2,431,115 km (0.119 R)
• M5: 3,246,423 km (0.105 R)
• M6: 3,870,995 km (0.077 R)
• M7: 4,575,152 km (0.11 R)
• M8: 5,129,561 km (0.055 R)
• M9: 6,175,699 km (0.087 R)
• M10: 6,961,088 km (0.047 R)
• M11: 7,659,261 km (0.071 R)
• M12: 8,403,960 km (0.105 R)
• M13: 8,898,829 km (0.044 R)
• M14: 9,947,361 km (0.108 R)
• M15: 10,454,647 km (0.049 R)
• M16: 11,521,729 km (0.113 R)
• M17: 12,133,584 km (0.097 R)
• M18: 12,874,842 km (0.066 R)
• M19: 14,506,655 km (0.037 R)
• M20: 15,771,655 km (0.074 R)
• M21: 16,848,610 km (0.114 R)
• M22: 17,974,184 km (0.044 R)
• M23: 18,589,929 km (0.04 R)
• M24: 20,522,434 km (0.11 R)
• M25: 23,626,889 km (0.055 R)
• M26: 24,366,352 km (0.098 R)
• M27: 31,535,082 km (0.118 R)
• M28: 34,590,319 km (0.079 R)
• M29: 35,651,117 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.17 AU - 10.65 AU

Year: 10817 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,661,098 km

• M1: 160,369 km (0.11 R)
• M2: 760,556 km (0.05 R)
• M3: 1,278,463 km (0.116 R)
• M4: 1,791,883 km (0.102 R)
• M5: 2,404,786 km (0.053 R)
• M6: 3,293,696 km (0.066 R)
• M7: 3,762,985 km (0.108 R)
• M8: 4,248,580 km (0.08 R)
• M9: 4,655,187 km (0.081 R)
• M10: 7,096,025 km (0.112 R)
• M11: 7,713,715 km (0.094 R)
• M12: 8,145,305 km (0.049 R)
• M13: 8,638,529 km (0.078 R)
• M14: 9,985,059 km (0.077 R)
• M15: 10,655,856 km (0.031 R)
• M16: 11,916,218 km (0.043 R)
• M17: 15,876,224 km (0.074 R)
• M18: 17,591,812 km (0.055 R)
• M19: 19,507,263 km (0.106 R)
• M20: 20,886,705 km (0.085 R)
• M21: 23,658,305 km (0.063 R)
• M22: 27,656,757 km (0.066 R)
• M23: 28,262,479 km (0.029 R)
• M24: 31,863,898 km (0.038 R)
• M25: 32,306,857 km (0.106 R)
• M26: 36,964,587 km (0.113 R)
• M27: 46,160,517 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.5

Radius: 3.2

Gravity: 61.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.88 AU - 18.36 AU

Year: 28905 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,661,098 km

• M1: 41,887 km (0.045 R)
• M2: 199,264 km (0.1 R)
• M3: 340,335 km (0.098 R)
• M4: 903,571 km (0.103 R)
• M5: 1,252,134 km (0.119 R)
• M6: 1,448,407 km (0.118 R)
• M7: 1,683,724 km (0.118 R)
• M8: 3,409,335 km (0.105 R)
• M9: 3,726,034 km (0.118 R)
• M10: 4,871,655 km (0.078 R)
• M11: 5,783,154 km (0.067 R)
• M12: 7,000,133 km (0.115 R)
• M13: 7,615,429 km (0.037 R)
• M14: 11,036,134 km (0.11 R)
• M15: 11,377,666 km (0.06 R)
• M16: 13,967,804 km (0.083 R)
• M17: 15,868,445 km (0.116 R)
• M18: 22,157,090 km (0.118 R)
• M19: 29,660,770 km (0.059 R)
• M20: 35,210,103 km (0.093 R)
• M21: 36,698,003 km (0.076 R)
• M22: 37,764,187 km (0.087 R)
• M23: 39,481,122 km (0.076 R)
• M24: 43,237,525 km (0.081 R)
• M25: 43,575,017 km (0.115 R)
• M26: 46,338,389 km (0.103 R)
• M27: 52,402,040 km (0.098 R)
• M28: 54,535,006 km (0.06 R)
• M29: 55,523,549 km (0.071 R)
• M30: 56,927,226 km (0.079 R)
• M31: 58,354,389 km (0.108 R)
• M32: 60,645,182 km (0.1 R)
• M33: 61,919,456 km (0.118 R)
• M34: 64,741,620 km (0.077 R)
• M35: 70,640,713 km (0.107 R)
• M36: 74,443,341 km (0.073 R)
• M37: 75,903,865 km (0.117 R)
• M38: 78,130,181 km (0.117 R)
• M39: 78,380,159 km (0.099 R)
• M40: 82,972,365 km (0.099 R)
• M41: 85,864,989 km (0.079 R)
• M42: 90,466,620 km (0.096 R)
• M43: 91,018,636 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit