🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.26 AU

Year: 394 Days

Day: 44 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,350,194 km

• M1: 392,096 km (0.069 R)
• M2: 563,236 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.12 AU - 1.2 AU

Year: 471 Days

Day: 39.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 133.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,350,194 km

• M1: 119,529 km (0.097 R)
• M2: 386,710 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.97 AU - 3.21 AU

Year: 1570 Days

Day: 35.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,350,194 km

• M1: 1,248,544 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.75 AU - 4.21 AU

Year: 2991 Days

Day: 12.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.81 AU - 4.45 AU

Year: 3162 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,350,194 km

• M1: 528,978 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.96 AU - 4.3 AU

Year: 3162 Days

Day: 36.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 8.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.21 AU - 9.23 AU

Year: 8081 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,350,194 km

• M1: 129,103 km (0.083 R)
• M2: 198,516 km (0.118 R)
• M3: 440,566 km (0.107 R)
• M4: 655,388 km (0.096 R)
• M5: 940,522 km (0.098 R)
• M6: 1,381,387 km (0.11 R)
• M7: 1,537,717 km (0.042 R)
• M8: 1,904,830 km (0.075 R)
• M9: 1,966,614 km (0.062 R)
• M10: 2,054,278 km (0.117 R)
• M11: 2,338,215 km (0.111 R)
• M12: 2,634,867 km (0.098 R)
• M13: 3,764,930 km (0.091 R)
• M14: 4,437,522 km (0.11 R)
• M15: 4,686,752 km (0.094 R)
• M16: 4,804,635 km (0.088 R)
• M17: 4,889,457 km (0.095 R)
• M18: 6,839,764 km (0.066 R)
• M19: 7,322,068 km (0.12 R)
• M20: 7,380,710 km (0.056 R)
• M21: 7,735,556 km (0.1 R)
• M22: 10,814,280 km (0.082 R)
• M23: 10,925,731 km (0.032 R)
• M24: 11,104,949 km (0.083 R)
• M25: 11,466,078 km (0.107 R)
• M26: 13,400,977 km (0.111 R)
• M27: 14,614,515 km (0.106 R)
• M28: 15,434,611 km (0.078 R)
• M29: 15,635,670 km (0.12 R)
• M30: 16,320,679 km (0.051 R)
• M31: 17,145,262 km (0.045 R)
• M32: 17,223,203 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 12.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.28 AU - 10.58 AU

Year: 10053 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 81,350,194 km

• M1: 163,062 km (0.066 R)
• M2: 274,362 km (0.069 R)
• M3: 456,124 km (0.086 R)
• M4: 620,981 km (0.036 R)
• M5: 909,106 km (0.073 R)
• M6: 1,141,282 km (0.118 R)
• M7: 1,307,186 km (0.113 R)
• M8: 1,589,627 km (0.103 R)
• M9: 2,749,758 km (0.042 R)
• M10: 3,714,814 km (0.045 R)
• M11: 4,066,968 km (0.101 R)
• M12: 4,668,950 km (0.03 R)
• M13: 5,467,653 km (0.098 R)
• M14: 7,283,023 km (0.088 R)
• M15: 8,044,625 km (0.069 R)
• M16: 8,174,028 km (0.061 R)
• M17: 8,434,926 km (0.105 R)
• M18: 8,566,423 km (0.059 R)
• M19: 8,731,729 km (0.095 R)
• M20: 8,864,721 km (0.051 R)
• M21: 9,608,522 km (0.072 R)
• M22: 10,232,046 km (0.082 R)
• M23: 10,619,504 km (0.069 R)
• M24: 10,940,242 km (0.094 R)
• M25: 11,119,759 km (0.068 R)
• M26: 11,336,527 km (0.084 R)
• M27: 12,217,359 km (0.117 R)
• M28: 12,403,758 km (0.118 R)
• M29: 12,779,249 km (0.08 R)
• M30: 12,892,644 km (0.112 R)
• M31: 13,234,774 km (0.117 R)
• M32: 14,122,637 km (0.07 R)
• M33: 14,712,203 km (0.047 R)
• M34: 14,870,776 km (0.102 R)
• M35: 15,069,742 km (0.105 R)
• M36: 15,189,569 km (0.111 R)
• M37: 15,390,031 km (0.1 R)
• M38: 15,470,514 km (0.119 R)
• M39: 15,631,781 km (0.08 R)
• M40: 15,834,037 km (0.1 R)
• M41: 16,817,493 km (0.078 R)
• M42: 17,358,589 km (0.054 R)
• M43: 17,652,250 km (0.09 R)
• M44: 18,074,564 km (0.12 R)
• M45: 18,886,282 km (0.094 R)
• M46: 19,535,537 km (0.045 R)
• M47: 19,709,968 km (0.079 R)
• M48: 20,016,345 km (0.104 R)
• M49: 20,148,140 km (0.118 R)
• M50: 20,412,629 km (0.119 R)
• M51: 20,678,315 km (0.102 R)
• M52: 20,900,468 km (0.074 R)
• M53: 21,168,248 km (0.067 R)
• M54: 21,437,225 km (0.097 R)
• M55: 21,572,013 km (0.075 R)
• M56: 22,114,305 km (0.083 R)
• M57: 23,212,354 km (0.101 R)
• M58: 23,861,160 km (0.104 R)
• M59: 23,954,359 km (0.093 R)
• M60: 24,141,057 km (0.042 R)
• M61: 24,703,994 km (0.095 R)
• M62: 25,129,151 km (0.112 R)
• M63: 25,271,269 km (0.064 R)
• M64: 25,890,754 km (0.089 R)
• M65: 26,515,325 km (0.066 R)
• M66: 27,339,460 km (0.048 R)
• M67: 27,534,535 km (0.081 R)
• M68: 28,024,468 km (0.088 R)
• M69: 30,719,175 km (0.101 R)
• M70: 31,943,185 km (0.086 R)
• M71: 32,975,410 km (0.048 R)
• M72: 33,391,292 km (0.112 R)
• M73: 33,652,191 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 13.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.6 AU - 12.9 AU

Year: 15173 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 81,350,194 km

• M1: 186,399 km (0.113 R)
• M2: 275,709 km (0.103 R)
• M3: 839,394 km (0.054 R)
• M4: 1,637,049 km (0.046 R)
• M5: 1,802,954 km (0.114 R)
• M6: 2,003,863 km (0.088 R)
• M7: 3,431,925 km (0.108 R)
• M8: 3,829,556 km (0.095 R)
• M9: 4,128,153 km (0.118 R)
• M10: 5,273,923 km (0.096 R)
• M11: 6,336,667 km (0.09 R)
• M12: 6,780,224 km (0.088 R)
• M13: 6,960,340 km (0.094 R)
• M14: 7,096,624 km (0.104 R)
• M15: 7,838,330 km (0.118 R)
• M16: 8,123,015 km (0.06 R)
• M17: 8,898,530 km (0.093 R)
• M18: 9,345,229 km (0.118 R)
• M19: 10,415,901 km (0.091 R)
• M20: 10,572,082 km (0.088 R)
• M21: 11,849,348 km (0.083 R)
• M22: 12,176,219 km (0.107 R)
• M23: 12,340,777 km (0.113 R)
• M24: 12,672,136 km (0.114 R)
• M25: 14,027,194 km (0.068 R)
• M26: 14,315,170 km (0.047 R)
• M27: 14,430,959 km (0.096 R)
• M28: 15,132,273 km (0.095 R)
• M29: 15,427,729 km (0.069 R)
• M30: 15,665,440 km (0.087 R)
• M31: 15,964,486 km (0.11 R)
• M32: 16,386,203 km (0.049 R)
• M33: 17,984,506 km (0.107 R)
• M34: 18,549,388 km (0.063 R)
• M35: 19,056,375 km (0.101 R)
• M36: 19,183,833 km (0.098 R)
• M37: 19,311,589 km (0.027 R)
• M38: 19,567,850 km (0.117 R)
• M39: 19,825,308 km (0.1 R)
• M40: 20,148,739 km (0.078 R)
• M41: 20,800,986 km (0.069 R)
• M42: 21,195,625 km (0.107 R)
• M43: 21,725,650 km (0.072 R)
• M44: 22,125,974 km (0.118 R)
• M45: 22,394,352 km (0.086 R)
• M46: 23,341,905 km (0.049 R)
• M47: 23,889,134 km (0.097 R)
• M48: 24,095,579 km (0.08 R)
• M49: 24,440,851 km (0.087 R)
• M50: 25,838,095 km (0.071 R)
• M51: 27,404,984 km (0.111 R)
• M52: 28,272,651 km (0.081 R)
• M53: 29,443,404 km (0.096 R)
• M54: 30,406,366 km (0.103 R)
• M55: 32,591,542 km (0.072 R)
• M56: 33,510,671 km (0.059 R)
• M57: 35,609,380 km (0.1 R)
• M58: 38,877,046 km (0.062 R)
• M59: 39,119,843 km (0.049 R)
• M60: 39,525,702 km (0.082 R)
• M61: 40,177,949 km (0.119 R)
• M62: 40,341,609 km (0.118 R)
• M63: 40,833,786 km (0.098 R)
• M64: 41,328,057 km (0.116 R)
• M65: 41,575,941 km (0.063 R)
• M66: 42,239,258 km (0.085 R)
• M67: 42,572,263 km (0.069 R)
• M68: 42,989,791 km (0.102 R)
• M69: 44,419,348 km (0.084 R)
• M70: 47,066,183 km (0.11 R)
• M71: 47,757,475 km (0.085 R)
• M72: 47,844,092 km (0.048 R)
• M73: 49,237,746 km (0.052 R)
• M74: 51,797,365 km (0.106 R)
• M75: 52,690,165 km (0.061 R)
• M76: 53,497,844 km (0.074 R)
• M77: 54,581,232 km (0.093 R)
• M78: 54,944,007 km (0.12 R)
• M79: 55,580,695 km (0.097 R)
• M80: 56,311,331 km (0.116 R)
• M81: 56,494,589 km (0.099 R)
• M82: 57,413,419 km (0.085 R)
• M83: 58,522,537 km (0.102 R)
• M84: 59,452,139 km (0.08 R)
• M85: 61,514,495 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 7

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.57 AU - 18.13 AU

Year: 21558 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,350,194 km

• M1: 89,609 km (0.066 R)
• M2: 193,879 km (0.117 R)
• M3: 509,381 km (0.106 R)
• M4: 574,157 km (0.057 R)
• M5: 1,050,626 km (0.093 R)
• M6: 1,192,893 km (0.119 R)
• M7: 1,624,483 km (0.096 R)
• M8: 1,722,919 km (0.098 R)
• M9: 1,995,187 km (0.118 R)
• M10: 2,136,557 km (0.074 R)
• M11: 2,734,350 km (0.109 R)
• M12: 3,051,797 km (0.108 R)
• M13: 3,256,147 km (0.09 R)
• M14: 3,592,593 km (0.12 R)
• M15: 3,808,463 km (0.039 R)
• M16: 4,162,710 km (0.106 R)
• M17: 4,389,501 km (0.06 R)
• M18: 4,527,580 km (0.116 R)
• M19: 4,620,480 km (0.103 R)
• M20: 4,713,979 km (0.096 R)
• M21: 5,239,217 km (0.091 R)
• M22: 6,036,124 km (0.086 R)
• M23: 6,923,689 km (0.109 R)
• M24: 7,740,343 km (0.087 R)
• M25: 7,795,844 km (0.092 R)
• M26: 8,933,985 km (0.108 R)
• M27: 9,821,250 km (0.037 R)
• M28: 9,881,538 km (0.063 R)
• M29: 10,674,556 km (0.097 R)
• M30: 11,047,504 km (0.062 R)
• M31: 14,590,879 km (0.1 R)
• M32: 16,411,335 km (0.073 R)
• M33: 16,482,843 km (0.096 R)
• M34: 17,786,439 km (0.04 R)
• M35: 18,823,002 km (0.102 R)
• M36: 21,109,456 km (0.057 R)
• M37: 21,420,919 km (0.09 R)
• M38: 21,812,417 km (0.101 R)
• M39: 22,602,293 km (0.083 R)
• M40: 22,681,880 km (0.093 R)
• M41: 22,920,937 km (0.111 R)
• M42: 24,536,145 km (0.065 R)
• M43: 25,688,498 km (0.028 R)
• M44: 25,771,524 km (0.03 R)
• M45: 26,187,855 km (0.072 R)
• M46: 27,534,834 km (0.099 R)
• M47: 27,875,020 km (0.066 R)
• M48: 28,131,132 km (0.109 R)
• M49: 30,999,372 km (0.079 R)
• M50: 31,530,893 km (0.032 R)
• M51: 34,324,184 km (0.099 R)
• M52: 35,334,269 km (0.081 R)
• M53: 37,854,694 km (0.055 R)
• M54: 38,327,872 km (0.107 R)
• M55: 39,950,859 km (0.104 R)
• M56: 40,143,392 km (0.116 R)
• M57: 41,207,182 km (0.07 R)
• M58: 42,869,364 km (0.076 R)
• M59: 43,758,275 km (0.07 R)
• M60: 45,353,586 km (0.079 R)
• M61: 47,986,060 km (0.102 R)
• M62: 49,217,699 km (0.112 R)
• M63: 49,733,962 km (0.119 R)
• M64: 52,552,685 km (0.072 R)
• M65: 53,291,848 km (0.042 R)
• M66: 55,422,720 km (0.06 R)
• M67: 57,147,434 km (0.029 R)
• M68: 57,364,201 km (0.111 R)
• M69: 57,907,391 km (0.066 R)
• M70: 58,343,319 km (0.084 R)
• M71: 60,538,668 km (0.087 R)
• M72: 61,424,437 km (0.088 R)
• M73: 62,314,544 km (0.108 R)
• M74: 63,096,792 km (0.061 R)
• M75: 63,882,180 km (0.059 R)
• M76: 64,671,010 km (0.069 R)
• M77: 65,462,981 km (0.069 R)
• M78: 65,803,316 km (0.077 R)
• M79: 66,942,354 km (0.109 R)
• M80: 68,547,689 km (0.029 R)
• M81: 69,239,579 km (0.106 R)
• M82: 70,281,828 km (0.054 R)
• M83: 70,630,391 km (0.036 R)
• M84: 72,030,328 km (0.058 R)
• M85: 73,439,390 km (0.094 R)
• M86: 73,911,072 km (0.052 R)
• M87: 74,502,133 km (0.084 R)
• M88: 75,569,963 km (0.07 R)
• M89: 75,927,053 km (0.095 R)
• M90: 76,762,407 km (0.058 R)
• M91: 77,841,008 km (0.099 R)
• M92: 79,649,646 km (0.077 R)
• M93: 80,376,991 km (0.068 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: 495 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit