🌌 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 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 22.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 13.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.9 AU

Year: 445 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,416,404 km

• M1: 180,714 km (0.065 R)
• M2: 286,330 km (0.056 R)
• M3: 409,449 km (0.071 R)
• M4: 507,436 km (0.092 R)
• M5: 601,383 km (0.068 R)
• M6: 687,402 km (0.058 R)
• M7: 790,475 km (0.07 R)
• M8: 882,627 km (0.1 R)
• M9: 1,055,862 km (0.089 R)
• M10: 1,163,871 km (0.095 R)
• M11: 1,270,984 km (0.102 R)
• M12: 1,361,191 km (0.071 R)
• M13: 1,459,028 km (0.083 R)
• M14: 1,559,259 km (0.099 R)
• M15: 1,645,726 km (0.083 R)
• M16: 1,745,059 km (0.065 R)
• M17: 1,869,225 km (0.063 R)
• M18: 2,026,004 km (0.05 R)
• M19: 2,144,934 km (0.031 R)
• M20: 2,309,492 km (0.11 R)
• M21: 2,632,025 km (0.117 R)
• M22: 2,861,807 km (0.11 R)
• M23: 2,948,873 km (0.072 R)
• M24: 3,105,353 km (0.066 R)
• M25: 3,201,843 km (0.083 R)
• M26: 3,362,811 km (0.104 R)
• M27: 3,598,427 km (0.099 R)
• M28: 3,809,959 km (0.098 R)
• M29: 3,936,070 km (0.055 R)
• M30: 4,093,596 km (0.116 R)
• M31: 4,199,960 km (0.071 R)
• M32: 4,532,217 km (0.084 R)
• M33: 4,737,316 km (0.066 R)
• M34: 4,833,058 km (0.065 R)
• M35: 4,945,556 km (0.11 R)
• M36: 5,075,108 km (0.098 R)
• M37: 5,271,829 km (0.087 R)
• M38: 5,429,356 km (0.099 R)
• M39: 5,664,374 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 12.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.71 AU - 3.95 AU

Year: 3924 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 87,416,404 km

• M1: 220,657 km (0.1 R)
• M2: 347,067 km (0.026 R)
• M3: 477,816 km (0.085 R)
• M4: 573,708 km (0.112 R)
• M5: 677,529 km (0.061 R)
• M6: 757,713 km (0.073 R)
• M7: 997,219 km (0.06 R)
• M8: 1,187,358 km (0.103 R)
• M9: 1,495,829 km (0.117 R)
• M10: 1,646,025 km (0.05 R)
• M11: 1,801,308 km (0.064 R)
• M12: 1,917,546 km (0.096 R)
• M13: 2,051,286 km (0.042 R)
• M14: 2,281,368 km (0.075 R)
• M15: 2,360,056 km (0.1 R)
• M16: 2,487,813 km (0.057 R)
• M17: 2,601,507 km (0.109 R)
• M18: 2,885,294 km (0.113 R)
• M19: 3,005,122 km (0.113 R)
• M20: 3,214,409 km (0.078 R)
• M21: 3,446,585 km (0.095 R)
• M22: 4,060,984 km (0.063 R)
• M23: 4,469,984 km (0.11 R)
• M24: 4,549,271 km (0.063 R)
• M25: 5,056,408 km (0.093 R)
• M26: 6,146,378 km (0.093 R)
• M27: 6,279,371 km (0.066 R)
• M28: 6,729,511 km (0.063 R)
• M29: 7,236,947 km (0.087 R)
• M30: 7,613,784 km (0.097 R)
• M31: 7,828,457 km (0.109 R)
• M32: 8,093,694 km (0.049 R)
• M33: 8,288,620 km (0.069 R)
• M34: 8,832,258 km (0.045 R)
• M35: 9,032,869 km (0.079 R)
• M36: 9,362,134 km (0.114 R)
• M37: 9,592,515 km (0.056 R)
• M38: 9,902,332 km (0.082 R)
• M39: 10,058,662 km (0.113 R)
• M40: 10,320,907 km (0.119 R)
• M41: 10,505,810 km (0.093 R)
• M42: 10,585,396 km (0.041 R)
• M43: 10,825,351 km (0.055 R)
• M44: 11,175,111 km (0.117 R)
• M45: 11,885,850 km (0.114 R)
• M46: 12,274,804 km (0.111 R)
• M47: 12,809,168 km (0.054 R)
• M48: 13,093,554 km (0.116 R)
• M49: 13,581,691 km (0.089 R)
• M50: 14,075,963 km (0.076 R)
• M51: 14,694,550 km (0.098 R)
• M52: 14,843,101 km (0.083 R)
• M53: 15,111,928 km (0.054 R)
• M54: 15,322,113 km (0.083 R)
• M55: 15,442,539 km (0.064 R)
• M56: 15,988,871 km (0.045 R)
• M57: 16,111,092 km (0.09 R)
• M58: 16,541,485 km (0.087 R)
• M59: 17,571,018 km (0.086 R)
• M60: 17,728,844 km (0.09 R)
• M61: 18,236,878 km (0.076 R)
• M62: 18,396,798 km (0.102 R)
• M63: 19,626,193 km (0.087 R)
• M64: 19,855,677 km (0.051 R)
• M65: 20,515,852 km (0.031 R)
• M66: 20,648,844 km (0.039 R)
• M67: 21,082,828 km (0.114 R)
• M68: 21,351,506 km (0.098 R)
• M69: 21,486,144 km (0.103 R)
• M70: 21,587,422 km (0.102 R)
• M71: 21,688,849 km (0.095 R)
• M72: 21,790,276 km (0.082 R)
• M73: 22,711,350 km (0.05 R)
• M74: 22,848,831 km (0.095 R)
• M75: 23,021,168 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 11.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.97 AU - 3.75 AU

Year: 3977 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 87,416,404 km

• M1: 143,016 km (0.077 R)
• M2: 342,878 km (0.039 R)
• M3: 558,598 km (0.113 R)
• M4: 644,916 km (0.083 R)
• M5: 921,224 km (0.112 R)
• M6: 1,367,474 km (0.111 R)
• M7: 1,614,460 km (0.053 R)
• M8: 2,169,319 km (0.116 R)
• M9: 2,458,940 km (0.078 R)
• M10: 2,533,290 km (0.09 R)
• M11: 3,015,594 km (0.091 R)
• M12: 3,196,308 km (0.075 R)
• M13: 3,277,839 km (0.108 R)
• M14: 4,354,495 km (0.119 R)
• M15: 4,536,406 km (0.062 R)
• M16: 4,651,297 km (0.06 R)
• M17: 4,767,385 km (0.11 R)
• M18: 4,860,734 km (0.05 R)
• M19: 4,954,831 km (0.061 R)
• M20: 5,240,862 km (0.057 R)
• M21: 5,337,353 km (0.104 R)
• M22: 5,458,826 km (0.12 R)
• M23: 5,605,881 km (0.104 R)
• M24: 5,704,765 km (0.111 R)
• M25: 6,105,687 km (0.048 R)
• M26: 6,645,736 km (0.059 R)
• M27: 7,389,836 km (0.099 R)
• M28: 8,244,339 km (0.111 R)
• M29: 8,927,253 km (0.106 R)
• M30: 9,598,947 km (0.101 R)
• M31: 9,836,359 km (0.101 R)
• M32: 10,045,796 km (0.093 R)
• M33: 11,489,416 km (0.109 R)
• M34: 11,646,793 km (0.054 R)
• M35: 11,995,655 km (0.108 R)
• M36: 12,155,425 km (0.09 R)
• M37: 12,509,224 km (0.103 R)
• M38: 12,703,702 km (0.112 R)
• M39: 12,801,239 km (0.107 R)
• M40: 12,899,076 km (0.101 R)
• M41: 13,095,498 km (0.07 R)
• M42: 13,227,145 km (0.104 R)
• M43: 13,326,029 km (0.089 R)
• M44: 14,668,520 km (0.115 R)
• M45: 14,770,995 km (0.115 R)
• M46: 14,873,619 km (0.096 R)
• M47: 15,010,950 km (0.095 R)
• M48: 15,217,694 km (0.04 R)
• M49: 16,335,938 km (0.031 R)
• M50: 17,299,947 km (0.072 R)
• M51: 17,372,202 km (0.084 R)
• M52: 17,480,511 km (0.11 R)
• M53: 18,062,597 km (0.112 R)
• M54: 18,650,965 km (0.106 R)
• M55: 18,724,866 km (0.076 R)
• M56: 19,470,312 km (0.104 R)
• M57: 20,721,100 km (0.12 R)
• M58: 21,105,417 km (0.111 R)
• M59: 21,259,653 km (0.055 R)
• M60: 21,336,995 km (0.113 R)
• M61: 22,154,397 km (0.05 R)
• M62: 22,311,326 km (0.083 R)
• M63: 22,507,897 km (0.029 R)
• M64: 23,180,639 km (0.067 R)
• M65: 23,300,168 km (0.055 R)
• M66: 23,619,559 km (0.097 R)
• M67: 24,141,805 km (0.097 R)
• M68: 24,303,221 km (0.083 R)
• M69: 25,361,327 km (0.114 R)
• M70: 25,937,279 km (0.089 R)
• M71: 26,020,006 km (0.096 R)
• M72: 26,934,797 km (0.086 R)
• M73: 27,102,197 km (0.111 R)
• M74: 27,648,828 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 6.4

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.05 AU - 10.93 AU

Year: 21937 Days

Day: 16.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,416,404 km

• M1: 101,727 km (0.08 R)
• M2: 208,988 km (0.092 R)
• M3: 579,542 km (0.098 R)
• M4: 1,115,252 km (0.112 R)
• M5: 1,237,025 km (0.055 R)
• M6: 1,526,945 km (0.078 R)
• M7: 1,662,481 km (0.082 R)
• M8: 3,755,655 km (0.028 R)
• M9: 3,801,282 km (0.12 R)
• M10: 4,411,641 km (0.038 R)
• M11: 4,951,839 km (0.077 R)
• M12: 5,204,211 km (0.043 R)
• M13: 5,255,224 km (0.077 R)
• M14: 5,460,921 km (0.117 R)
• M15: 5,880,094 km (0.117 R)
• M16: 6,364,043 km (0.083 R)
• M17: 8,304,926 km (0.102 R)
• M18: 9,030,475 km (0.028 R)
• M19: 9,091,811 km (0.1 R)
• M20: 9,153,295 km (0.046 R)
• M21: 10,931,266 km (0.107 R)
• M22: 11,458,449 km (0.061 R)
• M23: 12,196,714 km (0.093 R)
• M24: 12,400,766 km (0.069 R)
• M25: 12,881,274 km (0.075 R)
• M26: 17,241,753 km (0.053 R)
• M27: 17,700,719 km (0.119 R)
• M28: 18,552,679 km (0.104 R)
• M29: 20,055,390 km (0.093 R)
• M30: 20,296,242 km (0.111 R)
• M31: 23,008,003 km (0.111 R)
• M32: 23,344,299 km (0.084 R)
• M33: 23,513,045 km (0.063 R)
• M34: 24,107,098 km (0.117 R)
• M35: 24,363,060 km (0.117 R)
• M36: 26,884,533 km (0.082 R)
• M37: 27,150,069 km (0.081 R)
• M38: 28,310,799 km (0.096 R)
• M39: 28,671,180 km (0.051 R)
• M40: 29,033,057 km (0.072 R)
• M41: 29,852,853 km (0.042 R)
• M42: 32,076,027 km (0.062 R)
• M43: 33,873,595 km (0.108 R)
• M44: 36,679,453 km (0.118 R)
• M45: 37,466,488 km (0.096 R)
• M46: 38,159,724 km (0.087 R)
• M47: 38,259,207 km (0.064 R)
• M48: 38,857,299 km (0.117 R)
• M49: 40,163,737 km (0.11 R)
• M50: 40,264,865 km (0.098 R)
• M51: 40,974,857 km (0.098 R)
• M52: 41,484,537 km (0.096 R)
• M53: 41,586,712 km (0.112 R)
• M54: 43,129,665 km (0.119 R)
• M55: 44,168,622 km (0.102 R)
• M56: 44,273,041 km (0.108 R)
• M57: 45,005,771 km (0.117 R)
• M58: 45,110,789 km (0.119 R)
• M59: 45,215,956 km (0.077 R)
• M60: 45,531,608 km (0.112 R)
• M61: 46,801,993 km (0.067 R)
• M62: 48,084,047 km (0.106 R)
• M63: 48,406,281 km (0.114 R)
• M64: 50,355,092 km (0.117 R)
• M65: 51,778,516 km (0.105 R)
• M66: 52,882,398 km (0.065 R)
• M67: 53,104,103 km (0.114 R)
• M68: 55,563,043 km (0.091 R)
• M69: 55,788,487 km (0.052 R)
• M70: 58,860,928 km (0.075 R)
• M71: 59,666,363 km (0.1 R)
• M72: 59,897,192 km (0.112 R)
• M73: 62,104,658 km (0.069 R)
• M74: 62,455,615 km (0.057 R)
• M75: 63,984,056 km (0.082 R)
• M76: 64,575,267 km (0.037 R)
• M77: 64,812,230 km (0.062 R)
• M78: 66,240,142 km (0.065 R)
• M79: 66,598,728 km (0.1 R)
• M80: 67,197,718 km (0.066 R)
• M81: 67,317,845 km (0.093 R)
• M82: 67,558,099 km (0.117 R)
• M83: 67,798,653 km (0.046 R)
• M84: 68,160,081 km (0.084 R)
• M85: 68,522,108 km (0.069 R)
• M86: 70,951,877 km (0.092 R)
• M87: 71,074,098 km (0.099 R)
• M88: 75,271,365 km (0.088 R)
• M89: 75,895,338 km (0.053 R)
• M90: 76,145,466 km (0.099 R)
• M91: 77,274,182 km (0.028 R)
• M92: 85,458,681 km (0.064 R)
• M93: 85,588,831 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit