🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 14.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.34 AU

Year: 880 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,008,397 km

• M1: 182,360 km (0.064 R)
• M2: 289,322 km (0.053 R)
• M3: 394,789 km (0.088 R)
• M4: 489,634 km (0.053 R)
• M5: 686,205 km (0.067 R)
• M6: 853,157 km (0.077 R)
• M7: 944,860 km (0.1 R)
• M8: 1,074,562 km (0.095 R)
• M9: 1,174,792 km (0.038 R)
• M10: 1,364,033 km (0.105 R)
• M11: 1,457,233 km (0.083 R)
• M12: 1,575,415 km (0.057 R)
• M13: 1,720,675 km (0.106 R)
• M14: 1,870,572 km (0.082 R)
• M15: 1,999,974 km (0.091 R)
• M16: 2,094,370 km (0.108 R)
• M17: 2,261,770 km (0.06 R)
• M18: 2,651,473 km (0.107 R)
• M19: 2,847,446 km (0.071 R)
• M20: 2,954,558 km (0.066 R)
• M21: 3,143,350 km (0.09 R)
• M22: 3,298,783 km (0.072 R)
• M23: 3,426,539 km (0.072 R)
• M24: 3,733,813 km (0.1 R)
• M25: 3,827,910 km (0.057 R)
• M26: 4,130,846 km (0.09 R)
• M27: 4,392,193 km (0.079 R)
• M28: 4,483,299 km (0.072 R)
• M29: 4,760,354 km (0.073 R)
• M30: 4,888,260 km (0.067 R)
• M31: 5,000,010 km (0.114 R)
• M32: 5,095,303 km (0.058 R)
• M33: 5,243,705 km (0.114 R)
• M34: 5,500,415 km (0.104 R)
• M35: 5,625,778 km (0.05 R)
• M36: 5,870,220 km (0.119 R)
• M37: 5,980,025 km (0.117 R)
• M38: 6,090,578 km (0.079 R)
• M39: 6,398,002 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 10.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.3 AU - 1.58 AU

Year: 1172 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 155.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,008,397 km

• M1: 140,921 km (0.112 R)
• M2: 257,757 km (0.027 R)
• M3: 325,375 km (0.106 R)
• M4: 392,545 km (0.089 R)
• M5: 534,214 km (0.106 R)
• M6: 623,674 km (0.112 R)
• M7: 688,599 km (0.042 R)
• M8: 762,351 km (0.119 R)
• M9: 865,274 km (0.09 R)
• M10: 1,014,872 km (0.113 R)
• M11: 1,078,750 km (0.079 R)
• M12: 1,240,914 km (0.061 R)
• M13: 1,451,249 km (0.088 R)
• M14: 1,573,171 km (0.097 R)
• M15: 1,941,930 km (0.111 R)
• M16: 2,243,370 km (0.033 R)
• M17: 2,328,192 km (0.117 R)
• M18: 2,423,785 km (0.079 R)
• M19: 2,688,573 km (0.087 R)
• M20: 2,962,636 km (0.11 R)
• M21: 3,213,961 km (0.042 R)
• M22: 3,353,087 km (0.091 R)
• M23: 3,418,012 km (0.059 R)
• M24: 3,637,323 km (0.088 R)
• M25: 3,704,043 km (0.086 R)
• M26: 4,009,522 km (0.066 R)
• M27: 4,113,044 km (0.095 R)
• M28: 4,299,592 km (0.104 R)
• M29: 4,644,715 km (0.043 R)
• M30: 4,753,622 km (0.079 R)
• M31: 5,147,962 km (0.045 R)
• M32: 5,387,169 km (0.104 R)
• M33: 5,463,464 km (0.068 R)
• M34: 5,591,520 km (0.117 R)
• M35: 5,707,458 km (0.116 R)
• M36: 5,994,536 km (0.05 R)
• M37: 6,126,631 km (0.099 R)
• M38: 6,582,905 km (0.108 R)
• M39: 6,801,318 km (0.086 R)
• M40: 6,883,896 km (0.09 R)
• M41: 7,022,274 km (0.119 R)
• M42: 7,161,549 km (0.119 R)
• M43: 7,756,650 km (0.057 R)
• M44: 7,929,734 km (0.101 R)
• M45: 8,016,651 km (0.112 R)
• M46: 8,220,852 km (0.117 R)
• M47: 8,948,945 km (0.049 R)
• M48: 9,191,144 km (0.039 R)
• M49: 9,313,066 km (0.117 R)
• M50: 9,543,147 km (0.097 R)
• M51: 9,651,157 km (0.049 R)
• M52: 9,821,848 km (0.116 R)
• M53: 9,915,347 km (0.044 R)
• M54: 10,134,508 km (0.115 R)
• M55: 10,229,054 km (0.032 R)
• M56: 10,641,794 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 14.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.6 AU - 1.88 AU

Year: 1557 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 20,008,397 km

• M1: 201,658 km (0.072 R)
• M2: 302,936 km (0.076 R)
• M3: 398,080 km (0.116 R)
• M4: 535,411 km (0.094 R)
• M5: 902,973 km (0.037 R)
• M6: 995,723 km (0.074 R)
• M7: 1,333,665 km (0.074 R)
• M8: 1,576,911 km (0.037 R)
• M9: 1,675,347 km (0.115 R)
• M10: 1,792,781 km (0.093 R)
• M11: 2,171,563 km (0.085 R)
• M12: 2,375,465 km (0.07 R)
• M13: 2,556,927 km (0.107 R)
• M14: 2,822,762 km (0.081 R)
• M15: 3,066,906 km (0.054 R)
• M16: 3,286,216 km (0.109 R)
• M17: 3,500,141 km (0.116 R)
• M18: 3,863,365 km (0.11 R)
• M19: 4,250,524 km (0.119 R)
• M20: 4,366,762 km (0.11 R)
• M21: 4,879,135 km (0.092 R)
• M22: 5,074,659 km (0.116 R)
• M23: 5,575,213 km (0.079 R)
• M24: 5,728,551 km (0.065 R)
• M25: 5,909,116 km (0.059 R)
• M26: 6,249,750 km (0.082 R)
• M27: 6,409,072 km (0.11 R)
• M28: 6,542,962 km (0.102 R)
• M29: 6,691,363 km (0.101 R)
• M30: 6,895,415 km (0.042 R)
• M31: 7,129,236 km (0.087 R)
• M32: 7,226,325 km (0.109 R)
• M33: 7,534,347 km (0.111 R)
• M34: 7,689,929 km (0.094 R)
• M35: 8,076,639 km (0.116 R)
• M36: 8,381,669 km (0.085 R)
• M37: 8,661,118 km (0.109 R)
• M38: 8,883,870 km (0.119 R)
• M39: 9,108,416 km (0.055 R)
• M40: 9,517,716 km (0.105 R)
• M41: 10,166,222 km (0.103 R)
• M42: 10,260,020 km (0.097 R)
• M43: 10,495,787 km (0.107 R)
• M44: 10,701,783 km (0.076 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 9.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.78 AU - 3.16 AU

Year: 3472 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 20,008,397 km

• M1: 121,174 km (0.087 R)
• M2: 183,557 km (0.086 R)
• M3: 252,521 km (0.051 R)
• M4: 322,832 km (0.088 R)
• M5: 442,810 km (0.101 R)
• M6: 557,102 km (0.066 R)
• M7: 726,298 km (0.093 R)
• M8: 871,557 km (0.057 R)
• M9: 962,214 km (0.075 R)
• M10: 1,041,500 km (0.073 R)
• M11: 1,115,701 km (0.076 R)
• M12: 1,277,416 km (0.1 R)
• M13: 1,447,060 km (0.082 R)
• M14: 1,729,052 km (0.11 R)
• M15: 1,808,937 km (0.106 R)
• M16: 2,009,698 km (0.044 R)
• M17: 2,131,919 km (0.096 R)
• M18: 2,198,640 km (0.04 R)
• M19: 2,266,258 km (0.109 R)
• M20: 2,717,146 km (0.109 R)
• M21: 2,810,794 km (0.073 R)
• M22: 2,905,490 km (0.079 R)
• M23: 3,054,789 km (0.109 R)
• M24: 3,141,406 km (0.1 R)
• M25: 3,540,982 km (0.092 R)
• M26: 3,609,198 km (0.113 R)
• M27: 3,689,383 km (0.115 R)
• M28: 3,804,872 km (0.086 R)
• M29: 3,933,377 km (0.069 R)
• M30: 4,218,810 km (0.062 R)
• M31: 4,303,332 km (0.085 R)
• M32: 4,449,489 km (0.08 R)
• M33: 4,535,658 km (0.053 R)
• M34: 4,772,022 km (0.107 R)
• M35: 4,999,860 km (0.111 R)
• M36: 5,466,007 km (0.043 R)
• M37: 5,932,752 km (0.1 R)
• M38: 6,205,320 km (0.1 R)
• M39: 6,509,751 km (0.086 R)
• M40: 6,621,651 km (0.111 R)
• M41: 6,947,176 km (0.078 R)
• M42: 7,467,028 km (0.045 R)
• M43: 7,540,181 km (0.058 R)
• M44: 7,672,576 km (0.027 R)
• M45: 7,790,908 km (0.109 R)
• M46: 8,882,972 km (0.084 R)
• M47: 9,226,299 km (0.107 R)
• M48: 9,462,813 km (0.054 R)
• M49: 9,669,408 km (0.037 R)
• M50: 9,797,314 km (0.066 R)
• M51: 9,941,826 km (0.108 R)
• M52: 10,103,391 km (0.106 R)
• M53: 10,396,154 km (0.113 R)
• M54: 10,576,569 km (0.057 R)
• M55: 11,073,683 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 8.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.39 AU - 5.63 AU

Year: 8772 Days

Day: 13 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 20,008,397 km

• M1: 112,198 km (0.086 R)
• M2: 182,958 km (0.091 R)
• M3: 262,544 km (0.044 R)
• M4: 653,294 km (0.091 R)
• M5: 766,988 km (0.04 R)
• M6: 1,000,361 km (0.078 R)
• M7: 1,103,135 km (0.084 R)
• M8: 1,209,648 km (0.113 R)
• M9: 1,319,603 km (0.111 R)
• M10: 1,482,515 km (0.04 R)
• M11: 1,669,662 km (0.096 R)
• M12: 1,828,385 km (0.092 R)
• M13: 1,918,892 km (0.105 R)
• M14: 2,085,544 km (0.071 R)
• M15: 2,393,566 km (0.118 R)
• M16: 2,819,770 km (0.099 R)
• M17: 2,967,124 km (0.064 R)
• M18: 3,357,724 km (0.113 R)
• M19: 3,787,818 km (0.1 R)
• M20: 4,163,608 km (0.106 R)
• M21: 4,307,671 km (0.109 R)
• M22: 4,699,767 km (0.055 R)
• M23: 4,900,228 km (0.049 R)
• M24: 5,597,204 km (0.084 R)
• M25: 5,809,783 km (0.076 R)
• M26: 6,133,513 km (0.108 R)
• M27: 6,297,622 km (0.106 R)
• M28: 6,574,378 km (0.091 R)
• M29: 6,686,127 km (0.051 R)
• M30: 6,742,376 km (0.113 R)
• M31: 6,855,173 km (0.07 R)
• M32: 7,025,415 km (0.066 R)
• M33: 7,082,562 km (0.066 R)
• M34: 7,838,928 km (0.119 R)
• M35: 8,136,628 km (0.095 R)
• M36: 8,286,974 km (0.096 R)
• M37: 9,207,749 km (0.086 R)
• M38: 9,395,943 km (0.083 R)
• M39: 9,648,614 km (0.102 R)
• M40: 9,999,870 km (0.119 R)
• M41: 11,345,503 km (0.119 R)
• M42: 11,886,000 km (0.102 R)
• M43: 12,573,402 km (0.064 R)
• M44: 12,782,240 km (0.117 R)
• M45: 13,203,059 km (0.115 R)
• M46: 13,450,793 km (0.095 R)
• M47: 13,807,135 km (0.038 R)
• M48: 15,226,969 km (0.117 R)
• M49: 15,486,671 km (0.057 R)
• M50: 16,274,603 km (0.111 R)
• M51: 16,426,145 km (0.109 R)
• M52: 17,461,512 km (0.109 R)
• M53: 17,577,899 km (0.083 R)
• M54: 17,772,377 km (0.065 R)
• M55: 18,163,425 km (0.102 R)
• M56: 18,438,985 km (0.058 R)
• M57: 18,795,177 km (0.117 R)
• M58: 19,474,202 km (0.1 R)
• M59: 20,080,073 km (0.106 R)
• M60: 20,161,305 km (0.034 R)
• M61: 20,446,588 km (0.045 R)
• M62: 20,774,058 km (0.115 R)
• M63: 21,062,183 km (0.103 R)
• M64: 21,144,761 km (0.09 R)
• M65: 21,227,489 km (0.109 R)
• M66: 21,434,533 km (0.111 R)
• M67: 21,600,736 km (0.051 R)
• M68: 21,809,126 km (0.068 R)
• M69: 21,976,226 km (0.103 R)
• M70: 22,564,595 km (0.03 R)
• M71: 23,243,470 km (0.119 R)
• M72: 23,499,731 km (0.119 R)
• M73: 25,100,728 km (0.057 R)
• M74: 25,451,535 km (0.07 R)
• M75: 25,627,462 km (0.1 R)
• M76: 25,759,856 km (0.064 R)
• M77: 26,335,658 km (0.102 R)
• M78: 26,513,679 km (0.112 R)
• M79: 26,870,919 km (0.071 R)
• M80: 27,409,771 km (0.118 R)
• M81: 27,816,228 km (0.119 R)
• M82: 28,543,723 km (0.092 R)
• M83: 28,772,458 km (0.116 R)
• M84: 30,389,910 km (0.054 R)
• M85: 30,483,259 km (0.091 R)
• M86: 30,623,432 km (0.119 R)
• M87: 31,045,298 km (0.119 R)
• M88: 31,421,686 km (0.116 R)
• M89: 31,610,628 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 4.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.88 AU - 7.78 AU

Year: 13460 Days

Day: 21.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 20,008,397 km

• M1: 76,445 km (0.108 R)
• M2: 178,620 km (0.117 R)
• M3: 346,768 km (0.109 R)
• M4: 415,134 km (0.079 R)
• M5: 463,305 km (0.095 R)
• M6: 656,286 km (0.091 R)
• M7: 751,879 km (0.097 R)
• M8: 791,373 km (0.093 R)
• M9: 1,087,577 km (0.106 R)
• M10: 1,476,980 km (0.105 R)
• M11: 1,552,078 km (0.103 R)
• M12: 1,628,522 km (0.082 R)
• M13: 1,811,630 km (0.092 R)
• M14: 1,851,722 km (0.091 R)
• M15: 2,056,672 km (0.107 R)
• M16: 2,084,646 km (0.04 R)
• M17: 2,183,231 km (0.112 R)
• M18: 2,211,655 km (0.116 R)
• M19: 2,775,639 km (0.07 R)
• M20: 3,073,638 km (0.114 R)
• M21: 3,153,673 km (0.108 R)
• M22: 3,185,986 km (0.09 R)
• M23: 3,464,387 km (0.056 R)
• M24: 3,767,772 km (0.076 R)
• M25: 4,149,995 km (0.042 R)
• M26: 4,185,449 km (0.089 R)
• M27: 4,256,359 km (0.059 R)
• M28: 5,388,366 km (0.082 R)
• M29: 6,037,172 km (0.106 R)
• M30: 6,218,335 km (0.058 R)
• M31: 6,340,107 km (0.041 R)
• M32: 6,751,801 km (0.076 R)
• M33: 7,665,993 km (0.079 R)
• M34: 8,170,737 km (0.076 R)
• M35: 8,505,686 km (0.077 R)
• M36: 8,640,923 km (0.107 R)
• M37: 8,845,124 km (0.118 R)
• M38: 8,982,155 km (0.094 R)
• M39: 9,050,821 km (0.075 R)
• M40: 9,795,220 km (0.078 R)
• M41: 9,960,675 km (0.11 R)
• M42: 10,150,964 km (0.051 R)
• M43: 10,294,278 km (0.094 R)
• M44: 10,826,099 km (0.099 R)
• M45: 10,899,252 km (0.082 R)
• M46: 11,095,225 km (0.113 R)
• M47: 11,916,069 km (0.094 R)
• M48: 12,118,026 km (0.027 R)
• M49: 12,653,437 km (0.103 R)
• M50: 13,641,680 km (0.106 R)
• M51: 13,694,339 km (0.114 R)
• M52: 13,747,147 km (0.057 R)
• M53: 14,171,705 km (0.04 R)
• M54: 14,385,630 km (0.095 R)
• M55: 14,789,545 km (0.069 R)
• M56: 14,843,699 km (0.086 R)
• M57: 15,636,269 km (0.113 R)
• M58: 18,940,586 km (0.09 R)
• M59: 19,590,888 km (0.118 R)
• M60: 19,858,968 km (0.059 R)
• M61: 19,888,738 km (0.119 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: 262 - 19,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit