🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 13.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.65 AU - 0.67 AU

Year: 364 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,918,626 km

• M1: 168,447 km (0.102 R)
• M2: 292,763 km (0.07 R)
• M3: 389,553 km (0.115 R)
• M4: 484,398 km (0.095 R)
• M5: 613,501 km (0.084 R)
• M6: 745,147 km (0.118 R)
• M7: 828,623 km (0.113 R)
• M8: 960,568 km (0.098 R)
• M9: 1,122,283 km (0.111 R)
• M10: 1,206,656 km (0.12 R)
• M11: 1,326,036 km (0.082 R)
• M12: 1,444,667 km (0.082 R)
• M13: 1,552,377 km (0.034 R)
• M14: 1,693,448 km (0.093 R)
• M15: 1,796,970 km (0.09 R)
• M16: 1,886,728 km (0.101 R)
• M17: 2,087,638 km (0.1 R)
• M18: 2,278,525 km (0.095 R)
• M19: 2,382,047 km (0.115 R)
• M20: 2,546,305 km (0.072 R)
• M21: 2,629,931 km (0.073 R)
• M22: 2,714,453 km (0.097 R)
• M23: 2,818,424 km (0.104 R)
• M24: 2,954,857 km (0.095 R)
• M25: 3,074,685 km (0.077 R)
• M26: 3,273,501 km (0.08 R)
• M27: 3,397,517 km (0.064 R)
• M28: 3,543,226 km (0.057 R)
• M29: 3,637,023 km (0.113 R)
• M30: 3,765,678 km (0.088 R)
• M31: 3,847,807 km (0.12 R)
• M32: 4,090,604 km (0.085 R)
• M33: 4,189,189 km (0.069 R)
• M34: 4,331,307 km (0.095 R)
• M35: 4,547,775 km (0.057 R)
• M36: 4,723,553 km (0.092 R)
• M37: 4,886,614 km (0.087 R)
• M38: 4,983,853 km (0.109 R)
• M39: 5,081,690 km (0.084 R)
• M40: 5,187,905 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 14.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.77 AU - 0.99 AU

Year: 560 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,918,626 km

• M1: 193,131 km (0.085 R)
• M2: 294,558 km (0.108 R)
• M3: 487,988 km (0.113 R)
• M4: 578,645 km (0.072 R)
• M5: 730,486 km (0.116 R)
• M6: 838,945 km (0.119 R)
• M7: 1,179,878 km (0.1 R)
• M8: 1,305,391 km (0.042 R)
• M9: 1,435,691 km (0.115 R)
• M10: 1,616,704 km (0.102 R)
• M11: 1,763,609 km (0.08 R)
• M12: 1,866,084 km (0.075 R)
• M13: 2,002,068 km (0.107 R)
• M14: 2,090,331 km (0.102 R)
• M15: 2,225,268 km (0.061 R)
• M16: 2,356,615 km (0.083 R)
• M17: 2,477,191 km (0.116 R)
• M18: 2,662,094 km (0.087 R)
• M19: 2,823,211 km (0.093 R)
• M20: 2,966,077 km (0.104 R)
• M21: 3,089,495 km (0.103 R)
• M22: 3,244,329 km (0.063 R)
• M23: 3,394,226 km (0.097 R)
• M24: 3,693,272 km (0.102 R)
• M25: 3,865,908 km (0.046 R)
• M26: 3,985,138 km (0.1 R)
• M27: 4,089,557 km (0.116 R)
• M28: 4,219,408 km (0.104 R)
• M29: 4,416,578 km (0.115 R)
• M30: 4,575,002 km (0.09 R)
• M31: 4,752,276 km (0.088 R)
• M32: 4,845,924 km (0.094 R)
• M33: 5,026,788 km (0.103 R)
• M34: 5,377,445 km (0.113 R)
• M35: 5,502,060 km (0.053 R)
• M36: 5,591,669 km (0.087 R)
• M37: 5,763,258 km (0.107 R)
• M38: 5,881,739 km (0.112 R)
• M39: 6,001,119 km (0.042 R)
• M40: 6,195,446 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 10.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.18 AU - 1.2 AU

Year: 880 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,918,626 km

• M1: 132,693 km (0.113 R)
• M2: 265,387 km (0.099 R)
• M3: 493,075 km (0.098 R)
• M4: 568,472 km (0.034 R)
• M5: 740,659 km (0.115 R)
• M6: 875,297 km (0.099 R)
• M7: 1,285,046 km (0.113 R)
• M8: 1,552,676 km (0.047 R)
• M9: 1,717,683 km (0.077 R)
• M10: 1,799,662 km (0.115 R)
• M11: 1,939,387 km (0.119 R)
• M12: 2,036,476 km (0.104 R)
• M13: 2,301,414 km (0.079 R)
• M14: 2,577,571 km (0.112 R)
• M15: 2,646,835 km (0.116 R)
• M16: 2,716,548 km (0.056 R)
• M17: 2,845,202 km (0.033 R)
• M18: 3,055,088 km (0.078 R)
• M19: 3,455,561 km (0.062 R)
• M20: 3,609,198 km (0.103 R)
• M21: 3,736,656 km (0.079 R)
• M22: 3,872,939 km (0.093 R)
• M23: 4,128,004 km (0.065 R)
• M24: 4,298,844 km (0.055 R)
• M25: 4,563,034 km (0.079 R)
• M26: 4,817,201 km (0.093 R)
• M27: 5,068,077 km (0.103 R)
• M28: 5,331,369 km (0.075 R)
• M29: 5,395,846 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 14

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.29 AU - 1.51 AU

Year: 1124 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 34,918,626 km

• M1: 175,628 km (0.033 R)
• M2: 277,504 km (0.108 R)
• M3: 421,417 km (0.089 R)
• M4: 531,970 km (0.116 R)
• M5: 632,201 km (0.085 R)
• M6: 719,715 km (0.032 R)
• M7: 825,182 km (0.098 R)
• M8: 982,858 km (0.04 R)
• M9: 1,146,518 km (0.106 R)
• M10: 1,278,314 km (0.112 R)
• M11: 1,421,030 km (0.099 R)
• M12: 1,552,527 km (0.082 R)
• M13: 1,740,571 km (0.098 R)
• M14: 1,864,289 km (0.052 R)
• M15: 1,978,881 km (0.091 R)
• M16: 2,127,132 km (0.114 R)
• M17: 2,292,139 km (0.115 R)
• M18: 2,389,228 km (0.111 R)
• M19: 2,574,579 km (0.102 R)
• M20: 2,723,579 km (0.061 R)
• M21: 2,938,551 km (0.087 R)
• M22: 3,188,230 km (0.111 R)
• M23: 3,363,409 km (0.12 R)
• M24: 3,474,710 km (0.117 R)
• M25: 3,572,098 km (0.116 R)
• M26: 3,716,161 km (0.062 R)
• M27: 3,854,389 km (0.05 R)
• M28: 3,986,634 km (0.05 R)
• M29: 4,120,374 km (0.1 R)
• M30: 4,271,618 km (0.103 R)
• M31: 4,416,728 km (0.067 R)
• M32: 4,506,187 km (0.109 R)
• M33: 4,803,438 km (0.081 R)
• M34: 4,912,345 km (0.096 R)
• M35: 5,081,540 km (0.115 R)
• M36: 5,218,423 km (0.085 R)
• M37: 5,504,454 km (0.069 R)
• M38: 5,644,926 km (0.083 R)
• M39: 5,733,488 km (0.071 R)
• M40: 5,885,031 km (0.106 R)
• M41: 5,992,741 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 14

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.09 AU - 2.37 AU

Year: 2259 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 57.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,918,626 km

• M1: 191,934 km (0.066 R)
• M2: 327,919 km (0.108 R)
• M3: 487,839 km (0.108 R)
• M4: 599,139 km (0.085 R)
• M5: 757,863 km (0.118 R)
• M6: 872,604 km (0.094 R)
• M7: 965,056 km (0.088 R)
• M8: 1,418,936 km (0.082 R)
• M9: 1,655,001 km (0.112 R)
• M10: 1,941,930 km (0.09 R)
• M11: 2,039,318 km (0.082 R)
• M12: 2,133,116 km (0.069 R)
• M13: 2,222,576 km (0.067 R)
• M14: 2,336,420 km (0.107 R)
• M15: 2,493,198 km (0.078 R)
• M16: 2,659,701 km (0.098 R)
• M17: 3,330,198 km (0.119 R)
• M18: 3,527,518 km (0.115 R)
• M19: 3,817,289 km (0.093 R)
• M20: 4,327,118 km (0.084 R)
• M21: 4,528,477 km (0.086 R)
• M22: 4,799,399 km (0.08 R)
• M23: 4,963,059 km (0.093 R)
• M24: 5,143,773 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 13.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.16 AU - 4.68 AU

Year: 6303 Days

Day: 7.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,918,626 km

• M1: 228,586 km (0.064 R)
• M2: 340,934 km (0.109 R)
• M3: 644,767 km (0.084 R)
• M4: 777,909 km (0.07 R)
• M5: 1,154,447 km (0.091 R)
• M6: 1,292,675 km (0.083 R)
• M7: 1,378,395 km (0.033 R)
• M8: 1,663,528 km (0.075 R)
• M9: 1,853,518 km (0.12 R)
• M10: 1,935,048 km (0.085 R)
• M11: 2,395,959 km (0.119 R)
• M12: 2,593,728 km (0.115 R)
• M13: 2,853,430 km (0.117 R)
• M14: 3,121,659 km (0.105 R)
• M15: 3,849,452 km (0.082 R)
• M16: 4,167,946 km (0.095 R)
• M17: 4,517,407 km (0.055 R)
• M18: 4,606,268 km (0.12 R)
• M19: 4,831,114 km (0.044 R)
• M20: 5,059,550 km (0.101 R)
• M21: 5,244,901 km (0.042 R)
• M22: 5,456,134 km (0.081 R)
• M23: 5,984,364 km (0.11 R)
• M24: 6,329,187 km (0.096 R)
• M25: 6,579,464 km (0.118 R)
• M26: 6,680,592 km (0.112 R)
• M27: 7,064,161 km (0.059 R)
• M28: 7,323,863 km (0.108 R)
• M29: 7,692,771 km (0.083 R)
• M30: 7,960,103 km (0.114 R)
• M31: 8,586,619 km (0.118 R)
• M32: 8,780,497 km (0.099 R)
• M33: 9,144,469 km (0.105 R)
• M34: 9,427,807 km (0.113 R)
• M35: 9,858,200 km (0.078 R)
• M36: 10,649,124 km (0.1 R)
• M37: 10,738,285 km (0.111 R)
• M38: 11,308,851 km (0.059 R)
• M39: 11,920,108 km (0.094 R)
• M40: 12,730,779 km (0.113 R)
• M41: 13,494,775 km (0.105 R)
• M42: 13,688,205 km (0.031 R)
• M43: 13,817,607 km (0.097 R)
• M44: 14,142,983 km (0.106 R)
• M45: 14,735,091 km (0.115 R)
• M46: 14,967,566 km (0.075 R)
• M47: 15,201,088 km (0.116 R)
• M48: 15,503,426 km (0.061 R)
• M49: 16,079,677 km (0.094 R)
• M50: 16,559,587 km (0.05 R)
• M51: 16,662,959 km (0.102 R)
• M52: 16,835,894 km (0.096 R)
• M53: 17,009,427 km (0.06 R)
• M54: 17,183,410 km (0.08 R)
• M55: 17,498,313 km (0.101 R)
• M56: 17,674,091 km (0.113 R)
• M57: 18,062,896 km (0.086 R)
• M58: 18,240,468 km (0.058 R)
• M59: 18,347,281 km (0.095 R)
• M60: 18,597,558 km (0.066 R)
• M61: 19,609,438 km (0.08 R)
• M62: 19,938,554 km (0.101 R)
• M63: 20,936,820 km (0.091 R)
• M64: 21,085,969 km (0.117 R)
• M65: 21,198,168 km (0.1 R)
• M66: 22,751,293 km (0.08 R)
• M67: 22,904,780 km (0.042 R)
• M68: 23,755,244 km (0.107 R)
• M69: 24,223,336 km (0.114 R)
• M70: 24,734,063 km (0.11 R)
• M71: 24,852,395 km (0.111 R)
• M72: 25,089,657 km (0.067 R)
• M73: 25,407,254 km (0.077 R)
• M74: 26,247,096 km (0.067 R)
• M75: 26,933,601 km (0.114 R)
• M76: 27,096,064 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 5.6

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.09 AU - 6.71 AU

Year: 9720 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,918,626 km

• M1: 109,805 km (0.075 R)
• M2: 183,407 km (0.096 R)
• M3: 259,852 km (0.094 R)
• M4: 482,902 km (0.053 R)
• M5: 531,521 km (0.094 R)
• M6: 607,667 km (0.09 R)
• M7: 728,990 km (0.073 R)
• M8: 814,261 km (0.101 R)
• M9: 963,859 km (0.107 R)
• M10: 1,188,256 km (0.087 R)
• M11: 1,289,384 km (0.092 R)
• M12: 1,779,018 km (0.094 R)
• M13: 2,577,272 km (0.087 R)
• M14: 2,664,787 km (0.071 R)
• M15: 2,730,909 km (0.086 R)
• M16: 2,910,427 km (0.094 R)
• M17: 3,047,458 km (0.042 R)
• M18: 3,327,954 km (0.106 R)
• M19: 3,592,443 km (0.097 R)
• M20: 3,690,280 km (0.075 R)
• M21: 3,913,630 km (0.058 R)
• M22: 4,167,049 km (0.11 R)
• M23: 4,269,822 km (0.059 R)
• M24: 4,636,487 km (0.028 R)
• M25: 4,931,643 km (0.111 R)
• M26: 4,985,947 km (0.117 R)
• M27: 5,122,680 km (0.027 R)
• M28: 5,399,735 km (0.09 R)
• M29: 6,142,937 km (0.079 R)
• M30: 6,466,966 km (0.097 R)
• M31: 6,586,046 km (0.085 R)
• M32: 6,675,955 km (0.106 R)
• M33: 7,192,965 km (0.053 R)
• M34: 7,285,566 km (0.085 R)
• M35: 7,471,965 km (0.076 R)
• M36: 7,722,840 km (0.069 R)
• M37: 7,785,971 km (0.072 R)
• M38: 7,976,558 km (0.117 R)
• M39: 9,118,289 km (0.104 R)
• M40: 9,793,425 km (0.112 R)
• M41: 10,379,848 km (0.113 R)
• M42: 10,659,746 km (0.068 R)
• M43: 11,013,096 km (0.106 R)
• M44: 11,119,759 km (0.111 R)
• M45: 11,731,315 km (0.119 R)
• M46: 11,949,728 km (0.088 R)
• M47: 12,724,795 km (0.108 R)
• M48: 13,099,538 km (0.116 R)
• M49: 13,477,871 km (0.062 R)
• M50: 13,744,903 km (0.03 R)
• M51: 14,052,326 km (0.061 R)
• M52: 14,129,369 km (0.092 R)
• M53: 14,245,457 km (0.095 R)
• M54: 14,712,801 km (0.113 R)
• M55: 14,751,996 km (0.115 R)
• M56: 14,791,190 km (0.107 R)
• M57: 14,908,924 km (0.109 R)
• M58: 15,224,725 km (0.072 R)
• M59: 15,383,448 km (0.074 R)
• M60: 15,622,506 km (0.055 R)
• M61: 16,631,693 km (0.1 R)
• M62: 16,672,533 km (0.106 R)
• M63: 16,959,163 km (0.074 R)
• M64: 17,954,138 km (0.105 R)
• M65: 18,543,254 km (0.057 R)
• M66: 18,585,591 km (0.108 R)
• M67: 19,096,019 km (0.107 R)
• M68: 19,567,850 km (0.075 R)
• M69: 20,217,554 km (0.109 R)
• M70: 21,760,805 km (0.114 R)
• M71: 22,388,518 km (0.069 R)
• M72: 22,523,904 km (0.075 R)
• M73: 23,158,947 km (0.09 R)
• M74: 24,865,410 km (0.12 R)
• M75: 25,005,583 km (0.109 R)
• M76: 26,136,094 km (0.025 R)
• M77: 27,959,842 km (0.064 R)
• M78: 29,181,907 km (0.101 R)
• M79: 29,477,812 km (0.037 R)
• M80: 31,728,362 km (0.086 R)
• M81: 33,362,270 km (0.085 R)
• M82: 33,671,638 km (0.068 R)
• M83: 33,775,010 km (0.115 R)
• M84: 34,137,486 km (0.077 R)
• M85: 34,241,307 km (0.09 R)
• M86: 34,449,248 km (0.104 R)
• M87: 34,657,638 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit