🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.55 AU - 0.73 AU

Year: 215 Days

Day: 36.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 10.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.82 AU - 3.14 AU

Year: 2155 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,757,918 km

• M1: 135,984 km (0.114 R)
• M2: 599,139 km (0.109 R)
• M3: 1,065,137 km (0.053 R)
• M4: 1,893,011 km (0.069 R)
• M5: 2,504,268 km (0.097 R)
• M6: 3,448,680 km (0.079 R)
• M7: 3,834,941 km (0.087 R)
• M8: 8,051,806 km (0.119 R)
• M9: 9,915,646 km (0.108 R)
• M10: 10,736,340 km (0.031 R)
• M11: 14,009,841 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 11.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.03 AU - 3.09 AU

Year: 2243 Days

Day: 5.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,757,918 km

• M1: 140,772 km (0.119 R)
• M2: 608,564 km (0.052 R)
• M3: 971,339 km (0.065 R)
• M4: 1,353,113 km (0.088 R)
• M5: 1,758,373 km (0.099 R)
• M6: 2,109,928 km (0.057 R)
• M7: 2,661,645 km (0.048 R)
• M8: 3,232,960 km (0.057 R)
• M9: 3,767,323 km (0.092 R)
• M10: 4,341,779 km (0.072 R)
• M11: 4,854,601 km (0.082 R)
• M12: 6,787,106 km (0.084 R)
• M13: 7,966,835 km (0.029 R)
• M14: 8,475,318 km (0.091 R)
• M15: 9,588,476 km (0.069 R)
• M16: 9,969,800 km (0.077 R)
• M17: 10,661,391 km (0.097 R)
• M18: 11,921,305 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 14.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.5 AU - 8.72 AU

Year: 7943 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,757,918 km

• M1: 179,817 km (0.115 R)
• M2: 838,047 km (0.1 R)
• M3: 1,472,492 km (0.106 R)
• M4: 2,331,632 km (0.057 R)
• M5: 2,804,960 km (0.051 R)
• M6: 3,297,436 km (0.085 R)
• M7: 4,266,980 km (0.064 R)
• M8: 4,893,346 km (0.045 R)
• M9: 6,296,275 km (0.077 R)
• M10: 7,188,327 km (0.072 R)
• M11: 8,682,810 km (0.089 R)
• M12: 11,300,773 km (0.095 R)
• M13: 13,256,017 km (0.114 R)
• M14: 14,036,768 km (0.076 R)
• M15: 15,493,253 km (0.094 R)
• M16: 17,972,090 km (0.077 R)
• M17: 18,483,266 km (0.102 R)
• M18: 19,997,346 km (0.08 R)
• M19: 23,530,548 km (0.068 R)
• M20: 24,319,677 km (0.113 R)
• M21: 27,750,255 km (0.089 R)
• M22: 30,140,680 km (0.057 R)
• M23: 30,862,938 km (0.092 R)
• M24: 38,372,751 km (0.12 R)
• M25: 40,705,581 km (0.11 R)
• M26: 41,588,358 km (0.077 R)
• M27: 43,261,610 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.2

Radius: 4.9

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.52 AU - 12.88 AU

Year: 17853 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,757,918 km

• M1: 60,886 km (0.073 R)
• M2: 758,312 km (0.094 R)
• M3: 1,339,200 km (0.094 R)
• M4: 2,114,416 km (0.098 R)
• M5: 2,866,594 km (0.082 R)
• M6: 3,458,404 km (0.046 R)
• M7: 4,160,317 km (0.092 R)
• M8: 6,259,175 km (0.114 R)
• M9: 7,060,870 km (0.111 R)
• M10: 8,545,629 km (0.049 R)
• M11: 10,286,499 km (0.113 R)
• M12: 11,786,816 km (0.095 R)
• M13: 17,321,339 km (0.114 R)
• M14: 17,576,403 km (0.096 R)
• M15: 18,889,574 km (0.118 R)
• M16: 25,558,347 km (0.091 R)
• M17: 30,204,857 km (0.083 R)
• M18: 45,011,307 km (0.111 R)
• M19: 45,493,610 km (0.117 R)
• M20: 47,125,723 km (0.11 R)
• M21: 50,161,213 km (0.072 R)
• M22: 52,788,301 km (0.096 R)
• M23: 57,556,734 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 7.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.21 AU - 13.99 AU

Year: 19865 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,757,918 km

• M1: 95,743 km (0.11 R)
• M2: 365,617 km (0.107 R)
• M3: 989,291 km (0.102 R)
• M4: 1,682,527 km (0.088 R)
• M5: 2,876,019 km (0.109 R)
• M6: 3,896,426 km (0.065 R)
• M7: 6,502,122 km (0.085 R)
• M8: 7,612,138 km (0.071 R)
• M9: 8,138,573 km (0.12 R)
• M10: 10,723,923 km (0.045 R)
• M11: 11,570,498 km (0.092 R)
• M12: 12,657,625 km (0.095 R)
• M13: 14,886,035 km (0.057 R)
• M14: 17,039,796 km (0.074 R)
• M15: 20,193,319 km (0.106 R)
• M16: 20,464,989 km (0.085 R)
• M17: 22,146,020 km (0.113 R)
• M18: 30,501,061 km (0.097 R)
• M19: 43,087,777 km (0.093 R)
• M20: 48,216,740 km (0.091 R)
• M21: 53,565,014 km (0.052 R)
• M22: 63,270,475 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.3

Radius: 3.2

Gravity: 96.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.96 AU - 16.5 AU

Year: 23686 Days

Day: 20.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,757,918 km

• M1: 53,257 km (0.1 R)
• M2: 189,840 km (0.112 R)
• M3: 581,786 km (0.078 R)
• M4: 968,497 km (0.034 R)
• M5: 1,418,786 km (0.097 R)
• M6: 1,808,040 km (0.081 R)
• M7: 3,400,060 km (0.038 R)
• M8: 3,556,689 km (0.041 R)
• M9: 5,230,390 km (0.091 R)
• M10: 8,973,479 km (0.031 R)
• M11: 12,564,276 km (0.067 R)
• M12: 14,673,756 km (0.119 R)
• M13: 16,380,368 km (0.107 R)
• M14: 17,465,402 km (0.109 R)
• M15: 19,777,437 km (0.069 R)
• M16: 21,006,383 km (0.072 R)
• M17: 21,960,818 km (0.054 R)
• M18: 25,232,673 km (0.083 R)
• M19: 27,543,661 km (0.104 R)
• M20: 30,124,673 km (0.057 R)
• M21: 40,583,359 km (0.074 R)
• M22: 53,611,688 km (0.064 R)
• M23: 62,239,147 km (0.03 R)
• M24: 63,324,031 km (0.044 R)
• M25: 65,531,497 km (0.098 R)
• M26: 75,608,709 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.4

Radius: 5.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.94 AU - 16.04 AU

Year: 24316 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,757,918 km

• M1: 372,050 km (0.086 R)
• M2: 907,909 km (0.076 R)
• M3: 2,178,145 km (0.1 R)
• M4: 2,515,039 km (0.07 R)
• M5: 2,951,117 km (0.102 R)
• M6: 7,275,094 km (0.064 R)
• M7: 8,554,605 km (0.093 R)
• M8: 19,036,778 km (0.07 R)
• M9: 24,487,825 km (0.068 R)
• M10: 33,629,003 km (0.117 R)
• M11: 35,461,427 km (0.032 R)
• M12: 41,744,987 km (0.088 R)
• M13: 45,905,453 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 6.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.34 AU - 18.74 AU

Year: 24437 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,757,918 km

• M1: 78,090 km (0.107 R)
• M2: 316,848 km (0.073 R)
• M3: 602,281 km (0.119 R)
• M4: 856,897 km (0.077 R)
• M5: 1,529,788 km (0.098 R)
• M6: 1,977,385 km (0.115 R)
• M7: 2,232,000 km (0.051 R)
• M8: 2,719,839 km (0.088 R)
• M9: 3,529,313 km (0.035 R)
• M10: 4,675,083 km (0.12 R)
• M11: 7,328,800 km (0.111 R)
• M12: 7,851,794 km (0.115 R)
• M13: 10,301,459 km (0.101 R)
• M14: 10,957,446 km (0.117 R)
• M15: 11,992,962 km (0.094 R)
• M16: 12,291,859 km (0.036 R)
• M17: 15,844,060 km (0.105 R)
• M18: 16,422,705 km (0.077 R)
• M19: 17,545,287 km (0.117 R)
• M20: 25,179,416 km (0.077 R)
• M21: 27,076,317 km (0.07 R)
• M22: 28,852,493 km (0.106 R)
• M23: 34,284,242 km (0.113 R)
• M24: 38,908,910 km (0.052 R)
• M25: 39,170,108 km (0.096 R)
• M26: 48,009,697 km (0.101 R)
• M27: 51,541,702 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.6

Radius: 3.4

Gravity: 67.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.27 AU - 17.49 AU

Year: 27775 Days

Day: 20.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,757,918 km

• M1: 42,336 km (0.115 R)
• M2: 235,018 km (0.082 R)
• M3: 627,713 km (0.093 R)
• M4: 1,181,823 km (0.097 R)
• M5: 1,963,771 km (0.043 R)
• M6: 2,163,185 km (0.115 R)
• M7: 2,870,783 km (0.079 R)
• M8: 3,753,560 km (0.1 R)
• M9: 3,956,564 km (0.104 R)
• M10: 6,697,646 km (0.087 R)
• M11: 7,303,817 km (0.084 R)
• M12: 8,566,423 km (0.059 R)
• M13: 12,015,252 km (0.107 R)
• M14: 12,234,263 km (0.095 R)
• M15: 12,381,767 km (0.119 R)
• M16: 13,060,193 km (0.085 R)
• M17: 15,500,284 km (0.091 R)
• M18: 15,934,417 km (0.049 R)
• M19: 22,892,513 km (0.115 R)
• M20: 23,229,109 km (0.059 R)
• M21: 29,732,278 km (0.08 R)
• M22: 30,537,114 km (0.045 R)
• M23: 31,081,650 km (0.1 R)
• M24: 31,494,241 km (0.103 R)
• M25: 33,324,571 km (0.058 R)
• M26: 35,224,614 km (0.115 R)
• M27: 37,041,480 km (0.084 R)
• M28: 37,972,876 km (0.092 R)
• M29: 39,720,778 km (0.108 R)
• M30: 42,864,876 km (0.096 R)
• M31: 44,063,903 km (0.049 R)
• M32: 46,528,528 km (0.077 R)
• M33: 48,528,352 km (0.082 R)
• M34: 53,284,817 km (0.098 R)
• M35: 53,875,728 km (0.109 R)
• M36: 58,134,481 km (0.106 R)
• M37: 58,551,410 km (0.092 R)
• M38: 58,760,697 km (0.107 R)
• M39: 66,856,635 km (0.115 R)
• M40: 78,933,671 km (0.092 R)
• M41: 84,411,646 km (0.078 R)
• M42: 87,379,518 km (0.119 R)
• M43: 94,957,847 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit