🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 11.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.55 AU - 0.57 AU

Year: 279 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,034,548 km

• M1: 148,102 km (0.061 R)
• M2: 229,334 km (0.11 R)
• M3: 311,612 km (0.097 R)
• M4: 390,151 km (0.067 R)
• M5: 471,532 km (0.092 R)
• M6: 561,590 km (0.066 R)
• M7: 669,450 km (0.059 R)
• M8: 862,282 km (0.095 R)
• M9: 954,434 km (0.106 R)
• M10: 1,056,610 km (0.092 R)
• M11: 1,139,637 km (0.112 R)
• M12: 1,224,907 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 9.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.9 AU - 0.92 AU

Year: 579 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,034,548 km

• M1: 116,387 km (0.03 R)
• M2: 215,271 km (0.105 R)
• M3: 291,417 km (0.108 R)
• M4: 356,791 km (0.112 R)
• M5: 444,006 km (0.025 R)
• M6: 502,200 km (0.098 R)
• M7: 570,865 km (0.086 R)
• M8: 740,210 km (0.093 R)
• M9: 842,834 km (0.096 R)
• M10: 980,315 km (0.106 R)
• M11: 1,160,580 km (0.06 R)
• M12: 1,238,371 km (0.088 R)
• M13: 1,321,398 km (0.098 R)
• M14: 1,578,557 km (0.062 R)
• M15: 1,665,473 km (0.109 R)
• M16: 1,735,485 km (0.12 R)
• M17: 1,810,284 km (0.096 R)
• M18: 1,878,500 km (0.092 R)
• M19: 1,970,802 km (0.095 R)
• M20: 2,037,224 km (0.083 R)
• M21: 2,104,393 km (0.092 R)
• M22: 2,168,272 km (0.081 R)
• M23: 2,257,133 km (0.103 R)
• M24: 2,417,950 km (0.113 R)
• M25: 2,531,346 km (0.069 R)
• M26: 2,591,035 km (0.108 R)
• M27: 2,698,596 km (0.104 R)
• M28: 2,913,867 km (0.087 R)
• M29: 2,985,375 km (0.113 R)
• M30: 3,052,844 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.25 AU - 1.45 AU

Year: 1046 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,034,548 km

• M1: 160,369 km (0.1 R)
• M2: 254,466 km (0.072 R)
• M3: 381,923 km (0.05 R)
• M4: 462,557 km (0.093 R)
• M5: 638,633 km (0.107 R)
• M6: 943,813 km (0.119 R)
• M7: 1,039,855 km (0.117 R)
• M8: 1,207,853 km (0.093 R)
• M9: 1,602,642 km (0.087 R)
• M10: 1,684,173 km (0.061 R)
• M11: 1,978,881 km (0.027 R)
• M12: 2,113,369 km (0.102 R)
• M13: 2,229,307 km (0.065 R)
• M14: 2,458,940 km (0.12 R)
• M15: 2,567,548 km (0.082 R)
• M16: 2,696,352 km (0.113 R)
• M17: 2,794,488 km (0.108 R)
• M18: 2,903,395 km (0.073 R)
• M19: 3,076,630 km (0.108 R)
• M20: 3,233,558 km (0.031 R)
• M21: 3,318,081 km (0.032 R)
• M22: 3,428,634 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 7.9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.85 AU - 7.53 AU

Year: 11539 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 40,034,548 km

• M1: 111,151 km (0.07 R)
• M2: 550,520 km (0.071 R)
• M3: 682,316 km (0.108 R)
• M4: 958,174 km (0.103 R)
• M5: 1,702,125 km (0.114 R)
• M6: 1,799,214 km (0.11 R)
• M7: 2,286,155 km (0.091 R)
• M8: 2,840,864 km (0.115 R)
• M9: 2,898,608 km (0.118 R)
• M10: 4,068,613 km (0.082 R)
• M11: 4,331,906 km (0.108 R)
• M12: 4,532,965 km (0.101 R)
• M13: 5,331,818 km (0.101 R)
• M14: 6,248,703 km (0.072 R)
• M15: 6,706,173 km (0.108 R)
• M16: 6,783,366 km (0.083 R)
• M17: 7,213,759 km (0.053 R)
• M18: 7,412,425 km (0.09 R)
• M19: 7,532,402 km (0.11 R)
• M20: 8,224,592 km (0.118 R)
• M21: 8,473,822 km (0.104 R)
• M22: 8,683,259 km (0.086 R)
• M23: 8,809,819 km (0.119 R)
• M24: 9,150,453 km (0.081 R)
• M25: 11,931,926 km (0.052 R)
• M26: 12,025,724 km (0.089 R)
• M27: 12,498,453 km (0.075 R)
• M28: 12,737,062 km (0.055 R)
• M29: 13,364,475 km (0.069 R)
• M30: 13,510,632 km (0.099 R)
• M31: 14,299,462 km (0.095 R)
• M32: 15,052,538 km (0.114 R)
• M33: 15,103,251 km (0.105 R)
• M34: 16,024,924 km (0.112 R)
• M35: 16,336,237 km (0.054 R)
• M36: 16,440,357 km (0.1 R)
• M37: 16,492,567 km (0.071 R)
• M38: 17,601,087 km (0.103 R)
• M39: 17,975,979 km (0.119 R)
• M40: 18,516,028 km (0.089 R)
• M41: 18,570,332 km (0.107 R)
• M42: 18,897,353 km (0.096 R)
• M43: 19,116,364 km (0.117 R)
• M44: 19,667,632 km (0.1 R)
• M45: 20,448,084 km (0.09 R)
• M46: 21,295,556 km (0.078 R)
• M47: 21,523,394 km (0.118 R)
• M48: 21,981,762 km (0.059 R)
• M49: 22,385,377 km (0.03 R)
• M50: 22,617,104 km (0.108 R)
• M51: 23,024,608 km (0.114 R)
• M52: 23,317,222 km (0.112 R)
• M53: 23,669,824 km (0.088 R)
• M54: 23,905,889 km (0.104 R)
• M55: 24,261,633 km (0.097 R)
• M56: 24,619,022 km (0.12 R)
• M57: 25,338,887 km (0.066 R)
• M58: 25,459,613 km (0.094 R)
• M59: 25,822,836 km (0.098 R)
• M60: 27,354,419 km (0.053 R)
• M61: 28,287,461 km (0.087 R)
• M62: 32,711,669 km (0.083 R)
• M63: 32,908,839 km (0.098 R)
• M64: 34,500,560 km (0.05 R)
• M65: 36,866,450 km (0.033 R)
• M66: 38,034,361 km (0.119 R)
• M67: 38,172,589 km (0.063 R)
• M68: 38,518,759 km (0.029 R)
• M69: 39,984,369 km (0.047 R)
• M70: 40,829,896 km (0.071 R)
• M71: 41,325,963 km (0.112 R)
• M72: 42,323,930 km (0.101 R)
• M73: 42,682,367 km (0.117 R)
• M74: 43,257,720 km (0.091 R)
• M75: 43,980,727 km (0.088 R)
• M76: 44,125,837 km (0.032 R)
• M77: 45,072,642 km (0.086 R)
• M78: 45,878,974 km (0.12 R)
• M79: 46,173,383 km (0.089 R)
• M80: 47,208,750 km (0.11 R)
• M81: 47,357,300 km (0.107 R)
• M82: 47,506,001 km (0.098 R)
• M83: 47,952,999 km (0.061 R)
• M84: 48,176,947 km (0.114 R)
• M85: 48,251,746 km (0.101 R)
• M86: 48,326,545 km (0.119 R)
• M87: 48,926,283 km (0.059 R)
• M88: 49,076,629 km (0.068 R)
• M89: 49,377,620 km (0.113 R)
• M90: 49,603,961 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 4.5

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.66 AU - 8.26 AU

Year: 12245 Days

Day: 15.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,034,548 km

• M1: 57,296 km (0.092 R)
• M2: 102,026 km (0.056 R)
• M3: 585,825 km (0.109 R)
• M4: 688,150 km (0.065 R)
• M5: 1,064,239 km (0.091 R)
• M6: 1,416,243 km (0.107 R)
• M7: 1,886,728 km (0.08 R)
• M8: 2,195,199 km (0.079 R)
• M9: 2,309,193 km (0.036 R)
• M10: 2,355,269 km (0.088 R)
• M11: 2,957,700 km (0.109 R)
• M12: 3,058,229 km (0.101 R)
• M13: 3,211,417 km (0.073 R)
• M14: 3,366,999 km (0.085 R)
• M15: 4,041,536 km (0.053 R)
• M16: 4,294,356 km (0.06 R)
• M17: 5,295,017 km (0.082 R)
• M18: 5,478,872 km (0.086 R)
• M19: 5,664,823 km (0.113 R)
• M20: 6,010,992 km (0.054 R)
• M21: 6,074,721 km (0.056 R)
• M22: 6,234,940 km (0.118 R)
• M23: 6,299,417 km (0.102 R)
• M24: 6,889,580 km (0.092 R)
• M25: 7,090,341 km (0.079 R)
• M26: 7,123,851 km (0.033 R)
• M27: 7,157,660 km (0.12 R)
• M28: 7,531,654 km (0.085 R)
• M29: 7,565,912 km (0.089 R)
• M30: 7,600,320 km (0.073 R)
• M31: 7,772,956 km (0.074 R)
• M32: 7,877,076 km (0.116 R)
• M33: 7,981,794 km (0.063 R)
• M34: 8,157,273 km (0.101 R)
• M35: 8,799,496 km (0.029 R)
• M36: 8,908,104 km (0.086 R)
• M37: 9,273,422 km (0.091 R)
• M38: 9,347,025 km (0.101 R)
• M39: 9,643,528 km (0.073 R)
• M40: 10,094,116 km (0.117 R)
• M41: 11,328,748 km (0.11 R)
• M42: 11,684,491 km (0.107 R)
• M43: 11,963,641 km (0.103 R)
• M44: 12,124,309 km (0.082 R)
• M45: 12,528,822 km (0.119 R)
• M46: 12,896,533 km (0.113 R)
• M47: 13,143,819 km (0.119 R)
• M48: 13,351,012 km (0.098 R)
• M49: 13,559,252 km (0.047 R)
• M50: 13,600,990 km (0.113 R)
• M51: 14,021,210 km (0.099 R)
• M52: 14,702,479 km (0.102 R)
• M53: 15,307,303 km (0.081 R)
• M54: 15,350,686 km (0.076 R)
• M55: 15,437,902 km (0.086 R)
• M56: 15,744,278 km (0.081 R)
• M57: 18,219,824 km (0.059 R)
• M58: 19,431,567 km (0.105 R)
• M59: 19,714,905 km (0.088 R)
• M60: 19,762,178 km (0.093 R)
• M61: 20,958,213 km (0.117 R)
• M62: 21,784,891 km (0.09 R)
• M63: 21,981,014 km (0.098 R)
• M64: 23,069,637 km (0.102 R)
• M65: 23,570,341 km (0.057 R)
• M66: 25,867,117 km (0.114 R)
• M67: 26,022,849 km (0.086 R)
• M68: 26,074,759 km (0.11 R)
• M69: 26,126,819 km (0.035 R)
• M70: 26,282,850 km (0.069 R)
• M71: 26,858,203 km (0.1 R)
• M72: 27,596,319 km (0.114 R)
• M73: 27,914,663 km (0.06 R)
• M74: 28,074,284 km (0.117 R)
• M75: 28,180,948 km (0.059 R)
• M76: 29,470,631 km (0.066 R)
• M77: 29,959,218 km (0.101 R)
• M78: 30,122,728 km (0.052 R)
• M79: 31,440,984 km (0.05 R)
• M80: 32,107,144 km (0.045 R)
• M81: 32,218,594 km (0.059 R)
• M82: 33,623,019 km (0.096 R)
• M83: 34,475,128 km (0.045 R)
• M84: 36,258,634 km (0.11 R)
• M85: 36,490,960 km (0.079 R)
• M86: 37,308,063 km (0.108 R)
• M87: 38,722,511 km (0.116 R)
• M88: 38,841,142 km (0.058 R)
• M89: 39,019,463 km (0.09 R)
• M90: 39,376,703 km (0.099 R)
• M91: 39,675,300 km (0.108 R)
• M92: 39,794,978 km (0.062 R)
• M93: 40,034,485 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 10,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit