🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 254 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,915,833 km

• M1: 185,352 km (0.107 R)
• M2: 290,369 km (0.112 R)
• M3: 384,616 km (0.098 R)
• M4: 500,854 km (0.034 R)
• M5: 633,697 km (0.051 R)
• M6: 735,722 km (0.086 R)
• M7: 834,906 km (0.074 R)
• M8: 1,002,605 km (0.11 R)
• M9: 1,112,410 km (0.119 R)
• M10: 1,212,940 km (0.1 R)
• M11: 1,328,279 km (0.092 R)
• M12: 1,438,683 km (0.104 R)
• M13: 1,564,794 km (0.094 R)
• M14: 1,694,645 km (0.096 R)
• M15: 1,831,676 km (0.116 R)
• M16: 1,946,119 km (0.119 R)
• M17: 2,203,277 km (0.05 R)
• M18: 2,321,909 km (0.092 R)
• M19: 2,424,981 km (0.068 R)
• M20: 2,522,370 km (0.117 R)
• M21: 2,624,844 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 14.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 355 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,915,833 km

• M1: 195,076 km (0.058 R)
• M2: 296,653 km (0.084 R)
• M3: 394,340 km (0.112 R)
• M4: 528,080 km (0.086 R)
• M5: 797,805 km (0.088 R)
• M6: 904,170 km (0.028 R)
• M7: 1,004,400 km (0.112 R)
• M8: 1,136,345 km (0.115 R)
• M9: 1,236,426 km (0.107 R)
• M10: 1,356,254 km (0.115 R)
• M11: 1,466,658 km (0.098 R)
• M12: 1,643,632 km (0.117 R)
• M13: 1,736,831 km (0.114 R)
• M14: 1,857,856 km (0.115 R)
• M15: 1,955,244 km (0.07 R)
• M16: 2,258,329 km (0.101 R)
• M17: 2,403,439 km (0.111 R)
• M18: 2,526,858 km (0.087 R)
• M19: 2,888,436 km (0.114 R)
• M20: 3,091,290 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 13.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.34 AU - 2.5 AU

Year: 2553 Days

Day: 9.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,915,833 km

• M1: 170,691 km (0.09 R)
• M2: 402,568 km (0.077 R)
• M3: 556,055 km (0.034 R)
• M4: 650,601 km (0.11 R)
• M5: 739,462 km (0.096 R)
• M6: 918,531 km (0.05 R)
• M7: 1,127,669 km (0.031 R)
• M8: 1,392,307 km (0.083 R)
• M9: 1,520,363 km (0.118 R)
• M10: 1,694,645 km (0.069 R)
• M11: 2,072,978 km (0.064 R)
• M12: 2,324,302 km (0.104 R)
• M13: 2,527,007 km (0.112 R)
• M14: 3,012,303 km (0.084 R)
• M15: 3,233,857 km (0.104 R)
• M16: 3,330,647 km (0.119 R)
• M17: 3,450,026 km (0.084 R)
• M18: 3,571,051 km (0.097 R)
• M19: 3,840,028 km (0.114 R)
• M20: 4,760,055 km (0.103 R)
• M21: 4,895,142 km (0.109 R)
• M22: 5,019,158 km (0.107 R)
• M23: 5,219,769 km (0.057 R)
• M24: 5,474,384 km (0.102 R)
• M25: 5,564,442 km (0.109 R)
• M26: 6,128,726 km (0.095 R)
• M27: 6,235,838 km (0.086 R)
• M28: 6,424,630 km (0.04 R)
• M29: 6,766,611 km (0.056 R)
• M30: 7,002,527 km (0.104 R)
• M31: 7,184,887 km (0.047 R)
• M32: 7,312,045 km (0.09 R)
• M33: 7,741,391 km (0.091 R)
• M34: 8,032,209 km (0.064 R)
• M35: 8,519,898 km (0.108 R)
• M36: 8,774,962 km (0.046 R)
• M37: 10,135,405 km (0.119 R)
• M38: 10,888,780 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 10.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.91 AU - 5.29 AU

Year: 7812 Days

Day: 13.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 49,915,833 km

• M1: 195,674 km (0.074 R)
• M2: 309,668 km (0.048 R)
• M3: 498,011 km (0.114 R)
• M4: 655,837 km (0.095 R)
• M5: 842,086 km (0.11 R)
• M6: 1,178,981 km (0.075 R)
• M7: 1,292,077 km (0.089 R)
• M8: 1,408,763 km (0.074 R)
• M9: 1,542,952 km (0.09 R)
• M10: 1,766,452 km (0.077 R)
• M11: 2,152,265 km (0.095 R)
• M12: 2,291,989 km (0.085 R)
• M13: 2,355,119 km (0.092 R)
• M14: 2,466,869 km (0.078 R)
• M15: 2,580,563 km (0.054 R)
• M16: 2,932,118 km (0.042 R)
• M17: 3,263,478 km (0.116 R)
• M18: 3,388,691 km (0.098 R)
• M19: 3,515,400 km (0.108 R)
• M20: 3,867,554 km (0.115 R)
• M21: 3,962,100 km (0.09 R)
• M22: 4,038,395 km (0.11 R)
• M23: 4,172,883 km (0.117 R)
• M24: 4,605,670 km (0.116 R)
• M25: 4,807,178 km (0.1 R)
• M26: 4,888,559 km (0.038 R)
• M27: 5,052,818 km (0.112 R)
• M28: 5,260,609 km (0.112 R)
• M29: 5,492,635 km (0.094 R)
• M30: 5,706,411 km (0.112 R)
• M31: 6,453,802 km (0.041 R)
• M32: 6,656,956 km (0.104 R)
• M33: 6,747,762 km (0.075 R)
• M34: 7,632,184 km (0.068 R)
• M35: 7,703,542 km (0.099 R)
• M36: 8,651,694 km (0.06 R)
• M37: 9,152,099 km (0.105 R)
• M38: 9,380,385 km (0.093 R)
• M39: 10,656,156 km (0.119 R)
• M40: 10,816,225 km (0.097 R)
• M41: 11,138,459 km (0.091 R)
• M42: 11,300,922 km (0.083 R)
• M43: 11,491,211 km (0.111 R)
• M44: 11,682,696 km (0.067 R)
• M45: 11,765,125 km (0.104 R)
• M46: 12,068,808 km (0.093 R)
• M47: 12,179,959 km (0.064 R)
• M48: 12,459,259 km (0.115 R)
• M49: 12,882,022 km (0.103 R)
• M50: 13,223,704 km (0.117 R)
• M51: 13,453,187 km (0.102 R)
• M52: 14,061,751 km (0.057 R)
• M53: 14,413,605 km (0.098 R)
• M54: 14,798,072 km (0.037 R)
• M55: 15,335,876 km (0.095 R)
• M56: 15,456,302 km (0.102 R)
• M57: 15,667,684 km (0.028 R)
• M58: 15,910,631 km (0.064 R)
• M59: 16,708,437 km (0.113 R)
• M60: 16,832,304 km (0.105 R)
• M61: 17,237,115 km (0.079 R)
• M62: 17,582,238 km (0.038 R)
• M63: 17,802,895 km (0.075 R)
• M64: 19,700,095 km (0.088 R)
• M65: 19,798,231 km (0.082 R)
• M66: 20,390,639 km (0.072 R)
• M67: 20,689,086 km (0.088 R)
• M68: 21,122,621 km (0.086 R)
• M69: 21,223,151 km (0.111 R)
• M70: 21,357,340 km (0.099 R)
• M71: 21,829,471 km (0.103 R)
• M72: 22,066,733 km (0.049 R)
• M73: 22,202,718 km (0.069 R)
• M74: 22,339,001 km (0.098 R)
• M75: 22,407,367 km (0.103 R)
• M76: 22,749,498 km (0.094 R)
• M77: 22,990,201 km (0.073 R)
• M78: 23,059,165 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.9

Radius: 6.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.49 AU - 11.55 AU

Year: 19923 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,915,833 km

• M1: 90,956 km (0.093 R)
• M2: 287,228 km (0.11 R)
• M3: 377,136 km (0.112 R)
• M4: 447,597 km (0.104 R)
• M5: 618,886 km (0.097 R)
• M6: 847,771 km (0.119 R)
• M7: 904,319 km (0.092 R)
• M8: 1,184,965 km (0.081 R)
• M9: 1,270,086 km (0.105 R)
• M10: 1,654,403 km (0.104 R)
• M11: 2,228,260 km (0.026 R)
• M12: 2,387,432 km (0.075 R)
• M13: 2,441,288 km (0.116 R)
• M14: 2,633,222 km (0.094 R)
• M15: 4,205,795 km (0.094 R)
• M16: 4,271,169 km (0.114 R)
• M17: 4,670,296 km (0.054 R)
• M18: 4,772,022 km (0.084 R)
• M19: 5,012,127 km (0.094 R)
• M20: 5,611,566 km (0.103 R)
• M21: 6,800,270 km (0.11 R)
• M22: 7,226,325 km (0.061 R)
• M23: 7,621,114 km (0.087 R)
• M24: 7,661,057 km (0.113 R)
• M25: 7,982,542 km (0.077 R)
• M26: 10,133,610 km (0.107 R)
• M27: 10,619,803 km (0.092 R)
• M28: 10,843,302 km (0.071 R)
• M29: 11,891,236 km (0.087 R)
• M30: 12,076,737 km (0.062 R)
• M31: 12,309,960 km (0.093 R)
• M32: 12,875,889 km (0.105 R)
• M33: 13,162,069 km (0.108 R)
• M34: 13,209,941 km (0.062 R)
• M35: 15,881,160 km (0.119 R)
• M36: 16,239,447 km (0.09 R)
• M37: 17,120,280 km (0.12 R)
• M38: 17,963,563 km (0.095 R)
• M39: 18,016,670 km (0.026 R)
• M40: 19,744,974 km (0.105 R)
• M41: 20,351,145 km (0.071 R)
• M42: 21,075,498 km (0.078 R)
• M43: 22,434,744 km (0.118 R)
• M44: 23,124,988 km (0.1 R)
• M45: 23,530,847 km (0.06 R)
• M46: 24,349,597 km (0.075 R)
• M47: 26,075,058 km (0.076 R)
• M48: 28,580,972 km (0.107 R)
• M49: 28,643,056 km (0.068 R)
• M50: 28,891,837 km (0.082 R)
• M51: 29,579,538 km (0.046 R)
• M52: 30,272,625 km (0.091 R)
• M53: 33,098,379 km (0.058 R)
• M54: 33,294,053 km (0.104 R)
• M55: 33,883,469 km (0.101 R)
• M56: 34,608,570 km (0.098 R)
• M57: 34,674,692 km (0.108 R)
• M58: 35,538,769 km (0.117 R)
• M59: 36,679,304 km (0.111 R)
• M60: 37,220,249 km (0.035 R)
• M61: 37,288,017 km (0.095 R)
• M62: 37,355,935 km (0.043 R)
• M63: 37,831,955 km (0.057 R)
• M64: 37,900,022 km (0.049 R)
• M65: 40,939,701 km (0.102 R)
• M66: 41,079,725 km (0.11 R)
• M67: 42,914,393 km (0.049 R)
• M68: 43,412,853 km (0.054 R)
• M69: 43,913,258 km (0.042 R)
• M70: 44,056,573 km (0.046 R)
• M71: 44,487,564 km (0.099 R)
• M72: 44,559,521 km (0.066 R)
• M73: 47,542,802 km (0.104 R)
• M74: 48,058,615 km (0.096 R)
• M75: 48,206,418 km (0.075 R)
• M76: 48,872,876 km (0.118 R)
• M77: 49,915,873 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit