🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.6 AU - 0.66 AU

Year: 318 Days

Day: 16 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.9

Radius: 9.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.18 AU - 1.36 AU

Year: 910 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 31,114,022 km

• M1: 120,277 km (0.033 R)
• M2: 206,445 km (0.097 R)
• M3: 357,389 km (0.095 R)
• M4: 420,819 km (0.097 R)
• M5: 551,717 km (0.082 R)
• M6: 659,727 km (0.041 R)
• M7: 747,241 km (0.113 R)
• M8: 874,400 km (0.112 R)
• M9: 947,104 km (0.081 R)
• M10: 1,079,498 km (0.049 R)
• M11: 1,184,666 km (0.081 R)
• M12: 1,307,186 km (0.118 R)
• M13: 1,405,622 km (0.065 R)
• M14: 1,506,600 km (0.056 R)
• M15: 1,587,682 km (0.052 R)
• M16: 1,685,370 km (0.107 R)
• M17: 1,777,522 km (0.104 R)
• M18: 1,966,913 km (0.097 R)
• M19: 2,121,597 km (0.102 R)
• M20: 2,246,661 km (0.114 R)
• M21: 2,530,448 km (0.082 R)
• M22: 2,592,082 km (0.114 R)
• M23: 2,663,291 km (0.1 R)
• M24: 2,844,155 km (0.11 R)
• M25: 3,132,430 km (0.093 R)
• M26: 3,208,426 km (0.102 R)
• M27: 3,410,682 km (0.109 R)
• M28: 3,479,198 km (0.025 R)
• M29: 3,577,633 km (0.102 R)
• M30: 3,727,231 km (0.115 R)
• M31: 3,991,421 km (0.085 R)
• M32: 4,094,643 km (0.053 R)
• M33: 4,388,454 km (0.042 R)
• M34: 4,743,748 km (0.037 R)
• M35: 4,996,868 km (0.081 R)
• M36: 5,063,589 km (0.077 R)
• M37: 5,186,708 km (0.115 R)
• M38: 5,322,243 km (0.112 R)
• M39: 5,413,349 km (0.068 R)
• M40: 5,817,562 km (0.104 R)
• M41: 6,005,756 km (0.11 R)
• M42: 6,148,173 km (0.116 R)
• M43: 6,219,681 km (0.06 R)
• M44: 6,291,638 km (0.094 R)
• M45: 6,521,121 km (0.091 R)
• M46: 6,582,007 km (0.082 R)
• M47: 6,951,364 km (0.099 R)
• M48: 7,013,447 km (0.066 R)
• M49: 7,125,945 km (0.093 R)
• M50: 7,226,325 km (0.073 R)
• M51: 7,428,731 km (0.112 R)
• M52: 7,581,770 km (0.066 R)
• M53: 7,826,063 km (0.063 R)
• M54: 8,020,839 km (0.113 R)
• M55: 8,151,588 km (0.118 R)
• M56: 8,415,179 km (0.1 R)
• M57: 8,561,486 km (0.061 R)
• M58: 8,641,521 km (0.025 R)
• M59: 8,721,855 km (0.086 R)
• M60: 8,815,952 km (0.094 R)
• M61: 8,910,348 km (0.066 R)
• M62: 9,005,044 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 13.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.25 AU - 1.65 AU

Year: 1110 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,114,022 km

• M1: 202,705 km (0.088 R)
• M2: 336,446 km (0.094 R)
• M3: 481,256 km (0.115 R)
• M4: 589,416 km (0.044 R)
• M5: 783,893 km (0.038 R)
• M6: 1,037,611 km (0.061 R)
• M7: 1,156,242 km (0.109 R)
• M8: 1,295,368 km (0.095 R)
• M9: 1,515,576 km (0.101 R)
• M10: 1,643,333 km (0.087 R)
• M11: 1,730,698 km (0.113 R)
• M12: 1,828,684 km (0.046 R)
• M13: 1,919,490 km (0.112 R)
• M14: 2,039,917 km (0.057 R)
• M15: 2,416,903 km (0.047 R)
• M16: 2,527,306 km (0.102 R)
• M17: 2,619,010 km (0.114 R)
• M18: 2,763,821 km (0.1 R)
• M19: 2,932,717 km (0.055 R)
• M20: 3,116,124 km (0.119 R)
• M21: 3,483,087 km (0.061 R)
• M22: 3,608,600 km (0.115 R)
• M23: 3,735,608 km (0.12 R)
• M24: 3,875,931 km (0.117 R)
• M25: 4,271,019 km (0.101 R)
• M26: 4,430,191 km (0.064 R)
• M27: 4,529,225 km (0.079 R)
• M28: 4,729,537 km (0.073 R)
• M29: 5,374,304 km (0.057 R)
• M30: 5,666,917 km (0.114 R)
• M31: 6,449,613 km (0.075 R)
• M32: 6,562,111 km (0.102 R)
• M33: 6,832,135 km (0.11 R)
• M34: 6,975,749 km (0.091 R)
• M35: 7,076,877 km (0.11 R)
• M36: 7,193,114 km (0.082 R)
• M37: 7,280,629 km (0.12 R)
• M38: 7,515,947 km (0.066 R)
• M39: 7,694,118 km (0.106 R)
• M40: 7,813,646 km (0.107 R)
• M41: 8,221,749 km (0.113 R)
• M42: 8,497,608 km (0.086 R)
• M43: 8,605,767 km (0.075 R)
• M44: 8,698,817 km (0.083 R)
• M45: 9,090,315 km (0.112 R)
• M46: 9,216,725 km (0.101 R)
• M47: 9,343,883 km (0.105 R)
• M48: 9,777,118 km (0.071 R)
• M49: 10,102,344 km (0.097 R)
• M50: 10,249,848 km (0.116 R)
• M51: 10,431,011 km (0.087 R)
• M52: 10,530,344 km (0.071 R)
• M53: 10,880,552 km (0.032 R)
• M54: 11,031,796 km (0.107 R)
• M55: 11,541,027 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 12.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.45 AU - 1.47 AU

Year: 1122 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 31,114,022 km

• M1: 160,668 km (0.097 R)
• M2: 252,521 km (0.088 R)
• M3: 333,005 km (0.084 R)
• M4: 441,314 km (0.087 R)
• M5: 528,828 km (0.063 R)
• M6: 638,783 km (0.03 R)
• M7: 752,477 km (0.097 R)
• M8: 1,020,856 km (0.063 R)
• M9: 1,202,468 km (0.066 R)
• M10: 1,294,171 km (0.106 R)
• M11: 1,381,686 km (0.079 R)
• M12: 1,485,208 km (0.069 R)
• M13: 1,605,933 km (0.07 R)
• M14: 1,774,680 km (0.111 R)
• M15: 1,888,075 km (0.09 R)
• M16: 1,988,455 km (0.073 R)
• M17: 2,194,601 km (0.05 R)
• M18: 2,275,832 km (0.109 R)
• M19: 2,366,489 km (0.097 R)
• M20: 2,449,964 km (0.094 R)
• M21: 2,793,890 km (0.07 R)
• M22: 3,025,916 km (0.103 R)
• M23: 3,153,523 km (0.118 R)
• M24: 3,461,545 km (0.079 R)
• M25: 3,585,562 km (0.073 R)
• M26: 3,672,478 km (0.078 R)
• M27: 3,848,106 km (0.109 R)
• M28: 4,066,818 km (0.105 R)
• M29: 4,177,670 km (0.118 R)
• M30: 4,269,224 km (0.116 R)
• M31: 4,454,277 km (0.117 R)
• M32: 4,652,494 km (0.085 R)
• M33: 4,885,717 km (0.076 R)
• M34: 4,971,436 km (0.102 R)
• M35: 5,090,217 km (0.031 R)
• M36: 5,374,902 km (0.087 R)
• M37: 5,530,184 km (0.074 R)
• M38: 5,721,071 km (0.064 R)
• M39: 5,834,317 km (0.068 R)
• M40: 6,109,128 km (0.12 R)
• M41: 6,341,454 km (0.058 R)
• M42: 6,447,070 km (0.089 R)
• M43: 6,659,798 km (0.089 R)
• M44: 6,767,209 km (0.049 R)
• M45: 6,862,952 km (0.049 R)
• M46: 7,007,613 km (0.107 R)
• M47: 7,177,706 km (0.11 R)
• M48: 7,559,180 km (0.078 R)
• M49: 7,771,310 km (0.065 R)
• M50: 8,150,242 km (0.068 R)
• M51: 8,329,310 km (0.077 R)
• M52: 8,419,219 km (0.076 R)
• M53: 8,717,218 km (0.083 R)
• M54: 8,900,325 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 13.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.18 AU - 2.32 AU

Year: 2146 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,114,022 km

• M1: 171,439 km (0.101 R)
• M2: 295,306 km (0.107 R)
• M3: 411,095 km (0.052 R)
• M4: 649,554 km (0.077 R)
• M5: 745,745 km (0.1 R)
• M6: 900,729 km (0.114 R)
• M7: 1,073,963 km (0.108 R)
• M8: 1,293,274 km (0.08 R)
• M9: 1,419,385 km (0.036 R)
• M10: 1,506,002 km (0.1 R)
• M11: 1,870,871 km (0.115 R)
• M12: 2,096,913 km (0.11 R)
• M13: 2,297,973 km (0.103 R)
• M14: 2,383,692 km (0.084 R)
• M15: 2,531,944 km (0.045 R)
• M16: 2,810,346 km (0.104 R)
• M17: 3,194,363 km (0.111 R)
• M18: 3,635,228 km (0.051 R)
• M19: 4,189,937 km (0.077 R)
• M20: 4,455,922 km (0.099 R)
• M21: 4,563,932 km (0.114 R)
• M22: 4,893,197 km (0.112 R)
• M23: 5,027,087 km (0.09 R)
• M24: 5,264,349 km (0.111 R)
• M25: 5,355,753 km (0.09 R)
• M26: 5,459,275 km (0.086 R)
• M27: 5,656,445 km (0.084 R)
• M28: 6,359,555 km (0.106 R)
• M29: 6,567,347 km (0.115 R)
• M30: 7,039,926 km (0.083 R)
• M31: 7,191,469 km (0.117 R)
• M32: 7,293,195 km (0.092 R)
• M33: 7,808,710 km (0.032 R)
• M34: 8,362,671 km (0.113 R)
• M35: 9,066,229 km (0.064 R)
• M36: 9,314,263 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 8.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.45 AU - 5.83 AU

Year: 8516 Days

Day: 8.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,114,022 km

• M1: 244,144 km (0.103 R)
• M2: 380,128 km (0.105 R)
• M3: 446,998 km (0.111 R)
• M4: 1,063,940 km (0.091 R)
• M5: 1,129,614 km (0.109 R)
• M6: 1,196,633 km (0.099 R)
• M7: 1,299,856 km (0.074 R)
• M8: 2,665,834 km (0.094 R)
• M9: 2,917,308 km (0.12 R)
• M10: 4,312,607 km (0.074 R)
• M11: 4,499,754 km (0.119 R)
• M12: 4,716,970 km (0.114 R)
• M13: 5,105,476 km (0.09 R)
• M14: 5,360,690 km (0.082 R)
• M15: 5,417,836 km (0.105 R)
• M16: 5,562,049 km (0.053 R)
• M17: 6,241,074 km (0.112 R)
• M18: 6,422,536 km (0.081 R)
• M19: 6,698,095 km (0.1 R)
• M20: 6,946,278 km (0.095 R)
• M21: 7,773,554 km (0.118 R)
• M22: 11,087,745 km (0.104 R)
• M23: 11,492,108 km (0.088 R)
• M24: 11,566,159 km (0.055 R)
• M25: 11,640,360 km (0.053 R)
• M26: 11,938,808 km (0.056 R)
• M27: 12,051,305 km (0.039 R)
• M28: 12,619,478 km (0.099 R)
• M29: 12,695,922 km (0.1 R)
• M30: 13,157,582 km (0.085 R)
• M31: 13,860,542 km (0.06 R)
• M32: 14,097,505 km (0.105 R)
• M33: 14,897,255 km (0.057 R)
• M34: 15,506,567 km (0.07 R)
• M35: 15,588,547 km (0.1 R)
• M36: 15,670,527 km (0.12 R)
• M37: 16,415,075 km (0.1 R)
• M38: 16,833,800 km (0.094 R)
• M39: 17,724,356 km (0.095 R)
• M40: 19,023,164 km (0.042 R)
• M41: 20,441,951 km (0.096 R)
• M42: 22,032,475 km (0.104 R)
• M43: 22,679,785 km (0.054 R)
• M44: 23,333,229 km (0.043 R)
• M45: 25,138,127 km (0.112 R)
• M46: 25,234,468 km (0.065 R)
• M47: 25,378,980 km (0.097 R)
• M48: 25,717,370 km (0.109 R)
• M49: 26,594,612 km (0.117 R)
• M50: 27,184,775 km (0.08 R)
• M51: 27,580,611 km (0.108 R)
• M52: 27,729,611 km (0.099 R)
• M53: 28,177,956 km (0.075 R)
• M54: 28,578,579 km (0.106 R)
• M55: 29,031,561 km (0.114 R)
• M56: 31,280,017 km (0.105 R)
• M57: 32,059,272 km (0.106 R)
• M58: 32,215,901 km (0.095 R)
• M59: 32,844,961 km (0.089 R)
• M60: 33,902,169 km (0.119 R)
• M61: 34,435,036 km (0.105 R)
• M62: 34,809,779 km (0.074 R)
• M63: 34,863,335 km (0.054 R)
• M64: 35,401,289 km (0.12 R)
• M65: 35,617,159 km (0.068 R)
• M66: 35,671,163 km (0.107 R)
• M67: 35,941,786 km (0.109 R)
• M68: 36,158,853 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 14.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.8 AU - 5.82 AU

Year: 8904 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,114,022 km

• M1: 193,430 km (0.102 R)
• M2: 290,369 km (0.12 R)
• M3: 441,613 km (0.06 R)
• M4: 531,671 km (0.108 R)
• M5: 688,001 km (0.04 R)
• M6: 915,090 km (0.078 R)
• M7: 1,010,683 km (0.045 R)
• M8: 1,168,359 km (0.082 R)
• M9: 1,972,747 km (0.063 R)
• M10: 2,617,215 km (0.089 R)
• M11: 2,942,590 km (0.119 R)
• M12: 3,174,018 km (0.08 R)
• M13: 3,433,421 km (0.108 R)
• M14: 3,677,415 km (0.099 R)
• M15: 4,395,933 km (0.086 R)
• M16: 4,539,996 km (0.067 R)
• M17: 5,412,301 km (0.038 R)
• M18: 5,645,076 km (0.082 R)
• M19: 5,934,099 km (0.06 R)
• M20: 6,040,463 km (0.04 R)
• M21: 6,336,068 km (0.102 R)
• M22: 7,885,154 km (0.114 R)
• M23: 8,208,585 km (0.072 R)
• M24: 8,506,584 km (0.094 R)
• M25: 8,717,218 km (0.097 R)
• M26: 9,328,624 km (0.026 R)
• M27: 10,207,960 km (0.093 R)
• M28: 10,303,853 km (0.093 R)
• M29: 10,432,058 km (0.116 R)
• M30: 10,560,712 km (0.115 R)
• M31: 11,146,687 km (0.093 R)
• M32: 11,810,154 km (0.098 R)
• M33: 11,978,002 km (0.11 R)
• M34: 12,214,367 km (0.084 R)
• M35: 12,452,377 km (0.102 R)
• M36: 13,244,947 km (0.108 R)
• M37: 13,489,539 km (0.104 R)
• M38: 13,947,608 km (0.078 R)
• M39: 14,196,389 km (0.086 R)
• M40: 14,375,009 km (0.092 R)
• M41: 14,698,440 km (0.057 R)
• M42: 14,915,357 km (0.068 R)
• M43: 15,060,466 km (0.12 R)
• M44: 15,206,175 km (0.12 R)
• M45: 15,388,983 km (0.099 R)
• M46: 15,904,647 km (0.094 R)
• M47: 16,164,648 km (0.116 R)
• M48: 16,501,094 km (0.067 R)
• M49: 16,688,839 km (0.078 R)
• M50: 17,066,723 km (0.081 R)
• M51: 17,256,713 km (0.03 R)
• M52: 17,831,019 km (0.074 R)
• M53: 18,023,851 km (0.115 R)
• M54: 18,372,713 km (0.085 R)
• M55: 19,234,696 km (0.098 R)
• M56: 20,150,085 km (0.073 R)
• M57: 20,633,436 km (0.027 R)
• M58: 20,754,760 km (0.105 R)
• M59: 21,982,061 km (0.085 R)
• M60: 22,521,062 km (0.059 R)
• M61: 23,994,152 km (0.096 R)
• M62: 24,121,909 km (0.114 R)
• M63: 24,720,899 km (0.11 R)
• M64: 25,585,125 km (0.114 R)
• M65: 26,064,736 km (0.115 R)
• M66: 26,679,284 km (0.09 R)
• M67: 26,855,810 km (0.101 R)
• M68: 27,699,542 km (0.067 R)
• M69: 27,967,771 km (0.083 R)
• M70: 30,512,730 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit