🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 10

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 247 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,266,789 km

• M1: 127,457 km (0.077 R)
• M2: 192,383 km (0.032 R)
• M3: 288,425 km (0.1 R)
• M4: 372,947 km (0.096 R)
• M5: 453,730 km (0.097 R)
• M6: 516,113 km (0.055 R)
• M7: 594,352 km (0.069 R)
• M8: 697,126 km (0.101 R)
• M9: 778,358 km (0.108 R)
• M10: 875,297 km (0.11 R)
• M11: 941,419 km (0.074 R)
• M12: 1,006,943 km (0.079 R)
• M13: 1,092,513 km (0.044 R)
• M14: 1,169,706 km (0.069 R)
• M15: 1,232,387 km (0.118 R)
• M16: 1,497,923 km (0.057 R)
• M17: 1,669,811 km (0.038 R)
• M18: 1,734,887 km (0.11 R)
• M19: 1,957,937 km (0.104 R)
• M20: 2,026,752 km (0.08 R)
• M21: 2,133,116 km (0.043 R)
• M22: 2,258,479 km (0.057 R)
• M23: 2,330,884 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 14.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,266,789 km

• M1: 179,218 km (0.068 R)
• M2: 300,991 km (0.086 R)
• M3: 436,227 km (0.076 R)
• M4: 568,173 km (0.069 R)
• M5: 664,813 km (0.085 R)
• M6: 791,672 km (0.102 R)
• M7: 912,397 km (0.098 R)
• M8: 1,017,266 km (0.109 R)
• M9: 1,226,553 km (0.065 R)
• M10: 1,344,137 km (0.106 R)
• M11: 1,469,649 km (0.073 R)
• M12: 1,895,255 km (0.104 R)
• M13: 2,020,618 km (0.085 R)
• M14: 2,328,491 km (0.06 R)
• M15: 2,499,631 km (0.102 R)
• M16: 2,637,859 km (0.092 R)
• M17: 2,736,145 km (0.089 R)
• M18: 2,864,350 km (0.096 R)
• M19: 3,082,763 km (0.051 R)
• M20: 3,296,688 km (0.067 R)
• M21: 3,433,570 km (0.079 R)
• M22: 3,525,872 km (0.103 R)
• M23: 3,619,072 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 13.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.12 AU - 1.4 AU

Year: 959 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,266,789 km

• M1: 169,794 km (0.107 R)
• M2: 270,623 km (0.083 R)
• M3: 460,761 km (0.09 R)
• M4: 612,603 km (0.078 R)
• M5: 797,955 km (0.112 R)
• M6: 942,915 km (0.114 R)
• M7: 1,066,034 km (0.09 R)
• M8: 1,272,629 km (0.117 R)
• M9: 1,602,044 km (0.068 R)
• M10: 1,745,508 km (0.078 R)
• M11: 1,880,296 km (0.085 R)
• M12: 2,025,406 km (0.112 R)
• M13: 2,147,029 km (0.089 R)
• M14: 2,285,257 km (0.07 R)
• M15: 2,383,692 km (0.074 R)
• M16: 2,769,954 km (0.051 R)
• M17: 2,898,160 km (0.056 R)
• M18: 3,043,868 km (0.105 R)
• M19: 3,223,535 km (0.106 R)
• M20: 3,455,262 km (0.088 R)
• M21: 3,676,068 km (0.115 R)
• M22: 3,876,230 km (0.067 R)
• M23: 3,994,712 km (0.12 R)
• M24: 4,243,942 km (0.087 R)
• M25: 4,410,145 km (0.063 R)
• M26: 4,596,395 km (0.11 R)
• M27: 4,694,980 km (0.12 R)
• M28: 4,785,187 km (0.092 R)
• M29: 5,041,149 km (0.077 R)
• M30: 5,245,350 km (0.083 R)
• M31: 6,148,921 km (0.116 R)
• M32: 6,257,829 km (0.09 R)
• M33: 6,397,403 km (0.103 R)
• M34: 6,538,025 km (0.112 R)
• M35: 7,058,925 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 14.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.65 AU - 1.81 AU

Year: 1543 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 50,266,789 km

• M1: 258,804 km (0.059 R)
• M2: 399,726 km (0.09 R)
• M3: 561,441 km (0.095 R)
• M4: 678,875 km (0.087 R)
• M5: 883,824 km (0.109 R)
• M6: 1,068,129 km (0.116 R)
• M7: 1,221,167 km (0.098 R)
• M8: 1,405,771 km (0.119 R)
• M9: 1,509,891 km (0.088 R)
• M10: 1,658,741 km (0.093 R)
• M11: 1,769,294 km (0.116 R)
• M12: 1,935,796 km (0.042 R)
• M13: 2,043,806 km (0.061 R)
• M14: 2,275,533 km (0.083 R)
• M15: 2,614,821 km (0.065 R)
• M16: 2,765,317 km (0.031 R)
• M17: 2,867,342 km (0.087 R)
• M18: 3,043,868 km (0.105 R)
• M19: 3,331,545 km (0.089 R)
• M20: 3,495,504 km (0.102 R)
• M21: 3,922,606 km (0.057 R)
• M22: 4,061,133 km (0.12 R)
• M23: 4,462,355 km (0.116 R)
• M24: 4,864,324 km (0.096 R)
• M25: 5,277,962 km (0.07 R)
• M26: 5,495,627 km (0.031 R)
• M27: 5,729,449 km (0.104 R)
• M28: 6,314,676 km (0.103 R)
• M29: 6,450,511 km (0.115 R)
• M30: 6,559,717 km (0.098 R)
• M31: 6,835,725 km (0.097 R)
• M32: 6,975,150 km (0.047 R)
• M33: 7,172,021 km (0.119 R)
• M34: 7,327,902 km (0.11 R)
• M35: 7,456,407 km (0.092 R)
• M36: 7,657,765 km (0.118 R)
• M37: 7,860,919 km (0.068 R)
• M38: 7,977,905 km (0.102 R)
• M39: 8,095,339 km (0.096 R)
• M40: 8,198,562 km (0.092 R)
• M41: 8,317,193 km (0.042 R)
• M42: 8,436,422 km (0.095 R)
• M43: 8,616,239 km (0.066 R)
• M44: 8,797,252 km (0.092 R)
• M45: 8,903,616 km (0.103 R)
• M46: 9,010,280 km (0.096 R)
• M47: 9,255,620 km (0.087 R)
• M48: 9,410,155 km (0.082 R)
• M49: 9,565,587 km (0.119 R)
• M50: 9,831,871 km (0.089 R)
• M51: 9,926,268 km (0.081 R)
• M52: 10,036,970 km (0.087 R)
• M53: 10,163,979 km (0.105 R)
• M54: 10,259,572 km (0.101 R)
• M55: 10,355,464 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 11.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.09 AU - 2.45 AU

Year: 2320 Days

Day: 11.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,266,789 km

• M1: 176,226 km (0.114 R)
• M2: 270,323 km (0.109 R)
• M3: 379,231 km (0.099 R)
• M4: 621,430 km (0.106 R)
• M5: 734,974 km (0.11 R)
• M6: 818,300 km (0.107 R)
• M7: 895,194 km (0.058 R)
• M8: 974,929 km (0.076 R)
• M9: 1,185,563 km (0.059 R)
• M10: 1,388,268 km (0.118 R)
• M11: 1,726,509 km (0.102 R)
• M12: 2,010,595 km (0.092 R)
• M13: 2,104,244 km (0.092 R)
• M14: 2,254,440 km (0.064 R)
• M15: 2,667,629 km (0.115 R)
• M16: 2,830,841 km (0.094 R)
• M17: 3,213,811 km (0.104 R)
• M18: 3,532,305 km (0.098 R)
• M19: 4,029,269 km (0.095 R)
• M20: 4,131,444 km (0.106 R)
• M21: 4,217,164 km (0.057 R)
• M22: 4,816,154 km (0.049 R)
• M23: 5,052,219 km (0.102 R)
• M24: 5,255,074 km (0.098 R)
• M25: 5,479,471 km (0.111 R)
• M26: 5,668,862 km (0.063 R)
• M27: 5,821,900 km (0.082 R)
• M28: 5,898,943 km (0.037 R)
• M29: 6,151,764 km (0.117 R)
• M30: 6,428,221 km (0.112 R)
• M31: 6,587,991 km (0.088 R)
• M32: 6,668,325 km (0.099 R)
• M33: 6,911,422 km (0.095 R)
• M34: 7,219,444 km (0.088 R)
• M35: 7,742,887 km (0.104 R)
• M36: 7,870,344 km (0.072 R)
• M37: 8,192,129 km (0.092 R)
• M38: 8,409,046 km (0.107 R)
• M39: 8,937,426 km (0.054 R)
• M40: 9,160,775 km (0.104 R)
• M41: 9,408,659 km (0.115 R)
• M42: 9,522,054 km (0.081 R)
• M43: 9,750,191 km (0.052 R)
• M44: 10,095,762 km (0.112 R)
• M45: 10,469,009 km (0.045 R)
• M46: 10,657,203 km (0.101 R)
• M47: 11,349,242 km (0.081 R)
• M48: 11,567,057 km (0.091 R)
• M49: 11,908,439 km (0.099 R)
• M50: 12,031,259 km (0.118 R)
• M51: 12,352,296 km (0.102 R)
• M52: 12,676,325 km (0.107 R)
• M53: 12,851,953 km (0.05 R)
• M54: 13,003,197 km (0.083 R)
• M55: 13,154,889 km (0.086 R)
• M56: 13,307,329 km (0.097 R)
• M57: 13,974,386 km (0.05 R)
• M58: 14,547,346 km (0.105 R)
• M59: 15,101,307 km (0.043 R)
• M60: 15,501,331 km (0.083 R)
• M61: 15,958,951 km (0.105 R)
• M62: 16,421,059 km (0.117 R)
• M63: 16,887,505 km (0.091 R)
• M64: 17,274,964 km (0.112 R)
• M65: 17,917,786 km (0.101 R)
• M66: 18,086,831 km (0.045 R)
• M67: 18,171,504 km (0.077 R)
• M68: 19,255,939 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 8.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.33 AU - 3.51 AU

Year: 3384 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,266,789 km

• M1: 103,223 km (0.086 R)
• M2: 161,715 km (0.074 R)
• M3: 261,497 km (0.112 R)
• M4: 588,967 km (0.035 R)
• M5: 750,084 km (0.062 R)
• M6: 1,071,719 km (0.098 R)
• M7: 1,136,794 km (0.109 R)
• M8: 1,610,271 km (0.109 R)
• M9: 2,037,673 km (0.109 R)
• M10: 2,146,430 km (0.101 R)
• M11: 2,384,291 km (0.077 R)
• M12: 2,506,363 km (0.035 R)
• M13: 2,689,770 km (0.114 R)
• M14: 2,787,008 km (0.084 R)
• M15: 2,915,812 km (0.083 R)
• M16: 3,046,561 km (0.099 R)
• M17: 3,410,233 km (0.098 R)
• M18: 3,654,975 km (0.056 R)
• M19: 3,712,870 km (0.11 R)
• M20: 3,771,063 km (0.077 R)
• M21: 3,880,120 km (0.068 R)
• M22: 3,939,211 km (0.077 R)
• M23: 4,529,076 km (0.099 R)
• M24: 4,662,966 km (0.079 R)
• M25: 4,998,813 km (0.107 R)
• M26: 5,398,987 km (0.081 R)
• M27: 5,838,506 km (0.075 R)
• M28: 6,630,178 km (0.081 R)
• M29: 6,741,778 km (0.096 R)
• M30: 6,812,986 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.7

Radius: 7.3

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.34 AU - 8.5 AU

Year: 15117 Days

Day: 23.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,266,789 km

• M1: 128,205 km (0.09 R)
• M2: 422,764 km (0.081 R)
• M3: 509,082 km (0.051 R)
• M4: 601,832 km (0.117 R)
• M5: 960,119 km (0.105 R)
• M6: 2,080,757 km (0.072 R)
• M7: 2,141,494 km (0.115 R)
• M8: 2,264,463 km (0.099 R)
• M9: 2,948,125 km (0.078 R)
• M10: 3,016,491 km (0.101 R)
• M11: 3,154,720 km (0.053 R)
• M12: 3,691,477 km (0.117 R)
• M13: 3,802,179 km (0.116 R)
• M14: 4,372,596 km (0.118 R)
• M15: 4,608,362 km (0.056 R)
• M16: 4,807,926 km (0.09 R)
• M17: 6,548,796 km (0.109 R)
• M18: 6,638,256 km (0.059 R)
• M19: 6,728,164 km (0.095 R)
• M20: 7,000,283 km (0.069 R)
• M21: 7,555,291 km (0.056 R)
• M22: 7,649,238 km (0.09 R)
• M23: 7,790,758 km (0.048 R)
• M24: 8,317,342 km (0.119 R)
• M25: 8,609,357 km (0.119 R)
• M26: 9,103,629 km (0.096 R)
• M27: 9,203,560 km (0.057 R)
• M28: 10,067,937 km (0.104 R)
• M29: 10,483,520 km (0.09 R)
• M30: 11,385,445 km (0.11 R)
• M31: 11,927,588 km (0.117 R)
• M32: 11,982,191 km (0.104 R)
• M33: 14,063,097 km (0.094 R)
• M34: 14,294,675 km (0.103 R)
• M35: 14,410,912 km (0.036 R)
• M36: 14,585,942 km (0.079 R)
• M37: 14,761,570 km (0.111 R)
• M38: 14,820,362 km (0.098 R)
• M39: 15,770,458 km (0.108 R)
• M40: 16,617,930 km (0.097 R)
• M41: 16,801,486 km (0.075 R)
• M42: 16,924,157 km (0.116 R)
• M43: 17,542,295 km (0.095 R)
• M44: 19,183,533 km (0.111 R)
• M45: 19,311,888 km (0.07 R)
• M46: 20,283,078 km (0.113 R)
• M47: 20,741,745 km (0.098 R)
• M48: 20,807,568 km (0.111 R)
• M49: 21,535,960 km (0.113 R)
• M50: 21,735,972 km (0.083 R)
• M51: 22,949,660 km (0.114 R)
• M52: 23,017,727 km (0.045 R)
• M53: 23,427,475 km (0.1 R)
• M54: 23,495,991 km (0.115 R)
• M55: 24,532,106 km (0.119 R)
• M56: 25,936,531 km (0.051 R)
• M57: 26,791,632 km (0.031 R)
• M58: 27,366,986 km (0.1 R)
• M59: 28,529,511 km (0.115 R)
• M60: 28,602,814 km (0.087 R)
• M61: 28,896,175 km (0.059 R)
• M62: 29,560,090 km (0.113 R)
• M63: 29,931,093 km (0.044 R)
• M64: 30,752,685 km (0.069 R)
• M65: 30,827,783 km (0.089 R)
• M66: 31,354,816 km (0.088 R)
• M67: 31,884,991 km (0.11 R)
• M68: 34,501,607 km (0.086 R)
• M69: 35,205,764 km (0.091 R)
• M70: 37,586,764 km (0.093 R)
• M71: 38,230,484 km (0.075 R)
• M72: 38,553,765 km (0.092 R)
• M73: 40,429,722 km (0.083 R)
• M74: 41,918,670 km (0.108 R)
• M75: 44,100,704 km (0.118 R)
• M76: 47,442,272 km (0.113 R)
• M77: 48,399,549 km (0.066 R)
• M78: 49,099,667 km (0.112 R)
• M79: 49,803,076 km (0.081 R)
• M80: 49,891,189 km (0.086 R)
• M81: 50,332,802 km (0.117 R)
• M82: 52,470,705 km (0.099 R)
• M83: 53,641,009 km (0.112 R)
• M84: 54,093,393 km (0.095 R)
• M85: 55,275,516 km (0.11 R)
• M86: 55,458,175 km (0.104 R)
• M87: 56,007,199 km (0.108 R)
• M88: 57,203,084 km (0.043 R)
• M89: 58,966,095 km (0.103 R)
• M90: 59,152,644 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.5

Radius: 7.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.73 AU - 10.49 AU

Year: 20206 Days

Day: 22.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 50,266,789 km

• M1: 151,094 km (0.105 R)
• M2: 464,950 km (0.034 R)
• M3: 525,089 km (0.111 R)
• M4: 654,191 km (0.071 R)
• M5: 830,717 km (0.079 R)
• M6: 1,562,400 km (0.116 R)
• M7: 1,703,770 km (0.083 R)
• M8: 2,075,521 km (0.088 R)
• M9: 2,257,581 km (0.107 R)
• M10: 2,693,360 km (0.116 R)
• M11: 3,244,329 km (0.063 R)
• M12: 3,548,162 km (0.099 R)
• M13: 3,703,594 km (0.12 R)
• M14: 4,446,946 km (0.113 R)
• M15: 4,921,620 km (0.083 R)
• M16: 5,235,327 km (0.087 R)
• M17: 5,882,188 km (0.113 R)
• M18: 5,992,442 km (0.094 R)
• M19: 6,252,443 km (0.101 R)
• M20: 6,937,751 km (0.095 R)
• M21: 7,527,017 km (0.055 R)
• M22: 9,346,426 km (0.114 R)
• M23: 9,778,166 km (0.053 R)
• M24: 10,040,261 km (0.044 R)
• M25: 10,616,213 km (0.073 R)
• M26: 11,477,149 km (0.095 R)
• M27: 11,569,002 km (0.108 R)
• M28: 12,738,707 km (0.098 R)
• M29: 12,786,280 km (0.057 R)
• M30: 13,994,582 km (0.112 R)
• M31: 14,043,799 km (0.033 R)
• M32: 15,239,086 km (0.078 R)
• M33: 15,543,069 km (0.11 R)
• M34: 17,040,095 km (0.106 R)
• M35: 17,197,472 km (0.071 R)
• M36: 18,528,594 km (0.111 R)
• M37: 18,852,922 km (0.109 R)
• M38: 19,507,263 km (0.082 R)
• M39: 19,562,166 km (0.082 R)
• M40: 20,003,030 km (0.113 R)
• M41: 20,058,382 km (0.098 R)
• M42: 20,447,037 km (0.063 R)
• M43: 21,344,923 km (0.095 R)
• M44: 21,458,019 km (0.026 R)
• M45: 23,997,144 km (0.09 R)
• M46: 24,291,702 km (0.103 R)
• M47: 25,963,010 km (0.069 R)
• M48: 26,690,504 km (0.103 R)
• M49: 26,873,462 km (0.091 R)
• M50: 29,100,975 km (0.099 R)
• M51: 30,173,292 km (0.107 R)
• M52: 31,644,737 km (0.099 R)
• M53: 31,838,316 km (0.115 R)
• M54: 32,226,822 km (0.118 R)
• M55: 32,421,599 km (0.099 R)
• M56: 34,656,740 km (0.102 R)
• M57: 36,331,638 km (0.051 R)
• M58: 36,941,100 km (0.069 R)
• M59: 37,212,919 km (0.108 R)
• M60: 37,758,802 km (0.045 R)
• M61: 40,038,374 km (0.112 R)
• M62: 41,230,071 km (0.032 R)
• M63: 43,504,557 km (0.044 R)
• M64: 44,440,291 km (0.052 R)
• M65: 46,331,358 km (0.097 R)
• M66: 46,551,267 km (0.093 R)
• M67: 46,771,475 km (0.07 R)
• M68: 47,655,898 km (0.11 R)
• M69: 47,803,850 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit