🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 13.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 370 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,849,865 km

• M1: 166,502 km (0.105 R)
• M2: 279,000 km (0.08 R)
• M3: 374,144 km (0.041 R)
• M4: 458,368 km (0.102 R)
• M5: 548,875 km (0.099 R)
• M6: 653,294 km (0.11 R)
• M7: 807,978 km (0.118 R)
• M8: 1,001,408 km (0.108 R)
• M9: 1,250,189 km (0.085 R)
• M10: 1,349,971 km (0.075 R)
• M11: 1,465,012 km (0.119 R)
• M12: 1,553,723 km (0.03 R)
• M13: 1,666,071 km (0.115 R)
• M14: 1,913,357 km (0.103 R)
• M15: 1,996,982 km (0.116 R)
• M16: 2,148,674 km (0.111 R)
• M17: 2,284,808 km (0.059 R)
• M18: 2,388,779 km (0.116 R)
• M19: 2,494,544 km (0.057 R)
• M20: 2,601,806 km (0.103 R)
• M21: 2,789,402 km (0.046 R)
• M22: 2,895,616 km (0.11 R)
• M23: 3,046,710 km (0.05 R)
• M24: 3,278,288 km (0.063 R)
• M25: 3,424,594 km (0.115 R)
• M26: 3,527,219 km (0.096 R)
• M27: 3,671,581 km (0.12 R)
• M28: 3,782,582 km (0.12 R)
• M29: 3,882,813 km (0.062 R)
• M30: 4,031,962 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 12.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.73 AU - 0.73 AU

Year: 431 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,849,865 km

• M1: 186,399 km (0.068 R)
• M2: 269,426 km (0.107 R)
• M3: 388,506 km (0.085 R)
• M4: 517,160 km (0.031 R)
• M5: 631,602 km (0.093 R)
• M6: 733,329 km (0.099 R)
• M7: 849,566 km (0.12 R)
• M8: 997,967 km (0.119 R)
• M9: 1,084,585 km (0.1 R)
• M10: 1,183,020 km (0.092 R)
• M11: 1,270,684 km (0.106 R)
• M12: 1,355,955 km (0.091 R)
• M13: 1,487,601 km (0.061 R)
• M14: 1,654,552 km (0.117 R)
• M15: 1,753,736 km (0.042 R)
• M16: 1,833,472 km (0.114 R)
• M17: 1,930,860 km (0.086 R)
• M18: 2,018,973 km (0.113 R)
• M19: 2,119,652 km (0.045 R)
• M20: 2,268,353 km (0.053 R)
• M21: 2,546,156 km (0.096 R)
• M22: 2,716,997 km (0.101 R)
• M23: 2,797,630 km (0.112 R)
• M24: 3,012,452 km (0.114 R)
• M25: 3,180,451 km (0.093 R)
• M26: 3,325,112 km (0.06 R)
• M27: 3,411,579 km (0.034 R)
• M28: 3,539,486 km (0.074 R)
• M29: 3,648,393 km (0.117 R)
• M30: 3,730,821 km (0.073 R)
• M31: 3,855,736 km (0.082 R)
• M32: 3,953,872 km (0.115 R)
• M33: 4,188,441 km (0.111 R)
• M34: 4,289,420 km (0.097 R)
• M35: 4,434,978 km (0.077 R)
• M36: 4,761,251 km (0.1 R)
• M37: 4,973,082 km (0.09 R)
• M38: 5,072,415 km (0.049 R)
• M39: 5,312,071 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 11.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 476 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 55,849,865 km

• M1: 229,782 km (0.039 R)
• M2: 310,266 km (0.071 R)
• M3: 409,599 km (0.071 R)
• M4: 527,033 km (0.119 R)
• M5: 624,721 km (0.076 R)
• M6: 695,331 km (0.115 R)
• M7: 769,083 km (0.066 R)
• M8: 850,464 km (0.068 R)
• M9: 934,987 km (0.098 R)
• M10: 1,022,651 km (0.105 R)
• M11: 1,123,630 km (0.109 R)
• M12: 1,201,720 km (0.101 R)
• M13: 1,276,369 km (0.072 R)
• M14: 1,521,710 km (0.094 R)
• M15: 1,728,005 km (0.097 R)
• M16: 1,819,260 km (0.1 R)
• M17: 1,893,460 km (0.077 R)
• M18: 2,006,855 km (0.117 R)
• M19: 2,168,122 km (0.081 R)
• M20: 2,313,681 km (0.105 R)
• M21: 2,387,732 km (0.1 R)
• M22: 2,614,672 km (0.114 R)
• M23: 2,755,892 km (0.113 R)
• M24: 2,877,814 km (0.108 R)
• M25: 3,082,614 km (0.097 R)
• M26: 3,239,542 km (0.094 R)
• M27: 3,315,238 km (0.116 R)
• M28: 3,445,089 km (0.067 R)
• M29: 3,522,431 km (0.107 R)
• M30: 3,623,709 km (0.092 R)
• M31: 3,885,505 km (0.057 R)
• M32: 3,998,302 km (0.055 R)
• M33: 4,071,456 km (0.068 R)
• M34: 4,435,726 km (0.117 R)
• M35: 4,647,407 km (0.114 R)
• M36: 4,827,972 km (0.113 R)
• M37: 5,036,960 km (0.1 R)
• M38: 5,142,726 km (0.031 R)
• M39: 5,275,868 km (0.086 R)
• M40: 5,365,178 km (0.041 R)
• M41: 5,746,353 km (0.104 R)
• M42: 5,847,631 km (0.099 R)
• M43: 6,024,007 km (0.111 R)
• M44: 6,239,877 km (0.107 R)
• M45: 6,343,997 km (0.101 R)
• M46: 6,429,567 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 9.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.8 AU - 0.88 AU

Year: 531 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 55,849,865 km

• M1: 186,249 km (0.09 R)
• M2: 318,045 km (0.101 R)
• M3: 390,600 km (0.092 R)
• M4: 470,186 km (0.077 R)
• M5: 613,501 km (0.082 R)
• M6: 746,942 km (0.063 R)
• M7: 859,440 km (0.098 R)
• M8: 927,058 km (0.05 R)
• M9: 1,029,832 km (0.113 R)
• M10: 1,131,558 km (0.057 R)
• M11: 1,211,593 km (0.06 R)
• M12: 1,351,018 km (0.111 R)
• M13: 1,447,060 km (0.085 R)
• M14: 1,534,425 km (0.113 R)
• M15: 1,612,366 km (0.07 R)
• M16: 1,714,691 km (0.034 R)
• M17: 1,784,104 km (0.048 R)
• M18: 2,022,414 km (0.1 R)
• M19: 2,133,116 km (0.116 R)
• M20: 2,233,197 km (0.107 R)
• M21: 2,425,281 km (0.104 R)
• M22: 2,529,999 km (0.119 R)
• M23: 2,609,585 km (0.035 R)
• M24: 2,750,806 km (0.067 R)
• M25: 2,812,141 km (0.12 R)
• M26: 3,132,729 km (0.116 R)
• M27: 3,211,268 km (0.109 R)
• M28: 3,311,947 km (0.096 R)
• M29: 3,406,643 km (0.096 R)
• M30: 3,546,517 km (0.071 R)
• M31: 3,665,746 km (0.108 R)
• M32: 3,748,474 km (0.027 R)
• M33: 3,877,726 km (0.114 R)
• M34: 3,946,691 km (0.062 R)
• M35: 4,070,408 km (0.117 R)
• M36: 4,282,089 km (0.106 R)
• M37: 4,377,383 km (0.065 R)
• M38: 4,602,528 km (0.067 R)
• M39: 4,773,818 km (0.067 R)
• M40: 4,847,869 km (0.041 R)
• M41: 4,938,974 km (0.077 R)
• M42: 5,106,075 km (0.027 R)
• M43: 5,207,203 km (0.104 R)
• M44: 5,420,080 km (0.064 R)
• M45: 5,653,154 km (0.087 R)
• M46: 5,951,602 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 9.7

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.87 AU - 1.09 AU

Year: 670 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 55,849,865 km

• M1: 121,473 km (0.088 R)
• M2: 225,444 km (0.116 R)
• M3: 302,038 km (0.089 R)
• M4: 375,191 km (0.047 R)
• M5: 438,471 km (0.065 R)
• M6: 506,389 km (0.071 R)
• M7: 573,409 km (0.041 R)
• M8: 778,358 km (0.116 R)
• M9: 869,612 km (0.079 R)
• M10: 1,025,942 km (0.091 R)
• M11: 1,126,921 km (0.093 R)
• M12: 1,191,846 km (0.111 R)
• M13: 1,264,700 km (0.116 R)
• M14: 1,339,200 km (0.107 R)
• M15: 1,478,775 km (0.084 R)
• M16: 1,689,708 km (0.116 R)
• M17: 1,757,177 km (0.112 R)
• M18: 1,856,360 km (0.103 R)
• M19: 2,108,582 km (0.12 R)
• M20: 2,181,586 km (0.073 R)
• M21: 2,271,943 km (0.097 R)
• M22: 2,346,891 km (0.025 R)
• M23: 2,542,117 km (0.094 R)
• M24: 2,663,590 km (0.112 R)
• M25: 2,733,901 km (0.076 R)
• M26: 2,894,420 km (0.064 R)
• M27: 3,058,080 km (0.066 R)
• M28: 3,318,829 km (0.118 R)
• M29: 3,461,545 km (0.063 R)
• M30: 3,674,572 km (0.114 R)
• M31: 3,772,709 km (0.026 R)
• M32: 3,981,996 km (0.065 R)
• M33: 4,144,011 km (0.085 R)
• M34: 4,318,591 km (0.092 R)
• M35: 4,411,940 km (0.068 R)
• M36: 4,738,812 km (0.047 R)
• M37: 5,183,267 km (0.05 R)
• M38: 5,338,250 km (0.109 R)
• M39: 5,539,609 km (0.054 R)
• M40: 5,812,027 km (0.079 R)
• M41: 5,961,475 km (0.03 R)
• M42: 6,147,126 km (0.106 R)
• M43: 6,228,956 km (0.109 R)
• M44: 6,311,085 km (0.086 R)
• M45: 6,631,524 km (0.118 R)
• M46: 6,727,566 km (0.116 R)
• M47: 6,872,377 km (0.11 R)
• M48: 6,993,850 km (0.078 R)
• M49: 7,054,886 km (0.075 R)
• M50: 7,128,339 km (0.065 R)
• M51: 7,612,138 km (0.04 R)
• M52: 7,788,364 km (0.111 R)
• M53: 7,953,371 km (0.077 R)
• M54: 8,042,531 km (0.119 R)
• M55: 8,106,559 km (0.046 R)
• M56: 8,196,467 km (0.12 R)
• M57: 8,351,152 km (0.103 R)
• M58: 8,689,991 km (0.077 R)
• M59: 8,768,829 km (0.077 R)
• M60: 8,834,652 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 12.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.07 AU - 1.45 AU

Year: 976 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,849,865 km

• M1: 165,156 km (0.115 R)
• M2: 374,892 km (0.092 R)
• M3: 480,209 km (0.05 R)
• M4: 581,637 km (0.06 R)
• M5: 915,689 km (0.106 R)
• M6: 1,047,634 km (0.092 R)
• M7: 1,300,753 km (0.101 R)
• M8: 1,406,968 km (0.047 R)
• M9: 1,544,897 km (0.105 R)
• M10: 1,628,373 km (0.098 R)
• M11: 1,835,117 km (0.026 R)
• M12: 1,955,244 km (0.113 R)
• M13: 2,036,925 km (0.108 R)
• M14: 2,208,513 km (0.104 R)
• M15: 2,288,997 km (0.093 R)
• M16: 2,375,465 km (0.098 R)
• M17: 2,541,518 km (0.116 R)
• M18: 2,626,191 km (0.105 R)
• M19: 2,947,976 km (0.081 R)
• M20: 3,047,608 km (0.115 R)
• M21: 3,159,058 km (0.119 R)
• M22: 3,255,698 km (0.105 R)
• M23: 3,375,227 km (0.026 R)
• M24: 3,697,311 km (0.104 R)
• M25: 3,954,171 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.6

Radius: 4.1

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.98 AU - 6.94 AU

Year: 11333 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,849,865 km

• M1: 65,075 km (0.073 R)
• M2: 850,613 km (0.112 R)
• M3: 912,397 km (0.088 R)
• M4: 1,040,453 km (0.119 R)
• M5: 1,361,191 km (0.095 R)
• M6: 1,458,280 km (0.086 R)
• M7: 1,922,482 km (0.113 R)
• M8: 3,163,845 km (0.088 R)
• M9: 3,195,859 km (0.104 R)
• M10: 3,325,112 km (0.061 R)
• M11: 3,357,724 km (0.119 R)
• M12: 3,522,132 km (0.104 R)
• M13: 3,723,042 km (0.098 R)
• M14: 3,893,285 km (0.082 R)
• M15: 4,206,094 km (0.05 R)
• M16: 5,004,348 km (0.095 R)
• M17: 5,268,089 km (0.111 R)
• M18: 5,652,556 km (0.106 R)
• M19: 5,887,574 km (0.111 R)
• M20: 6,246,010 km (0.092 R)
• M21: 6,326,644 km (0.109 R)
• M22: 7,193,862 km (0.097 R)
• M23: 8,229,828 km (0.096 R)
• M24: 8,945,953 km (0.067 R)
• M25: 9,403,722 km (0.112 R)
• M26: 10,389,273 km (0.12 R)
• M27: 10,484,866 km (0.038 R)
• M28: 10,532,737 km (0.109 R)
• M29: 10,870,080 km (0.108 R)
• M30: 11,259,933 km (0.091 R)
• M31: 11,953,169 km (0.12 R)
• M32: 12,103,515 km (0.117 R)
• M33: 13,018,755 km (0.099 R)
• M34: 13,173,439 km (0.113 R)
• M35: 13,328,721 km (0.1 R)
• M36: 14,326,240 km (0.077 R)
• M37: 14,432,604 km (0.096 R)
• M38: 15,022,469 km (0.103 R)
• M39: 18,723,221 km (0.113 R)
• M40: 19,424,835 km (0.085 R)
• M41: 19,778,933 km (0.076 R)
• M42: 20,075,585 km (0.093 R)
• M43: 21,216,120 km (0.106 R)
• M44: 21,702,761 km (0.119 R)
• M45: 22,872,916 km (0.094 R)
• M46: 23,246,761 km (0.067 R)
• M47: 23,309,293 km (0.105 R)
• M48: 24,126,696 km (0.071 R)
• M49: 24,316,685 km (0.081 R)
• M50: 25,017,551 km (0.094 R)
• M51: 25,724,999 km (0.097 R)
• M52: 26,243,655 km (0.094 R)
• M53: 27,093,820 km (0.091 R)
• M54: 27,423,234 km (0.108 R)
• M55: 30,515,273 km (0.088 R)
• M56: 30,857,852 km (0.119 R)
• M57: 30,926,517 km (0.105 R)
• M58: 31,339,856 km (0.095 R)
• M59: 31,547,049 km (0.094 R)
• M60: 32,800,380 km (0.061 R)
• M61: 33,433,030 km (0.052 R)
• M62: 33,857,140 km (0.084 R)
• M63: 34,639,088 km (0.072 R)
• M64: 34,853,462 km (0.082 R)
• M65: 35,139,941 km (0.062 R)
• M66: 35,211,599 km (0.061 R)
• M67: 35,787,251 km (0.097 R)
• M68: 35,859,358 km (0.097 R)
• M69: 35,931,613 km (0.07 R)
• M70: 38,120,529 km (0.11 R)
• M71: 39,008,243 km (0.1 R)
• M72: 39,231,144 km (0.089 R)
• M73: 39,977,488 km (0.12 R)
• M74: 40,803,717 km (0.104 R)
• M75: 41,181,152 km (0.045 R)
• M76: 41,635,631 km (0.112 R)
• M77: 41,787,472 km (0.115 R)
• M78: 42,167,900 km (0.108 R)
• M79: 42,244,195 km (0.104 R)
• M80: 43,393,106 km (0.081 R)
• M81: 43,778,470 km (0.048 R)
• M82: 45,956,765 km (0.111 R)
• M83: 46,506,836 km (0.071 R)
• M84: 47,296,414 km (0.051 R)
• M85: 47,692,848 km (0.116 R)
• M86: 48,569,043 km (0.104 R)
• M87: 49,369,990 km (0.113 R)
• M88: 49,530,808 km (0.036 R)
• M89: 53,440,249 km (0.12 R)
• M90: 53,605,405 km (0.07 R)
• M91: 53,770,561 km (0.105 R)
• M92: 54,018,594 km (0.111 R)
• M93: 54,765,387 km (0.045 R)
• M94: 55,265,044 km (0.112 R)
• M95: 55,431,845 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 16,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit