🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 11.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 243 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,712,277 km

• M1: 156,479 km (0.1 R)
• M2: 312,809 km (0.102 R)
• M3: 425,606 km (0.113 R)
• M4: 515,963 km (0.055 R)
• M5: 633,248 km (0.077 R)
• M6: 723,156 km (0.066 R)
• M7: 836,102 km (0.088 R)
• M8: 958,922 km (0.071 R)
• M9: 1,101,938 km (0.09 R)
• M10: 1,202,767 km (0.083 R)
• M11: 1,281,455 km (0.047 R)
• M12: 1,391,559 km (0.073 R)
• M13: 1,539,960 km (0.112 R)
• M14: 1,645,876 km (0.086 R)
• M15: 1,750,145 km (0.113 R)
• M16: 1,860,998 km (0.061 R)
• M17: 1,940,584 km (0.114 R)
• M18: 2,064,151 km (0.093 R)
• M19: 2,159,744 km (0.103 R)
• M20: 2,501,576 km (0.108 R)
• M21: 2,594,476 km (0.079 R)
• M22: 2,693,210 km (0.044 R)
• M23: 2,788,654 km (0.07 R)
• M24: 2,894,868 km (0.096 R)
• M25: 3,017,090 km (0.087 R)
• M26: 3,111,337 km (0.062 R)
• M27: 3,282,327 km (0.112 R)
• M28: 3,410,083 km (0.109 R)
• M29: 3,503,133 km (0.082 R)
• M30: 3,581,373 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 8.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 279 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,712,277 km

• M1: 110,852 km (0.109 R)
• M2: 173,683 km (0.112 R)
• M3: 226,641 km (0.09 R)
• M4: 279,748 km (0.085 R)
• M5: 334,052 km (0.084 R)
• M6: 390,301 km (0.104 R)
• M7: 461,958 km (0.117 R)
• M8: 597,943 km (0.08 R)
• M9: 730,636 km (0.068 R)
• M10: 880,832 km (0.096 R)
• M11: 948,451 km (0.086 R)
• M12: 1,057,208 km (0.112 R)
• M13: 1,174,493 km (0.095 R)
• M14: 1,262,157 km (0.08 R)
• M15: 1,317,658 km (0.102 R)
• M16: 1,498,073 km (0.112 R)
• M17: 1,602,792 km (0.103 R)
• M18: 1,667,867 km (0.104 R)
• M19: 1,724,265 km (0.111 R)
• M20: 1,976,637 km (0.076 R)
• M21: 2,031,539 km (0.055 R)
• M22: 2,086,890 km (0.095 R)
• M23: 2,142,840 km (0.118 R)
• M24: 2,209,710 km (0.103 R)
• M25: 2,292,887 km (0.089 R)
• M26: 2,371,725 km (0.086 R)
• M27: 2,483,923 km (0.062 R)
• M28: 2,565,005 km (0.112 R)
• M29: 2,658,055 km (0.101 R)
• M30: 2,802,716 km (0.099 R)
• M31: 2,887,239 km (0.095 R)
• M32: 3,001,382 km (0.089 R)
• M33: 3,146,193 km (0.102 R)
• M34: 3,228,322 km (0.102 R)
• M35: 3,515,400 km (0.104 R)
• M36: 3,736,057 km (0.078 R)
• M37: 3,810,707 km (0.11 R)
• M38: 3,942,502 km (0.088 R)
• M39: 4,018,498 km (0.095 R)
• M40: 4,101,226 km (0.118 R)
• M41: 4,320,686 km (0.102 R)
• M42: 4,504,392 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 13.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.68 AU - 0.74 AU

Year: 399 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,712,277 km

• M1: 173,683 km (0.036 R)
• M2: 332,257 km (0.083 R)
• M3: 438,920 km (0.094 R)
• M4: 548,276 km (0.061 R)
• M5: 638,783 km (0.08 R)
• M6: 727,494 km (0.097 R)
• M7: 832,512 km (0.048 R)
• M8: 928,554 km (0.101 R)
• M9: 1,022,501 km (0.071 R)
• M10: 1,175,241 km (0.04 R)
• M11: 1,264,850 km (0.049 R)
• M12: 1,356,853 km (0.076 R)
• M13: 1,530,237 km (0.118 R)
• M14: 1,684,921 km (0.117 R)
• M15: 1,790,986 km (0.026 R)
• M16: 1,934,899 km (0.096 R)
• M17: 2,078,812 km (0.12 R)
• M18: 2,757,687 km (0.12 R)
• M19: 2,884,247 km (0.072 R)
• M20: 3,031,302 km (0.031 R)
• M21: 3,129,139 km (0.101 R)
• M22: 3,313,892 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.5

Radius: 14

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.78 AU - 1.1 AU

Year: 608 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,712,277 km

• M1: 174,581 km (0.102 R)
• M2: 331,509 km (0.11 R)
• M3: 551,268 km (0.075 R)
• M4: 676,781 km (0.086 R)
• M5: 771,925 km (0.058 R)
• M6: 902,524 km (0.095 R)
• M7: 1,082,640 km (0.076 R)
• M8: 1,200,523 km (0.067 R)
• M9: 1,513,930 km (0.075 R)
• M10: 1,749,697 km (0.083 R)
• M11: 1,934,749 km (0.104 R)
• M12: 2,149,422 km (0.081 R)
• M13: 2,246,062 km (0.119 R)
• M14: 2,396,109 km (0.04 R)
• M15: 2,785,812 km (0.087 R)
• M16: 2,981,934 km (0.098 R)
• M17: 3,073,039 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 10.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.37 AU - 3.81 AU

Year: 3622 Days

Day: 9.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 54,712,277 km

• M1: 126,859 km (0.071 R)
• M2: 198,666 km (0.075 R)
• M3: 262,245 km (0.1 R)
• M4: 382,372 km (0.062 R)
• M5: 512,074 km (0.114 R)
• M6: 718,070 km (0.072 R)
• M7: 787,782 km (0.061 R)
• M8: 917,783 km (0.05 R)
• M9: 1,046,587 km (0.087 R)
• M10: 1,126,921 km (0.068 R)
• M11: 1,410,259 km (0.093 R)
• M12: 1,509,891 km (0.087 R)
• M13: 1,932,057 km (0.041 R)
• M14: 2,031,988 km (0.072 R)
• M15: 2,099,756 km (0.064 R)
• M16: 2,179,641 km (0.068 R)
• M17: 2,307,398 km (0.081 R)
• M18: 2,437,697 km (0.11 R)
• M19: 2,509,803 km (0.069 R)
• M20: 2,607,192 km (0.112 R)
• M21: 3,086,653 km (0.107 R)
• M22: 3,552,650 km (0.089 R)
• M23: 3,662,305 km (0.111 R)
• M24: 3,787,070 km (0.056 R)
• M25: 4,069,361 km (0.062 R)
• M26: 4,271,169 km (0.096 R)
• M27: 4,535,359 km (0.099 R)
• M28: 4,714,577 km (0.118 R)
• M29: 4,820,193 km (0.036 R)
• M30: 5,003,002 km (0.067 R)
• M31: 5,266,144 km (0.076 R)
• M32: 5,677,239 km (0.062 R)
• M33: 5,741,417 km (0.088 R)
• M34: 6,230,452 km (0.116 R)
• M35: 6,513,641 km (0.085 R)
• M36: 6,648,429 km (0.09 R)
• M37: 6,750,006 km (0.105 R)
• M38: 7,023,620 km (0.064 R)
• M39: 7,196,555 km (0.03 R)
• M40: 7,318,328 km (0.083 R)
• M41: 7,440,998 km (0.051 R)
• M42: 7,511,309 km (0.083 R)
• M43: 7,599,572 km (0.091 R)
• M44: 7,670,332 km (0.088 R)
• M45: 8,063,924 km (0.075 R)
• M46: 8,208,734 km (0.118 R)
• M47: 8,482,498 km (0.109 R)
• M48: 8,759,255 km (0.119 R)
• M49: 9,020,452 km (0.093 R)
• M50: 9,189,498 km (0.084 R)
• M51: 9,321,892 km (0.032 R)
• M52: 10,481,874 km (0.116 R)
• M53: 10,639,999 km (0.082 R)
• M54: 10,878,608 km (0.063 R)
• M55: 11,058,873 km (0.081 R)
• M56: 11,300,623 km (0.079 R)
• M57: 11,544,168 km (0.092 R)
• M58: 11,768,864 km (0.08 R)
• M59: 11,892,133 km (0.063 R)
• M60: 12,347,509 km (0.082 R)
• M61: 12,430,985 km (0.106 R)
• M62: 12,556,497 km (0.105 R)
• M63: 13,020,251 km (0.089 R)
• M64: 13,211,586 km (0.105 R)
• M65: 13,986,204 km (0.046 R)
• M66: 14,182,177 km (0.092 R)
• M67: 14,510,844 km (0.103 R)
• M68: 14,753,492 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 12.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.92 AU - 3.6 AU

Year: 3925 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,712,277 km

• M1: 158,723 km (0.088 R)
• M2: 247,734 km (0.109 R)
• M3: 556,354 km (0.119 R)
• M4: 694,733 km (0.081 R)
• M5: 786,436 km (0.091 R)
• M6: 1,101,788 km (0.099 R)
• M7: 1,253,481 km (0.108 R)
• M8: 1,339,350 km (0.111 R)
• M9: 1,963,472 km (0.109 R)
• M10: 2,324,601 km (0.106 R)
• M11: 2,522,370 km (0.113 R)
• M12: 2,725,823 km (0.117 R)
• M13: 2,915,363 km (0.076 R)
• M14: 3,012,004 km (0.107 R)
• M15: 3,248,069 km (0.099 R)
• M16: 3,429,232 km (0.112 R)
• M17: 3,572,397 km (0.089 R)
• M18: 3,843,768 km (0.101 R)
• M19: 4,057,094 km (0.067 R)
• M20: 4,187,095 km (0.051 R)
• M21: 4,652,793 km (0.08 R)
• M22: 4,972,633 km (0.099 R)
• M23: 5,111,909 km (0.118 R)
• M24: 5,276,018 km (0.117 R)
• M25: 5,418,136 km (0.067 R)
• M26: 5,999,473 km (0.092 R)
• M27: 6,123,041 km (0.06 R)
• M28: 6,728,314 km (0.102 R)
• M29: 7,064,311 km (0.062 R)
• M30: 7,247,418 km (0.043 R)
• M31: 7,806,466 km (0.112 R)
• M32: 8,601,130 km (0.101 R)
• M33: 9,050,821 km (0.12 R)
• M34: 9,192,789 km (0.047 R)
• M35: 9,972,942 km (0.089 R)
• M36: 10,178,639 km (0.092 R)
• M37: 10,924,833 km (0.094 R)
• M38: 11,781,580 km (0.117 R)
• M39: 11,905,747 km (0.096 R)
• M40: 12,030,362 km (0.107 R)
• M41: 12,249,522 km (0.09 R)
• M42: 12,978,662 km (0.094 R)
• M43: 13,656,790 km (0.112 R)
• M44: 13,820,001 km (0.043 R)
• M45: 15,047,601 km (0.097 R)
• M46: 15,182,389 km (0.09 R)
• M47: 15,419,202 km (0.115 R)
• M48: 15,657,362 km (0.112 R)
• M49: 16,621,969 km (0.083 R)
• M50: 17,499,510 km (0.097 R)
• M51: 17,747,843 km (0.028 R)
• M52: 17,997,521 km (0.119 R)
• M53: 18,428,064 km (0.088 R)
• M54: 19,043,959 km (0.118 R)
• M55: 19,850,889 km (0.072 R)
• M56: 20,184,194 km (0.07 R)
• M57: 21,346,569 km (0.075 R)
• M58: 21,840,541 km (0.08 R)
• M59: 22,376,700 km (0.118 R)
• M60: 22,723,617 km (0.102 R)
• M61: 22,839,705 km (0.052 R)
• M62: 23,033,584 km (0.094 R)
• M63: 23,735,946 km (0.095 R)
• M64: 24,011,057 km (0.088 R)
• M65: 24,089,895 km (0.113 R)
• M66: 24,247,720 km (0.117 R)
• M67: 24,524,776 km (0.101 R)
• M68: 24,683,499 km (0.095 R)
• M69: 26,006,543 km (0.084 R)
• M70: 27,229,056 km (0.104 R)
• M71: 27,352,475 km (0.116 R)
• M72: 27,434,754 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.8

Radius: 4.9

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.43 AU - 10.65 AU

Year: 16642 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 113.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,712,277 km

• M1: 124,017 km (0.069 R)
• M2: 171,589 km (0.068 R)
• M3: 303,384 km (0.068 R)
• M4: 617,839 km (0.074 R)
• M5: 1,161,029 km (0.076 R)
• M6: 1,711,998 km (0.107 R)
• M7: 1,893,909 km (0.099 R)
• M8: 2,164,532 km (0.093 R)
• M9: 2,304,406 km (0.104 R)
• M10: 2,505,316 km (0.081 R)
• M11: 3,109,691 km (0.042 R)
• M12: 3,235,952 km (0.114 R)
• M13: 3,363,708 km (0.032 R)
• M14: 3,657,518 km (0.084 R)
• M15: 3,857,830 km (0.091 R)
• M16: 4,339,236 km (0.11 R)
• M17: 4,409,696 km (0.093 R)
• M18: 4,515,761 km (0.092 R)
• M19: 5,245,350 km (0.108 R)
• M20: 5,320,299 km (0.09 R)
• M21: 6,326,644 km (0.071 R)
• M22: 6,607,439 km (0.117 R)
• M23: 6,647,980 km (0.064 R)
• M24: 6,974,552 km (0.041 R)
• M25: 7,942,301 km (0.104 R)
• M26: 7,985,235 km (0.103 R)
• M27: 8,375,985 km (0.079 R)
• M28: 8,951,488 km (0.086 R)
• M29: 9,176,034 km (0.032 R)
• M30: 9,221,213 km (0.096 R)
• M31: 9,539,407 km (0.118 R)
• M32: 9,861,342 km (0.107 R)
• M33: 9,907,568 km (0.102 R)
• M34: 10,000,318 km (0.094 R)
• M35: 10,233,392 km (0.095 R)
• M36: 11,280,278 km (0.04 R)
• M37: 12,013,457 km (0.045 R)
• M38: 12,162,008 km (0.117 R)
• M39: 13,422,819 km (0.117 R)
• M40: 14,198,932 km (0.049 R)
• M41: 14,671,662 km (0.081 R)
• M42: 15,096,220 km (0.103 R)
• M43: 15,470,963 km (0.074 R)
• M44: 17,334,354 km (0.052 R)
• M45: 18,406,073 km (0.073 R)
• M46: 18,463,070 km (0.091 R)
• M47: 19,673,616 km (0.032 R)
• M48: 19,907,138 km (0.113 R)
• M49: 20,259,142 km (0.082 R)
• M50: 20,613,091 km (0.102 R)
• M51: 21,507,087 km (0.064 R)
• M52: 21,687,353 km (0.107 R)
• M53: 21,868,067 km (0.072 R)
• M54: 22,109,967 km (0.105 R)
• M55: 22,779,717 km (0.08 R)
• M56: 23,270,846 km (0.112 R)
• M57: 23,889,733 km (0.081 R)
• M58: 24,451,473 km (0.109 R)
• M59: 25,906,312 km (0.116 R)
• M60: 26,098,246 km (0.085 R)
• M61: 26,676,591 km (0.084 R)
• M62: 26,805,694 km (0.101 R)
• M63: 27,976,896 km (0.08 R)
• M64: 29,697,870 km (0.106 R)
• M65: 30,032,820 km (0.092 R)
• M66: 30,099,840 km (0.097 R)
• M67: 32,825,513 km (0.088 R)
• M68: 34,007,635 km (0.09 R)
• M69: 34,991,540 km (0.096 R)
• M70: 35,487,008 km (0.117 R)
• M71: 37,492,069 km (0.096 R)
• M72: 38,362,429 km (0.1 R)
• M73: 40,345,199 km (0.069 R)
• M74: 40,493,451 km (0.11 R)
• M75: 40,716,052 km (0.103 R)
• M76: 43,951,555 km (0.117 R)
• M77: 44,409,474 km (0.085 R)
• M78: 46,102,324 km (0.071 R)
• M79: 47,894,506 km (0.114 R)
• M80: 48,601,955 km (0.103 R)
• M81: 50,665,059 km (0.104 R)
• M82: 51,065,084 km (0.045 R)
• M83: 52,675,654 km (0.048 R)
• M84: 53,976,109 km (0.106 R)
• M85: 54,302,830 km (0.109 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: 259 - 12,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit