🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 16.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,989,932 km

• M1: 590,762 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 11.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,989,932 km

• M1: 148,401 km (0.077 R)
• M2: 231,428 km (0.114 R)
• M3: 324,927 km (0.093 R)
• M4: 430,243 km (0.057 R)
• M5: 544,237 km (0.063 R)
• M6: 688,749 km (0.038 R)
• M7: 780,003 km (0.109 R)
• M8: 921,373 km (0.067 R)
• M9: 997,668 km (0.078 R)
• M10: 1,107,473 km (0.097 R)
• M11: 1,217,128 km (0.11 R)
• M12: 1,306,588 km (0.031 R)
• M13: 1,423,125 km (0.102 R)
• M14: 1,594,265 km (0.03 R)
• M15: 1,756,578 km (0.114 R)
• M16: 1,847,982 km (0.113 R)
• M17: 1,996,533 km (0.116 R)
• M18: 2,080,906 km (0.045 R)
• M19: 2,224,072 km (0.059 R)
• M20: 2,400,447 km (0.087 R)
• M21: 2,575,477 km (0.111 R)
• M22: 2,661,496 km (0.09 R)
• M23: 2,742,279 km (0.074 R)
• M24: 2,823,959 km (0.115 R)
• M25: 2,912,820 km (0.036 R)
• M26: 3,158,759 km (0.086 R)
• M27: 3,237,896 km (0.077 R)
• M28: 3,371,188 km (0.064 R)
• M29: 3,445,389 km (0.083 R)
• M30: 3,567,909 km (0.084 R)
• M31: 3,740,545 km (0.101 R)
• M32: 3,965,690 km (0.101 R)
• M33: 4,144,609 km (0.116 R)
• M34: 4,238,856 km (0.094 R)
• M35: 4,363,022 km (0.115 R)
• M36: 4,675,083 km (0.092 R)
• M37: 4,750,630 km (0.1 R)
• M38: 4,887,362 km (0.098 R)
• M39: 5,141,529 km (0.083 R)
• M40: 5,242,957 km (0.111 R)
• M41: 5,344,982 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 11

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.76 AU - 2.54 AU

Year: 2068 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,989,932 km

• M1: 149,299 km (0.098 R)
• M2: 247,884 km (0.089 R)
• M3: 379,380 km (0.098 R)
• M4: 454,778 km (0.104 R)
• M5: 558,299 km (0.118 R)
• M6: 629,508 km (0.052 R)
• M7: 767,437 km (0.103 R)
• M8: 838,047 km (0.116 R)
• M9: 916,437 km (0.105 R)
• M10: 1,030,729 km (0.073 R)
• M11: 1,126,921 km (0.098 R)
• M12: 1,304,643 km (0.068 R)
• M13: 1,543,102 km (0.108 R)
• M14: 1,701,377 km (0.114 R)
• M15: 1,789,340 km (0.088 R)
• M16: 1,871,918 km (0.059 R)
• M17: 2,041,113 km (0.071 R)
• M18: 2,372,173 km (0.067 R)
• M19: 2,532,692 km (0.113 R)
• M20: 2,602,554 km (0.057 R)
• M21: 3,168,333 km (0.118 R)
• M22: 3,311,648 km (0.074 R)
• M23: 3,457,057 km (0.1 R)
• M24: 3,613,387 km (0.092 R)
• M25: 3,861,121 km (0.047 R)
• M26: 3,987,232 km (0.112 R)
• M27: 4,078,038 km (0.065 R)
• M28: 4,151,341 km (0.029 R)
• M29: 4,271,169 km (0.083 R)
• M30: 4,448,592 km (0.08 R)
• M31: 4,533,414 km (0.106 R)
• M32: 4,637,983 km (0.095 R)
• M33: 4,762,448 km (0.115 R)
• M34: 4,888,110 km (0.117 R)
• M35: 5,093,508 km (0.065 R)
• M36: 5,172,496 km (0.099 R)
• M37: 5,321,795 km (0.096 R)
• M38: 5,512,831 km (0.119 R)
• M39: 5,614,258 km (0.078 R)
• M40: 5,767,746 km (0.066 R)
• M41: 5,891,463 km (0.076 R)
• M42: 6,016,228 km (0.105 R)
• M43: 6,204,721 km (0.077 R)
• M44: 6,342,202 km (0.06 R)
• M45: 6,416,701 km (0.059 R)
• M46: 6,512,893 km (0.1 R)
• M47: 6,631,075 km (0.048 R)
• M48: 6,826,001 km (0.05 R)
• M49: 6,924,137 km (0.096 R)
• M50: 7,088,845 km (0.064 R)
• M51: 7,232,608 km (0.085 R)
• M52: 7,433,369 km (0.112 R)
• M53: 7,568,156 km (0.107 R)
• M54: 7,692,472 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 11.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.54 AU - 4.6 AU

Year: 6409 Days

Day: 8.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 56,989,932 km

• M1: 594,652 km (0.048 R)
• M2: 761,603 km (0.091 R)
• M3: 1,000,511 km (0.118 R)
• M4: 1,100,143 km (0.118 R)
• M5: 1,484,759 km (0.083 R)
• M6: 1,566,738 km (0.074 R)
• M7: 1,718,281 km (0.098 R)
• M8: 2,091,229 km (0.116 R)
• M9: 2,334,924 km (0.036 R)
• M10: 2,568,296 km (0.113 R)
• M11: 2,870,783 km (0.063 R)
• M12: 3,510,314 km (0.06 R)
• M13: 4,574,254 km (0.102 R)
• M14: 5,498,021 km (0.113 R)
• M15: 5,809,933 km (0.117 R)
• M16: 6,946,727 km (0.043 R)
• M17: 7,142,850 km (0.072 R)
• M18: 7,284,070 km (0.081 R)
• M19: 7,540,630 km (0.109 R)
• M20: 7,829,205 km (0.076 R)
• M21: 8,209,782 km (0.061 R)
• M22: 8,387,504 km (0.098 R)
• M23: 8,536,653 km (0.094 R)
• M24: 9,698,280 km (0.109 R)
• M25: 10,233,990 km (0.046 R)
• M26: 10,844,200 km (0.104 R)
• M27: 11,039,425 km (0.087 R)
• M28: 11,334,283 km (0.071 R)
• M29: 11,532,350 km (0.09 R)
• M30: 11,731,615 km (0.035 R)
• M31: 11,865,056 km (0.09 R)
• M32: 12,099,775 km (0.038 R)
• M33: 12,268,521 km (0.103 R)
• M34: 13,680,725 km (0.119 R)
• M35: 14,210,152 km (0.052 R)
• M36: 15,289,202 km (0.108 R)
• M37: 16,208,480 km (0.119 R)
• M38: 16,506,330 km (0.077 R)
• M39: 16,656,077 km (0.112 R)
• M40: 16,806,124 km (0.067 R)
• M41: 17,221,258 km (0.027 R)
• M42: 17,792,872 km (0.114 R)
• M43: 17,946,359 km (0.032 R)
• M44: 18,642,438 km (0.086 R)
• M45: 19,386,837 km (0.074 R)
• M46: 19,822,316 km (0.068 R)
• M47: 20,501,491 km (0.087 R)
• M48: 22,750,994 km (0.045 R)
• M49: 22,834,320 km (0.065 R)
• M50: 23,883,749 km (0.045 R)
• M51: 25,552,064 km (0.111 R)
• M52: 26,247,395 km (0.079 R)
• M53: 27,125,385 km (0.063 R)
• M54: 27,434,903 km (0.057 R)
• M55: 28,325,758 km (0.079 R)
• M56: 28,639,764 km (0.074 R)
• M57: 28,864,760 km (0.108 R)
• M58: 28,954,967 km (0.099 R)
• M59: 29,770,874 km (0.098 R)
• M60: 30,686,114 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.5

Radius: 5.6

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.5 AU - 8.54 AU

Year: 14899 Days

Day: 21.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,989,932 km

• M1: 155,881 km (0.027 R)
• M2: 269,426 km (0.102 R)
• M3: 499,358 km (0.116 R)
• M4: 781,499 km (0.111 R)
• M5: 1,132,157 km (0.032 R)
• M6: 1,390,811 km (0.083 R)
• M7: 1,991,297 km (0.098 R)
• M8: 2,144,934 km (0.109 R)
• M9: 2,763,671 km (0.101 R)
• M10: 3,397,517 km (0.116 R)
• M11: 3,544,273 km (0.072 R)
• M12: 4,388,454 km (0.103 R)
• M13: 4,791,919 km (0.081 R)
• M14: 4,915,337 km (0.113 R)
• M15: 5,764,305 km (0.093 R)
• M16: 6,703,630 km (0.101 R)
• M17: 7,073,885 km (0.102 R)
• M18: 8,470,830 km (0.102 R)
• M19: 8,820,440 km (0.1 R)
• M20: 10,424,877 km (0.089 R)
• M21: 10,531,540 km (0.057 R)
• M22: 10,853,326 km (0.087 R)
• M23: 11,178,551 km (0.1 R)
• M24: 11,506,919 km (0.093 R)
• M25: 12,397,774 km (0.116 R)
• M26: 12,737,660 km (0.105 R)
• M27: 13,023,093 km (0.042 R)
• M28: 13,310,770 km (0.101 R)
• M29: 13,426,409 km (0.108 R)
• M30: 13,950,899 km (0.047 R)
• M31: 14,009,691 km (0.115 R)
• M32: 14,422,880 km (0.09 R)
• M33: 15,625,198 km (0.078 R)
• M34: 15,930,827 km (0.05 R)
• M35: 17,172,938 km (0.079 R)
• M36: 17,678,429 km (0.095 R)
• M37: 17,932,895 km (0.101 R)
• M38: 18,317,062 km (0.117 R)
• M39: 18,381,390 km (0.069 R)
• M40: 19,551,395 km (0.065 R)
• M41: 20,478,004 km (0.091 R)
• M42: 21,013,863 km (0.113 R)
• M43: 21,081,182 km (0.091 R)
• M44: 21,283,439 km (0.111 R)
• M45: 21,554,360 km (0.111 R)
• M46: 22,167,861 km (0.083 R)
• M47: 22,304,893 km (0.081 R)
• M48: 22,511,039 km (0.054 R)
• M49: 22,580,003 km (0.066 R)
• M50: 22,856,161 km (0.111 R)
• M51: 23,342,205 km (0.09 R)
• M52: 24,183,393 km (0.076 R)
• M53: 24,963,097 km (0.071 R)
• M54: 25,248,680 km (0.099 R)
• M55: 25,320,188 km (0.058 R)
• M56: 25,823,136 km (0.096 R)
• M57: 25,895,242 km (0.031 R)
• M58: 29,208,535 km (0.09 R)
• M59: 29,283,634 km (0.11 R)
• M60: 29,962,658 km (0.118 R)
• M61: 30,646,919 km (0.093 R)
• M62: 31,798,823 km (0.093 R)
• M63: 32,263,474 km (0.062 R)
• M64: 33,356,585 km (0.118 R)
• M65: 33,513,663 km (0.058 R)
• M66: 36,788,809 km (0.069 R)
• M67: 37,032,355 km (0.105 R)
• M68: 40,498,836 km (0.031 R)
• M69: 41,508,173 km (0.106 R)
• M70: 43,123,082 km (0.11 R)
• M71: 44,585,401 km (0.091 R)
• M72: 44,845,103 km (0.086 R)
• M73: 45,018,637 km (0.062 R)
• M74: 45,801,782 km (0.062 R)
• M75: 46,589,564 km (0.068 R)
• M76: 46,853,156 km (0.114 R)
• M77: 47,735,185 km (0.108 R)
• M78: 48,356,016 km (0.097 R)
• M79: 49,158,010 km (0.106 R)
• M80: 49,695,216 km (0.101 R)
• M81: 50,865,670 km (0.115 R)
• M82: 50,956,027 km (0.116 R)
• M83: 51,681,277 km (0.076 R)
• M84: 51,863,039 km (0.106 R)
• M85: 54,246,282 km (0.092 R)
• M86: 55,823,642 km (0.096 R)
• M87: 57,698,702 km (0.034 R)
• M88: 57,793,098 km (0.117 R)
• M89: 58,928,546 km (0.095 R)
• M90: 60,358,253 km (0.085 R)
• M91: 62,475,811 km (0.118 R)
• M92: 63,057,597 km (0.116 R)
• M93: 64,813,427 km (0.078 R)
• M94: 64,911,563 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 5.5

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.84 AU - 9.06 AU

Year: 16114 Days

Day: 22.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,989,932 km

• M1: 280,047 km (0.068 R)
• M2: 575,952 km (0.103 R)
• M3: 822,788 km (0.094 R)
• M4: 1,380,639 km (0.071 R)
• M5: 1,554,322 km (0.034 R)
• M6: 1,630,916 km (0.041 R)
• M7: 1,950,008 km (0.109 R)
• M8: 2,259,377 km (0.097 R)
• M9: 2,614,223 km (0.078 R)
• M10: 3,146,492 km (0.094 R)
• M11: 3,276,493 km (0.063 R)
• M12: 3,441,649 km (0.113 R)
• M13: 4,451,584 km (0.041 R)
• M14: 5,236,225 km (0.108 R)
• M15: 5,351,714 km (0.095 R)
• M16: 6,102,995 km (0.105 R)
• M17: 6,183,927 km (0.066 R)
• M18: 6,594,424 km (0.111 R)
• M19: 6,802,814 km (0.117 R)
• M20: 8,009,919 km (0.079 R)
• M21: 9,281,650 km (0.075 R)
• M22: 9,374,850 km (0.116 R)
• M23: 9,703,516 km (0.066 R)
• M24: 9,750,789 km (0.072 R)
• M25: 9,798,212 km (0.118 R)
• M26: 9,940,629 km (0.08 R)
• M27: 9,988,351 km (0.087 R)
• M28: 10,083,794 km (0.074 R)
• M29: 10,420,688 km (0.117 R)
• M30: 10,469,009 km (0.1 R)
• M31: 10,566,098 km (0.066 R)
• M32: 10,810,092 km (0.043 R)
• M33: 10,859,010 km (0.119 R)
• M34: 11,502,879 km (0.068 R)
• M35: 11,703,490 km (0.108 R)
• M36: 11,905,298 km (0.111 R)
• M37: 13,035,360 km (0.072 R)
• M38: 14,630,821 km (0.116 R)
• M39: 14,685,125 km (0.068 R)
• M40: 17,251,327 km (0.114 R)
• M41: 17,480,810 km (0.119 R)
• M42: 17,596,001 km (0.099 R)
• M43: 18,409,364 km (0.112 R)
• M44: 18,644,083 km (0.105 R)
• M45: 19,057,123 km (0.069 R)
• M46: 19,353,925 km (0.061 R)
• M47: 19,892,029 km (0.068 R)
• M48: 21,044,381 km (0.027 R)
• M49: 21,351,206 km (0.08 R)
• M50: 21,474,326 km (0.052 R)
• M51: 21,721,312 km (0.09 R)
• M52: 23,794,589 km (0.102 R)
• M53: 23,922,196 km (0.062 R)
• M54: 23,986,223 km (0.052 R)
• M55: 26,391,009 km (0.105 R)
• M56: 27,722,430 km (0.06 R)
• M57: 29,485,890 km (0.118 R)
• M58: 30,242,855 km (0.092 R)
• M59: 30,519,611 km (0.069 R)
• M60: 30,797,265 km (0.104 R)
• M61: 32,410,079 km (0.071 R)
• M62: 33,619,728 km (0.087 R)
• M63: 33,763,043 km (0.082 R)
• M64: 34,266,140 km (0.116 R)
• M65: 34,410,203 km (0.064 R)
• M66: 35,644,086 km (0.053 R)
• M67: 36,966,083 km (0.038 R)
• M68: 37,856,340 km (0.11 R)
• M69: 39,355,759 km (0.115 R)
• M70: 41,257,148 km (0.108 R)
• M71: 41,794,952 km (0.118 R)
• M72: 41,949,038 km (0.092 R)
• M73: 43,188,307 km (0.058 R)
• M74: 43,656,249 km (0.091 R)
• M75: 43,969,058 km (0.075 R)
• M76: 44,204,076 km (0.05 R)
• M77: 44,439,693 km (0.118 R)
• M78: 44,754,297 km (0.111 R)
• M79: 46,020,494 km (0.061 R)
• M80: 48,506,960 km (0.104 R)
• M81: 48,830,989 km (0.047 R)
• M82: 49,725,584 km (0.113 R)
• M83: 50,052,306 km (0.048 R)
• M84: 50,789,973 km (0.112 R)
• M85: 51,366,224 km (0.114 R)
• M86: 52,027,447 km (0.094 R)
• M87: 52,110,324 km (0.104 R)
• M88: 52,442,132 km (0.114 R)
• M89: 52,774,688 km (0.062 R)
• M90: 53,525,370 km (0.065 R)
• M91: 54,279,643 km (0.088 R)
• M92: 54,531,865 km (0.099 R)
• M93: 56,053,275 km (0.061 R)
• M94: 56,733,945 km (0.109 R)
• M95: 56,989,907 km (0.118 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: 519 - 17,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit