🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 9.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 300 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,105,197 km

• M1: 116,387 km (0.053 R)
• M2: 175,478 km (0.027 R)
• M3: 239,357 km (0.084 R)
• M4: 320,588 km (0.112 R)
• M5: 397,033 km (0.108 R)
• M6: 469,887 km (0.036 R)
• M7: 541,843 km (0.025 R)
• M8: 603,927 km (0.103 R)
• M9: 675,285 km (0.111 R)
• M10: 734,376 km (0.076 R)
• M11: 841,937 km (0.112 R)
• M12: 941,719 km (0.082 R)
• M13: 1,028,186 km (0.093 R)
• M14: 1,093,411 km (0.098 R)
• M15: 1,164,171 km (0.032 R)
• M16: 1,226,104 km (0.104 R)
• M17: 1,295,518 km (0.117 R)
• M18: 1,353,412 km (0.114 R)
• M19: 1,418,936 km (0.107 R)
• M20: 1,487,601 km (0.084 R)
• M21: 1,571,226 km (0.115 R)
• M22: 1,637,947 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 11.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.86 AU - 1.08 AU

Year: 648 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,105,197 km

• M1: 149,149 km (0.105 R)
• M2: 238,160 km (0.12 R)
• M3: 463,454 km (0.084 R)
• M4: 558,898 km (0.112 R)
• M5: 648,058 km (0.082 R)
• M6: 735,274 km (0.062 R)
• M7: 854,802 km (0.066 R)
• M8: 960,418 km (0.114 R)
• M9: 1,053,618 km (0.047 R)
• M10: 1,263,504 km (0.092 R)
• M11: 1,472,791 km (0.119 R)
• M12: 1,586,934 km (0.105 R)
• M13: 1,668,166 km (0.107 R)
• M14: 1,750,744 km (0.11 R)
• M15: 1,861,446 km (0.078 R)
• M16: 1,974,692 km (0.117 R)
• M17: 2,051,286 km (0.075 R)
• M18: 2,145,981 km (0.077 R)
• M19: 2,485,868 km (0.085 R)
• M20: 2,581,012 km (0.111 R)
• M21: 2,659,252 km (0.115 R)
• M22: 2,830,691 km (0.039 R)
• M23: 2,955,306 km (0.103 R)
• M24: 3,031,002 km (0.037 R)
• M25: 3,152,326 km (0.057 R)
• M26: 3,249,116 km (0.109 R)
• M27: 3,373,282 km (0.079 R)
• M28: 3,572,696 km (0.113 R)
• M29: 3,673,825 km (0.108 R)
• M30: 3,892,985 km (0.117 R)
• M31: 4,025,080 km (0.115 R)
• M32: 4,158,671 km (0.116 R)
• M33: 4,265,334 km (0.11 R)
• M34: 4,372,746 km (0.079 R)
• M35: 4,466,693 km (0.079 R)
• M36: 4,656,533 km (0.1 R)
• M37: 4,759,905 km (0.119 R)
• M38: 4,864,025 km (0.095 R)
• M39: 5,051,920 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 11.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.96 AU - 1.14 AU

Year: 730 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,105,197 km

• M1: 141,819 km (0.087 R)
• M2: 214,523 km (0.105 R)
• M3: 307,424 km (0.071 R)
• M4: 395,986 km (0.11 R)
• M5: 467,643 km (0.073 R)
• M6: 538,403 km (0.089 R)
• M7: 641,924 km (0.092 R)
• M8: 722,857 km (0.039 R)
• M9: 795,711 km (0.077 R)
• M10: 900,130 km (0.108 R)
• M11: 996,621 km (0.108 R)
• M12: 1,083,687 km (0.06 R)
• M13: 1,196,185 km (0.114 R)
• M14: 1,308,233 km (0.113 R)
• M15: 1,389,764 km (0.071 R)
• M16: 1,463,217 km (0.114 R)
• M17: 1,691,952 km (0.094 R)
• M18: 1,786,647 km (0.07 R)
• M19: 2,048,444 km (0.079 R)
• M20: 2,299,469 km (0.084 R)
• M21: 2,560,517 km (0.063 R)
• M22: 2,676,306 km (0.029 R)
• M23: 2,831,439 km (0.077 R)
• M24: 2,951,267 km (0.097 R)
• M25: 3,235,503 km (0.105 R)
• M26: 3,321,222 km (0.06 R)
• M27: 3,447,782 km (0.088 R)
• M28: 3,657,967 km (0.102 R)
• M29: 3,733,514 km (0.097 R)
• M30: 3,851,397 km (0.107 R)
• M31: 4,083,872 km (0.09 R)
• M32: 4,227,037 km (0.09 R)
• M33: 4,299,144 km (0.096 R)
• M34: 4,379,178 km (0.112 R)
• M35: 4,503,644 km (0.074 R)
• M36: 4,607,016 km (0.073 R)
• M37: 4,711,286 km (0.105 R)
• M38: 4,846,373 km (0.104 R)
• M39: 4,929,699 km (0.092 R)
• M40: 5,051,621 km (0.096 R)
• M41: 5,143,773 km (0.108 R)
• M42: 5,236,374 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 5.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.62 AU - 6.82 AU

Year: 9279 Days

Day: 23.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 90,105,197 km

• M1: 82,129 km (0.057 R)
• M2: 154,983 km (0.062 R)
• M3: 237,561 km (0.044 R)
• M4: 288,873 km (0.072 R)
• M5: 352,752 km (0.077 R)
• M6: 448,943 km (0.085 R)
• M7: 903,272 km (0.12 R)
• M8: 1,138,589 km (0.059 R)
• M9: 1,337,555 km (0.111 R)
• M10: 1,519,017 km (0.063 R)
• M11: 1,649,167 km (0.081 R)
• M12: 1,998,328 km (0.057 R)
• M13: 2,403,140 km (0.075 R)
• M14: 2,453,405 km (0.104 R)
• M15: 2,487,214 km (0.054 R)
• M16: 3,138,713 km (0.104 R)
• M17: 3,511,810 km (0.106 R)
• M18: 3,549,957 km (0.105 R)
• M19: 4,988,939 km (0.079 R)
• M20: 5,489,494 km (0.072 R)
• M21: 5,578,205 km (0.117 R)
• M22: 6,327,840 km (0.117 R)
• M23: 6,514,389 km (0.046 R)
• M24: 6,940,593 km (0.064 R)
• M25: 6,988,465 km (0.08 R)
• M26: 7,060,571 km (0.092 R)
• M27: 7,302,620 km (0.064 R)
• M28: 7,720,297 km (0.104 R)
• M29: 9,707,406 km (0.049 R)
• M30: 9,895,600 km (0.106 R)
• M31: 9,976,532 km (0.044 R)
• M32: 10,057,764 km (0.093 R)
• M33: 10,302,656 km (0.101 R)
• M34: 10,798,423 km (0.091 R)
• M35: 10,937,549 km (0.075 R)
• M36: 11,021,324 km (0.105 R)
• M37: 11,841,719 km (0.113 R)
• M38: 12,331,801 km (0.03 R)
• M39: 12,857,937 km (0.07 R)
• M40: 13,005,440 km (0.108 R)
• M41: 13,841,393 km (0.097 R)
• M42: 14,449,210 km (0.055 R)
• M43: 14,510,395 km (0.1 R)
• M44: 14,756,334 km (0.096 R)
• M45: 14,848,935 km (0.077 R)
• M46: 15,003,619 km (0.086 R)
• M47: 15,502,229 km (0.039 R)
• M48: 16,260,241 km (0.101 R)
• M49: 16,419,713 km (0.117 R)
• M50: 17,878,142 km (0.035 R)
• M51: 19,478,690 km (0.039 R)
• M52: 19,886,045 km (0.085 R)
• M53: 22,105,180 km (0.057 R)
• M54: 22,707,610 km (0.094 R)
• M55: 22,850,177 km (0.11 R)
• M56: 23,279,673 km (0.072 R)
• M57: 23,351,480 km (0.091 R)
• M58: 23,928,927 km (0.071 R)
• M59: 24,001,333 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 7.9

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.51 AU - 11.69 AU

Year: 23407 Days

Day: 24.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,105,197 km

• M1: 497,563 km (0.109 R)
• M2: 589,565 km (0.085 R)
• M3: 900,878 km (0.102 R)
• M4: 1,388,119 km (0.098 R)
• M5: 1,555,519 km (0.068 R)
• M6: 1,694,196 km (0.104 R)
• M7: 2,609,884 km (0.105 R)
• M8: 2,901,899 km (0.074 R)
• M9: 3,030,254 km (0.086 R)
• M10: 3,980,949 km (0.091 R)
• M11: 4,171,836 km (0.093 R)
• M12: 5,119,389 km (0.109 R)
• M13: 5,379,539 km (0.036 R)
• M14: 5,967,010 km (0.086 R)
• M15: 6,351,477 km (0.119 R)
• M16: 6,857,566 km (0.105 R)
• M17: 7,552,598 km (0.075 R)
• M18: 7,968,331 km (0.093 R)
• M19: 8,088,458 km (0.068 R)
• M20: 8,698,219 km (0.043 R)
• M21: 11,080,116 km (0.101 R)
• M22: 11,416,711 km (0.036 R)
• M23: 11,484,329 km (0.083 R)
• M24: 13,433,889 km (0.092 R)
• M25: 14,009,392 km (0.119 R)
• M26: 15,036,082 km (0.036 R)
• M27: 16,238,699 km (0.102 R)
• M28: 17,005,987 km (0.076 R)
• M29: 17,083,478 km (0.09 R)
• M30: 17,863,631 km (0.071 R)
• M31: 18,021,158 km (0.11 R)
• M32: 18,178,984 km (0.099 R)
• M33: 19,297,228 km (0.113 R)
• M34: 19,620,808 km (0.083 R)
• M35: 19,702,040 km (0.096 R)
• M36: 19,946,183 km (0.058 R)
• M37: 20,273,354 km (0.068 R)
• M38: 20,932,931 km (0.086 R)
• M39: 23,039,418 km (0.095 R)
• M40: 23,124,988 km (0.097 R)
• M41: 25,124,214 km (0.102 R)
• M42: 25,921,421 km (0.06 R)
• M43: 26,278,512 km (0.099 R)
• M44: 26,367,971 km (0.068 R)
• M45: 29,843,578 km (0.092 R)
• M46: 31,634,564 km (0.117 R)
• M47: 31,729,708 km (0.098 R)
• M48: 31,825,152 km (0.107 R)
• M49: 32,303,117 km (0.091 R)
• M50: 32,783,625 km (0.106 R)
• M51: 32,879,966 km (0.104 R)
• M52: 34,043,688 km (0.083 R)
• M53: 34,141,376 km (0.072 R)
• M54: 34,826,983 km (0.096 R)
• M55: 35,418,493 km (0.095 R)
• M56: 35,517,377 km (0.089 R)
• M57: 35,616,261 km (0.114 R)
• M58: 36,013,144 km (0.055 R)
• M59: 36,911,479 km (0.119 R)
• M60: 40,992,061 km (0.114 R)
• M61: 41,095,881 km (0.073 R)
• M62: 42,874,451 km (0.032 R)
• M63: 46,939,922 km (0.114 R)
• M64: 48,249,053 km (0.119 R)
• M65: 48,578,318 km (0.079 R)
• M66: 49,680,854 km (0.073 R)
• M67: 51,238,467 km (0.1 R)
• M68: 53,491,112 km (0.073 R)
• M69: 55,087,172 km (0.047 R)
• M70: 56,583,151 km (0.111 R)
• M71: 57,859,370 km (0.051 R)
• M72: 59,262,448 km (0.117 R)
• M73: 61,744,576 km (0.063 R)
• M74: 61,982,736 km (0.114 R)
• M75: 62,699,160 km (0.084 R)
• M76: 62,938,517 km (0.108 R)
• M77: 63,658,532 km (0.085 R)
• M78: 67,176,774 km (0.071 R)
• M79: 67,667,006 km (0.04 R)
• M80: 67,912,646 km (0.071 R)
• M81: 68,897,748 km (0.07 R)
• M82: 69,144,884 km (0.111 R)
• M83: 70,260,136 km (0.103 R)
• M84: 72,508,592 km (0.116 R)
• M85: 72,634,105 km (0.064 R)
• M86: 72,885,579 km (0.109 R)
• M87: 73,515,386 km (0.057 R)
• M88: 74,400,107 km (0.057 R)
• M89: 80,691,745 km (0.117 R)
• M90: 81,473,693 km (0.076 R)
• M91: 81,604,292 km (0.058 R)
• M92: 86,085,347 km (0.115 R)
• M93: 88,624,172 km (0.027 R)
• M94: 89,296,315 km (0.088 R)
• M95: 89,430,953 km (0.077 R)
• M96: 89,835,317 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 18,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit