🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 14.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 807 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,899,150 km

• M1: 178,769 km (0.114 R)
• M2: 324,328 km (0.041 R)
• M3: 456,124 km (0.086 R)
• M4: 548,276 km (0.065 R)
• M5: 677,978 km (0.108 R)
• M6: 800,199 km (0.032 R)
• M7: 939,325 km (0.099 R)
• M8: 1,192,893 km (0.053 R)
• M9: 1,434,344 km (0.12 R)
• M10: 1,540,708 km (0.102 R)
• M11: 1,639,593 km (0.032 R)
• M12: 1,745,957 km (0.062 R)
• M13: 1,871,320 km (0.112 R)
• M14: 2,022,563 km (0.081 R)
• M15: 2,137,454 km (0.048 R)
• M16: 2,404,038 km (0.066 R)
• M17: 2,507,709 km (0.059 R)
• M18: 2,669,125 km (0.055 R)
• M19: 2,783,119 km (0.071 R)
• M20: 3,121,509 km (0.086 R)
• M21: 3,255,250 km (0.118 R)
• M22: 3,521,833 km (0.1 R)
• M23: 3,612,190 km (0.091 R)
• M24: 4,215,818 km (0.115 R)
• M25: 4,469,236 km (0.111 R)
• M26: 4,590,261 km (0.062 R)
• M27: 4,704,703 km (0.094 R)
• M28: 4,827,972 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 11.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.51 AU - 3.87 AU

Year: 4577 Days

Day: 14.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 78,899,150 km

• M1: 179,517 km (0.078 R)
• M2: 313,856 km (0.091 R)
• M3: 992,582 km (0.061 R)
• M4: 1,110,465 km (0.116 R)
• M5: 1,243,906 km (0.063 R)
• M6: 1,437,636 km (0.087 R)
• M7: 1,641,687 km (0.06 R)
• M8: 2,349,734 km (0.061 R)
• M9: 2,564,257 km (0.119 R)
• M10: 3,531,557 km (0.08 R)
• M11: 4,803,288 km (0.099 R)
• M12: 4,973,680 km (0.119 R)
• M13: 5,198,227 km (0.105 R)
• M14: 5,373,256 km (0.081 R)
• M15: 5,603,637 km (0.116 R)
• M16: 6,001,119 km (0.057 R)
• M17: 6,203,225 km (0.088 R)
• M18: 6,595,471 km (0.079 R)
• M19: 6,690,166 km (0.107 R)
• M20: 6,766,162 km (0.06 R)
• M21: 7,131,181 km (0.112 R)
• M22: 7,208,822 km (0.065 R)
• M23: 8,021,288 km (0.118 R)
• M24: 8,284,880 km (0.062 R)
• M25: 8,967,196 km (0.112 R)
• M26: 9,410,753 km (0.116 R)
• M27: 9,969,800 km (0.083 R)
• M28: 10,962,981 km (0.084 R)
• M29: 11,803,122 km (0.115 R)
• M30: 12,242,641 km (0.11 R)
• M31: 12,359,178 km (0.116 R)
• M32: 12,546,474 km (0.104 R)
• M33: 12,664,058 km (0.072 R)
• M34: 13,042,541 km (0.043 R)
• M35: 13,689,701 km (0.086 R)
• M36: 14,102,591 km (0.116 R)
• M37: 14,249,347 km (0.072 R)
• M38: 14,766,806 km (0.05 R)
• M39: 15,040,420 km (0.103 R)
• M40: 15,390,928 km (0.101 R)
• M41: 15,845,706 km (0.085 R)
• M42: 15,947,283 km (0.032 R)
• M43: 16,897,827 km (0.119 R)
• M44: 17,288,428 km (0.085 R)
• M45: 17,393,146 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 15

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.2 AU - 4.7 AU

Year: 5069 Days

Day: 7.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,899,150 km

• M1: 195,225 km (0.076 R)
• M2: 321,935 km (0.089 R)
• M3: 794,215 km (0.083 R)
• M4: 961,914 km (0.053 R)
• M5: 1,127,220 km (0.09 R)
• M6: 1,221,766 km (0.084 R)
• M7: 1,488,200 km (0.074 R)
• M8: 1,737,430 km (0.041 R)
• M9: 1,848,581 km (0.093 R)
• M10: 2,020,170 km (0.084 R)
• M11: 2,177,247 km (0.095 R)
• M12: 2,588,492 km (0.062 R)
• M13: 2,759,931 km (0.033 R)
• M14: 2,869,138 km (0.092 R)
• M15: 3,722,593 km (0.111 R)
• M16: 3,941,754 km (0.104 R)
• M17: 4,065,322 km (0.12 R)
• M18: 4,994,175 km (0.091 R)
• M19: 5,155,292 km (0.075 R)
• M20: 5,290,828 km (0.027 R)
• M21: 6,273,686 km (0.109 R)
• M22: 7,191,020 km (0.088 R)
• M23: 7,992,865 km (0.083 R)
• M24: 8,245,236 km (0.11 R)
• M25: 8,404,408 km (0.062 R)
• M26: 9,018,657 km (0.044 R)
• M27: 9,116,943 km (0.116 R)
• M28: 9,215,528 km (0.103 R)
• M29: 9,314,562 km (0.098 R)
• M30: 9,513,826 km (0.057 R)
• M31: 9,781,606 km (0.072 R)
• M32: 10,017,821 km (0.114 R)
• M33: 10,393,162 km (0.084 R)
• M34: 10,947,273 km (0.083 R)
• M35: 11,653,525 km (0.097 R)
• M36: 12,192,974 km (0.12 R)
• M37: 12,888,006 km (0.097 R)
• M38: 13,259,009 km (0.064 R)
• M39: 14,163,777 km (0.063 R)
• M40: 14,316,666 km (0.071 R)
• M41: 15,440,445 km (0.069 R)
• M42: 15,716,004 km (0.08 R)
• M43: 16,112,588 km (0.106 R)
• M44: 16,552,556 km (0.059 R)
• M45: 16,915,480 km (0.035 R)
• M46: 17,158,876 km (0.113 R)
• M47: 17,280,948 km (0.112 R)
• M48: 17,526,139 km (0.073 R)
• M49: 17,772,526 km (0.053 R)
• M50: 18,685,522 km (0.116 R)
• M51: 18,895,258 km (0.065 R)
• M52: 19,021,369 km (0.048 R)
• M53: 19,316,975 km (0.104 R)
• M54: 20,169,683 km (0.105 R)
• M55: 20,384,655 km (0.057 R)
• M56: 20,773,759 km (0.082 R)
• M57: 22,622,040 km (0.111 R)
• M58: 23,339,961 km (0.117 R)
• M59: 23,520,675 km (0.071 R)
• M60: 24,019,883 km (0.08 R)
• M61: 25,121,073 km (0.047 R)
• M62: 25,306,275 km (0.106 R)
• M63: 26,192,044 km (0.074 R)
• M64: 26,285,842 km (0.1 R)
• M65: 26,567,983 km (0.052 R)
• M66: 26,709,353 km (0.056 R)
• M67: 26,945,718 km (0.075 R)
• M68: 27,182,681 km (0.075 R)
• M69: 27,897,909 km (0.107 R)
• M70: 28,764,379 km (0.052 R)
• M71: 29,006,728 km (0.089 R)
• M72: 29,493,220 km (0.112 R)
• M73: 30,622,535 km (0.117 R)
• M74: 31,217,336 km (0.102 R)
• M75: 31,715,945 km (0.107 R)
• M76: 33,329,209 km (0.07 R)
• M77: 33,992,227 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 5.1

Gravity: 30.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.93 AU - 10.47 AU

Year: 19506 Days

Day: 19.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 78,899,150 km

• M1: 91,255 km (0.086 R)
• M2: 303,384 km (0.111 R)
• M3: 452,683 km (0.106 R)
• M4: 791,074 km (0.087 R)
• M5: 944,860 km (0.113 R)
• M6: 1,682,677 km (0.085 R)
• M7: 2,408,376 km (0.058 R)
• M8: 2,707,422 km (0.096 R)
• M9: 2,900,404 km (0.117 R)
• M10: 3,018,436 km (0.076 R)
• M11: 3,178,057 km (0.054 R)
• M12: 3,589,451 km (0.099 R)
• M13: 4,326,520 km (0.111 R)
• M14: 5,540,507 km (0.09 R)
• M15: 5,638,045 km (0.075 R)
• M16: 5,934,099 km (0.056 R)
• M17: 7,114,725 km (0.059 R)
• M18: 8,365,363 km (0.109 R)
• M19: 9,390,558 km (0.078 R)
• M20: 10,036,372 km (0.066 R)
• M21: 10,334,670 km (0.085 R)
• M22: 10,394,658 km (0.116 R)
• M23: 10,635,810 km (0.077 R)
• M24: 10,757,134 km (0.099 R)
• M25: 11,123,798 km (0.027 R)
• M26: 11,932,076 km (0.065 R)
• M27: 12,438,913 km (0.096 R)
• M28: 12,566,670 km (0.094 R)
• M29: 12,888,156 km (0.054 R)
• M30: 14,401,189 km (0.092 R)
• M31: 14,602,697 km (0.05 R)
• M32: 16,950,187 km (0.085 R)
• M33: 17,734,528 km (0.091 R)
• M34: 17,806,335 km (0.115 R)
• M35: 18,312,275 km (0.11 R)
• M36: 18,530,539 km (0.05 R)
• M37: 21,292,265 km (0.072 R)
• M38: 23,229,707 km (0.102 R)
• M39: 23,465,922 km (0.1 R)
• M40: 24,338,975 km (0.041 R)
• M41: 24,659,115 km (0.075 R)
• M42: 24,900,117 km (0.08 R)
• M43: 25,953,585 km (0.111 R)
• M44: 26,856,109 km (0.057 R)
• M45: 27,936,056 km (0.049 R)
• M46: 29,030,065 km (0.119 R)
• M47: 29,114,887 km (0.112 R)
• M48: 30,481,913 km (0.114 R)
• M49: 30,654,249 km (0.073 R)
• M50: 33,900,373 km (0.119 R)
• M51: 34,078,993 km (0.025 R)
• M52: 34,168,303 km (0.112 R)
• M53: 34,616,498 km (0.079 R)
• M54: 35,066,638 km (0.112 R)
• M55: 37,069,904 km (0.114 R)
• M56: 38,085,524 km (0.103 R)
• M57: 39,297,416 km (0.098 R)
• M58: 39,955,198 km (0.025 R)
• M59: 41,854,642 km (0.083 R)
• M60: 44,172,511 km (0.064 R)
• M61: 48,227,362 km (0.094 R)
• M62: 48,428,122 km (0.068 R)
• M63: 49,133,177 km (0.11 R)
• M64: 49,841,672 km (0.104 R)
• M65: 49,943,249 km (0.069 R)
• M66: 52,502,570 km (0.073 R)
• M67: 52,709,164 km (0.106 R)
• M68: 56,156,647 km (0.117 R)
• M69: 56,262,263 km (0.084 R)
• M70: 56,367,879 km (0.078 R)
• M71: 56,579,411 km (0.114 R)
• M72: 57,534,743 km (0.109 R)
• M73: 58,495,161 km (0.09 R)
• M74: 60,648,622 km (0.107 R)
• M75: 61,735,002 km (0.089 R)
• M76: 63,816,656 km (0.051 R)
• M77: 65,254,292 km (0.095 R)
• M78: 66,479,050 km (0.094 R)
• M79: 67,038,247 km (0.082 R)
• M80: 67,599,089 km (0.079 R)
• M81: 69,744,173 km (0.095 R)
• M82: 70,198,502 km (0.111 R)
• M83: 70,312,346 km (0.089 R)
• M84: 71,110,450 km (0.079 R)
• M85: 72,026,139 km (0.115 R)
• M86: 73,638,056 km (0.049 R)
• M87: 75,261,791 km (0.036 R)
• M88: 76,194,983 km (0.056 R)
• M89: 77,014,629 km (0.07 R)
• M90: 78,426,534 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit