🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 245 Days

Day: 19.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,907,426 km

• M1: 25,432 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 8.8

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 388 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,907,426 km

• M1: 111,899 km (0.109 R)
• M2: 191,934 km (0.078 R)
• M3: 271,819 km (0.099 R)
• M4: 337,194 km (0.1 R)
• M5: 403,316 km (0.118 R)
• M6: 471,682 km (0.096 R)
• M7: 572,361 km (0.069 R)
• M8: 643,869 km (0.102 R)
• M9: 703,559 km (0.034 R)
• M10: 808,726 km (0.119 R)
• M11: 911,201 km (0.051 R)
• M12: 1,062,294 km (0.038 R)
• M13: 1,166,265 km (0.046 R)
• M14: 1,278,314 km (0.091 R)
• M15: 1,335,909 km (0.074 R)
• M16: 1,443,619 km (0.095 R)
• M17: 1,539,063 km (0.117 R)
• M18: 1,725,761 km (0.083 R)
• M19: 1,800,560 km (0.105 R)
• M20: 1,931,159 km (0.061 R)
• M21: 1,986,510 km (0.057 R)
• M22: 2,167,374 km (0.067 R)
• M23: 2,259,825 km (0.096 R)
• M24: 2,478,837 km (0.104 R)
• M25: 2,717,146 km (0.117 R)
• M26: 2,773,245 km (0.064 R)
• M27: 2,924,638 km (0.06 R)
• M28: 3,040,128 km (0.12 R)
• M29: 3,328,702 km (0.11 R)
• M30: 3,517,046 km (0.054 R)
• M31: 3,778,094 km (0.062 R)
• M32: 3,840,925 km (0.104 R)
• M33: 3,911,087 km (0.115 R)
• M34: 3,967,635 km (0.089 R)
• M35: 4,160,167 km (0.077 R)
• M36: 4,239,454 km (0.034 R)
• M37: 4,304,828 km (0.063 R)
• M38: 4,377,832 km (0.035 R)
• M39: 4,473,276 km (0.088 R)
• M40: 4,532,367 km (0.059 R)
• M41: 4,666,257 km (0.075 R)
• M42: 4,922,967 km (0.073 R)
• M43: 5,238,618 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 11.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.74 AU - 0.94 AU

Year: 489 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,907,426 km

• M1: 143,165 km (0.087 R)
• M2: 257,757 km (0.103 R)
• M3: 347,965 km (0.071 R)
• M4: 520,900 km (0.076 R)
• M5: 610,509 km (0.063 R)
• M6: 696,378 km (0.072 R)
• M7: 936,483 km (0.085 R)
• M8: 1,045,689 km (0.094 R)
• M9: 1,143,526 km (0.105 R)
• M10: 1,248,843 km (0.082 R)
• M11: 1,323,642 km (0.08 R)
• M12: 1,408,763 km (0.077 R)
• M13: 1,482,664 km (0.103 R)
• M14: 1,589,328 km (0.043 R)
• M15: 1,703,321 km (0.111 R)
• M16: 1,777,821 km (0.117 R)
• M17: 1,915,601 km (0.114 R)
• M18: 2,027,500 km (0.08 R)
• M19: 2,156,753 km (0.084 R)
• M20: 2,324,901 km (0.114 R)
• M21: 2,465,822 km (0.092 R)
• M22: 2,625,742 km (0.119 R)
• M23: 2,734,200 km (0.107 R)
• M24: 2,883,200 km (0.058 R)
• M25: 2,961,589 km (0.067 R)
• M26: 3,057,631 km (0.117 R)
• M27: 3,177,908 km (0.086 R)
• M28: 3,369,991 km (0.117 R)
• M29: 3,584,066 km (0.112 R)
• M30: 3,692,823 km (0.091 R)
• M31: 3,778,094 km (0.109 R)
• M32: 3,864,113 km (0.107 R)
• M33: 3,957,013 km (0.073 R)
• M34: 4,100,926 km (0.105 R)
• M35: 4,426,302 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 15

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.03 AU

Year: 552 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,907,426 km

• M1: 188,643 km (0.027 R)
• M2: 283,338 km (0.045 R)
• M3: 438,023 km (0.057 R)
• M4: 554,111 km (0.11 R)
• M5: 653,892 km (0.095 R)
• M6: 761,304 km (0.082 R)
• M7: 897,587 km (0.11 R)
• M8: 1,000,361 km (0.069 R)
• M9: 1,100,741 km (0.089 R)
• M10: 1,201,420 km (0.104 R)
• M11: 1,298,360 km (0.092 R)
• M12: 1,405,622 km (0.109 R)
• M13: 1,519,914 km (0.045 R)
• M14: 1,701,825 km (0.091 R)
• M15: 1,807,890 km (0.061 R)
• M16: 1,967,362 km (0.026 R)
• M17: 2,105,440 km (0.118 R)
• M18: 2,255,786 km (0.055 R)
• M19: 2,442,185 km (0.097 R)
• M20: 2,539,573 km (0.084 R)
• M21: 2,690,817 km (0.118 R)
• M22: 2,820,817 km (0.088 R)
• M23: 2,933,165 km (0.036 R)
• M24: 3,027,263 km (0.034 R)
• M25: 3,122,407 km (0.106 R)
• M26: 3,274,697 km (0.096 R)
• M27: 3,513,007 km (0.109 R)
• M28: 3,660,959 km (0.057 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 14.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.24 AU - 1.8 AU

Year: 1192 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,907,426 km

• M1: 201,808 km (0.05 R)
• M2: 301,141 km (0.091 R)
• M3: 407,355 km (0.04 R)
• M4: 511,774 km (0.046 R)
• M5: 751,131 km (0.096 R)
• M6: 916,137 km (0.115 R)
• M7: 1,012,478 km (0.035 R)
• M8: 1,136,645 km (0.091 R)
• M9: 1,645,427 km (0.108 R)
• M10: 2,037,523 km (0.075 R)
• M11: 2,167,224 km (0.111 R)
• M12: 2,573,532 km (0.099 R)
• M13: 2,790,000 km (0.064 R)
• M14: 2,934,961 km (0.09 R)
• M15: 3,135,123 km (0.114 R)
• M16: 3,412,327 km (0.025 R)
• M17: 3,558,485 km (0.119 R)
• M18: 3,697,611 km (0.105 R)
• M19: 3,885,805 km (0.116 R)
• M20: 4,087,014 km (0.115 R)
• M21: 4,213,274 km (0.089 R)
• M22: 4,350,755 km (0.09 R)
• M23: 4,519,800 km (0.1 R)
• M24: 4,630,353 km (0.09 R)
• M25: 4,874,647 km (0.09 R)
• M26: 5,312,669 km (0.115 R)
• M27: 5,472,290 km (0.108 R)
• M28: 5,633,407 km (0.098 R)
• M29: 5,807,090 km (0.117 R)
• M30: 6,015,779 km (0.102 R)
• M31: 6,702,284 km (0.108 R)
• M32: 6,990,858 km (0.05 R)
• M33: 7,084,207 km (0.116 R)
• M34: 7,283,621 km (0.077 R)
• M35: 7,378,167 km (0.112 R)
• M36: 7,616,476 km (0.107 R)
• M37: 8,002,888 km (0.035 R)
• M38: 8,346,215 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.43 AU - 2.67 AU

Year: 2589 Days

Day: 11.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,907,426 km

• M1: 156,031 km (0.096 R)
• M2: 266,883 km (0.112 R)
• M3: 354,697 km (0.092 R)
• M4: 721,211 km (0.037 R)
• M5: 842,834 km (0.116 R)
• M6: 982,409 km (0.05 R)
• M7: 1,130,212 km (0.037 R)
• M8: 1,484,908 km (0.084 R)
• M9: 1,694,495 km (0.093 R)
• M10: 1,835,416 km (0.105 R)
• M11: 1,913,955 km (0.092 R)
• M12: 2,020,618 km (0.105 R)
• M13: 2,115,613 km (0.09 R)
• M14: 2,453,106 km (0.118 R)
• M15: 2,598,814 km (0.061 R)
• M16: 2,717,595 km (0.111 R)
• M17: 2,899,207 km (0.069 R)
• M18: 3,306,711 km (0.066 R)
• M19: 3,468,277 km (0.113 R)
• M20: 3,599,624 km (0.101 R)
• M21: 4,089,407 km (0.116 R)
• M22: 4,193,378 km (0.119 R)
• M23: 4,475,071 km (0.1 R)
• M24: 4,654,439 km (0.112 R)
• M25: 4,872,702 km (0.095 R)
• M26: 5,020,205 km (0.117 R)
• M27: 5,702,072 km (0.05 R)
• M28: 5,935,894 km (0.101 R)
• M29: 6,252,593 km (0.038 R)
• M30: 7,404,646 km (0.084 R)
• M31: 7,510,711 km (0.05 R)
• M32: 7,617,224 km (0.084 R)
• M33: 7,724,336 km (0.095 R)
• M34: 7,853,589 km (0.063 R)
• M35: 7,940,057 km (0.061 R)
• M36: 8,355,340 km (0.099 R)
• M37: 8,665,905 km (0.059 R)
• M38: 8,845,124 km (0.102 R)
• M39: 8,935,182 km (0.074 R)
• M40: 9,138,934 km (0.035 R)
• M41: 9,367,071 km (0.094 R)
• M42: 9,505,000 km (0.099 R)
• M43: 9,643,528 km (0.119 R)
• M44: 10,016,176 km (0.031 R)
• M45: 10,346,189 km (0.071 R)
• M46: 10,488,756 km (0.038 R)
• M47: 10,968,665 km (0.059 R)
• M48: 11,406,688 km (0.079 R)
• M49: 11,950,028 km (0.084 R)
• M50: 12,249,822 km (0.081 R)
• M51: 12,350,351 km (0.094 R)
• M52: 12,501,595 km (0.116 R)
• M53: 13,422,370 km (0.069 R)
• M54: 13,656,042 km (0.104 R)
• M55: 14,048,287 km (0.066 R)
• M56: 14,232,741 km (0.096 R)
• M57: 14,790,592 km (0.084 R)
• M58: 14,897,704 km (0.099 R)
• M59: 15,437,154 km (0.098 R)
• M60: 15,572,989 km (0.108 R)
• M61: 15,736,499 km (0.105 R)
• M62: 15,818,479 km (0.098 R)
• M63: 15,900,608 km (0.085 R)
• M64: 17,629,660 km (0.065 R)
• M65: 17,714,931 km (0.118 R)
• M66: 17,914,195 km (0.118 R)
• M67: 18,228,800 km (0.117 R)
• M68: 18,343,691 km (0.078 R)
• M69: 19,096,318 km (0.11 R)
• M70: 19,535,088 km (0.049 R)
• M71: 19,741,085 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.5

Radius: 6.2

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.39 AU - 8.29 AU

Year: 12644 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 43,907,426 km

• M1: 87,365 km (0.1 R)
• M2: 267,182 km (0.116 R)
• M3: 309,368 km (0.108 R)
• M4: 434,582 km (0.077 R)
• M5: 539,749 km (0.101 R)
• M6: 796,459 km (0.06 R)
• M7: 927,058 km (0.12 R)
• M8: 1,258,716 km (0.078 R)
• M9: 1,359,994 km (0.079 R)
• M10: 1,652,308 km (0.101 R)
• M11: 2,202,230 km (0.044 R)
• M12: 2,576,674 km (0.116 R)
• M13: 3,383,904 km (0.084 R)
• M14: 3,851,696 km (0.062 R)
• M15: 4,301,388 km (0.103 R)
• M16: 4,416,428 km (0.108 R)
• M17: 4,571,412 km (0.115 R)
• M18: 4,846,821 km (0.074 R)
• M19: 5,087,375 km (0.059 R)
• M20: 5,372,808 km (0.105 R)
• M21: 5,663,476 km (0.11 R)
• M22: 6,260,222 km (0.112 R)
• M23: 6,303,605 km (0.028 R)
• M24: 6,610,132 km (0.048 R)
• M25: 7,931,230 km (0.083 R)
• M26: 8,072,451 km (0.077 R)
• M27: 8,119,724 km (0.05 R)
• M28: 9,380,684 km (0.078 R)
• M29: 12,350,501 km (0.118 R)
• M30: 12,899,226 km (0.073 R)
• M31: 14,191,153 km (0.091 R)
• M32: 14,881,398 km (0.079 R)
• M33: 15,113,873 km (0.058 R)
• M34: 15,289,052 km (0.077 R)
• M35: 15,759,537 km (0.077 R)
• M36: 15,996,500 km (0.066 R)
• M37: 16,534,155 km (0.098 R)
• M38: 16,714,720 km (0.061 R)
• M39: 16,895,883 km (0.046 R)
• M40: 16,956,320 km (0.104 R)
• M41: 17,260,154 km (0.104 R)
• M42: 17,688,452 km (0.058 R)
• M43: 17,749,937 km (0.086 R)
• M44: 18,368,524 km (0.109 R)
• M45: 20,202,145 km (0.092 R)
• M46: 20,847,810 km (0.09 R)
• M47: 20,977,661 km (0.094 R)
• M48: 21,565,879 km (0.091 R)
• M49: 22,424,870 km (0.079 R)
• M50: 23,227,762 km (0.115 R)
• M51: 24,586,709 km (0.094 R)
• M52: 25,553,261 km (0.036 R)
• M53: 26,041,100 km (0.115 R)
• M54: 26,251,135 km (0.112 R)
• M55: 29,687,548 km (0.103 R)
• M56: 30,642,281 km (0.082 R)
• M57: 30,716,033 km (0.041 R)
• M58: 31,086,288 km (0.101 R)
• M59: 32,130,631 km (0.099 R)
• M60: 32,883,557 km (0.115 R)
• M61: 32,959,253 km (0.109 R)
• M62: 33,186,492 km (0.08 R)
• M63: 33,262,339 km (0.075 R)
• M64: 33,490,176 km (0.103 R)
• M65: 34,100,535 km (0.109 R)
• M66: 34,637,442 km (0.09 R)
• M67: 34,791,378 km (0.065 R)
• M68: 35,719,932 km (0.096 R)
• M69: 36,187,127 km (0.092 R)
• M70: 36,499,786 km (0.092 R)
• M71: 36,656,415 km (0.05 R)
• M72: 37,206,486 km (0.039 R)
• M73: 37,759,251 km (0.102 R)
• M74: 41,214,064 km (0.093 R)
• M75: 41,622,316 km (0.086 R)
• M76: 42,689,996 km (0.063 R)
• M77: 43,351,518 km (0.059 R)
• M78: 43,517,422 km (0.088 R)
• M79: 45,188,131 km (0.094 R)
• M80: 48,850,437 km (0.114 R)
• M81: 50,411,640 km (0.055 R)
• M82: 51,812,923 km (0.103 R)
• M83: 52,077,113 km (0.074 R)
• M84: 53,582,666 km (0.113 R)
• M85: 54,028,169 km (0.109 R)
• M86: 55,282,098 km (0.106 R)
• M87: 56,817,570 km (0.107 R)
• M88: 59,838,101 km (0.11 R)
• M89: 60,300,209 km (0.091 R)
• M90: 61,414,264 km (0.095 R)
• M91: 61,880,561 km (0.077 R)
• M92: 62,067,409 km (0.061 R)
• M93: 62,535,201 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.2

Radius: 3.9

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.72 AU - 9.54 AU

Year: 13400 Days

Day: 23 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,907,426 km

• M1: 64,028 km (0.092 R)
• M2: 265,087 km (0.083 R)
• M3: 373,396 km (0.104 R)
• M4: 524,191 km (0.082 R)
• M5: 553,662 km (0.099 R)
• M6: 614,249 km (0.108 R)
• M7: 913,594 km (0.042 R)
• M8: 967,449 km (0.087 R)
• M9: 1,059,602 km (0.117 R)
• M10: 1,373,458 km (0.105 R)
• M11: 1,894,507 km (0.036 R)
• M12: 2,056,971 km (0.11 R)
• M13: 2,248,157 km (0.101 R)
• M14: 2,855,524 km (0.112 R)
• M15: 3,041,624 km (0.073 R)
• M16: 3,623,709 km (0.064 R)
• M17: 3,652,282 km (0.086 R)
• M18: 3,854,240 km (0.084 R)
• M19: 4,000,845 km (0.064 R)
• M20: 4,179,166 km (0.09 R)
• M21: 4,360,030 km (0.109 R)
• M22: 4,574,254 km (0.096 R)
• M23: 4,729,387 km (0.065 R)
• M24: 5,530,932 km (0.058 R)
• M25: 7,040,076 km (0.118 R)
• M26: 7,363,656 km (0.061 R)
• M27: 7,399,859 km (0.118 R)
• M28: 7,692,023 km (0.059 R)
• M29: 7,765,625 km (0.039 R)
• M30: 8,667,102 km (0.091 R)
• M31: 9,208,048 km (0.091 R)
• M32: 9,919,536 km (0.045 R)
• M33: 10,039,812 km (0.069 R)
• M34: 10,730,506 km (0.032 R)
• M35: 10,771,645 km (0.087 R)
• M36: 10,977,941 km (0.082 R)
• M37: 11,689,278 km (0.081 R)
• M38: 13,111,954 km (0.096 R)
• M39: 15,138,257 km (0.115 R)
• M40: 15,461,987 km (0.114 R)
• M41: 15,694,761 km (0.073 R)
• M42: 15,928,583 km (0.099 R)
• M43: 16,022,530 km (0.117 R)
• M44: 16,399,816 km (0.11 R)
• M45: 17,549,326 km (0.117 R)
• M46: 18,133,655 km (0.059 R)
• M47: 19,371,578 km (0.106 R)
• M48: 19,975,355 km (0.068 R)
• M49: 20,178,060 km (0.086 R)
• M50: 20,279,637 km (0.086 R)
• M51: 20,585,415 km (0.097 R)
• M52: 20,892,689 km (0.087 R)
• M53: 21,304,682 km (0.073 R)
• M54: 21,563,635 km (0.026 R)
• M55: 21,927,757 km (0.068 R)
• M56: 22,084,535 km (0.09 R)
• M57: 22,399,140 km (0.118 R)
• M58: 22,715,090 km (0.069 R)
• M59: 23,725,624 km (0.064 R)
• M60: 24,263,279 km (0.061 R)
• M61: 24,371,288 km (0.108 R)
• M62: 24,425,443 km (0.113 R)
• M63: 25,241,200 km (0.097 R)
• M64: 26,065,933 km (0.103 R)
• M65: 26,843,692 km (0.085 R)
• M66: 26,899,492 km (0.114 R)
• M67: 27,123,291 km (0.088 R)
• M68: 27,291,439 km (0.12 R)
• M69: 27,685,330 km (0.112 R)
• M70: 27,741,728 km (0.087 R)
• M71: 28,308,106 km (0.052 R)
• M72: 28,592,641 km (0.115 R)
• M73: 29,971,933 km (0.1 R)
• M74: 30,203,810 km (0.112 R)
• M75: 30,494,628 km (0.07 R)
• M76: 31,020,465 km (0.107 R)
• M77: 31,255,034 km (0.079 R)
• M78: 31,608,085 km (0.065 R)
• M79: 32,140,205 km (0.074 R)
• M80: 32,199,446 km (0.106 R)
• M81: 32,556,087 km (0.107 R)
• M82: 33,033,454 km (0.105 R)
• M83: 34,419,029 km (0.114 R)
• M84: 34,661,976 km (0.03 R)
• M85: 36,008,058 km (0.057 R)
• M86: 40,083,702 km (0.095 R)
• M87: 41,173,523 km (0.096 R)
• M88: 41,625,159 km (0.039 R)
• M89: 41,754,411 km (0.078 R)
• M90: 42,598,293 km (0.111 R)
• M91: 43,513,233 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 20,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit