🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 14

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.49 AU - 0.53 AU

Year: 247 Days

Day: 8.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,071,780 km

• M1: 177,124 km (0.114 R)
• M2: 292,464 km (0.098 R)
• M3: 388,805 km (0.115 R)
• M4: 535,112 km (0.097 R)
• M5: 629,508 km (0.114 R)
• M6: 728,392 km (0.061 R)
• M7: 838,646 km (0.046 R)
• M8: 931,546 km (0.086 R)
• M9: 1,053,169 km (0.041 R)
• M10: 1,186,610 km (0.081 R)
• M11: 1,304,942 km (0.085 R)
• M12: 1,393,355 km (0.08 R)
• M13: 1,499,868 km (0.09 R)
• M14: 1,593,068 km (0.103 R)
• M15: 1,685,070 km (0.084 R)
• M16: 1,860,848 km (0.116 R)
• M17: 1,961,677 km (0.1 R)
• M18: 2,121,896 km (0.073 R)
• M19: 2,223,922 km (0.089 R)
• M20: 2,327,593 km (0.092 R)
• M21: 2,471,058 km (0.043 R)
• M22: 2,570,989 km (0.1 R)
• M23: 2,684,085 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 10.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,071,780 km

• M1: 181,911 km (0.088 R)
• M2: 310,864 km (0.059 R)
• M3: 375,790 km (0.087 R)
• M4: 453,282 km (0.116 R)
• M5: 572,511 km (0.114 R)
• M6: 706,102 km (0.105 R)
• M7: 771,775 km (0.108 R)
• M8: 837,000 km (0.099 R)
• M9: 915,689 km (0.089 R)
• M10: 1,029,832 km (0.041 R)
• M11: 1,124,228 km (0.111 R)
• M12: 1,218,475 km (0.105 R)
• M13: 1,312,123 km (0.11 R)
• M14: 1,428,660 km (0.105 R)
• M15: 1,507,199 km (0.115 R)
• M16: 1,711,998 km (0.104 R)
• M17: 1,795,773 km (0.08 R)
• M18: 1,918,443 km (0.063 R)
• M19: 1,990,400 km (0.078 R)
• M20: 2,059,364 km (0.103 R)
• M21: 2,148,824 km (0.063 R)
• M22: 2,219,733 km (0.062 R)
• M23: 2,315,476 km (0.075 R)
• M24: 2,392,369 km (0.099 R)
• M25: 2,478,238 km (0.087 R)
• M26: 2,586,098 km (0.115 R)
• M27: 2,661,795 km (0.103 R)
• M28: 2,733,901 km (0.047 R)
• M29: 2,880,208 km (0.092 R)
• M30: 3,029,058 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 10.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 389 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 70,071,780 km

• M1: 144,212 km (0.089 R)
• M2: 260,001 km (0.063 R)
• M3: 328,517 km (0.075 R)
• M4: 427,700 km (0.067 R)
• M5: 512,223 km (0.102 R)
• M6: 603,478 km (0.112 R)
• M7: 670,498 km (0.104 R)
• M8: 760,256 km (0.032 R)
• M9: 892,650 km (0.105 R)
• M10: 988,393 km (0.111 R)
• M11: 1,153,100 km (0.061 R)
• M12: 1,312,422 km (0.095 R)
• M13: 1,443,171 km (0.095 R)
• M14: 1,531,134 km (0.072 R)
• M15: 1,981,125 km (0.11 R)
• M16: 2,056,223 km (0.057 R)
• M17: 2,132,368 km (0.036 R)
• M18: 2,269,400 km (0.047 R)
• M19: 2,415,557 km (0.063 R)
• M20: 2,533,590 km (0.097 R)
• M21: 2,647,134 km (0.034 R)
• M22: 2,814,385 km (0.081 R)
• M23: 2,971,762 km (0.098 R)
• M24: 3,085,157 km (0.111 R)
• M25: 3,159,208 km (0.067 R)
• M26: 3,227,125 km (0.068 R)
• M27: 3,309,254 km (0.078 R)
• M28: 3,503,732 km (0.114 R)
• M29: 3,574,043 km (0.11 R)
• M30: 3,687,588 km (0.069 R)
• M31: 3,759,245 km (0.104 R)
• M32: 3,860,373 km (0.107 R)
• M33: 4,087,313 km (0.12 R)
• M34: 4,183,953 km (0.114 R)
• M35: 4,311,261 km (0.103 R)
• M36: 4,432,435 km (0.102 R)
• M37: 4,516,360 km (0.086 R)
• M38: 4,647,108 km (0.117 R)
• M39: 4,763,495 km (0.049 R)
• M40: 4,888,858 km (0.119 R)
• M41: 5,007,340 km (0.094 R)
• M42: 5,263,152 km (0.039 R)
• M43: 5,409,160 km (0.071 R)
• M44: 5,531,680 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.31 AU - 1.81 AU

Year: 1322 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,071,780 km

• M1: 179,218 km (0.049 R)
• M2: 282,740 km (0.109 R)
• M3: 472,280 km (0.091 R)
• M4: 569,369 km (0.093 R)
• M5: 769,232 km (0.037 R)
• M6: 860,038 km (0.089 R)
• M7: 1,128,267 km (0.028 R)
• M8: 1,263,354 km (0.105 R)
• M9: 1,393,953 km (0.078 R)
• M10: 1,487,302 km (0.109 R)
• M11: 1,647,821 km (0.051 R)
• M12: 1,758,224 km (0.074 R)
• M13: 1,992,793 km (0.061 R)
• M14: 2,087,189 km (0.11 R)
• M15: 2,311,437 km (0.114 R)
• M16: 2,474,050 km (0.118 R)
• M17: 2,646,985 km (0.067 R)
• M18: 2,837,423 km (0.069 R)
• M19: 3,086,952 km (0.095 R)
• M20: 3,238,943 km (0.098 R)
• M21: 3,521,683 km (0.115 R)
• M22: 3,746,529 km (0.105 R)
• M23: 3,916,472 km (0.093 R)
• M24: 4,073,849 km (0.059 R)
• M25: 4,356,440 km (0.105 R)
• M26: 4,606,118 km (0.053 R)
• M27: 4,700,963 km (0.091 R)
• M28: 4,796,557 km (0.096 R)
• M29: 4,941,068 km (0.091 R)
• M30: 5,136,144 km (0.062 R)
• M31: 5,275,719 km (0.096 R)
• M32: 5,466,905 km (0.104 R)
• M33: 5,609,621 km (0.064 R)
• M34: 5,728,102 km (0.061 R)
• M35: 5,873,063 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 10.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.69 AU - 4.37 AU

Year: 5487 Days

Day: 13.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,071,780 km

• M1: 164,408 km (0.097 R)
• M2: 369,656 km (0.069 R)
• M3: 548,575 km (0.05 R)
• M4: 868,715 km (0.046 R)
• M5: 1,098,647 km (0.093 R)
• M6: 1,348,625 km (0.113 R)
• M7: 1,495,530 km (0.109 R)
• M8: 2,297,075 km (0.071 R)
• M9: 2,866,594 km (0.082 R)
• M10: 2,942,441 km (0.111 R)
• M11: 3,358,472 km (0.119 R)
• M12: 3,519,290 km (0.074 R)
• M13: 3,890,592 km (0.105 R)
• M14: 3,989,027 km (0.083 R)
• M15: 4,581,884 km (0.081 R)
• M16: 4,730,584 km (0.115 R)
• M17: 4,941,666 km (0.108 R)
• M18: 5,467,353 km (0.077 R)
• M19: 6,026,999 km (0.059 R)
• M20: 6,256,033 km (0.101 R)
• M21: 6,655,310 km (0.094 R)
• M22: 6,807,152 km (0.065 R)
• M23: 7,217,948 km (0.116 R)
• M24: 7,478,697 km (0.107 R)
• M25: 8,225,489 km (0.105 R)
• M26: 8,370,450 km (0.083 R)
• M27: 8,699,864 km (0.103 R)
• M28: 9,052,018 km (0.091 R)
• M29: 9,239,314 km (0.096 R)
• M30: 10,625,189 km (0.117 R)
• M31: 11,362,407 km (0.117 R)
• M32: 11,931,328 km (0.084 R)
• M33: 12,157,370 km (0.116 R)
• M34: 12,260,593 km (0.118 R)
• M35: 12,384,909 km (0.099 R)
• M36: 13,479,367 km (0.075 R)
• M37: 13,843,787 km (0.087 R)
• M38: 14,255,032 km (0.072 R)
• M39: 14,363,939 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 11.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.28 AU - 6.88 AU

Year: 8940 Days

Day: 7.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,071,780 km

• M1: 193,430 km (0.116 R)
• M2: 375,042 km (0.106 R)
• M3: 551,119 km (0.038 R)
• M4: 970,441 km (0.115 R)
• M5: 1,912,908 km (0.118 R)
• M6: 1,985,313 km (0.113 R)
• M7: 2,625,293 km (0.115 R)
• M8: 2,898,459 km (0.108 R)
• M9: 3,296,539 km (0.057 R)
• M10: 4,856,096 km (0.103 R)
• M11: 4,989,538 km (0.098 R)
• M12: 5,090,516 km (0.093 R)
• M13: 5,363,084 km (0.091 R)
• M14: 5,501,162 km (0.107 R)
• M15: 5,781,060 km (0.082 R)
• M16: 7,363,656 km (0.103 R)
• M17: 8,262,141 km (0.112 R)
• M18: 8,623,120 km (0.111 R)
• M19: 9,112,605 km (0.036 R)
• M20: 9,319,199 km (0.112 R)
• M21: 9,779,213 km (0.101 R)
• M22: 9,990,894 km (0.088 R)
• M23: 10,895,961 km (0.056 R)
• M24: 11,115,421 km (0.099 R)
• M25: 11,469,519 km (0.103 R)
• M26: 11,647,989 km (0.028 R)
• M27: 12,052,801 km (0.094 R)
• M28: 12,279,741 km (0.109 R)
• M29: 12,370,996 km (0.105 R)
• M30: 13,341,886 km (0.065 R)
• M31: 13,812,970 km (0.093 R)
• M32: 14,337,310 km (0.118 R)
• M33: 14,965,472 km (0.07 R)
• M34: 15,062,860 km (0.102 R)
• M35: 15,999,193 km (0.109 R)
• M36: 16,903,363 km (0.077 R)
• M37: 19,236,042 km (0.12 R)
• M38: 19,821,419 km (0.117 R)
• M39: 19,982,087 km (0.071 R)
• M40: 20,629,098 km (0.12 R)
• M41: 21,888,562 km (0.062 R)
• M42: 22,555,469 km (0.054 R)
• M43: 22,667,219 km (0.119 R)
• M44: 23,172,710 km (0.117 R)
• M45: 23,738,639 km (0.064 R)
• M46: 24,366,501 km (0.048 R)
• M47: 24,941,855 km (0.068 R)
• M48: 25,755,069 km (0.064 R)
• M49: 25,930,547 km (0.111 R)
• M50: 26,047,682 km (0.053 R)
• M51: 26,223,759 km (0.045 R)
• M52: 27,407,527 km (0.072 R)
• M53: 27,766,113 km (0.103 R)
• M54: 28,548,210 km (0.1 R)
• M55: 28,972,470 km (0.055 R)
• M56: 29,093,943 km (0.099 R)
• M57: 29,276,752 km (0.104 R)
• M58: 30,072,762 km (0.103 R)
• M59: 30,875,953 km (0.117 R)
• M60: 31,249,050 km (0.04 R)
• M61: 32,251,207 km (0.1 R)
• M62: 32,819,529 km (0.091 R)
• M63: 33,391,292 km (0.101 R)
• M64: 35,126,029 km (0.11 R)
• M65: 35,841,107 km (0.111 R)
• M66: 39,825,646 km (0.074 R)
• M67: 40,164,036 km (0.047 R)
• M68: 40,503,324 km (0.111 R)
• M69: 40,639,309 km (0.047 R)
• M70: 40,775,443 km (0.109 R)
• M71: 40,911,726 km (0.12 R)
• M72: 41,048,160 km (0.071 R)
• M73: 41,869,901 km (0.107 R)
• M74: 43,043,496 km (0.105 R)
• M75: 43,182,323 km (0.117 R)
• M76: 43,808,689 km (0.093 R)
• M77: 43,948,264 km (0.112 R)
• M78: 46,842,534 km (0.108 R)
• M79: 47,056,609 km (0.064 R)
• M80: 47,271,132 km (0.085 R)
• M81: 47,557,761 km (0.067 R)
• M82: 48,060,560 km (0.1 R)
• M83: 48,132,517 km (0.111 R)

Asteroid Belt

Center: 8.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.33 AU - 11.95 AU

Year: 23540 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 70,071,780 km

• M1: 159,172 km (0.047 R)
• M2: 227,987 km (0.091 R)
• M3: 282,740 km (0.087 R)
• M4: 409,898 km (0.112 R)
• M5: 812,466 km (0.1 R)
• M6: 1,653,206 km (0.114 R)
• M7: 1,895,106 km (0.085 R)
• M8: 3,229,070 km (0.113 R)
• M9: 3,608,899 km (0.073 R)
• M10: 3,804,274 km (0.076 R)
• M11: 4,410,893 km (0.067 R)
• M12: 5,712,544 km (0.089 R)
• M13: 5,940,382 km (0.119 R)
• M14: 6,881,352 km (0.07 R)
• M15: 7,418,558 km (0.076 R)
• M16: 7,517,742 km (0.101 R)
• M17: 8,275,156 km (0.064 R)
• M18: 8,741,303 km (0.113 R)
• M19: 9,429,603 km (0.068 R)
• M20: 10,025,601 km (0.089 R)
• M21: 10,080,353 km (0.041 R)
• M22: 11,425,089 km (0.109 R)
• M23: 13,063,784 km (0.106 R)
• M24: 13,666,813 km (0.09 R)
• M25: 14,094,214 km (0.055 R)
• M26: 14,340,452 km (0.109 R)
• M27: 14,962,330 km (0.094 R)
• M28: 15,213,505 km (0.05 R)
• M29: 15,656,464 km (0.119 R)
• M30: 16,880,025 km (0.085 R)
• M31: 17,272,869 km (0.113 R)
• M32: 17,536,311 km (0.044 R)
• M33: 18,267,994 km (0.084 R)
• M34: 18,603,692 km (0.098 R)
• M35: 19,213,453 km (0.076 R)
• M36: 21,362,875 km (0.09 R)
• M37: 22,286,792 km (0.101 R)
• M38: 22,501,913 km (0.09 R)
• M39: 22,573,720 km (0.081 R)
• M40: 22,645,677 km (0.111 R)
• M41: 23,296,428 km (0.099 R)
• M42: 24,987,033 km (0.073 R)
• M43: 25,960,018 km (0.07 R)
• M44: 28,252,306 km (0.085 R)
• M45: 29,030,664 km (0.105 R)
• M46: 29,895,040 km (0.079 R)
• M47: 30,688,058 km (0.119 R)
• M48: 31,648,926 km (0.097 R)
• M49: 33,190,382 km (0.079 R)
• M50: 33,436,022 km (0.065 R)
• M51: 33,600,131 km (0.06 R)
• M52: 34,756,223 km (0.064 R)
• M53: 35,255,730 km (0.041 R)
• M54: 35,841,406 km (0.119 R)
• M55: 37,022,331 km (0.093 R)
• M56: 37,107,303 km (0.116 R)
• M57: 39,509,097 km (0.078 R)
• M58: 39,682,630 km (0.095 R)
• M59: 40,728,918 km (0.093 R)
• M60: 41,519,393 km (0.07 R)
• M61: 42,226,542 km (0.076 R)
• M62: 42,403,816 km (0.084 R)
• M63: 45,638,720 km (0.058 R)
• M64: 47,654,402 km (0.104 R)
• M65: 48,673,014 km (0.117 R)
• M66: 50,543,585 km (0.053 R)
• M67: 52,247,056 km (0.034 R)
• M68: 52,437,494 km (0.116 R)
• M69: 53,680,952 km (0.086 R)
• M70: 55,030,923 km (0.111 R)
• M71: 55,515,620 km (0.107 R)
• M72: 56,685,027 km (0.09 R)
• M73: 56,880,701 km (0.087 R)
• M74: 56,978,687 km (0.069 R)
• M75: 57,272,797 km (0.113 R)
• M76: 58,355,586 km (0.034 R)
• M77: 58,949,041 km (0.099 R)
• M78: 59,643,773 km (0.065 R)
• M79: 59,743,406 km (0.099 R)
• M80: 60,441,280 km (0.075 R)
• M81: 60,741,223 km (0.064 R)
• M82: 62,147,593 km (0.071 R)
• M83: 63,158,725 km (0.047 R)
• M84: 64,175,243 km (0.058 R)
• M85: 64,685,521 km (0.118 R)
• M86: 66,018,588 km (0.094 R)
• M87: 66,430,580 km (0.097 R)
• M88: 68,087,077 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit