🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.33 AU

Year: 408 Days

Day: 22.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,044,748 km

• M1: 115,490 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.57 AU - 3.45 AU

Year: 1870 Days

Day: 12.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,044,748 km

• M1: 687,253 km (0.106 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 11.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.44 AU - 13.68 AU

Year: 13174 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 41,044,748 km

• M1: 312,061 km (0.094 R)
• M2: 894,595 km (0.048 R)
• M3: 1,254,079 km (0.046 R)
• M4: 1,784,254 km (0.077 R)
• M5: 2,639,505 km (0.12 R)
• M6: 3,188,379 km (0.114 R)
• M7: 3,839,579 km (0.12 R)
• M8: 4,215,219 km (0.077 R)
• M9: 4,782,644 km (0.106 R)
• M10: 5,001,805 km (0.103 R)
• M11: 5,224,257 km (0.109 R)
• M12: 5,412,152 km (0.069 R)
• M13: 5,640,588 km (0.107 R)
• M14: 5,756,077 km (0.098 R)
• M15: 6,028,495 km (0.115 R)
• M16: 6,265,458 km (0.041 R)
• M17: 7,036,037 km (0.095 R)
• M18: 7,495,901 km (0.069 R)
• M19: 8,488,782 km (0.12 R)
• M20: 8,843,777 km (0.101 R)
• M21: 9,203,710 km (0.106 R)
• M22: 10,786,605 km (0.095 R)
• M23: 11,560,475 km (0.074 R)
• M24: 11,658,461 km (0.087 R)
• M25: 11,855,332 km (0.075 R)
• M26: 13,675,789 km (0.116 R)
• M27: 14,302,005 km (0.088 R)
• M28: 14,671,512 km (0.045 R)
• M29: 15,582,114 km (0.077 R)
• M30: 15,853,335 km (0.035 R)
• M31: 16,016,995 km (0.072 R)
• M32: 16,290,759 km (0.077 R)
• M33: 16,676,722 km (0.056 R)
• M34: 16,898,575 km (0.117 R)
• M35: 17,233,376 km (0.112 R)
• M36: 17,909,259 km (0.118 R)
• M37: 18,939,539 km (0.104 R)
• M38: 19,930,176 km (0.077 R)
• M39: 20,106,851 km (0.115 R)
• M40: 21,658,780 km (0.092 R)
• M41: 23,125,437 km (0.066 R)
• M42: 23,249,005 km (0.112 R)
• M43: 25,896,439 km (0.059 R)
• M44: 26,024,943 km (0.117 R)
• M45: 26,282,401 km (0.098 R)
• M46: 29,505,038 km (0.098 R)
• M47: 29,706,397 km (0.071 R)
• M48: 29,840,886 km (0.068 R)
• M49: 30,177,930 km (0.112 R)
• M50: 31,128,475 km (0.115 R)
• M51: 31,813,483 km (0.036 R)
• M52: 31,951,113 km (0.046 R)
• M53: 32,088,893 km (0.074 R)
• M54: 32,850,196 km (0.118 R)
• M55: 33,268,023 km (0.087 R)
• M56: 33,407,748 km (0.097 R)
• M57: 33,898,130 km (0.076 R)
• M58: 34,038,602 km (0.119 R)
• M59: 34,320,295 km (0.071 R)
• M60: 34,673,495 km (0.089 R)
• M61: 35,027,893 km (0.106 R)
• M62: 35,597,412 km (0.06 R)
• M63: 36,241,730 km (0.105 R)
• M64: 36,529,406 km (0.099 R)
• M65: 37,034,598 km (0.085 R)
• M66: 37,396,775 km (0.083 R)
• M67: 37,687,444 km (0.085 R)
• M68: 37,760,298 km (0.052 R)
• M69: 38,490,635 km (0.078 R)
• M70: 40,039,571 km (0.105 R)
• M71: 40,113,921 km (0.051 R)
• M72: 40,560,471 km (0.102 R)
• M73: 41,008,666 km (0.109 R)
• M74: 41,458,656 km (0.03 R)
• M75: 41,533,754 km (0.032 R)
• M76: 42,363,275 km (0.052 R)
• M77: 45,116,175 km (0.07 R)
• M78: 46,436,226 km (0.081 R)
• M79: 47,375,551 km (0.088 R)
• M80: 48,163,184 km (0.057 R)
• M81: 48,717,145 km (0.069 R)
• M82: 49,034,592 km (0.064 R)
• M83: 50,311,260 km (0.081 R)
• M84: 50,953,783 km (0.102 R)
• M85: 53,960,401 km (0.049 R)
• M86: 54,618,033 km (0.066 R)
• M87: 54,782,890 km (0.099 R)
• M88: 55,113,052 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 12.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.41 AU - 12.47 AU

Year: 13858 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 41,044,748 km

• M1: 217,067 km (0.116 R)
• M2: 329,415 km (0.1 R)
• M3: 498,011 km (0.084 R)
• M4: 1,242,261 km (0.084 R)
• M5: 1,477,279 km (0.078 R)
• M6: 1,564,794 km (0.109 R)
• M7: 1,819,708 km (0.045 R)
• M8: 2,643,394 km (0.089 R)
• M9: 3,061,072 km (0.077 R)
• M10: 3,289,358 km (0.05 R)
• M11: 3,523,479 km (0.093 R)
• M12: 3,909,292 km (0.033 R)
• M13: 4,748,236 km (0.064 R)
• M14: 4,906,810 km (0.07 R)
• M15: 5,283,498 km (0.096 R)
• M16: 5,586,134 km (0.099 R)
• M17: 5,753,684 km (0.12 R)
• M18: 6,179,738 km (0.045 R)
• M19: 6,295,228 km (0.065 R)
• M20: 7,183,391 km (0.081 R)
• M21: 8,653,190 km (0.107 R)
• M22: 9,907,717 km (0.071 R)
• M23: 11,608,346 km (0.085 R)
• M24: 11,858,623 km (0.115 R)
• M25: 12,328,211 km (0.085 R)
• M26: 12,656,877 km (0.104 R)
• M27: 12,767,131 km (0.098 R)
• M28: 13,062,587 km (0.1 R)
• M29: 14,343,444 km (0.055 R)
• M30: 14,573,525 km (0.117 R)
• M31: 15,428,178 km (0.097 R)
• M32: 15,545,912 km (0.092 R)
• M33: 15,664,094 km (0.052 R)
• M34: 15,782,426 km (0.088 R)
• M35: 16,139,366 km (0.073 R)
• M36: 17,512,076 km (0.048 R)
• M37: 18,046,739 km (0.12 R)
• M38: 19,005,961 km (0.051 R)
• M39: 20,067,358 km (0.05 R)
• M40: 20,756,705 km (0.08 R)
• M41: 21,278,951 km (0.115 R)
• M42: 21,805,386 km (0.079 R)
• M43: 22,158,736 km (0.104 R)
• M44: 22,692,351 km (0.106 R)
• M45: 22,871,270 km (0.083 R)
• M46: 22,960,730 km (0.099 R)
• M47: 23,591,135 km (0.112 R)
• M48: 24,364,407 km (0.089 R)
• M49: 25,284,583 km (0.096 R)
• M50: 25,516,460 km (0.101 R)
• M51: 25,702,410 km (0.089 R)
• M52: 25,888,809 km (0.064 R)
• M53: 26,216,279 km (0.091 R)
• M54: 28,257,093 km (0.102 R)
• M55: 28,594,137 km (0.1 R)
• M56: 29,467,041 km (0.105 R)
• M57: 30,053,763 km (0.081 R)
• M58: 32,037,431 km (0.063 R)
• M59: 33,095,687 km (0.099 R)
• M60: 33,247,828 km (0.081 R)
• M61: 33,400,268 km (0.103 R)
• M62: 33,807,623 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 4.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.65 AU - 19.71 AU

Year: 27763 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,044,748 km

• M1: 58,493 km (0.116 R)
• M2: 156,180 km (0.111 R)
• M3: 435,479 km (0.083 R)
• M4: 543,190 km (0.06 R)
• M5: 614,997 km (0.09 R)
• M6: 705,354 km (0.111 R)
• M7: 865,573 km (0.091 R)
• M8: 1,511,986 km (0.028 R)
• M9: 1,634,806 km (0.089 R)
• M10: 2,204,325 km (0.11 R)
• M11: 2,343,750 km (0.118 R)
• M12: 2,680,345 km (0.082 R)
• M13: 2,754,546 km (0.062 R)
• M14: 2,930,173 km (0.115 R)
• M15: 3,161,302 km (0.096 R)
• M16: 3,239,691 km (0.113 R)
• M17: 3,425,043 km (0.085 R)
• M18: 3,889,395 km (0.103 R)
• M19: 4,200,409 km (0.091 R)
• M20: 4,816,154 km (0.098 R)
• M21: 5,968,057 km (0.117 R)
• M22: 6,260,671 km (0.109 R)
• M23: 6,691,363 km (0.107 R)
• M24: 6,792,192 km (0.047 R)
• M25: 7,165,888 km (0.071 R)
• M26: 7,303,518 km (0.034 R)
• M27: 9,469,545 km (0.118 R)
• M28: 9,924,921 km (0.112 R)
• M29: 10,543,209 km (0.098 R)
• M30: 12,224,390 km (0.12 R)
• M31: 13,602,635 km (0.098 R)
• M32: 13,773,027 km (0.057 R)
• M33: 14,635,459 km (0.083 R)
• M34: 16,639,023 km (0.117 R)
• M35: 17,187,748 km (0.042 R)
• M36: 17,742,307 km (0.107 R)
• M37: 18,349,675 km (0.101 R)
• M38: 20,455,414 km (0.071 R)
• M39: 20,944,599 km (0.079 R)
• M40: 21,784,891 km (0.062 R)
• M41: 22,334,513 km (0.097 R)
• M42: 22,838,209 km (0.096 R)
• M43: 23,192,906 km (0.108 R)
• M44: 25,779,453 km (0.093 R)
• M45: 28,728,027 km (0.07 R)
• M46: 31,951,113 km (0.097 R)
• M47: 32,064,209 km (0.092 R)
• M48: 33,031,509 km (0.081 R)
• M49: 34,936,339 km (0.097 R)
• M50: 35,111,368 km (0.103 R)
• M51: 36,521,179 km (0.096 R)
• M52: 36,876,623 km (0.083 R)
• M53: 37,650,493 km (0.054 R)
• M54: 37,829,861 km (0.083 R)
• M55: 38,069,367 km (0.059 R)
• M56: 38,550,025 km (0.067 R)
• M57: 38,610,313 km (0.096 R)
• M58: 39,214,239 km (0.117 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit