🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 13.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.65 AU - 1.03 AU

Year: 489 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,157,113 km

• M1: 172,486 km (0.075 R)
• M2: 260,450 km (0.092 R)
• M3: 360,381 km (0.096 R)
• M4: 447,896 km (0.106 R)
• M5: 548,276 km (0.103 R)
• M6: 661,223 km (0.08 R)
• M7: 805,734 km (0.103 R)
• M8: 974,181 km (0.119 R)
• M9: 1,066,334 km (0.111 R)
• M10: 1,158,636 km (0.073 R)
• M11: 1,273,826 km (0.091 R)
• M12: 1,379,442 km (0.078 R)
• M13: 1,506,002 km (0.117 R)
• M14: 1,647,821 km (0.102 R)
• M15: 1,794,277 km (0.079 R)
• M16: 1,906,176 km (0.08 R)
• M17: 2,133,116 km (0.094 R)
• M18: 2,285,407 km (0.105 R)
• M19: 2,390,424 km (0.084 R)
• M20: 2,579,366 km (0.116 R)
• M21: 2,746,617 km (0.066 R)
• M22: 2,840,564 km (0.07 R)
• M23: 3,251,360 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 10.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.81 AU - 0.91 AU

Year: 507 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,157,113 km

• M1: 130,898 km (0.106 R)
• M2: 280,496 km (0.072 R)
• M3: 379,979 km (0.096 R)
• M4: 443,857 km (0.105 R)
• M5: 527,632 km (0.061 R)
• M6: 617,690 km (0.118 R)
• M7: 693,386 km (0.072 R)
• M8: 784,641 km (0.065 R)
• M9: 905,815 km (0.096 R)
• M10: 1,003,503 km (0.105 R)
• M11: 1,091,167 km (0.116 R)
• M12: 1,167,611 km (0.107 R)
• M13: 1,267,543 km (0.077 R)
• M14: 1,348,176 km (0.069 R)
• M15: 1,415,645 km (0.092 R)
• M16: 1,499,569 km (0.114 R)
• M17: 2,094,969 km (0.12 R)
• M18: 2,173,807 km (0.075 R)
• M19: 2,293,934 km (0.059 R)
• M20: 2,388,779 km (0.084 R)
• M21: 2,480,482 km (0.109 R)
• M22: 2,705,477 km (0.118 R)
• M23: 2,777,135 km (0.1 R)
• M24: 2,844,753 km (0.105 R)
• M25: 2,912,820 km (0.106 R)
• M26: 3,010,956 km (0.108 R)
• M27: 3,085,306 km (0.094 R)
• M28: 3,150,382 km (0.119 R)
• M29: 3,225,928 km (0.054 R)
• M30: 3,322,569 km (0.08 R)
• M31: 3,415,020 km (0.117 R)
• M32: 3,513,456 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 13

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.04 AU

Year: 516 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,157,113 km

• M1: 191,784 km (0.083 R)
• M2: 283,488 km (0.101 R)
• M3: 404,662 km (0.04 R)
• M4: 508,782 km (0.045 R)
• M5: 612,603 km (0.111 R)
• M6: 731,534 km (0.112 R)
• M7: 940,821 km (0.097 R)
• M8: 1,040,154 km (0.1 R)
• M9: 1,206,507 km (0.056 R)
• M10: 1,373,757 km (0.082 R)
• M11: 1,764,208 km (0.101 R)
• M12: 2,047,097 km (0.097 R)
• M13: 2,174,405 km (0.091 R)
• M14: 2,625,443 km (0.078 R)
• M15: 2,731,956 km (0.11 R)
• M16: 2,823,809 km (0.108 R)
• M17: 3,287,264 km (0.114 R)
• M18: 3,495,803 km (0.113 R)
• M19: 3,649,290 km (0.097 R)
• M20: 3,823,123 km (0.104 R)
• M21: 3,907,945 km (0.042 R)
• M22: 4,104,517 km (0.08 R)
• M23: 4,216,566 km (0.084 R)
• M24: 4,310,663 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 12.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.98 AU - 1.54 AU

Year: 899 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 69,157,113 km

• M1: 237,113 km (0.042 R)
• M2: 432,787 km (0.063 R)
• M3: 520,301 km (0.088 R)
• M4: 631,004 km (0.117 R)
• M5: 756,965 km (0.036 R)
• M6: 929,152 km (0.086 R)
• M7: 1,010,982 km (0.066 R)
• M8: 1,169,107 km (0.051 R)
• M9: 1,272,330 km (0.109 R)
• M10: 1,473,838 km (0.12 R)
• M11: 1,593,816 km (0.039 R)
• M12: 1,780,215 km (0.062 R)
• M13: 1,884,484 km (0.069 R)
• M14: 2,057,120 km (0.03 R)
• M15: 2,321,909 km (0.111 R)
• M16: 2,409,723 km (0.058 R)
• M17: 2,625,293 km (0.077 R)
• M18: 2,837,872 km (0.118 R)
• M19: 2,922,694 km (0.079 R)
• M20: 3,036,986 km (0.097 R)
• M21: 3,133,477 km (0.103 R)
• M22: 3,240,888 km (0.057 R)
• M23: 3,339,623 km (0.081 R)
• M24: 3,419,359 km (0.044 R)
• M25: 3,509,716 km (0.12 R)
• M26: 3,672,628 km (0.047 R)
• M27: 3,754,907 km (0.045 R)
• M28: 4,027,025 km (0.107 R)
• M29: 4,133,389 km (0.031 R)
• M30: 4,392,642 km (0.051 R)
• M31: 4,480,157 km (0.119 R)
• M32: 4,679,571 km (0.111 R)
• M33: 5,236,973 km (0.087 R)
• M34: 5,400,184 km (0.098 R)
• M35: 5,494,281 km (0.102 R)
• M36: 5,636,399 km (0.086 R)
• M37: 5,803,649 km (0.112 R)
• M38: 5,912,108 km (0.093 R)
• M39: 6,094,318 km (0.112 R)
• M40: 6,216,988 km (0.1 R)
• M41: 6,614,769 km (0.111 R)
• M42: 6,880,305 km (0.058 R)
• M43: 7,110,836 km (0.115 R)
• M44: 7,252,954 km (0.092 R)
• M45: 7,369,939 km (0.094 R)
• M46: 7,461,343 km (0.104 R)
• M47: 7,579,376 km (0.074 R)
• M48: 7,698,157 km (0.092 R)
• M49: 7,991,069 km (0.112 R)
• M50: 8,342,026 km (0.111 R)
• M51: 8,656,630 km (0.12 R)
• M52: 8,836,297 km (0.053 R)
• M53: 9,087,023 km (0.071 R)
• M54: 9,171,097 km (0.08 R)
• M55: 9,638,292 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 14.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.5 AU - 2.02 AU

Year: 1485 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 69,157,113 km

• M1: 235,617 km (0.088 R)
• M2: 353,201 km (0.116 R)
• M3: 514,617 km (0.066 R)
• M4: 750,233 km (0.116 R)
• M5: 976,276 km (0.069 R)
• M6: 1,115,103 km (0.111 R)
• M7: 1,252,433 km (0.11 R)
• M8: 1,690,456 km (0.058 R)
• M9: 1,840,353 km (0.094 R)
• M10: 1,995,037 km (0.092 R)
• M11: 2,164,980 km (0.111 R)
• M12: 2,284,808 km (0.114 R)
• M13: 2,611,380 km (0.118 R)
• M14: 2,774,741 km (0.104 R)
• M15: 3,222,787 km (0.098 R)
• M16: 3,348,000 km (0.107 R)
• M17: 3,500,291 km (0.106 R)
• M18: 3,707,185 km (0.093 R)
• M19: 3,799,038 km (0.113 R)
• M20: 3,958,210 km (0.12 R)
• M21: 4,477,165 km (0.096 R)
• M22: 4,631,400 km (0.118 R)
• M23: 4,816,154 km (0.092 R)
• M24: 5,399,885 km (0.105 R)
• M25: 5,504,454 km (0.117 R)
• M26: 5,913,903 km (0.087 R)
• M27: 6,130,222 km (0.12 R)
• M28: 6,570,787 km (0.118 R)
• M29: 6,698,544 km (0.114 R)
• M30: 6,827,198 km (0.101 R)
• M31: 6,972,906 km (0.116 R)
• M32: 7,119,662 km (0.076 R)
• M33: 7,218,097 km (0.027 R)
• M34: 7,383,104 km (0.118 R)
• M35: 7,516,096 km (0.085 R)
• M36: 7,683,347 km (0.112 R)
• M37: 8,124,212 km (0.106 R)
• M38: 8,227,135 km (0.109 R)
• M39: 8,451,681 km (0.117 R)
• M40: 8,660,819 km (0.1 R)
• M41: 8,853,950 km (0.085 R)
• M42: 9,155,390 km (0.088 R)
• M43: 9,298,405 km (0.085 R)
• M44: 9,514,275 km (0.107 R)
• M45: 9,804,794 km (0.102 R)
• M46: 10,172,057 km (0.05 R)
• M47: 10,525,108 km (0.092 R)
• M48: 10,618,756 km (0.106 R)
• M49: 10,731,403 km (0.084 R)
• M50: 11,072,038 km (0.111 R)
• M51: 11,262,625 km (0.118 R)
• M52: 11,666,839 km (0.112 R)
• M53: 11,958,405 km (0.101 R)
• M54: 12,489,328 km (0.116 R)
• M55: 12,588,511 km (0.049 R)
• M56: 12,767,729 km (0.114 R)
• M57: 13,330,517 km (0.115 R)
• M58: 13,472,635 km (0.035 R)
• M59: 13,615,052 km (0.102 R)
• M60: 13,717,227 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 9.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.61 AU - 1.97 AU

Year: 1523 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 69,157,113 km

• M1: 118,482 km (0.071 R)
• M2: 242,199 km (0.099 R)
• M3: 327,171 km (0.061 R)
• M4: 430,243 km (0.094 R)
• M5: 530,474 km (0.094 R)
• M6: 589,565 km (0.088 R)
• M7: 818,600 km (0.075 R)
• M8: 934,239 km (0.113 R)
• M9: 1,034,918 km (0.114 R)
• M10: 1,299,407 km (0.05 R)
• M11: 1,513,781 km (0.09 R)
• M12: 1,593,217 km (0.076 R)
• M13: 1,665,922 km (0.074 R)
• M14: 1,789,789 km (0.118 R)
• M15: 1,899,594 km (0.108 R)
• M16: 2,055,475 km (0.108 R)
• M17: 2,170,665 km (0.093 R)
• M18: 2,233,646 km (0.101 R)
• M19: 2,324,751 km (0.081 R)
• M20: 2,454,303 km (0.103 R)
• M21: 2,576,823 km (0.076 R)
• M22: 2,662,842 km (0.047 R)
• M23: 2,759,632 km (0.107 R)
• M24: 2,897,112 km (0.082 R)
• M25: 2,956,652 km (0.09 R)
• M26: 3,138,115 km (0.102 R)
• M27: 3,281,728 km (0.084 R)
• M28: 3,564,917 km (0.042 R)
• M29: 4,099,131 km (0.112 R)
• M30: 4,166,301 km (0.081 R)
• M31: 4,810,768 km (0.103 R)
• M32: 4,869,859 km (0.071 R)
• M33: 5,072,565 km (0.075 R)
• M34: 5,572,820 km (0.098 R)
• M35: 5,835,215 km (0.109 R)
• M36: 5,961,625 km (0.075 R)
• M37: 6,152,960 km (0.113 R)
• M38: 6,242,869 km (0.12 R)
• M39: 6,567,795 km (0.049 R)
• M40: 6,845,150 km (0.112 R)
• M41: 6,965,127 km (0.071 R)
• M42: 7,343,011 km (0.109 R)
• M43: 7,424,842 km (0.115 R)
• M44: 7,534,347 km (0.117 R)
• M45: 7,699,802 km (0.054 R)
• M46: 7,796,891 km (0.117 R)
• M47: 8,316,594 km (0.031 R)
• M48: 8,487,585 km (0.098 R)
• M49: 8,645,411 km (0.059 R)
• M50: 9,022,248 km (0.103 R)
• M51: 9,109,912 km (0.096 R)
• M52: 9,300,948 km (0.099 R)
• M53: 9,478,521 km (0.111 R)
• M54: 9,912,205 km (0.107 R)
• M55: 10,291,286 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 5.8

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.56 AU - 10.16 AU

Year: 16768 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,157,113 km

• M1: 74,350 km (0.081 R)
• M2: 282,441 km (0.088 R)
• M3: 328,966 km (0.095 R)
• M4: 395,836 km (0.074 R)
• M5: 1,113,008 km (0.095 R)
• M6: 1,406,818 km (0.114 R)
• M7: 1,635,404 km (0.119 R)
• M8: 2,191,609 km (0.072 R)
• M9: 2,524,165 km (0.056 R)
• M10: 3,125,249 km (0.11 R)
• M11: 3,235,802 km (0.09 R)
• M12: 3,273,052 km (0.073 R)
• M13: 3,613,686 km (0.098 R)
• M14: 4,247,233 km (0.107 R)
• M15: 4,493,621 km (0.088 R)
• M16: 5,524,799 km (0.094 R)
• M17: 6,251,246 km (0.114 R)
• M18: 7,593,289 km (0.025 R)
• M19: 9,178,278 km (0.117 R)
• M20: 10,749,654 km (0.097 R)
• M21: 11,085,053 km (0.087 R)
• M22: 11,254,098 km (0.088 R)
• M23: 12,053,998 km (0.118 R)
• M24: 13,228,192 km (0.049 R)
• M25: 14,071,625 km (0.092 R)
• M26: 14,870,328 km (0.111 R)
• M27: 15,810,101 km (0.092 R)
• M28: 16,383,061 km (0.03 R)
• M29: 17,027,678 km (0.113 R)
• M30: 17,287,829 km (0.069 R)
• M31: 18,076,360 km (0.03 R)
• M32: 18,474,888 km (0.096 R)
• M33: 18,943,578 km (0.083 R)
• M34: 19,416,308 km (0.074 R)
• M35: 20,098,175 km (0.108 R)
• M36: 20,442,100 km (0.106 R)
• M37: 20,649,293 km (0.117 R)
• M38: 20,787,821 km (0.088 R)
• M39: 21,135,636 km (0.075 R)
• M40: 21,275,360 km (0.113 R)
• M41: 21,625,719 km (0.032 R)
• M42: 21,696,030 km (0.083 R)
• M43: 21,907,561 km (0.118 R)
• M44: 22,332,419 km (0.063 R)
• M45: 24,424,096 km (0.096 R)
• M46: 24,497,399 km (0.116 R)
• M47: 25,012,016 km (0.09 R)
• M48: 26,201,917 km (0.085 R)
• M49: 26,652,805 km (0.113 R)
• M50: 27,867,839 km (0.12 R)
• M51: 28,713,666 km (0.081 R)
• M52: 30,194,236 km (0.051 R)
• M53: 31,300,961 km (0.081 R)
• M54: 32,260,182 km (0.111 R)
• M55: 34,289,328 km (0.074 R)
• M56: 34,453,437 km (0.029 R)
• M57: 34,535,716 km (0.077 R)
• M58: 34,617,845 km (0.095 R)
• M59: 34,782,552 km (0.06 R)
• M60: 34,947,409 km (0.114 R)
• M61: 36,610,638 km (0.076 R)
• M62: 36,694,413 km (0.107 R)
• M63: 37,959,562 km (0.059 R)
• M64: 38,554,962 km (0.1 R)
• M65: 41,752,467 km (0.071 R)
• M66: 41,927,646 km (0.112 R)
• M67: 42,103,124 km (0.1 R)
• M68: 42,719,318 km (0.116 R)
• M69: 43,338,503 km (0.1 R)
• M70: 43,782,510 km (0.095 R)
• M71: 44,496,241 km (0.114 R)
• M72: 45,303,621 km (0.067 R)
• M73: 45,664,002 km (0.061 R)
• M74: 46,387,607 km (0.11 R)
• M75: 47,480,270 km (0.103 R)
• M76: 47,846,336 km (0.088 R)
• M77: 48,397,305 km (0.058 R)
• M78: 49,597,977 km (0.094 R)
• M79: 49,876,528 km (0.094 R)
• M80: 50,528,326 km (0.076 R)
• M81: 51,276,765 km (0.093 R)
• M82: 51,652,405 km (0.028 R)
• M83: 54,689,690 km (0.094 R)
• M84: 58,468,981 km (0.069 R)
• M85: 59,648,710 km (0.07 R)
• M86: 60,836,368 km (0.045 R)
• M87: 61,233,849 km (0.098 R)
• M88: 61,831,942 km (0.064 R)
• M89: 62,231,667 km (0.05 R)
• M90: 63,839,096 km (0.105 R)
• M91: 64,344,288 km (0.082 R)
• M92: 65,663,891 km (0.062 R)
• M93: 66,889,846 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit