🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 10.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 428 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,477,534 km

• M1: 132,394 km (0.116 R)
• M2: 227,090 km (0.113 R)
• M3: 322,982 km (0.107 R)
• M4: 444,605 km (0.066 R)
• M5: 540,348 km (0.116 R)
• M6: 651,499 km (0.043 R)
• M7: 755,768 km (0.104 R)
• M8: 845,976 km (0.083 R)
• M9: 944,411 km (0.116 R)
• M10: 1,077,553 km (0.1 R)
• M11: 1,144,424 km (0.112 R)
• M12: 1,282,503 km (0.109 R)
• M13: 1,446,013 km (0.085 R)
• M14: 1,525,449 km (0.099 R)
• M15: 1,662,780 km (0.098 R)
• M16: 1,735,784 km (0.094 R)
• M17: 1,901,239 km (0.053 R)
• M18: 1,988,754 km (0.079 R)
• M19: 2,071,931 km (0.089 R)
• M20: 2,173,507 km (0.072 R)
• M21: 2,299,918 km (0.077 R)
• M22: 2,476,294 km (0.052 R)
• M23: 2,578,319 km (0.073 R)
• M24: 2,681,841 km (0.056 R)
• M25: 2,811,542 km (0.108 R)
• M26: 2,937,055 km (0.112 R)
• M27: 3,032,349 km (0.118 R)
• M28: 3,109,541 km (0.097 R)
• M29: 3,226,377 km (0.106 R)
• M30: 3,424,445 km (0.107 R)
• M31: 3,518,243 km (0.07 R)
• M32: 3,606,057 km (0.091 R)
• M33: 3,681,155 km (0.094 R)
• M34: 3,791,109 km (0.092 R)
• M35: 3,881,317 km (0.115 R)
• M36: 3,958,060 km (0.12 R)
• M37: 4,120,524 km (0.11 R)
• M38: 4,213,274 km (0.071 R)
• M39: 4,321,284 km (0.082 R)
• M40: 4,415,531 km (0.103 R)
• M41: 4,650,699 km (0.098 R)
• M42: 4,942,863 km (0.088 R)
• M43: 5,202,416 km (0.059 R)
• M44: 5,295,166 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 13.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.93 AU - 1.07 AU

Year: 646 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 39,477,534 km

• M1: 174,880 km (0.061 R)
• M2: 283,189 km (0.12 R)
• M3: 380,727 km (0.072 R)
• M4: 542,143 km (0.049 R)
• M5: 642,822 km (0.112 R)
• M6: 856,448 km (0.08 R)
• M7: 1,072,617 km (0.036 R)
• M8: 1,199,625 km (0.104 R)
• M9: 1,369,120 km (0.075 R)
• M10: 1,476,232 km (0.088 R)
• M11: 1,659,190 km (0.112 R)
• M12: 1,746,854 km (0.1 R)
• M13: 2,062,655 km (0.104 R)
• M14: 2,328,940 km (0.074 R)
• M15: 2,497,387 km (0.068 R)
• M16: 2,606,593 km (0.079 R)
• M17: 2,749,609 km (0.098 R)
• M18: 2,944,385 km (0.099 R)
• M19: 3,127,194 km (0.084 R)
• M20: 3,270,957 km (0.103 R)
• M21: 3,460,498 km (0.111 R)
• M22: 3,583,019 km (0.08 R)
• M23: 3,724,837 km (0.05 R)
• M24: 3,850,500 km (0.048 R)
• M25: 4,161,663 km (0.09 R)
• M26: 4,576,648 km (0.113 R)
• M27: 4,701,861 km (0.077 R)
• M28: 4,789,226 km (0.105 R)
• M29: 4,906,661 km (0.111 R)
• M30: 4,995,372 km (0.045 R)
• M31: 5,104,429 km (0.106 R)
• M32: 5,304,890 km (0.103 R)
• M33: 5,467,204 km (0.074 R)
• M34: 5,651,658 km (0.105 R)
• M35: 5,775,974 km (0.102 R)
• M36: 5,995,434 km (0.095 R)
• M37: 6,164,629 km (0.114 R)
• M38: 6,335,470 km (0.094 R)
• M39: 6,464,573 km (0.078 R)
• M40: 6,583,802 km (0.115 R)
• M41: 6,736,392 km (0.103 R)
• M42: 6,912,469 km (0.059 R)
• M43: 7,090,041 km (0.085 R)
• M44: 7,246,670 km (0.109 R)
• M45: 7,643,254 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 13.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.22 AU - 1.29 AU

Year: 902 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,477,534 km

• M1: 169,046 km (0.094 R)
• M2: 354,697 km (0.107 R)
• M3: 468,840 km (0.088 R)
• M4: 568,322 km (0.043 R)
• M5: 673,938 km (0.043 R)
• M6: 908,059 km (0.114 R)
• M7: 1,098,497 km (0.114 R)
• M8: 1,255,425 km (0.033 R)
• M9: 1,359,097 km (0.113 R)
• M10: 1,549,984 km (0.105 R)
• M11: 1,776,924 km (0.104 R)
• M12: 1,894,657 km (0.066 R)
• M13: 2,001,021 km (0.101 R)
• M14: 2,128,628 km (0.074 R)
• M15: 2,239,480 km (0.112 R)
• M16: 2,372,323 km (0.117 R)
• M17: 2,579,067 km (0.091 R)
• M18: 2,844,753 km (0.105 R)
• M19: 2,935,260 km (0.089 R)
• M20: 3,054,041 km (0.103 R)
• M21: 3,185,387 km (0.079 R)
• M22: 3,369,243 km (0.114 R)
• M23: 3,482,489 km (0.12 R)
• M24: 3,591,097 km (0.042 R)
• M25: 3,912,284 km (0.09 R)
• M26: 4,164,057 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 12.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.62 AU - 2.14 AU

Year: 1664 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 39,477,534 km

• M1: 172,187 km (0.098 R)
• M2: 258,356 km (0.084 R)
• M3: 346,917 km (0.115 R)
• M4: 432,338 km (0.079 R)
• M5: 632,350 km (0.092 R)
• M6: 852,409 km (0.081 R)
• M7: 1,001,558 km (0.106 R)
• M8: 1,402,181 km (0.101 R)
• M9: 1,805,646 km (0.059 R)
• M10: 2,176,051 km (0.099 R)
• M11: 2,265,061 km (0.107 R)
• M12: 2,436,650 km (0.101 R)
• M13: 2,550,045 km (0.052 R)
• M14: 2,814,385 km (0.111 R)
• M15: 2,988,367 km (0.098 R)
• M16: 3,098,920 km (0.079 R)
• M17: 3,393,029 km (0.104 R)
• M18: 3,708,232 km (0.037 R)
• M19: 3,863,365 km (0.079 R)
• M20: 4,020,742 km (0.102 R)
• M21: 4,130,996 km (0.067 R)
• M22: 4,316,946 km (0.082 R)
• M23: 4,723,254 km (0.103 R)
• M24: 4,839,641 km (0.118 R)
• M25: 4,944,060 km (0.093 R)
• M26: 5,208,250 km (0.076 R)
• M27: 5,369,068 km (0.114 R)
• M28: 5,490,840 km (0.036 R)
• M29: 5,861,544 km (0.072 R)
• M30: 6,311,534 km (0.12 R)
• M31: 6,497,484 km (0.074 R)
• M32: 6,699,890 km (0.11 R)
• M33: 6,904,391 km (0.057 R)
• M34: 7,140,606 km (0.072 R)
• M35: 7,575,786 km (0.107 R)
• M36: 7,773,704 km (0.116 R)
• M37: 7,865,557 km (0.066 R)
• M38: 8,314,949 km (0.094 R)
• M39: 9,401,329 km (0.084 R)
• M40: 9,515,771 km (0.097 R)
• M41: 9,928,063 km (0.1 R)
• M42: 10,329,434 km (0.112 R)
• M43: 10,413,807 km (0.105 R)
• M44: 10,515,234 km (0.045 R)
• M45: 10,667,974 km (0.111 R)
• M46: 11,338,771 km (0.088 R)
• M47: 11,547,908 km (0.083 R)
• M48: 11,670,579 km (0.075 R)
• M49: 11,775,896 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 9.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.17 AU - 2.95 AU

Year: 2645 Days

Day: 7 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 39,477,534 km

• M1: 131,497 km (0.08 R)
• M2: 308,770 km (0.111 R)
• M3: 477,965 km (0.118 R)
• M4: 624,422 km (0.042 R)
• M5: 697,425 km (0.041 R)
• M6: 879,785 km (0.105 R)
• M7: 969,993 km (0.099 R)
• M8: 1,228,647 km (0.071 R)
• M9: 1,434,943 km (0.08 R)
• M10: 1,618,499 km (0.111 R)
• M11: 1,687,165 km (0.115 R)
• M12: 1,926,372 km (0.091 R)
• M13: 2,271,943 km (0.093 R)
• M14: 2,339,561 km (0.098 R)
• M15: 2,516,535 km (0.084 R)
• M16: 2,831,738 km (0.072 R)
• M17: 3,010,059 km (0.117 R)
• M18: 3,095,330 km (0.099 R)
• M19: 3,235,503 km (0.083 R)
• M20: 3,300,877 km (0.037 R)
• M21: 3,488,772 km (0.113 R)
• M22: 3,702,846 km (0.093 R)
• M23: 4,084,919 km (0.114 R)
• M24: 4,346,716 km (0.068 R)
• M25: 4,626,314 km (0.109 R)
• M26: 4,687,948 km (0.101 R)
• M27: 4,874,347 km (0.063 R)
• M28: 5,241,610 km (0.103 R)
• M29: 5,396,294 km (0.075 R)
• M30: 5,565,490 km (0.109 R)
• M31: 5,962,672 km (0.05 R)
• M32: 6,070,233 km (0.066 R)
• M33: 6,424,032 km (0.064 R)
• M34: 6,506,610 km (0.119 R)
• M35: 6,728,613 km (0.08 R)
• M36: 6,896,911 km (0.116 R)
• M37: 6,967,371 km (0.049 R)
• M38: 7,080,617 km (0.109 R)
• M39: 7,151,825 km (0.032 R)
• M40: 7,381,009 km (0.095 R)
• M41: 7,612,587 km (0.088 R)
• M42: 7,685,441 km (0.119 R)
• M43: 7,861,368 km (0.037 R)
• M44: 8,291,911 km (0.111 R)
• M45: 8,351,900 km (0.107 R)
• M46: 8,821,786 km (0.114 R)
• M47: 9,676,439 km (0.097 R)
• M48: 9,771,284 km (0.097 R)
• M49: 10,250,147 km (0.059 R)
• M50: 10,314,474 km (0.105 R)
• M51: 10,492,346 km (0.069 R)
• M52: 10,867,687 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 9.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.62 AU - 5.28 AU

Year: 7111 Days

Day: 7.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 39,477,534 km

• M1: 129,851 km (0.09 R)
• M2: 558,150 km (0.082 R)
• M3: 620,382 km (0.111 R)
• M4: 727,195 km (0.071 R)
• M5: 904,618 km (0.096 R)
• M6: 979,716 km (0.054 R)
• M7: 1,047,335 km (0.057 R)
• M8: 1,177,335 km (0.064 R)
• M9: 1,239,269 km (0.108 R)
• M10: 1,398,890 km (0.033 R)
• M11: 1,576,911 km (0.102 R)
• M12: 1,692,102 km (0.076 R)
• M13: 1,762,562 km (0.053 R)
• M14: 1,931,009 km (0.109 R)
• M15: 1,992,494 km (0.085 R)
• M16: 2,575,477 km (0.09 R)
• M17: 2,657,008 km (0.118 R)
• M18: 2,767,261 km (0.061 R)
• M19: 2,921,347 km (0.05 R)
• M20: 3,581,074 km (0.041 R)
• M21: 3,826,714 km (0.102 R)
• M22: 3,983,043 km (0.116 R)
• M23: 5,049,826 km (0.11 R)
• M24: 5,273,475 km (0.034 R)
• M25: 5,395,247 km (0.088 R)
• M26: 5,517,917 km (0.112 R)
• M27: 6,018,023 km (0.101 R)
• M28: 6,439,740 km (0.086 R)
• M29: 7,350,491 km (0.098 R)
• M30: 7,623,807 km (0.08 R)
• M31: 7,781,483 km (0.069 R)
• M32: 7,920,310 km (0.034 R)
• M33: 8,341,727 km (0.092 R)
• M34: 8,708,840 km (0.066 R)
• M35: 9,018,807 km (0.081 R)
• M36: 9,734,932 km (0.082 R)
• M37: 9,820,352 km (0.08 R)
• M38: 10,820,863 km (0.064 R)
• M39: 11,423,293 km (0.085 R)
• M40: 11,853,686 km (0.116 R)
• M41: 12,059,533 km (0.055 R)
• M42: 12,567,418 km (0.077 R)
• M43: 12,847,465 km (0.083 R)
• M44: 12,941,263 km (0.117 R)
• M45: 16,721,900 km (0.105 R)
• M46: 17,158,876 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.5

Radius: 7.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.01 AU - 7.25 AU

Year: 9800 Days

Day: 20.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 39,477,534 km

• M1: 154,834 km (0.03 R)
• M2: 226,940 km (0.044 R)
• M3: 347,516 km (0.046 R)
• M4: 428,598 km (0.116 R)
• M5: 556,654 km (0.059 R)
• M6: 668,403 km (0.069 R)
• M7: 866,471 km (0.109 R)
• M8: 914,791 km (0.105 R)
• M9: 1,048,531 km (0.113 R)
• M10: 1,391,559 km (0.107 R)
• M11: 1,507,049 km (0.118 R)
• M12: 1,605,634 km (0.107 R)
• M13: 1,830,330 km (0.115 R)
• M14: 2,152,863 km (0.115 R)
• M15: 2,493,198 km (0.113 R)
• M16: 2,777,584 km (0.058 R)
• M17: 3,022,625 km (0.037 R)
• M18: 3,097,574 km (0.084 R)
• M19: 3,481,292 km (0.072 R)
• M20: 3,533,502 km (0.099 R)
• M21: 3,586,160 km (0.088 R)
• M22: 4,016,254 km (0.073 R)
• M23: 4,265,334 km (0.117 R)
• M24: 4,405,956 km (0.117 R)
• M25: 4,924,612 km (0.08 R)
• M26: 5,221,265 km (0.071 R)
• M27: 5,677,090 km (0.092 R)
• M28: 6,240,774 km (0.078 R)
• M29: 6,304,503 km (0.108 R)
• M30: 6,464,872 km (0.055 R)
• M31: 6,953,758 km (0.091 R)
• M32: 7,152,723 km (0.099 R)
• M33: 7,353,633 km (0.07 R)
• M34: 7,829,504 km (0.094 R)
• M35: 8,561,935 km (0.087 R)
• M36: 10,054,024 km (0.103 R)
• M37: 11,157,009 km (0.084 R)
• M38: 11,468,023 km (0.077 R)
• M39: 12,578,937 km (0.096 R)
• M40: 13,024,739 km (0.09 R)
• M41: 14,477,334 km (0.085 R)
• M42: 14,731,501 km (0.105 R)
• M43: 14,944,378 km (0.049 R)
• M44: 15,244,173 km (0.083 R)
• M45: 15,502,827 km (0.099 R)
• M46: 15,589,295 km (0.119 R)
• M47: 15,762,828 km (0.058 R)
• M48: 18,395,452 km (0.085 R)
• M49: 18,716,638 km (0.101 R)
• M50: 19,178,896 km (0.088 R)
• M51: 20,540,386 km (0.069 R)
• M52: 21,690,644 km (0.105 R)
• M53: 22,030,082 km (0.106 R)
• M54: 23,653,667 km (0.07 R)
• M55: 23,803,116 km (0.102 R)
• M56: 25,213,674 km (0.099 R)
• M57: 25,264,537 km (0.059 R)
• M58: 26,289,283 km (0.09 R)
• M59: 26,599,249 km (0.106 R)
• M60: 26,702,921 km (0.106 R)
• M61: 27,066,593 km (0.115 R)
• M62: 27,589,139 km (0.115 R)
• M63: 27,851,533 km (0.051 R)
• M64: 27,956,850 km (0.031 R)
• M65: 28,273,250 km (0.086 R)
• M66: 28,326,207 km (0.105 R)
• M67: 28,379,015 km (0.116 R)
• M68: 28,537,888 km (0.115 R)
• M69: 28,643,953 km (0.081 R)
• M70: 29,176,372 km (0.102 R)
• M71: 29,390,297 km (0.099 R)
• M72: 30,413,247 km (0.113 R)
• M73: 30,521,706 km (0.096 R)
• M74: 30,956,437 km (0.117 R)
• M75: 31,174,551 km (0.101 R)
• M76: 31,283,757 km (0.109 R)
• M77: 31,612,274 km (0.038 R)
• M78: 32,162,495 km (0.075 R)
• M79: 33,495,711 km (0.089 R)
• M80: 33,551,661 km (0.052 R)
• M81: 34,169,051 km (0.109 R)
• M82: 34,733,484 km (0.083 R)
• M83: 34,846,879 km (0.105 R)
• M84: 36,388,036 km (0.093 R)
• M85: 36,445,632 km (0.065 R)
• M86: 38,418,828 km (0.033 R)
• M87: 38,594,605 km (0.109 R)
• M88: 38,653,247 km (0.098 R)
• M89: 38,888,266 km (0.109 R)
• M90: 39,418,441 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit