🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 12.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 323 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,506,136 km

• M1: 160,519 km (0.095 R)
• M2: 254,765 km (0.081 R)
• M3: 341,981 km (0.078 R)
• M4: 511,774 km (0.085 R)
• M5: 621,579 km (0.066 R)
• M6: 743,053 km (0.085 R)
• M7: 818,749 km (0.082 R)
• M8: 999,463 km (0.079 R)
• M9: 1,092,364 km (0.054 R)
• M10: 1,243,158 km (0.073 R)
• M11: 1,392,607 km (0.094 R)
• M12: 1,468,303 km (0.107 R)
• M13: 1,584,391 km (0.112 R)
• M14: 1,669,811 km (0.063 R)
• M15: 1,782,010 km (0.096 R)
• M16: 1,861,596 km (0.092 R)
• M17: 1,945,520 km (0.066 R)
• M18: 2,037,373 km (0.119 R)
• M19: 2,144,336 km (0.118 R)
• M20: 2,263,565 km (0.08 R)
• M21: 2,346,592 km (0.109 R)
• M22: 2,427,076 km (0.096 R)
• M23: 2,533,739 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 9.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 730 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,506,136 km

• M1: 140,472 km (0.051 R)
• M2: 222,602 km (0.084 R)
• M3: 286,330 km (0.105 R)
• M4: 372,200 km (0.1 R)
• M5: 437,574 km (0.05 R)
• M6: 507,586 km (0.034 R)
• M7: 598,242 km (0.056 R)
• M8: 931,995 km (0.119 R)
• M9: 1,038,209 km (0.089 R)
• M10: 1,111,213 km (0.114 R)
• M11: 1,263,055 km (0.037 R)
• M12: 1,624,782 km (0.104 R)
• M13: 1,778,569 km (0.055 R)
• M14: 1,852,321 km (0.054 R)
• M15: 1,967,362 km (0.108 R)
• M16: 2,043,806 km (0.103 R)
• M17: 2,121,298 km (0.116 R)
• M18: 2,231,402 km (0.042 R)
• M19: 2,490,206 km (0.118 R)
• M20: 2,612,278 km (0.091 R)
• M21: 2,758,884 km (0.064 R)
• M22: 2,862,106 km (0.095 R)
• M23: 2,949,172 km (0.071 R)
• M24: 3,048,805 km (0.059 R)
• M25: 3,391,384 km (0.077 R)
• M26: 3,458,852 km (0.078 R)
• M27: 3,664,250 km (0.054 R)
• M28: 3,733,664 km (0.097 R)
• M29: 3,860,822 km (0.067 R)
• M30: 4,073,999 km (0.101 R)
• M31: 4,139,223 km (0.106 R)
• M32: 4,451,135 km (0.068 R)
• M33: 4,627,062 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 11.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.92 AU - 1.36 AU

Year: 826 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,506,136 km

• M1: 149,448 km (0.108 R)
• M2: 223,948 km (0.051 R)
• M3: 315,652 km (0.093 R)
• M4: 441,613 km (0.102 R)
• M5: 522,695 km (0.088 R)
• M6: 631,453 km (0.108 R)
• M7: 716,275 km (0.095 R)
• M8: 857,196 km (0.12 R)
• M9: 1,110,166 km (0.116 R)
• M10: 1,227,899 km (0.063 R)
• M11: 1,317,060 km (0.053 R)
• M12: 1,472,342 km (0.046 R)
• M13: 1,563,148 km (0.082 R)
• M14: 1,656,048 km (0.103 R)
• M15: 1,783,057 km (0.087 R)
• M16: 2,027,500 km (0.119 R)
• M17: 2,273,140 km (0.088 R)
• M18: 2,399,699 km (0.087 R)
• M19: 2,575,627 km (0.051 R)
• M20: 2,660,000 km (0.114 R)
• M21: 2,766,663 km (0.11 R)
• M22: 2,896,664 km (0.071 R)
• M23: 3,017,688 km (0.103 R)
• M24: 3,287,712 km (0.117 R)
• M25: 3,437,310 km (0.073 R)
• M26: 3,600,970 km (0.064 R)
• M27: 3,725,436 km (0.089 R)
• M28: 3,857,381 km (0.109 R)
• M29: 3,990,972 km (0.054 R)
• M30: 4,187,992 km (0.117 R)
• M31: 4,325,473 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 14.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.55 AU - 2.23 AU

Year: 1762 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,506,136 km

• M1: 204,500 km (0.064 R)
• M2: 321,037 km (0.114 R)
• M3: 422,315 km (0.103 R)
• M4: 540,198 km (0.071 R)
• M5: 687,552 km (0.116 R)
• M6: 1,010,833 km (0.106 R)
• M7: 1,135,897 km (0.116 R)
• M8: 1,314,816 km (0.091 R)
• M9: 1,432,848 km (0.061 R)
• M10: 1,544,598 km (0.062 R)
• M11: 1,680,582 km (0.113 R)
• M12: 1,942,528 km (0.051 R)
• M13: 2,033,035 km (0.084 R)
• M14: 2,337,018 km (0.089 R)
• M15: 2,494,844 km (0.05 R)
• M16: 2,643,694 km (0.082 R)
• M17: 2,795,535 km (0.041 R)
• M18: 2,924,339 km (0.114 R)
• M19: 3,081,716 km (0.116 R)
• M20: 3,215,157 km (0.054 R)
• M21: 3,350,394 km (0.051 R)
• M22: 3,460,049 km (0.086 R)
• M23: 3,612,938 km (0.113 R)
• M24: 3,997,704 km (0.114 R)
• M25: 4,217,164 km (0.101 R)
• M26: 4,592,056 km (0.114 R)
• M27: 5,103,681 km (0.105 R)
• M28: 5,487,399 km (0.111 R)
• M29: 5,584,788 km (0.117 R)
• M30: 5,699,080 km (0.117 R)
• M31: 5,797,815 km (0.073 R)
• M32: 6,164,479 km (0.095 R)
• M33: 6,384,837 km (0.084 R)
• M34: 6,504,515 km (0.068 R)
• M35: 6,938,349 km (0.107 R)
• M36: 7,220,940 km (0.107 R)
• M37: 7,327,902 km (0.108 R)
• M38: 7,688,283 km (0.118 R)
• M39: 7,944,096 km (0.094 R)
• M40: 8,146,950 km (0.112 R)
• M41: 8,239,851 km (0.097 R)
• M42: 8,633,592 km (0.035 R)
• M43: 9,187,553 km (0.096 R)
• M44: 9,342,387 km (0.067 R)
• M45: 9,713,689 km (0.04 R)
• M46: 9,871,515 km (0.117 R)
• M47: 10,350,228 km (0.067 R)
• M48: 10,734,395 km (0.029 R)
• M49: 11,061,715 km (0.096 R)
• M50: 11,309,449 km (0.056 R)
• M51: 11,726,229 km (0.063 R)
• M52: 11,999,844 km (0.096 R)
• M53: 12,833,553 km (0.118 R)
• M54: 12,985,245 km (0.091 R)
• M55: 13,355,948 km (0.097 R)
• M56: 13,663,970 km (0.062 R)
• M57: 13,929,806 km (0.065 R)
• M58: 14,197,436 km (0.063 R)
• M59: 14,737,634 km (0.104 R)
• M60: 15,353,529 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 14.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.6 AU - 2.26 AU

Year: 1819 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,506,136 km

• M1: 186,549 km (0.1 R)
• M2: 316,699 km (0.077 R)
• M3: 574,755 km (0.046 R)
• M4: 739,013 km (0.083 R)
• M5: 863,329 km (0.094 R)
• M6: 1,016,218 km (0.074 R)
• M7: 1,184,516 km (0.091 R)
• M8: 1,368,521 km (0.085 R)
• M9: 1,556,566 km (0.077 R)
• M10: 1,747,303 km (0.099 R)
• M11: 1,855,462 km (0.107 R)
• M12: 2,031,988 km (0.06 R)
• M13: 2,207,466 km (0.104 R)
• M14: 2,374,118 km (0.093 R)
• M15: 2,559,470 km (0.076 R)
• M16: 2,698,147 km (0.056 R)
• M17: 3,021,428 km (0.08 R)
• M18: 3,246,573 km (0.074 R)
• M19: 3,365,354 km (0.061 R)
• M20: 3,566,563 km (0.1 R)
• M21: 3,697,611 km (0.069 R)
• M22: 3,821,777 km (0.116 R)
• M23: 4,023,584 km (0.073 R)
• M24: 4,203,102 km (0.031 R)
• M25: 4,481,803 km (0.047 R)
• M26: 4,811,666 km (0.095 R)
• M27: 5,011,678 km (0.099 R)
• M28: 5,656,894 km (0.117 R)
• M29: 5,926,320 km (0.08 R)
• M30: 6,033,432 km (0.093 R)
• M31: 6,190,210 km (0.074 R)
• M32: 6,628,682 km (0.082 R)
• M33: 6,790,547 km (0.119 R)
• M34: 6,984,725 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 9.9

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.63 AU - 2.71 AU

Year: 2168 Days

Day: 5.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 40,506,136 km

• M1: 134,189 km (0.087 R)
• M2: 407,056 km (0.103 R)
• M3: 487,240 km (0.083 R)
• M4: 606,769 km (0.074 R)
• M5: 773,571 km (0.106 R)
• M6: 1,027,139 km (0.093 R)
• M7: 1,397,992 km (0.108 R)
• M8: 1,479,523 km (0.03 R)
• M9: 1,721,423 km (0.115 R)
• M10: 1,821,803 km (0.105 R)
• M11: 1,885,532 km (0.097 R)
• M12: 1,963,023 km (0.119 R)
• M13: 2,081,505 km (0.113 R)
• M14: 2,408,975 km (0.09 R)
• M15: 2,493,497 km (0.047 R)
• M16: 2,680,046 km (0.072 R)
• M17: 2,767,710 km (0.108 R)
• M18: 2,930,921 km (0.046 R)
• M19: 3,204,985 km (0.107 R)
• M20: 3,583,318 km (0.083 R)
• M21: 3,680,257 km (0.119 R)
• M22: 3,810,707 km (0.093 R)
• M23: 3,926,196 km (0.086 R)
• M24: 4,331,158 km (0.12 R)
• M25: 4,399,973 km (0.064 R)
• M26: 4,503,793 km (0.116 R)
• M27: 4,784,888 km (0.094 R)
• M28: 4,963,508 km (0.118 R)
• M29: 5,217,226 km (0.079 R)
• M30: 5,345,730 km (0.077 R)
• M31: 5,512,532 km (0.04 R)
• M32: 6,867,589 km (0.042 R)
• M33: 7,069,397 km (0.114 R)
• M34: 7,252,654 km (0.076 R)
• M35: 7,334,484 km (0.113 R)
• M36: 7,458,052 km (0.042 R)
• M37: 8,128,400 km (0.059 R)
• M38: 8,665,606 km (0.03 R)
• M39: 8,730,831 km (0.068 R)
• M40: 9,059,497 km (0.093 R)
• M41: 9,369,913 km (0.119 R)
• M42: 9,526,392 km (0.078 R)
• M43: 10,184,174 km (0.099 R)
• M44: 10,623,094 km (0.118 R)
• M45: 10,950,415 km (0.083 R)
• M46: 11,068,148 km (0.054 R)
• M47: 11,233,753 km (0.081 R)
• M48: 11,639,163 km (0.101 R)
• M49: 11,759,290 km (0.1 R)
• M50: 11,879,866 km (0.104 R)
• M51: 12,122,364 km (0.112 R)
• M52: 12,219,752 km (0.078 R)
• M53: 13,258,410 km (0.104 R)
• M54: 14,376,655 km (0.078 R)
• M55: 14,868,832 km (0.086 R)
• M56: 15,077,820 km (0.051 R)
• M57: 15,366,544 km (0.063 R)
• M58: 15,763,427 km (0.071 R)
• M59: 15,923,048 km (0.069 R)
• M60: 16,136,823 km (0.106 R)
• M61: 16,486,284 km (0.062 R)
• M62: 16,865,365 km (0.118 R)
• M63: 17,219,912 km (0.089 R)
• M64: 17,356,943 km (0.08 R)
• M65: 17,797,808 km (0.091 R)
• M66: 17,880,985 km (0.039 R)
• M67: 18,075,312 km (0.053 R)
• M68: 18,382,138 km (0.09 R)
• M69: 18,466,212 km (0.093 R)
• M70: 18,747,007 km (0.071 R)
• M71: 18,888,078 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 10

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.07 AU - 5.99 AU

Year: 7651 Days

Day: 11 Hours

Environment

Temp: -227 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 40,506,136 km

• M1: 213,925 km (0.044 R)
• M2: 471,981 km (0.111 R)
• M3: 549,024 km (0.081 R)
• M4: 953,836 km (0.102 R)
• M5: 1,021,005 km (0.1 R)
• M6: 1,995,336 km (0.051 R)
• M7: 2,105,141 km (0.078 R)
• M8: 2,307,996 km (0.084 R)
• M9: 2,400,298 km (0.062 R)
• M10: 2,733,003 km (0.045 R)
• M11: 2,979,840 km (0.095 R)
• M12: 3,055,387 km (0.038 R)
• M13: 3,234,007 km (0.098 R)
• M14: 4,206,393 km (0.102 R)
• M15: 4,319,788 km (0.107 R)
• M16: 4,695,279 km (0.111 R)
• M17: 4,961,563 km (0.076 R)
• M18: 5,416,341 km (0.071 R)
• M19: 5,821,302 km (0.111 R)
• M20: 5,916,147 km (0.087 R)
• M21: 6,011,441 km (0.064 R)
• M22: 6,430,764 km (0.115 R)
• M23: 6,528,900 km (0.101 R)
• M24: 6,792,940 km (0.119 R)
• M25: 7,128,039 km (0.103 R)
• M26: 7,195,658 km (0.113 R)
• M27: 7,331,642 km (0.096 R)
• M28: 7,744,831 km (0.11 R)
• M29: 7,954,268 km (0.094 R)
• M30: 8,130,195 km (0.09 R)
• M31: 8,557,746 km (0.068 R)
• M32: 9,249,636 km (0.057 R)
• M33: 9,509,189 km (0.1 R)
• M34: 11,312,741 km (0.087 R)
• M35: 12,763,990 km (0.069 R)
• M36: 13,975,283 km (0.098 R)
• M37: 14,230,497 km (0.029 R)
• M38: 14,702,329 km (0.114 R)
• M39: 14,788,647 km (0.078 R)
• M40: 15,135,714 km (0.113 R)
• M41: 15,441,642 km (0.114 R)
• M42: 15,749,664 km (0.098 R)
• M43: 15,926,489 km (0.101 R)
• M44: 16,506,031 km (0.087 R)
• M45: 17,046,977 km (0.085 R)
• M46: 17,410,948 km (0.097 R)
• M47: 17,502,203 km (0.097 R)
• M48: 17,639,683 km (0.087 R)
• M49: 18,378,398 km (0.103 R)
• M50: 18,751,495 km (0.066 R)
• M51: 19,221,531 km (0.052 R)
• M52: 20,848,258 km (0.119 R)
• M53: 21,139,974 km (0.111 R)
• M54: 21,286,281 km (0.114 R)
• M55: 21,924,316 km (0.115 R)
• M56: 22,072,418 km (0.084 R)
• M57: 23,168,970 km (0.072 R)
• M58: 23,521,423 km (0.083 R)
• M59: 23,774,393 km (0.079 R)
• M60: 25,104,168 km (0.107 R)
• M61: 26,091,215 km (0.095 R)
• M62: 26,773,830 km (0.104 R)
• M63: 27,302,958 km (0.105 R)
• M64: 27,728,713 km (0.05 R)
• M65: 28,479,096 km (0.072 R)
• M66: 28,964,990 km (0.085 R)
• M67: 29,181,907 km (0.111 R)
• M68: 29,890,403 km (0.067 R)
• M69: 30,109,563 km (0.084 R)
• M70: 31,268,648 km (0.075 R)
• M71: 31,993,599 km (0.098 R)
• M72: 32,217,846 km (0.114 R)
• M73: 33,460,107 km (0.076 R)
• M74: 33,573,801 km (0.107 R)
• M75: 33,915,632 km (0.112 R)
• M76: 34,315,956 km (0.057 R)
• M77: 36,166,033 km (0.034 R)
• M78: 36,750,811 km (0.096 R)
• M79: 37,162,056 km (0.105 R)
• M80: 38,285,835 km (0.068 R)
• M81: 38,583,385 km (0.08 R)
• M82: 38,821,994 km (0.071 R)
• M83: 39,061,201 km (0.093 R)
• M84: 39,180,879 km (0.05 R)
• M85: 39,841,653 km (0.042 R)
• M86: 40,203,680 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: 295 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit