🌌 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: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 23.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,307,739 km

• M1: 167,101 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 13.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.81 AU - 1.25 AU

Year: 675 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,307,739 km

• M1: 171,439 km (0.043 R)
• M2: 283,937 km (0.101 R)
• M3: 370,853 km (0.12 R)
• M4: 493,823 km (0.059 R)
• M5: 651,200 km (0.077 R)
• M6: 787,633 km (0.082 R)
• M7: 892,501 km (0.075 R)
• M8: 1,027,289 km (0.038 R)
• M9: 1,238,222 km (0.098 R)
• M10: 1,346,530 km (0.105 R)
• M11: 1,463,815 km (0.064 R)
• M12: 1,614,311 km (0.073 R)
• M13: 1,800,710 km (0.111 R)
• M14: 2,000,872 km (0.104 R)
• M15: 2,175,602 km (0.094 R)
• M16: 2,301,713 km (0.103 R)
• M17: 2,389,527 km (0.079 R)
• M18: 2,533,889 km (0.119 R)
• M19: 2,759,333 km (0.118 R)
• M20: 2,882,003 km (0.11 R)
• M21: 3,095,479 km (0.107 R)
• M22: 3,306,562 km (0.087 R)
• M23: 3,398,564 km (0.085 R)
• M24: 3,483,536 km (0.114 R)
• M25: 3,679,659 km (0.103 R)
• M26: 3,767,174 km (0.079 R)
• M27: 3,992,917 km (0.082 R)
• M28: 4,231,675 km (0.079 R)
• M29: 4,399,075 km (0.067 R)
• M30: 4,594,300 km (0.111 R)
• M31: 4,697,373 km (0.089 R)
• M32: 4,914,589 km (0.033 R)
• M33: 5,011,229 km (0.117 R)
• M34: 5,224,257 km (0.111 R)
• M35: 5,422,324 km (0.114 R)
• M36: 5,751,739 km (0.062 R)
• M37: 5,863,040 km (0.116 R)
• M38: 6,059,462 km (0.092 R)
• M39: 6,229,704 km (0.114 R)
• M40: 6,382,294 km (0.077 R)
• M41: 6,497,634 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 11.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.94 AU - 1.3 AU

Year: 765 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 69,307,739 km

• M1: 153,936 km (0.12 R)
• M2: 227,239 km (0.112 R)
• M3: 301,589 km (0.04 R)
• M4: 503,995 km (0.1 R)
• M5: 636,838 km (0.108 R)
• M6: 710,889 km (0.09 R)
• M7: 910,602 km (0.084 R)
• M8: 1,002,007 km (0.061 R)
• M9: 1,109,717 km (0.071 R)
• M10: 1,201,570 km (0.066 R)
• M11: 1,309,879 km (0.113 R)
• M12: 1,407,566 km (0.092 R)
• M13: 1,551,480 km (0.098 R)
• M14: 1,632,711 km (0.117 R)
• M15: 1,753,736 km (0.095 R)
• M16: 1,893,460 km (0.087 R)
• M17: 1,964,818 km (0.079 R)
• M18: 2,110,377 km (0.108 R)
• M19: 2,234,394 km (0.111 R)
• M20: 2,603,601 km (0.108 R)
• M21: 2,674,511 km (0.117 R)
• M22: 2,818,274 km (0.095 R)
• M23: 2,900,254 km (0.066 R)
• M24: 2,992,406 km (0.098 R)
• M25: 3,467,679 km (0.064 R)
• M26: 3,634,630 km (0.101 R)
• M27: 3,794,400 km (0.088 R)
• M28: 3,875,183 km (0.107 R)
• M29: 4,277,153 km (0.075 R)
• M30: 4,552,562 km (0.106 R)
• M31: 4,692,586 km (0.087 R)
• M32: 4,844,877 km (0.098 R)
• M33: 4,954,681 km (0.089 R)
• M34: 5,504,902 km (0.112 R)
• M35: 5,769,990 km (0.034 R)
• M36: 5,991,993 km (0.119 R)
• M37: 6,110,026 km (0.106 R)
• M38: 6,324,549 km (0.118 R)
• M39: 6,481,029 km (0.111 R)
• M40: 6,577,968 km (0.066 R)
• M41: 6,834,678 km (0.068 R)
• M42: 7,020,179 km (0.064 R)
• M43: 7,232,309 km (0.044 R)
• M44: 7,395,969 km (0.06 R)
• M45: 7,663,001 km (0.077 R)
• M46: 7,829,953 km (0.071 R)
• M47: 7,972,220 km (0.092 R)
• M48: 8,219,805 km (0.104 R)
• M49: 8,324,822 km (0.068 R)
• M50: 8,496,561 km (0.082 R)
• M51: 8,576,147 km (0.104 R)
• M52: 8,803,087 km (0.093 R)
• M53: 8,883,720 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 13.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.22 AU - 1.48 AU

Year: 1013 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 69,307,739 km

• M1: 235,617 km (0.042 R)
• M2: 374,743 km (0.095 R)
• M3: 463,604 km (0.057 R)
• M4: 682,017 km (0.096 R)
• M5: 786,436 km (0.063 R)
• M6: 937,380 km (0.056 R)
• M7: 1,055,862 km (0.081 R)
• M8: 1,411,306 km (0.032 R)
• M9: 1,590,973 km (0.082 R)
• M10: 1,683,724 km (0.087 R)
• M11: 1,769,743 km (0.042 R)
• M12: 1,964,519 km (0.118 R)
• M13: 2,213,450 km (0.095 R)
• M14: 2,375,614 km (0.058 R)
• M15: 2,472,853 km (0.099 R)
• M16: 2,762,773 km (0.118 R)
• M17: 2,906,836 km (0.038 R)
• M18: 3,032,349 km (0.105 R)
• M19: 3,191,820 km (0.082 R)
• M20: 3,332,442 km (0.111 R)
• M21: 3,452,868 km (0.092 R)
• M22: 3,777,795 km (0.092 R)
• M23: 3,915,275 km (0.111 R)
• M24: 4,066,070 km (0.075 R)
• M25: 4,230,628 km (0.104 R)
• M26: 4,337,590 km (0.03 R)
• M27: 4,421,515 km (0.053 R)
• M28: 4,505,888 km (0.09 R)
• M29: 4,700,963 km (0.115 R)
• M30: 4,961,114 km (0.107 R)
• M31: 5,150,056 km (0.112 R)
• M32: 5,290,080 km (0.082 R)
• M33: 5,431,300 km (0.083 R)
• M34: 5,876,055 km (0.031 R)
• M35: 5,982,419 km (0.104 R)
• M36: 6,237,782 km (0.034 R)
• M37: 6,387,231 km (0.082 R)
• M38: 6,510,350 km (0.118 R)
• M39: 6,634,366 km (0.082 R)
• M40: 6,745,218 km (0.076 R)
• M41: 7,166,486 km (0.056 R)
• M42: 7,294,691 km (0.12 R)
• M43: 7,437,857 km (0.039 R)
• M44: 7,538,685 km (0.046 R)
• M45: 7,683,496 km (0.119 R)
• M46: 8,049,712 km (0.11 R)
• M47: 8,168,044 km (0.111 R)
• M48: 8,647,505 km (0.099 R)
• M49: 8,799,197 km (0.096 R)
• M50: 9,321,593 km (0.108 R)
• M51: 9,430,500 km (0.094 R)
• M52: 10,204,220 km (0.048 R)
• M53: 10,429,066 km (0.059 R)
• M54: 10,736,789 km (0.073 R)
• M55: 10,867,238 km (0.066 R)
• M56: 10,998,286 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 12.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.61 AU - 3.93 AU

Year: 3818 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 69,307,739 km

• M1: 255,663 km (0.083 R)
• M2: 393,742 km (0.092 R)
• M3: 476,619 km (0.099 R)
• M4: 586,424 km (0.098 R)
• M5: 665,411 km (0.104 R)
• M6: 892,950 km (0.118 R)
• M7: 1,108,969 km (0.065 R)
• M8: 1,249,890 km (0.072 R)
• M9: 1,579,006 km (0.107 R)
• M10: 1,844,243 km (0.049 R)
• M11: 2,139,998 km (0.103 R)
• M12: 2,269,250 km (0.054 R)
• M13: 2,468,215 km (0.094 R)
• M14: 2,638,458 km (0.085 R)
• M15: 2,830,242 km (0.075 R)
• M16: 2,919,103 km (0.049 R)
• M17: 3,320,923 km (0.085 R)
• M18: 3,433,720 km (0.087 R)
• M19: 3,547,714 km (0.073 R)
• M20: 3,818,785 km (0.109 R)
• M21: 3,937,117 km (0.084 R)
• M22: 4,177,521 km (0.09 R)
• M23: 4,484,795 km (0.092 R)
• M24: 4,630,652 km (0.114 R)
• M25: 5,099,791 km (0.082 R)
• M26: 5,252,232 km (0.109 R)
• M27: 5,472,739 km (0.089 R)
• M28: 5,561,899 km (0.118 R)
• M29: 5,900,290 km (0.111 R)
• M30: 6,245,412 km (0.109 R)
• M31: 6,385,436 km (0.082 R)
• M32: 6,549,993 km (0.098 R)
• M33: 7,394,174 km (0.088 R)
• M34: 7,517,592 km (0.1 R)
• M35: 8,043,429 km (0.074 R)
• M36: 8,632,994 km (0.031 R)
• M37: 9,316,507 km (0.105 R)
• M38: 9,691,698 km (0.064 R)
• M39: 10,071,976 km (0.037 R)
• M40: 10,401,839 km (0.098 R)
• M41: 11,270,404 km (0.034 R)
• M42: 11,612,834 km (0.09 R)
• M43: 12,016,748 km (0.084 R)
• M44: 12,132,986 km (0.109 R)
• M45: 12,278,844 km (0.107 R)
• M46: 12,957,420 km (0.058 R)
• M47: 13,346,224 km (0.084 R)
• M48: 13,708,700 km (0.118 R)
• M49: 14,227,655 km (0.116 R)
• M50: 14,319,957 km (0.092 R)
• M51: 14,566,943 km (0.054 R)
• M52: 14,815,425 km (0.078 R)
• M53: 15,379,409 km (0.067 R)
• M54: 15,474,254 km (0.114 R)
• M55: 15,982,588 km (0.109 R)
• M56: 16,078,480 km (0.055 R)
• M57: 16,174,671 km (0.031 R)
• M58: 17,179,221 km (0.104 R)
• M59: 17,672,595 km (0.041 R)
• M60: 18,004,104 km (0.111 R)
• M61: 18,203,966 km (0.103 R)
• M62: 18,371,067 km (0.104 R)
• M63: 18,538,767 km (0.026 R)
• M64: 18,774,383 km (0.042 R)
• M65: 19,350,634 km (0.086 R)
• M66: 19,726,574 km (0.107 R)
• M67: 20,139,613 km (0.098 R)
• M68: 20,555,346 km (0.105 R)
• M69: 21,219,411 km (0.113 R)
• M70: 21,501,253 km (0.111 R)
• M71: 22,604,837 km (0.094 R)
• M72: 23,290,294 km (0.084 R)
• M73: 23,799,675 km (0.09 R)
• M74: 24,055,786 km (0.068 R)
• M75: 24,275,994 km (0.077 R)
• M76: 24,423,199 km (0.087 R)
• M77: 24,570,702 km (0.118 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.2

Radius: 6.5

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.57 AU - 12.87 AU

Year: 22662 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,307,739 km

• M1: 87,066 km (0.057 R)
• M2: 234,270 km (0.096 R)
• M3: 422,764 km (0.12 R)
• M4: 786,286 km (0.042 R)
• M5: 949,498 km (0.091 R)
• M6: 1,047,783 km (0.107 R)
• M7: 1,446,163 km (0.038 R)
• M8: 2,107,834 km (0.119 R)
• M9: 2,958,597 km (0.096 R)
• M10: 3,707,185 km (0.104 R)
• M11: 4,142,814 km (0.054 R)
• M12: 4,678,524 km (0.053 R)
• M13: 4,890,354 km (0.045 R)
• M14: 6,180,038 km (0.076 R)
• M15: 7,370,986 km (0.106 R)
• M16: 7,967,134 km (0.113 R)
• M17: 8,220,253 km (0.109 R)
• M18: 9,100,188 km (0.056 R)
• M19: 9,417,934 km (0.051 R)
• M20: 9,955,439 km (0.099 R)
• M21: 10,669,021 km (0.114 R)
• M22: 11,116,468 km (0.061 R)
• M23: 11,741,488 km (0.078 R)
• M24: 12,907,155 km (0.115 R)
• M25: 13,144,567 km (0.108 R)
• M26: 14,292,431 km (0.103 R)
• M27: 17,006,286 km (0.08 R)
• M28: 17,331,961 km (0.094 R)
• M29: 17,462,859 km (0.116 R)
• M30: 17,725,553 km (0.087 R)
• M31: 18,923,831 km (0.07 R)
• M32: 19,328,942 km (0.094 R)
• M33: 19,737,045 km (0.102 R)
• M34: 21,047,972 km (0.084 R)
• M35: 21,397,582 km (0.047 R)
• M36: 21,678,676 km (0.119 R)
• M37: 22,600,798 km (0.091 R)
• M38: 23,390,824 km (0.052 R)
• M39: 24,116,972 km (0.027 R)
• M40: 24,263,129 km (0.106 R)
• M41: 24,556,191 km (0.08 R)
• M42: 26,189,202 km (0.042 R)
• M43: 26,339,398 km (0.078 R)
• M44: 26,716,235 km (0.114 R)
• M45: 26,867,329 km (0.112 R)
• M46: 27,170,564 km (0.112 R)
• M47: 28,087,150 km (0.12 R)
• M48: 28,164,043 km (0.089 R)
• M49: 29,246,982 km (0.1 R)
• M50: 29,558,894 km (0.055 R)
• M51: 29,637,133 km (0.058 R)
• M52: 30,817,760 km (0.104 R)
• M53: 31,453,551 km (0.104 R)
• M54: 33,305,872 km (0.063 R)
• M55: 34,040,247 km (0.06 R)
• M56: 34,368,316 km (0.048 R)
• M57: 34,532,873 km (0.104 R)
• M58: 34,615,152 km (0.116 R)
• M59: 35,027,743 km (0.099 R)
• M60: 35,525,006 km (0.064 R)
• M61: 35,691,210 km (0.073 R)
• M62: 37,537,247 km (0.096 R)
• M63: 38,046,179 km (0.037 R)
• M64: 38,899,336 km (0.102 R)
• M65: 39,500,271 km (0.063 R)
• M66: 41,146,745 km (0.101 R)
• M67: 41,408,840 km (0.081 R)
• M68: 41,671,384 km (0.116 R)
• M69: 43,347,329 km (0.084 R)
• M70: 43,436,041 km (0.105 R)
• M71: 45,135,024 km (0.04 R)
• M72: 45,585,613 km (0.048 R)
• M73: 46,491,577 km (0.12 R)
• M74: 46,764,444 km (0.099 R)
• M75: 52,144,283 km (0.027 R)
• M76: 54,426,997 km (0.098 R)
• M77: 54,810,715 km (0.119 R)
• M78: 55,195,182 km (0.05 R)
• M79: 55,966,957 km (0.117 R)
• M80: 56,547,995 km (0.095 R)
• M81: 57,326,054 km (0.059 R)
• M82: 58,009,566 km (0.08 R)
• M83: 58,499,499 km (0.111 R)
• M84: 59,187,799 km (0.101 R)
• M85: 60,373,811 km (0.06 R)
• M86: 61,667,683 km (0.034 R)
• M87: 62,368,100 km (0.052 R)
• M88: 63,776,714 km (0.049 R)
• M89: 64,079,949 km (0.06 R)
• M90: 64,890,919 km (0.076 R)
• M91: 66,727,981 km (0.039 R)
• M92: 67,652,944 km (0.085 R)
• M93: 67,859,090 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit