🌌 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 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 13.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.51 AU - 0.65 AU

Year: 310 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,972,643 km

• M1: 167,699 km (0.077 R)
• M2: 256,411 km (0.091 R)
• M3: 351,555 km (0.046 R)
• M4: 435,479 km (0.066 R)
• M5: 544,686 km (0.089 R)
• M6: 628,461 km (0.051 R)
• M7: 845,228 km (0.101 R)
• M8: 1,022,053 km (0.059 R)
• M9: 1,147,266 km (0.108 R)
• M10: 1,313,918 km (0.115 R)
• M11: 1,479,523 km (0.118 R)
• M12: 1,589,029 km (0.108 R)
• M13: 1,721,423 km (0.042 R)
• M14: 1,811,780 km (0.096 R)
• M15: 1,893,610 km (0.089 R)
• M16: 2,109,031 km (0.106 R)
• M17: 2,244,417 km (0.071 R)
• M18: 2,410,919 km (0.106 R)
• M19: 2,541,369 km (0.065 R)
• M20: 2,686,030 km (0.056 R)
• M21: 2,809,598 km (0.115 R)
• M22: 2,905,191 km (0.081 R)
• M23: 3,032,199 km (0.115 R)
• M24: 3,229,519 km (0.078 R)
• M25: 3,367,598 km (0.097 R)
• M26: 3,462,892 km (0.1 R)
• M27: 3,610,993 km (0.104 R)
• M28: 3,827,013 km (0.102 R)
• M29: 4,074,448 km (0.101 R)
• M30: 4,203,551 km (0.107 R)
• M31: 4,396,382 km (0.11 R)
• M32: 4,578,144 km (0.105 R)
• M33: 4,776,660 km (0.1 R)
• M34: 4,862,679 km (0.089 R)
• M35: 4,985,349 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 8.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.62 AU - 0.86 AU

Year: 447 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,972,643 km

• M1: 120,277 km (0.067 R)
• M2: 174,581 km (0.104 R)
• M3: 244,593 km (0.054 R)
• M4: 307,124 km (0.116 R)
• M5: 372,947 km (0.095 R)
• M6: 451,337 km (0.086 R)
• M7: 517,309 km (0.106 R)
• M8: 582,085 km (0.069 R)
• M9: 657,782 km (0.093 R)
• M10: 731,683 km (0.053 R)
• M11: 786,436 km (0.092 R)
• M12: 845,378 km (0.101 R)
• M13: 920,775 km (0.115 R)
• M14: 980,315 km (0.099 R)
• M15: 1,066,184 km (0.111 R)
• M16: 1,281,904 km (0.087 R)
• M17: 1,365,978 km (0.069 R)
• M18: 1,466,059 km (0.046 R)
• M19: 1,554,322 km (0.112 R)
• M20: 1,677,291 km (0.111 R)
• M21: 1,758,673 km (0.099 R)
• M22: 2,081,654 km (0.082 R)
• M23: 2,242,023 km (0.114 R)
• M24: 2,340,159 km (0.067 R)
• M25: 2,524,015 km (0.079 R)
• M26: 2,592,082 km (0.082 R)
• M27: 2,769,356 km (0.102 R)
• M28: 2,852,831 km (0.109 R)
• M29: 2,990,910 km (0.111 R)
• M30: 3,072,142 km (0.118 R)
• M31: 3,154,122 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 8.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 610 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 44,972,643 km

• M1: 105,466 km (0.089 R)
• M2: 177,722 km (0.055 R)
• M3: 232,774 km (0.066 R)
• M4: 335,698 km (0.06 R)
• M5: 492,626 km (0.065 R)
• M6: 559,496 km (0.103 R)
• M7: 617,839 km (0.063 R)
• M8: 670,348 km (0.097 R)
• M9: 905,516 km (0.063 R)
• M10: 1,057,358 km (0.087 R)
• M11: 1,126,472 km (0.115 R)
• M12: 1,181,823 km (0.088 R)
• M13: 1,259,016 km (0.12 R)
• M14: 1,316,611 km (0.042 R)
• M15: 1,467,555 km (0.053 R)
• M16: 1,573,321 km (0.098 R)
• M17: 1,757,326 km (0.114 R)
• M18: 1,810,433 km (0.12 R)
• M19: 2,158,847 km (0.085 R)
• M20: 2,228,559 km (0.035 R)
• M21: 2,409,573 km (0.117 R)
• M22: 2,515,039 km (0.085 R)
• M23: 2,581,910 km (0.064 R)
• M24: 2,772,049 km (0.11 R)
• M25: 2,952,763 km (0.109 R)
• M26: 3,044,616 km (0.037 R)
• M27: 3,108,793 km (0.106 R)
• M28: 3,223,984 km (0.076 R)
• M29: 3,399,312 km (0.104 R)
• M30: 3,473,363 km (0.117 R)
• M31: 3,548,013 km (0.069 R)
• M32: 3,759,694 km (0.074 R)
• M33: 3,913,480 km (0.051 R)
• M34: 4,061,582 km (0.089 R)
• M35: 4,140,121 km (0.104 R)
• M36: 4,291,065 km (0.111 R)
• M37: 4,419,570 km (0.086 R)
• M38: 4,524,887 km (0.097 R)
• M39: 4,631,101 km (0.066 R)
• M40: 4,721,608 km (0.115 R)
• M41: 4,963,059 km (0.076 R)
• M42: 5,047,283 km (0.096 R)
• M43: 5,268,388 km (0.088 R)
• M44: 5,362,934 km (0.063 R)
• M45: 5,510,138 km (0.049 R)
• M46: 5,632,360 km (0.116 R)
• M47: 5,720,323 km (0.105 R)
• M48: 5,790,934 km (0.11 R)
• M49: 5,853,017 km (0.067 R)
• M50: 5,995,733 km (0.094 R)
• M51: 6,094,468 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.79 AU - 1.07 AU

Year: 630 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,972,643 km

• M1: 188,793 km (0.087 R)
• M2: 277,055 km (0.119 R)
• M3: 362,027 km (0.11 R)
• M4: 550,520 km (0.112 R)
• M5: 642,523 km (0.082 R)
• M6: 781,649 km (0.054 R)
• M7: 866,321 km (0.104 R)
• M8: 1,128,866 km (0.108 R)
• M9: 1,214,136 km (0.115 R)
• M10: 1,372,261 km (0.097 R)
• M11: 1,457,233 km (0.113 R)
• M12: 1,619,247 km (0.119 R)
• M13: 1,780,364 km (0.087 R)
• M14: 1,873,863 km (0.106 R)
• M15: 2,351,080 km (0.105 R)
• M16: 2,438,296 km (0.092 R)
• M17: 2,673,613 km (0.088 R)
• M18: 2,882,751 km (0.089 R)
• M19: 3,028,011 km (0.061 R)
• M20: 3,114,628 km (0.115 R)
• M21: 3,433,421 km (0.065 R)
• M22: 3,523,927 km (0.038 R)
• M23: 3,624,457 km (0.036 R)
• M24: 3,753,859 km (0.065 R)
• M25: 3,884,608 km (0.052 R)
• M26: 4,026,576 km (0.117 R)
• M27: 4,237,958 km (0.092 R)
• M28: 4,335,346 km (0.066 R)
• M29: 4,453,080 km (0.084 R)
• M30: 4,542,091 km (0.066 R)
• M31: 4,712,034 km (0.045 R)
• M32: 5,130,459 km (0.11 R)
• M33: 5,265,695 km (0.118 R)
• M34: 5,603,637 km (0.065 R)
• M35: 5,721,371 km (0.112 R)
• M36: 5,807,689 km (0.034 R)
• M37: 6,178,990 km (0.04 R)
• M38: 6,367,484 km (0.074 R)
• M39: 6,603,100 km (0.105 R)
• M40: 6,716,346 km (0.091 R)
• M41: 7,048,453 km (0.116 R)
• M42: 7,409,433 km (0.109 R)
• M43: 7,515,348 km (0.103 R)
• M44: 7,752,610 km (0.088 R)
• M45: 7,836,236 km (0.07 R)
• M46: 8,052,704 km (0.094 R)
• M47: 8,161,611 km (0.078 R)
• M48: 8,283,234 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 11.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.82 AU - 1.18 AU

Year: 703 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,972,643 km

• M1: 176,825 km (0.076 R)
• M2: 253,868 km (0.104 R)
• M3: 329,863 km (0.095 R)
• M4: 408,103 km (0.104 R)
• M5: 599,139 km (0.078 R)
• M6: 673,340 km (0.059 R)
• M7: 781,200 km (0.115 R)
• M8: 953,238 km (0.088 R)
• M9: 1,046,138 km (0.1 R)
• M10: 1,130,661 km (0.115 R)
• M11: 1,286,542 km (0.08 R)
• M12: 1,441,375 km (0.096 R)
• M13: 1,576,014 km (0.049 R)
• M14: 1,696,889 km (0.075 R)
• M15: 1,938,639 km (0.093 R)
• M16: 2,078,513 km (0.079 R)
• M17: 2,157,201 km (0.07 R)
• M18: 2,256,833 km (0.113 R)
• M19: 2,347,939 km (0.115 R)
• M20: 2,450,712 km (0.115 R)
• M21: 2,528,802 km (0.039 R)
• M22: 2,671,519 km (0.117 R)
• M23: 2,768,159 km (0.037 R)
• M24: 2,844,304 km (0.11 R)
• M25: 2,987,320 km (0.095 R)
• M26: 3,082,165 km (0.096 R)
• M27: 3,172,372 km (0.07 R)
• M28: 3,321,073 km (0.091 R)
• M29: 3,554,146 km (0.11 R)
• M30: 3,865,310 km (0.077 R)
• M31: 3,987,382 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 13.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.17 AU - 3.13 AU

Year: 3032 Days

Day: 14.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,972,643 km

• M1: 182,809 km (0.042 R)
• M2: 326,572 km (0.065 R)
• M3: 448,345 km (0.104 R)
• M4: 640,129 km (0.083 R)
• M5: 751,430 km (0.03 R)
• M6: 870,211 km (0.107 R)
• M7: 978,819 km (0.089 R)
• M8: 1,229,844 km (0.086 R)
• M9: 1,442,273 km (0.113 R)
• M10: 1,553,275 km (0.091 R)
• M11: 1,667,119 km (0.037 R)
• M12: 1,751,941 km (0.05 R)
• M13: 1,948,063 km (0.117 R)
• M14: 2,117,408 km (0.073 R)
• M15: 2,256,385 km (0.079 R)
• M16: 2,580,563 km (0.043 R)
• M17: 2,729,563 km (0.09 R)
• M18: 2,920,001 km (0.083 R)
• M19: 3,114,777 km (0.09 R)
• M20: 3,220,543 km (0.07 R)
• M21: 3,381,510 km (0.065 R)
• M22: 3,463,041 km (0.09 R)
• M23: 3,558,933 km (0.062 R)
• M24: 3,908,843 km (0.102 R)
• M25: 4,008,774 km (0.099 R)
• M26: 4,095,242 km (0.049 R)
• M27: 4,269,972 km (0.112 R)
• M28: 4,521,895 km (0.075 R)
• M29: 4,627,062 km (0.116 R)
• M30: 4,839,790 km (0.05 R)
• M31: 5,465,708 km (0.056 R)
• M32: 5,594,063 km (0.072 R)
• M33: 5,690,853 km (0.112 R)
• M34: 6,100,601 km (0.091 R)
• M35: 6,317,518 km (0.065 R)
• M36: 6,673,411 km (0.105 R)
• M37: 7,228,270 km (0.053 R)
• M38: 7,351,688 km (0.097 R)
• M39: 7,511,459 km (0.082 R)
• M40: 7,690,228 km (0.047 R)
• M41: 8,198,412 km (0.044 R)
• M42: 8,290,265 km (0.096 R)
• M43: 8,400,968 km (0.099 R)
• M44: 8,624,018 km (0.117 R)
• M45: 9,132,800 km (0.055 R)
• M46: 9,342,985 km (0.116 R)
• M47: 9,632,158 km (0.062 R)
• M48: 9,748,695 km (0.089 R)
• M49: 9,963,517 km (0.104 R)
• M50: 10,061,654 km (0.079 R)
• M51: 10,278,870 km (0.093 R)
• M52: 10,397,950 km (0.061 R)
• M53: 10,497,432 km (0.079 R)
• M54: 10,637,456 km (0.088 R)
• M55: 10,838,515 km (0.105 R)
• M56: 11,122,153 km (0.116 R)
• M57: 11,572,742 km (0.093 R)
• M58: 11,821,074 km (0.067 R)
• M59: 11,966,782 km (0.098 R)
• M60: 12,513,114 km (0.073 R)
• M61: 13,153,692 km (0.109 R)
• M62: 13,283,094 km (0.104 R)
• M63: 13,804,892 km (0.036 R)
• M64: 14,024,352 km (0.117 R)
• M65: 14,779,073 km (0.109 R)
• M66: 15,251,952 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.7

Radius: 14.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.24 AU - 4 AU

Year: 4841 Days

Day: 11.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,972,643 km

• M1: 359,484 km (0.1 R)
• M2: 459,565 km (0.072 R)
• M3: 556,354 km (0.06 R)
• M4: 941,419 km (0.09 R)
• M5: 1,308,533 km (0.063 R)
• M6: 1,466,508 km (0.054 R)
• M7: 1,684,771 km (0.116 R)
• M8: 1,802,654 km (0.063 R)
• M9: 2,242,921 km (0.085 R)
• M10: 2,506,961 km (0.039 R)
• M11: 2,955,156 km (0.104 R)
• M12: 3,054,639 km (0.1 R)
• M13: 3,487,126 km (0.106 R)
• M14: 3,675,171 km (0.091 R)
• M15: 4,359,880 km (0.049 R)
• M16: 4,717,270 km (0.045 R)
• M17: 5,084,383 km (0.112 R)
• M18: 5,652,406 km (0.037 R)
• M19: 6,240,924 km (0.083 R)
• M20: 6,341,005 km (0.047 R)
• M21: 6,542,663 km (0.108 R)
• M22: 7,430,975 km (0.09 R)
• M23: 7,628,594 km (0.114 R)
• M24: 8,013,360 km (0.086 R)
• M25: 8,310,162 km (0.108 R)
• M26: 8,483,546 km (0.08 R)
• M27: 8,578,690 km (0.037 R)
• M28: 9,157,035 km (0.108 R)
• M29: 9,665,219 km (0.052 R)
• M30: 11,053,637 km (0.116 R)
• M31: 12,073,147 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 5.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.03 AU - 9.79 AU

Year: 17144 Days

Day: 24.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 44,972,643 km

• M1: 75,846 km (0.105 R)
• M2: 349,909 km (0.051 R)
• M3: 468,840 km (0.077 R)
• M4: 679,474 km (0.081 R)
• M5: 829,819 km (0.062 R)
• M6: 899,981 km (0.111 R)
• M7: 1,065,436 km (0.111 R)
• M8: 1,181,225 km (0.112 R)
• M9: 1,774,081 km (0.063 R)
• M10: 1,911,711 km (0.082 R)
• M11: 2,029,146 km (0.101 R)
• M12: 2,124,739 km (0.108 R)
• M13: 2,271,045 km (0.105 R)
• M14: 2,370,378 km (0.085 R)
• M15: 2,445,925 km (0.038 R)
• M16: 2,703,234 km (0.116 R)
• M17: 2,861,807 km (0.111 R)
• M18: 3,077,976 km (0.116 R)
• M19: 3,728,727 km (0.105 R)
• M20: 3,787,369 km (0.092 R)
• M21: 3,935,022 km (0.107 R)
• M22: 4,451,584 km (0.104 R)
• M23: 5,614,258 km (0.057 R)
• M24: 5,748,897 km (0.096 R)
• M25: 7,044,863 km (0.087 R)
• M26: 7,263,276 km (0.115 R)
• M27: 7,483,783 km (0.114 R)
• M28: 8,697,321 km (0.112 R)
• M29: 9,128,312 km (0.117 R)
• M30: 9,929,858 km (0.115 R)
• M31: 10,092,770 km (0.074 R)
• M32: 10,215,590 km (0.098 R)
• M33: 10,504,164 km (0.118 R)
• M34: 10,795,431 km (0.063 R)
• M35: 11,047,204 km (0.08 R)
• M36: 11,131,428 km (0.054 R)
• M37: 11,642,005 km (0.105 R)
• M38: 11,900,211 km (0.042 R)
• M39: 13,533,371 km (0.104 R)
• M40: 13,578,400 km (0.084 R)
• M41: 13,850,220 km (0.094 R)
• M42: 14,491,097 km (0.071 R)
• M43: 14,768,751 km (0.105 R)
• M44: 15,001,525 km (0.08 R)
• M45: 15,141,698 km (0.114 R)
• M46: 15,612,183 km (0.064 R)
• M47: 15,801,724 km (0.1 R)
• M48: 16,760,945 km (0.11 R)
• M49: 17,591,064 km (0.092 R)
• M50: 18,184,968 km (0.101 R)
• M51: 18,434,347 km (0.064 R)
• M52: 18,785,453 km (0.087 R)
• M53: 19,800,774 km (0.079 R)
• M54: 19,954,561 km (0.094 R)
• M55: 20,418,464 km (0.092 R)
• M56: 20,573,896 km (0.086 R)
• M57: 21,356,742 km (0.107 R)
• M58: 21,937,181 km (0.109 R)
• M59: 22,202,568 km (0.097 R)
• M60: 22,683,226 km (0.098 R)
• M61: 22,844,193 km (0.082 R)
• M62: 23,600,261 km (0.07 R)
• M63: 23,817,926 km (0.104 R)
• M64: 25,081,729 km (0.107 R)
• M65: 25,192,581 km (0.086 R)
• M66: 25,582,133 km (0.083 R)
• M67: 26,705,913 km (0.12 R)
• M68: 26,932,703 km (0.096 R)
• M69: 27,216,939 km (0.089 R)
• M70: 27,616,665 km (0.095 R)
• M71: 28,306,311 km (0.104 R)
• M72: 28,943,448 km (0.084 R)
• M73: 29,059,686 km (0.086 R)
• M74: 29,937,376 km (0.045 R)
• M75: 29,996,168 km (0.109 R)
• M76: 30,349,818 km (0.075 R)
• M77: 30,882,984 km (0.096 R)
• M78: 32,018,731 km (0.095 R)
• M79: 32,380,160 km (0.11 R)
• M80: 32,742,935 km (0.066 R)
• M81: 33,900,822 km (0.089 R)
• M82: 34,886,223 km (0.044 R)
• M83: 35,009,941 km (0.097 R)
• M84: 35,133,958 km (0.09 R)
• M85: 36,696,058 km (0.1 R)
• M86: 37,263,932 km (0.042 R)
• M87: 37,644,060 km (0.062 R)
• M88: 37,898,227 km (0.06 R)
• M89: 38,280,599 km (0.051 R)
• M90: 38,600,140 km (0.056 R)
• M91: 40,341,160 km (0.084 R)
• M92: 40,731,611 km (0.108 R)
• M93: 43,232,737 km (0.032 R)
• M94: 43,565,593 km (0.101 R)
• M95: 43,832,475 km (0.069 R)
• M96: 44,972,710 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit