🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 240 Days

Day: 16.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.84 AU - 0.9 AU

Year: 347 Days

Day: 47.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,208,849 km

• M1: 35,006 km (0.065 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 9.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.4 AU - 6.8 AU

Year: 6441 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,208,849 km

• M1: 118,182 km (0.089 R)
• M2: 540,647 km (0.089 R)
• M3: 875,148 km (0.113 R)
• M4: 1,486,105 km (0.105 R)
• M5: 1,963,472 km (0.069 R)
• M6: 2,615,719 km (0.074 R)
• M7: 3,405,895 km (0.12 R)
• M8: 6,700,638 km (0.059 R)
• M9: 7,410,630 km (0.111 R)
• M10: 8,252,866 km (0.076 R)
• M11: 8,632,695 km (0.089 R)
• M12: 9,656,991 km (0.114 R)
• M13: 10,810,092 km (0.102 R)
• M14: 14,573,675 km (0.096 R)
• M15: 15,255,093 km (0.115 R)
• M16: 18,550,734 km (0.107 R)
• M17: 24,643,407 km (0.063 R)
• M18: 25,167,598 km (0.078 R)
• M19: 26,785,200 km (0.09 R)
• M20: 29,928,700 km (0.098 R)
• M21: 31,028,992 km (0.103 R)
• M22: 31,537,924 km (0.04 R)
• M23: 32,156,062 km (0.107 R)
• M24: 34,818,605 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.46 AU - 7 AU

Year: 7464 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,208,849 km

• M1: 142,118 km (0.1 R)
• M2: 799,601 km (0.117 R)
• M3: 1,160,431 km (0.041 R)
• M4: 1,708,856 km (0.115 R)
• M5: 2,248,606 km (0.093 R)
• M6: 3,250,163 km (0.103 R)
• M7: 3,829,406 km (0.115 R)
• M8: 4,681,815 km (0.087 R)
• M9: 5,167,110 km (0.104 R)
• M10: 5,715,686 km (0.05 R)
• M11: 6,081,901 km (0.111 R)
• M12: 8,620,278 km (0.087 R)
• M13: 10,345,291 km (0.094 R)
• M14: 11,030,599 km (0.074 R)
• M15: 12,239,649 km (0.094 R)
• M16: 14,133,259 km (0.104 R)
• M17: 15,382,251 km (0.098 R)
• M18: 15,794,842 km (0.077 R)
• M19: 17,014,215 km (0.063 R)
• M20: 25,188,990 km (0.119 R)
• M21: 27,106,536 km (0.117 R)
• M22: 29,119,525 km (0.116 R)
• M23: 29,842,382 km (0.081 R)
• M24: 31,418,395 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.5

Radius: 7.1

Gravity: 19.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.57 AU - 12.97 AU

Year: 16174 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,208,849 km

• M1: 88,263 km (0.116 R)
• M2: 328,966 km (0.098 R)
• M3: 581,487 km (0.104 R)
• M4: 933,640 km (0.116 R)
• M5: 1,362,837 km (0.098 R)
• M6: 2,013,139 km (0.085 R)
• M7: 2,566,202 km (0.114 R)
• M8: 3,609,049 km (0.118 R)
• M9: 5,705,513 km (0.051 R)
• M10: 6,987,567 km (0.086 R)
• M11: 7,598,674 km (0.096 R)
• M12: 11,839,923 km (0.112 R)
• M13: 12,102,468 km (0.057 R)
• M14: 14,794,930 km (0.071 R)
• M15: 18,912,462 km (0.074 R)
• M16: 21,232,127 km (0.077 R)
• M17: 21,815,857 km (0.076 R)
• M18: 23,424,633 km (0.075 R)
• M19: 23,838,869 km (0.115 R)
• M20: 27,444,926 km (0.062 R)
• M21: 29,919,724 km (0.057 R)
• M22: 30,162,970 km (0.11 R)
• M23: 37,803,382 km (0.098 R)
• M24: 39,970,307 km (0.086 R)
• M25: 42,678,477 km (0.109 R)
• M26: 48,289,744 km (0.059 R)
• M27: 53,832,943 km (0.102 R)
• M28: 54,917,378 km (0.079 R)
• M29: 58,827,867 km (0.108 R)
• M30: 61,535,588 km (0.107 R)
• M31: 61,929,031 km (0.118 R)
• M32: 66,162,351 km (0.111 R)
• M33: 69,941,193 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.3

Radius: 5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.3 AU - 14.46 AU

Year: 17505 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,208,849 km

• M1: 62,233 km (0.099 R)
• M2: 327,320 km (0.106 R)
• M3: 1,285,345 km (0.078 R)
• M4: 1,441,824 km (0.082 R)
• M5: 2,024,508 km (0.107 R)
• M6: 2,201,183 km (0.113 R)
• M7: 2,880,657 km (0.074 R)
• M8: 5,208,100 km (0.111 R)
• M9: 6,250,648 km (0.1 R)
• M10: 9,797,314 km (0.064 R)
• M11: 13,539,954 km (0.107 R)
• M12: 15,555,187 km (0.083 R)
• M13: 17,986,002 km (0.049 R)
• M14: 20,576,589 km (0.06 R)
• M15: 25,240,153 km (0.066 R)
• M16: 25,904,367 km (0.115 R)
• M17: 31,207,761 km (0.093 R)
• M18: 39,175,344 km (0.115 R)
• M19: 48,397,754 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.5

Radius: 5.5

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.32 AU - 13.62 AU

Year: 17704 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,208,849 km

• M1: 68,366 km (0.06 R)
• M2: 318,793 km (0.094 R)
• M3: 502,649 km (0.112 R)
• M4: 874,549 km (0.113 R)
• M5: 1,399,039 km (0.076 R)
• M6: 1,575,116 km (0.11 R)
• M7: 2,051,884 km (0.09 R)
• M8: 2,237,685 km (0.113 R)
• M9: 2,549,148 km (0.116 R)
• M10: 3,204,386 km (0.06 R)
• M11: 3,398,564 km (0.076 R)
• M12: 3,571,350 km (0.099 R)
• M13: 3,934,424 km (0.038 R)
• M14: 6,087,736 km (0.119 R)
• M15: 7,013,447 km (0.029 R)
• M16: 8,233,568 km (0.06 R)
• M17: 10,289,491 km (0.085 R)
• M18: 13,364,027 km (0.064 R)
• M19: 13,796,065 km (0.081 R)
• M20: 15,303,264 km (0.113 R)
• M21: 19,914,917 km (0.114 R)
• M22: 20,764,035 km (0.117 R)
• M23: 26,036,462 km (0.081 R)
• M24: 33,040,934 km (0.064 R)
• M25: 35,173,302 km (0.075 R)
• M26: 39,709,857 km (0.116 R)
• M27: 41,355,284 km (0.107 R)
• M28: 42,425,507 km (0.088 R)
• M29: 42,889,859 km (0.083 R)
• M30: 43,986,412 km (0.077 R)
• M31: 45,101,664 km (0.082 R)
• M32: 54,709,886 km (0.099 R)
• M33: 55,076,251 km (0.071 R)
• M34: 55,999,121 km (0.1 R)
• M35: 59,988,148 km (0.025 R)
• M36: 65,802,419 km (0.098 R)
• M37: 66,009,312 km (0.029 R)
• M38: 68,526,446 km (0.1 R)
• M39: 71,981,110 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537

Radius: 6.7

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.4 AU - 13.54 AU

Year: 17704 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,208,849 km

• M1: 83,326 km (0.08 R)
• M2: 373,546 km (0.077 R)
• M3: 592,408 km (0.091 R)
• M4: 987,496 km (0.094 R)
• M5: 1,340,696 km (0.087 R)
• M6: 1,810,134 km (0.106 R)
• M7: 3,684,147 km (0.051 R)
• M8: 4,186,646 km (0.032 R)
• M9: 4,406,405 km (0.107 R)
• M10: 4,733,725 km (0.101 R)
• M11: 6,048,541 km (0.096 R)
• M12: 6,919,201 km (0.065 R)
• M13: 8,906,758 km (0.117 R)
• M14: 9,218,670 km (0.072 R)
• M15: 9,975,186 km (0.109 R)
• M16: 10,198,685 km (0.096 R)
• M17: 14,176,343 km (0.115 R)
• M18: 15,330,191 km (0.093 R)
• M19: 15,854,233 km (0.045 R)
• M20: 18,070,076 km (0.058 R)
• M21: 21,028,524 km (0.107 R)
• M22: 22,145,422 km (0.084 R)
• M23: 22,911,662 km (0.042 R)
• M24: 25,212,776 km (0.054 R)
• M25: 29,689,193 km (0.053 R)
• M26: 36,224,077 km (0.119 R)
• M27: 40,884,948 km (0.1 R)
• M28: 49,406,791 km (0.113 R)
• M29: 51,043,541 km (0.082 R)
• M30: 51,375,050 km (0.119 R)
• M31: 53,395,070 km (0.041 R)
• M32: 55,467,450 km (0.082 R)
• M33: 55,817,958 km (0.064 R)
• M34: 56,700,884 km (0.076 R)
• M35: 60,140,438 km (0.08 R)
• M36: 64,487,154 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.6

Radius: 4.2

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.59 AU - 16.11 AU

Year: 24463 Days

Day: 17.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,208,849 km

• M1: 52,210 km (0.074 R)
• M2: 186,698 km (0.111 R)
• M3: 502,649 km (0.079 R)
• M4: 1,771,538 km (0.082 R)
• M5: 4,724,600 km (0.086 R)
• M6: 4,921,022 km (0.063 R)
• M7: 6,062,454 km (0.061 R)
• M8: 6,333,824 km (0.104 R)
• M9: 6,984,575 km (0.095 R)
• M10: 7,154,069 km (0.077 R)
• M11: 10,805,305 km (0.1 R)
• M12: 13,347,272 km (0.103 R)
• M13: 18,263,058 km (0.081 R)
• M14: 32,497,893 km (0.088 R)
• M15: 33,089,254 km (0.08 R)
• M16: 35,029,837 km (0.039 R)
• M17: 43,265,948 km (0.083 R)
• M18: 44,559,371 km (0.043 R)
• M19: 47,072,466 km (0.059 R)
• M20: 49,522,580 km (0.116 R)
• M21: 51,734,983 km (0.088 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: 450 - 13,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit