🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 14.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.46 AU - 0.66 AU

Year: 279 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,524,206 km

• M1: 184,753 km (0.111 R)
• M2: 280,795 km (0.109 R)
• M3: 377,136 km (0.071 R)
• M4: 485,445 km (0.083 R)
• M5: 659,128 km (0.106 R)
• M6: 774,618 km (0.077 R)
• M7: 894,745 km (0.106 R)
• M8: 996,771 km (0.115 R)
• M9: 1,107,024 km (0.091 R)
• M10: 1,288,935 km (0.119 R)
• M11: 1,385,875 km (0.108 R)
• M12: 1,498,223 km (0.104 R)
• M13: 1,631,215 km (0.116 R)
• M14: 1,786,498 km (0.108 R)
• M15: 1,905,129 km (0.09 R)
• M16: 2,136,258 km (0.109 R)
• M17: 2,277,628 km (0.054 R)
• M18: 2,412,116 km (0.033 R)
• M19: 2,518,630 km (0.095 R)
• M20: 2,720,886 km (0.118 R)
• M21: 2,928,528 km (0.109 R)
• M22: 3,075,433 km (0.1 R)
• M23: 3,169,380 km (0.066 R)
• M24: 3,314,790 km (0.084 R)
• M25: 3,428,185 km (0.12 R)
• M26: 3,548,761 km (0.099 R)
• M27: 3,794,101 km (0.041 R)
• M28: 4,197,417 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 13

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.69 AU - 0.81 AU

Year: 433 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,524,206 km

• M1: 165,605 km (0.109 R)
• M2: 268,977 km (0.1 R)
• M3: 382,971 km (0.082 R)
• M4: 483,500 km (0.085 R)
• M5: 565,630 km (0.117 R)
• M6: 691,591 km (0.114 R)
• M7: 943,963 km (0.083 R)
• M8: 1,058,854 km (0.107 R)
• M9: 1,165,517 km (0.107 R)
• M10: 1,275,920 km (0.047 R)
• M11: 1,430,305 km (0.105 R)
• M12: 1,523,056 km (0.044 R)
• M13: 1,637,199 km (0.111 R)
• M14: 1,830,031 km (0.09 R)
• M15: 2,093,622 km (0.081 R)
• M16: 2,338,963 km (0.107 R)
• M17: 2,557,675 km (0.111 R)
• M18: 2,676,456 km (0.118 R)
• M19: 2,769,057 km (0.03 R)
• M20: 3,150,830 km (0.071 R)
• M21: 3,333,041 km (0.096 R)
• M22: 3,513,904 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 9.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.8 AU - 0.84 AU

Year: 495 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,524,206 km

• M1: 124,914 km (0.079 R)
• M2: 199,115 km (0.099 R)
• M3: 266,583 km (0.077 R)
• M4: 345,870 km (0.077 R)
• M5: 412,292 km (0.104 R)
• M6: 495,618 km (0.101 R)
• M7: 554,709 km (0.113 R)
• M8: 716,873 km (0.09 R)
• M9: 792,420 km (0.093 R)
• M10: 882,927 km (0.046 R)
• M11: 944,561 km (0.105 R)
• M12: 1,054,067 km (0.095 R)
• M13: 1,146,518 km (0.03 R)
• M14: 1,241,962 km (0.084 R)
• M15: 1,334,263 km (0.07 R)
• M16: 1,411,755 km (0.118 R)
• M17: 1,511,387 km (0.111 R)
• M18: 1,607,429 km (0.119 R)
• M19: 1,671,607 km (0.107 R)
• M20: 1,742,965 km (0.11 R)
• M21: 1,828,086 km (0.084 R)
• M22: 1,891,964 km (0.101 R)
• M23: 1,995,935 km (0.071 R)
• M24: 2,108,432 km (0.113 R)
• M25: 2,226,465 km (0.096 R)
• M26: 2,346,891 km (0.11 R)
• M27: 2,427,076 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 8.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.21 AU - 1.39 AU

Year: 988 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 40,524,206 km

• M1: 167,400 km (0.079 R)
• M2: 221,255 km (0.031 R)
• M3: 325,076 km (0.116 R)
• M4: 416,480 km (0.096 R)
• M5: 512,822 km (0.103 R)
• M6: 569,369 km (0.109 R)
• M7: 622,926 km (0.055 R)
• M8: 800,648 km (0.098 R)
• M9: 880,383 km (0.079 R)
• M10: 937,231 km (0.056 R)
• M11: 1,041,351 km (0.036 R)
• M12: 1,129,165 km (0.065 R)
• M13: 1,205,310 km (0.1 R)
• M14: 1,333,964 km (0.092 R)
• M15: 1,482,216 km (0.109 R)
• M16: 1,581,549 km (0.109 R)
• M17: 1,787,246 km (0.068 R)
• M18: 1,893,311 km (0.115 R)
• M19: 2,001,620 km (0.103 R)
• M20: 2,094,819 km (0.114 R)
• M21: 2,329,837 km (0.092 R)
• M22: 2,455,200 km (0.116 R)
• M23: 2,536,881 km (0.088 R)
• M24: 2,665,984 km (0.092 R)
• M25: 2,787,756 km (0.119 R)
• M26: 2,930,473 km (0.053 R)
• M27: 3,114,927 km (0.101 R)
• M28: 3,183,891 km (0.084 R)
• M29: 3,639,118 km (0.062 R)
• M30: 3,795,597 km (0.056 R)
• M31: 3,922,307 km (0.118 R)
• M32: 4,190,685 km (0.115 R)
• M33: 4,332,803 km (0.101 R)
• M34: 4,554,358 km (0.052 R)
• M35: 4,689,145 km (0.109 R)
• M36: 4,859,388 km (0.081 R)
• M37: 5,031,874 km (0.104 R)
• M38: 5,101,287 km (0.06 R)
• M39: 5,335,408 km (0.069 R)
• M40: 5,669,161 km (0.115 R)
• M41: 5,765,652 km (0.051 R)
• M42: 5,862,890 km (0.107 R)
• M43: 6,120,498 km (0.075 R)
• M44: 6,419,394 km (0.053 R)
• M45: 6,482,375 km (0.091 R)
• M46: 6,838,418 km (0.082 R)
• M47: 6,954,207 km (0.053 R)
• M48: 7,135,519 km (0.104 R)
• M49: 7,266,118 km (0.107 R)
• M50: 7,331,792 km (0.079 R)
• M51: 7,437,109 km (0.087 R)
• M52: 7,809,757 km (0.11 R)
• M53: 7,944,395 km (0.09 R)
• M54: 8,038,941 km (0.112 R)
• M55: 8,202,152 km (0.058 R)
• M56: 8,352,648 km (0.077 R)
• M57: 8,587,217 km (0.046 R)
• M58: 8,740,106 km (0.106 R)
• M59: 8,823,881 km (0.083 R)
• M60: 8,921,867 km (0.063 R)
• M61: 9,020,303 km (0.075 R)
• M62: 9,546,738 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 10.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.36 AU - 1.8 AU

Year: 1324 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 40,524,206 km

• M1: 140,622 km (0.1 R)
• M2: 227,987 km (0.086 R)
• M3: 294,259 km (0.114 R)
• M4: 435,330 km (0.045 R)
• M5: 518,207 km (0.117 R)
• M6: 583,432 km (0.05 R)
• M7: 661,971 km (0.12 R)
• M8: 798,254 km (0.037 R)
• M9: 991,235 km (0.114 R)
• M10: 1,057,059 km (0.063 R)
• M11: 1,187,059 km (0.064 R)
• M12: 1,296,415 km (0.081 R)
• M13: 1,532,630 km (0.108 R)
• M14: 1,688,362 km (0.09 R)
• M15: 1,775,577 km (0.064 R)
• M16: 1,901,838 km (0.109 R)
• M17: 1,992,793 km (0.108 R)
• M18: 2,100,803 km (0.079 R)
• M19: 2,282,564 km (0.119 R)
• M20: 2,712,658 km (0.063 R)
• M21: 3,105,502 km (0.114 R)
• M22: 3,249,565 km (0.109 R)
• M23: 3,368,196 km (0.055 R)
• M24: 3,460,498 km (0.089 R)
• M25: 3,600,671 km (0.104 R)
• M26: 3,666,644 km (0.095 R)
• M27: 3,799,936 km (0.105 R)
• M28: 3,867,105 km (0.06 R)
• M29: 4,150,144 km (0.09 R)
• M30: 4,389,351 km (0.102 R)
• M31: 4,571,861 km (0.049 R)
• M32: 4,736,119 km (0.054 R)
• M33: 4,839,940 km (0.089 R)
• M34: 5,017,961 km (0.063 R)
• M35: 5,134,349 km (0.107 R)
• M36: 5,208,848 km (0.063 R)
• M37: 5,391,358 km (0.113 R)
• M38: 5,576,111 km (0.113 R)
• M39: 5,685,617 km (0.107 R)
• M40: 5,884,731 km (0.091 R)
• M41: 5,951,751 km (0.103 R)
• M42: 6,063,800 km (0.114 R)
• M43: 6,221,775 km (0.076 R)
• M44: 6,335,619 km (0.112 R)
• M45: 6,415,654 km (0.117 R)
• M46: 6,727,566 km (0.102 R)
• M47: 7,139,409 km (0.06 R)
• M48: 7,342,263 km (0.112 R)
• M49: 7,486,775 km (0.051 R)
• M50: 7,680,803 km (0.054 R)
• M51: 7,827,559 km (0.111 R)
• M52: 8,086,363 km (0.096 R)
• M53: 8,173,280 km (0.04 R)
• M54: 8,536,802 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 3

Gravity: 48.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.85 AU - 6.95 AU

Year: 10797 Days

Day: 19.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,524,206 km

• M1: 62,831 km (0.074 R)
• M2: 87,515 km (0.097 R)
• M3: 411,693 km (0.084 R)
• M4: 984,952 km (0.095 R)
• M5: 1,517,371 km (0.101 R)
• M6: 1,778,120 km (0.116 R)
• M7: 1,890,917 km (0.055 R)
• M8: 1,959,732 km (0.119 R)
• M9: 2,267,305 km (0.03 R)
• M10: 2,291,540 km (0.047 R)
• M11: 2,564,407 km (0.111 R)
• M12: 3,498,645 km (0.028 R)
• M13: 4,045,276 km (0.114 R)
• M14: 4,373,793 km (0.108 R)
• M15: 6,005,008 km (0.11 R)
• M16: 7,472,713 km (0.083 R)
• M17: 7,911,483 km (0.091 R)
• M18: 7,985,385 km (0.117 R)
• M19: 8,320,933 km (0.041 R)
• M20: 8,358,482 km (0.102 R)
• M21: 8,661,118 km (0.113 R)
• M22: 8,890,452 km (0.119 R)
• M23: 9,160,476 km (0.076 R)
• M24: 9,277,013 km (0.116 R)
• M25: 9,393,998 km (0.12 R)
• M26: 9,668,959 km (0.064 R)
• M27: 9,867,027 km (0.097 R)
• M28: 11,083,108 km (0.118 R)
• M29: 11,498,840 km (0.091 R)
• M30: 11,540,728 km (0.075 R)
• M31: 12,474,218 km (0.116 R)
• M32: 12,950,089 km (0.075 R)
• M33: 13,124,670 km (0.097 R)
• M34: 14,142,983 km (0.094 R)
• M35: 15,462,735 km (0.086 R)
• M36: 16,160,609 km (0.09 R)
• M37: 16,301,381 km (0.098 R)
• M38: 16,821,233 km (0.068 R)
• M39: 17,442,513 km (0.083 R)
• M40: 18,120,042 km (0.115 R)
• M41: 19,102,601 km (0.115 R)
• M42: 19,350,933 km (0.094 R)
• M43: 19,901,154 km (0.108 R)
• M44: 20,152,928 km (0.064 R)
• M45: 20,253,906 km (0.106 R)
• M46: 20,456,312 km (0.037 R)
• M47: 21,788,930 km (0.069 R)
• M48: 21,996,422 km (0.086 R)
• M49: 22,465,561 km (0.081 R)
• M50: 22,675,297 km (0.119 R)
• M51: 22,990,799 km (0.086 R)
• M52: 23,520,076 km (0.071 R)
• M53: 24,053,393 km (0.083 R)
• M54: 24,644,604 km (0.09 R)
• M55: 26,115,899 km (0.098 R)
• M56: 26,945,568 km (0.112 R)
• M57: 27,615,468 km (0.118 R)
• M58: 27,671,567 km (0.101 R)
• M59: 28,177,806 km (0.071 R)
• M60: 28,744,034 km (0.111 R)
• M61: 29,543,036 km (0.081 R)
• M62: 29,772,669 km (0.037 R)
• M63: 30,813,272 km (0.12 R)
• M64: 32,042,218 km (0.103 R)
• M65: 32,514,648 km (0.076 R)
• M66: 33,406,551 km (0.1 R)
• M67: 33,765,586 km (0.11 R)
• M68: 33,825,575 km (0.068 R)
• M69: 34,427,108 km (0.098 R)
• M70: 34,971,494 km (0.11 R)
• M71: 35,518,723 km (0.036 R)
• M72: 37,239,398 km (0.09 R)
• M73: 37,301,331 km (0.102 R)
• M74: 38,672,994 km (0.094 R)
• M75: 39,049,831 km (0.104 R)
• M76: 39,680,835 km (0.086 R)
• M77: 40,060,963 km (0.099 R)
• M78: 40,442,288 km (0.104 R)
• M79: 40,697,353 km (0.115 R)
• M80: 40,952,716 km (0.073 R)
• M81: 41,144,650 km (0.107 R)
• M82: 41,208,678 km (0.076 R)
• M83: 42,367,164 km (0.094 R)
• M84: 42,626,118 km (0.111 R)
• M85: 43,015,521 km (0.096 R)
• M86: 43,080,447 km (0.061 R)
• M87: 43,405,972 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.2

Radius: 3.1

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.38 AU - 8.14 AU

Year: 14415 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 40,524,206 km

• M1: 45,179 km (0.104 R)
• M2: 85,271 km (0.112 R)
• M3: 105,616 km (0.102 R)
• M4: 170,691 km (0.089 R)
• M5: 270,323 km (0.115 R)
• M6: 477,666 km (0.099 R)
• M7: 1,024,147 km (0.062 R)
• M8: 1,168,359 km (0.103 R)
• M9: 1,338,003 km (0.08 R)
• M10: 1,357,451 km (0.068 R)
• M11: 1,396,347 km (0.052 R)
• M12: 1,658,741 km (0.107 R)
• M13: 2,159,296 km (0.066 R)
• M14: 2,343,600 km (0.107 R)
• M15: 2,557,076 km (0.085 R)
• M16: 2,801,519 km (0.097 R)
• M17: 2,876,318 km (0.077 R)
• M18: 3,181,947 km (0.058 R)
• M19: 3,260,037 km (0.115 R)
• M20: 3,444,641 km (0.091 R)
• M21: 3,659,762 km (0.067 R)
• M22: 3,686,840 km (0.115 R)
• M23: 3,851,397 km (0.12 R)
• M24: 3,962,548 km (0.074 R)
• M25: 4,680,169 km (0.075 R)
• M26: 4,768,881 km (0.094 R)
• M27: 5,436,985 km (0.101 R)
• M28: 5,972,845 km (0.085 R)
• M29: 6,230,901 km (0.09 R)
• M30: 6,492,398 km (0.107 R)
• M31: 6,558,371 km (0.054 R)
• M32: 6,925,185 km (0.111 R)
• M33: 7,162,148 km (0.104 R)
• M34: 7,196,106 km (0.109 R)
• M35: 7,367,246 km (0.06 R)
• M36: 7,713,416 km (0.081 R)
• M37: 8,171,335 km (0.075 R)
• M38: 8,601,878 km (0.051 R)
• M39: 9,113,502 km (0.105 R)
• M40: 9,335,655 km (0.097 R)
• M41: 9,447,405 km (0.103 R)
• M42: 9,672,400 km (0.068 R)
• M43: 9,899,041 km (0.113 R)
• M44: 10,319,112 km (0.106 R)
• M45: 10,357,558 km (0.052 R)
• M46: 10,511,943 km (0.043 R)
• M47: 10,823,107 km (0.084 R)
• M48: 11,374,674 km (0.076 R)
• M49: 11,573,938 km (0.116 R)
• M50: 11,694,066 km (0.11 R)
• M51: 12,219,154 km (0.091 R)
• M52: 12,464,195 km (0.073 R)
• M53: 12,958,916 km (0.106 R)
• M54: 13,250,482 km (0.112 R)
• M55: 13,502,255 km (0.104 R)
• M56: 14,697,243 km (0.051 R)
• M57: 15,395,266 km (0.052 R)
• M58: 15,925,741 km (0.06 R)
• M59: 16,237,951 km (0.109 R)
• M60: 16,507,227 km (0.116 R)
• M61: 16,868,506 km (0.109 R)
• M62: 17,095,596 km (0.109 R)
• M63: 17,506,990 km (0.07 R)
• M64: 18,807,594 km (0.046 R)
• M65: 19,137,457 km (0.116 R)
• M66: 19,707,575 km (0.032 R)
• M67: 19,946,782 km (0.116 R)
• M68: 20,186,886 km (0.086 R)
• M69: 20,670,087 km (0.094 R)
• M70: 21,993,580 km (0.059 R)
• M71: 22,142,280 km (0.095 R)
• M72: 23,344,149 km (0.077 R)
• M73: 24,106,051 km (0.095 R)
• M74: 24,669,886 km (0.114 R)
• M75: 25,238,058 km (0.054 R)
• M76: 26,440,077 km (0.059 R)
• M77: 27,180,736 km (0.102 R)
• M78: 27,233,844 km (0.037 R)
• M79: 27,713,903 km (0.101 R)
• M80: 28,574,240 km (0.118 R)
• M81: 28,790,709 km (0.101 R)
• M82: 28,844,863 km (0.07 R)
• M83: 29,498,007 km (0.058 R)
• M84: 32,158,306 km (0.093 R)
• M85: 32,327,053 km (0.066 R)
• M86: 32,948,632 km (0.073 R)
• M87: 33,346,113 km (0.062 R)
• M88: 33,516,954 km (0.079 R)
• M89: 33,745,240 km (0.113 R)
• M90: 34,031,272 km (0.077 R)
• M91: 34,836,557 km (0.082 R)
• M92: 35,473,545 km (0.102 R)
• M93: 35,706,169 km (0.101 R)
• M94: 37,644,509 km (0.098 R)
• M95: 37,881,771 km (0.117 R)
• M96: 38,000,552 km (0.072 R)
• M97: 38,716,079 km (0.084 R)
• M98: 38,955,585 km (0.055 R)
• M99: 40,039,421 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 11,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit