🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 29.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,035,477 km

• M1: 499,806 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 9.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 479 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 51,035,477 km

• M1: 117,434 km (0.085 R)
• M2: 185,950 km (0.106 R)
• M3: 246,088 km (0.093 R)
• M4: 355,893 km (0.119 R)
• M5: 448,345 km (0.111 R)
• M6: 546,631 km (0.116 R)
• M7: 637,437 km (0.048 R)
• M8: 733,927 km (0.112 R)
• M9: 792,719 km (0.117 R)
• M10: 853,157 km (0.087 R)
• M11: 929,003 km (0.109 R)
• M12: 1,021,155 km (0.092 R)
• M13: 1,165,667 km (0.077 R)
• M14: 1,296,415 km (0.098 R)
• M15: 1,416,243 km (0.116 R)
• M16: 1,480,421 km (0.059 R)
• M17: 1,561,951 km (0.085 R)
• M18: 1,661,733 km (0.107 R)
• M19: 1,833,172 km (0.084 R)
• M20: 2,034,381 km (0.064 R)
• M21: 2,144,037 km (0.1 R)
• M22: 2,211,954 km (0.117 R)
• M23: 2,491,104 km (0.086 R)
• M24: 2,768,159 km (0.112 R)
• M25: 2,951,566 km (0.081 R)
• M26: 3,048,206 km (0.064 R)
• M27: 3,124,950 km (0.112 R)
• M28: 3,280,532 km (0.066 R)
• M29: 3,453,018 km (0.057 R)
• M30: 3,525,723 km (0.037 R)
• M31: 3,599,026 km (0.109 R)
• M32: 3,687,737 km (0.047 R)
• M33: 3,837,185 km (0.081 R)
• M34: 3,980,949 km (0.109 R)
• M35: 4,072,652 km (0.102 R)
• M36: 4,250,524 km (0.075 R)
• M37: 4,313,056 km (0.099 R)
• M38: 4,383,666 km (0.07 R)
• M39: 4,566,026 km (0.066 R)
• M40: 4,710,538 km (0.06 R)
• M41: 4,872,851 km (0.09 R)
• M42: 5,103,232 km (0.106 R)
• M43: 5,203,014 km (0.069 R)
• M44: 5,345,581 km (0.071 R)
• M45: 5,660,335 km (0.112 R)
• M46: 5,772,383 km (0.102 R)
• M47: 5,893,857 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 10.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.04 AU - 1.26 AU

Year: 796 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 51,035,477 km

• M1: 134,937 km (0.111 R)
• M2: 222,751 km (0.107 R)
• M3: 400,025 km (0.109 R)
• M4: 466,895 km (0.083 R)
• M5: 548,575 km (0.116 R)
• M6: 646,712 km (0.045 R)
• M7: 832,512 km (0.109 R)
• M8: 947,852 km (0.061 R)
• M9: 1,095,056 km (0.09 R)
• M10: 1,195,437 km (0.097 R)
• M11: 1,334,114 km (0.096 R)
• M12: 1,463,815 km (0.087 R)
• M13: 1,567,636 km (0.113 R)
• M14: 1,697,188 km (0.091 R)
• M15: 1,806,693 km (0.1 R)
• M16: 1,894,358 km (0.09 R)
• M17: 1,967,362 km (0.051 R)
• M18: 2,032,885 km (0.095 R)
• M19: 2,200,136 km (0.091 R)
• M20: 2,302,760 km (0.08 R)
• M21: 2,389,527 km (0.096 R)
• M22: 2,512,945 km (0.111 R)
• M23: 2,602,405 km (0.077 R)
• M24: 2,674,660 km (0.092 R)
• M25: 2,784,465 km (0.062 R)
• M26: 2,886,491 km (0.106 R)
• M27: 3,190,474 km (0.109 R)
• M28: 3,484,882 km (0.098 R)
• M29: 3,554,894 km (0.03 R)
• M30: 3,655,723 km (0.084 R)
• M31: 3,860,223 km (0.099 R)
• M32: 4,334,150 km (0.047 R)
• M33: 4,420,467 km (0.104 R)
• M34: 4,496,314 km (0.098 R)
• M35: 4,572,758 km (0.057 R)
• M36: 4,704,703 km (0.08 R)
• M37: 4,871,355 km (0.107 R)
• M38: 4,938,675 km (0.075 R)
• M39: 5,337,054 km (0.071 R)
• M40: 5,581,197 km (0.098 R)
• M41: 5,769,691 km (0.067 R)
• M42: 5,900,589 km (0.056 R)
• M43: 6,020,267 km (0.064 R)
• M44: 6,140,993 km (0.101 R)
• M45: 6,372,271 km (0.116 R)
• M46: 6,594,125 km (0.115 R)
• M47: 7,058,327 km (0.119 R)
• M48: 7,262,378 km (0.107 R)
• M49: 7,468,225 km (0.108 R)
• M50: 7,559,031 km (0.112 R)
• M51: 7,741,540 km (0.089 R)
• M52: 7,833,393 km (0.027 R)
• M53: 7,991,668 km (0.055 R)
• M54: 8,244,488 km (0.119 R)
• M55: 8,405,456 km (0.118 R)
• M56: 8,513,465 km (0.1 R)
• M57: 8,689,841 km (0.102 R)
• M58: 9,004,894 km (0.091 R)
• M59: 9,087,622 km (0.055 R)
• M60: 9,253,975 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 9.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.06 AU - 1.68 AU

Year: 1035 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,035,477 km

• M1: 113,545 km (0.101 R)
• M2: 183,856 km (0.05 R)
• M3: 244,892 km (0.067 R)
• M4: 319,541 km (0.093 R)
• M5: 392,844 km (0.115 R)
• M6: 475,572 km (0.037 R)
• M7: 601,383 km (0.075 R)
• M8: 690,843 km (0.116 R)
• M9: 842,236 km (0.104 R)
• M10: 984,354 km (0.111 R)
• M11: 1,070,822 km (0.067 R)
• M12: 1,127,519 km (0.111 R)
• M13: 1,285,345 km (0.112 R)
• M14: 1,345,932 km (0.072 R)
• M15: 1,450,501 km (0.114 R)
• M16: 1,549,984 km (0.117 R)
• M17: 1,659,788 km (0.107 R)
• M18: 1,831,826 km (0.101 R)
• M19: 1,987,707 km (0.086 R)
• M20: 2,089,733 km (0.081 R)
• M21: 2,289,745 km (0.084 R)
• M22: 2,363,946 km (0.115 R)
• M23: 2,424,981 km (0.112 R)
• M24: 2,519,827 km (0.115 R)
• M25: 2,601,507 km (0.112 R)
• M26: 2,747,664 km (0.119 R)
• M27: 2,846,698 km (0.082 R)
• M28: 3,033,097 km (0.098 R)
• M29: 3,120,163 km (0.056 R)
• M30: 3,192,419 km (0.085 R)
• M31: 3,312,396 km (0.111 R)
• M32: 3,428,634 km (0.091 R)
• M33: 3,519,440 km (0.067 R)
• M34: 3,719,601 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 12.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.52 AU - 1.78 AU

Year: 1368 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 51,035,477 km

• M1: 154,535 km (0.094 R)
• M2: 238,309 km (0.069 R)
• M3: 317,147 km (0.071 R)
• M4: 460,612 km (0.063 R)
• M5: 596,297 km (0.112 R)
• M6: 709,842 km (0.055 R)
• M7: 838,346 km (0.089 R)
• M8: 926,460 km (0.089 R)
• M9: 1,018,163 km (0.038 R)
• M10: 1,360,593 km (0.111 R)
• M11: 1,441,675 km (0.1 R)
• M12: 1,532,929 km (0.083 R)
• M13: 1,660,686 km (0.074 R)
• M14: 1,739,075 km (0.041 R)
• M15: 1,890,767 km (0.079 R)
• M16: 1,982,022 km (0.101 R)
• M17: 2,122,046 km (0.075 R)
• M18: 2,255,637 km (0.068 R)
• M19: 2,362,749 km (0.103 R)
• M20: 2,592,232 km (0.108 R)
• M21: 2,714,902 km (0.094 R)
• M22: 2,871,082 km (0.076 R)
• M23: 2,987,469 km (0.115 R)
• M24: 3,247,171 km (0.08 R)
• M25: 3,469,324 km (0.115 R)
• M26: 4,567,073 km (0.088 R)
• M27: 4,728,639 km (0.044 R)
• M28: 4,879,583 km (0.053 R)
• M29: 4,993,727 km (0.051 R)
• M30: 5,121,782 km (0.096 R)
• M31: 5,237,870 km (0.109 R)
• M32: 5,381,035 km (0.076 R)
• M33: 5,512,233 km (0.076 R)
• M34: 5,591,520 km (0.116 R)
• M35: 5,684,569 km (0.057 R)
• M36: 6,075,319 km (0.075 R)
• M37: 6,280,867 km (0.09 R)
• M38: 6,377,656 km (0.115 R)
• M39: 6,656,806 km (0.101 R)
• M40: 6,783,815 km (0.097 R)
• M41: 6,925,783 km (0.025 R)
• M42: 7,011,503 km (0.114 R)
• M43: 7,198,350 km (0.073 R)
• M44: 7,357,822 km (0.099 R)
• M45: 7,474,508 km (0.111 R)
• M46: 7,783,727 km (0.116 R)
• M47: 8,097,284 km (0.078 R)
• M48: 8,202,750 km (0.059 R)
• M49: 8,415,030 km (0.089 R)
• M50: 8,537,102 km (0.099 R)
• M51: 8,613,696 km (0.061 R)
• M52: 8,767,632 km (0.119 R)
• M53: 9,078,347 km (0.104 R)
• M54: 9,156,586 km (0.076 R)
• M55: 9,250,684 km (0.112 R)
• M56: 9,329,522 km (0.039 R)
• M57: 9,535,219 km (0.11 R)
• M58: 9,662,676 km (0.077 R)
• M59: 9,967,407 km (0.11 R)
• M60: 10,064,346 km (0.052 R)
• M61: 10,553,681 km (0.027 R)
• M62: 10,718,538 km (0.091 R)
• M63: 11,000,679 km (0.047 R)
• M64: 11,084,155 km (0.109 R)
• M65: 11,386,492 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 13.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.06 AU - 2.96 AU

Year: 2568 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,035,477 km

• M1: 186,698 km (0.105 R)
• M2: 338,989 km (0.096 R)
• M3: 502,649 km (0.037 R)
• M4: 666,758 km (0.09 R)
• M5: 798,853 km (0.097 R)
• M6: 1,063,192 km (0.114 R)
• M7: 1,283,251 km (0.038 R)
• M8: 1,474,885 km (0.088 R)
• M9: 1,699,282 km (0.083 R)
• M10: 1,911,113 km (0.075 R)
• M11: 2,020,319 km (0.117 R)
• M12: 2,119,353 km (0.11 R)
• M13: 2,258,180 km (0.099 R)
• M14: 2,387,133 km (0.1 R)
• M15: 2,518,779 km (0.085 R)
• M16: 2,734,350 km (0.073 R)
• M17: 3,112,085 km (0.049 R)
• M18: 3,300,129 km (0.071 R)
• M19: 3,388,242 km (0.057 R)
• M20: 3,566,712 km (0.082 R)
• M21: 3,717,956 km (0.116 R)
• M22: 4,248,131 km (0.031 R)
• M23: 4,522,344 km (0.055 R)
• M24: 4,686,303 km (0.081 R)
• M25: 5,037,409 km (0.109 R)
• M26: 5,293,371 km (0.038 R)
• M27: 5,379,689 km (0.109 R)
• M28: 5,483,809 km (0.085 R)
• M29: 5,623,833 km (0.076 R)
• M30: 6,032,983 km (0.109 R)
• M31: 6,250,349 km (0.117 R)
• M32: 6,880,305 km (0.032 R)
• M33: 7,012,550 km (0.088 R)
• M34: 7,145,692 km (0.113 R)
• M35: 7,318,029 km (0.073 R)
• M36: 7,414,370 km (0.116 R)
• M37: 7,725,683 km (0.107 R)
• M38: 8,542,786 km (0.116 R)
• M39: 8,725,894 km (0.074 R)
• M40: 9,116,793 km (0.086 R)
• M41: 9,303,940 km (0.093 R)
• M42: 9,408,509 km (0.087 R)
• M43: 9,766,796 km (0.05 R)
• M44: 9,851,768 km (0.051 R)
• M45: 10,410,217 km (0.117 R)
• M46: 10,518,825 km (0.076 R)
• M47: 10,605,891 km (0.057 R)
• M48: 10,780,920 km (0.055 R)
• M49: 11,333,983 km (0.069 R)
• M50: 11,512,903 km (0.095 R)
• M51: 11,625,251 km (0.117 R)
• M52: 11,873,733 km (0.096 R)
• M53: 11,964,539 km (0.077 R)
• M54: 12,261,041 km (0.114 R)
• M55: 12,352,895 km (0.095 R)
• M56: 12,768,627 km (0.086 R)
• M57: 13,495,523 km (0.066 R)
• M58: 13,899,737 km (0.066 R)
• M59: 14,067,436 km (0.095 R)
• M60: 14,308,139 km (0.079 R)
• M61: 14,453,249 km (0.096 R)
• M62: 14,623,042 km (0.085 R)
• M63: 14,793,584 km (0.082 R)
• M64: 15,531,999 km (0.093 R)
• M65: 16,307,514 km (0.066 R)
• M66: 16,814,651 km (0.107 R)
• M67: 17,198,370 km (0.08 R)
• M68: 17,326,874 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.4

Radius: 4.6

Gravity: 41.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.77 AU - 7.39 AU

Year: 9680 Days

Day: 18.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,035,477 km

• M1: 420,071 km (0.111 R)
• M2: 480,359 km (0.07 R)
• M3: 610,210 km (0.108 R)
• M4: 1,021,604 km (0.077 R)
• M5: 1,479,822 km (0.043 R)
• M6: 1,866,533 km (0.114 R)
• M7: 1,993,691 km (0.119 R)
• M8: 2,149,871 km (0.102 R)
• M9: 2,557,824 km (0.084 R)
• M10: 2,613,924 km (0.106 R)
• M11: 2,670,621 km (0.071 R)
• M12: 3,168,034 km (0.042 R)
• M13: 3,381,211 km (0.118 R)
• M14: 3,567,610 km (0.072 R)
• M15: 3,821,178 km (0.108 R)
• M16: 3,885,655 km (0.119 R)
• M17: 4,113,642 km (0.102 R)
• M18: 4,245,887 km (0.116 R)
• M19: 4,312,607 km (0.102 R)
• M20: 4,480,755 km (0.111 R)
• M21: 4,858,340 km (0.092 R)
• M22: 5,210,344 km (0.068 R)
• M23: 5,498,021 km (0.056 R)
• M24: 5,534,224 km (0.101 R)
• M25: 5,753,833 km (0.089 R)
• M26: 5,827,585 km (0.03 R)
• M27: 7,368,742 km (0.114 R)
• M28: 7,448,927 km (0.098 R)
• M29: 7,529,410 km (0.053 R)
• M30: 7,610,193 km (0.105 R)
• M31: 7,895,327 km (0.1 R)
• M32: 8,183,752 km (0.111 R)
• M33: 8,391,992 km (0.074 R)
• M34: 9,545,990 km (0.072 R)
• M35: 10,253,139 km (0.12 R)
• M36: 10,612,922 km (0.119 R)
• M37: 10,703,578 km (0.109 R)
• M38: 11,530,555 km (0.116 R)
• M39: 11,951,673 km (0.118 R)
• M40: 11,998,796 km (0.115 R)
• M41: 12,140,466 km (0.119 R)
• M42: 12,235,161 km (0.117 R)
• M43: 13,391,553 km (0.106 R)
• M44: 13,489,390 km (0.113 R)
• M45: 14,131,763 km (0.092 R)
• M46: 14,281,361 km (0.086 R)
• M47: 14,986,565 km (0.106 R)
• M48: 15,241,181 km (0.103 R)
• M49: 15,600,066 km (0.048 R)
• M50: 16,169,735 km (0.09 R)
• M51: 18,026,693 km (0.097 R)
• M52: 18,134,852 km (0.077 R)
• M53: 20,680,858 km (0.114 R)
• M54: 21,021,194 km (0.078 R)
• M55: 21,995,225 km (0.081 R)
• M56: 22,168,609 km (0.118 R)
• M57: 22,749,947 km (0.083 R)
• M58: 23,690,618 km (0.108 R)
• M59: 23,927,731 km (0.097 R)
• M60: 24,284,821 km (0.061 R)
• M61: 25,004,387 km (0.115 R)
• M62: 25,609,510 km (0.04 R)
• M63: 25,730,983 km (0.078 R)
• M64: 27,019,171 km (0.059 R)
• M65: 27,515,387 km (0.084 R)
• M66: 28,453,964 km (0.06 R)
• M67: 28,769,017 km (0.081 R)
• M68: 29,085,416 km (0.043 R)
• M69: 30,942,674 km (0.06 R)
• M70: 31,657,153 km (0.119 R)
• M71: 37,426,994 km (0.113 R)
• M72: 38,674,939 km (0.063 R)
• M73: 38,954,089 km (0.116 R)
• M74: 39,163,975 km (0.088 R)
• M75: 39,725,266 km (0.079 R)
• M76: 40,006,959 km (0.086 R)
• M77: 40,148,029 km (0.057 R)
• M78: 40,997,895 km (0.073 R)
• M79: 41,211,371 km (0.109 R)
• M80: 41,282,580 km (0.066 R)
• M81: 42,571,515 km (0.12 R)
• M82: 42,715,578 km (0.051 R)
• M83: 42,787,684 km (0.092 R)
• M84: 44,092,028 km (0.059 R)
• M85: 45,335,784 km (0.079 R)
• M86: 45,777,547 km (0.099 R)
• M87: 46,517,009 km (0.083 R)
• M88: 47,185,861 km (0.096 R)
• M89: 49,060,323 km (0.104 R)
• M90: 49,665,296 km (0.096 R)
• M91: 50,196,668 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit