🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.49 AU - 0.69 AU

Year: 288 Days

Day: 27.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,228,472 km

• M1: 352,453 km (0.108 R)
• M2: 428,448 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 14.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 7.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,228,472 km

• M1: 179,817 km (0.095 R)
• M2: 378,333 km (0.103 R)
• M3: 467,194 km (0.12 R)
• M4: 559,346 km (0.116 R)
• M5: 648,357 km (0.078 R)
• M6: 759,209 km (0.113 R)
• M7: 864,975 km (0.06 R)
• M8: 963,410 km (0.115 R)
• M9: 1,163,273 km (0.044 R)
• M10: 1,303,147 km (0.038 R)
• M11: 1,433,596 km (0.033 R)
• M12: 1,675,795 km (0.057 R)
• M13: 1,785,451 km (0.065 R)
• M14: 1,891,964 km (0.106 R)
• M15: 2,183,082 km (0.076 R)
• M16: 2,445,327 km (0.028 R)
• M17: 2,558,124 km (0.094 R)
• M18: 2,653,717 km (0.116 R)
• M19: 2,743,924 km (0.052 R)
• M20: 2,967,423 km (0.053 R)
• M21: 3,142,453 km (0.119 R)
• M22: 3,265,871 km (0.067 R)
• M23: 3,404,698 km (0.059 R)
• M24: 3,531,557 km (0.067 R)
• M25: 3,681,454 km (0.092 R)
• M26: 3,848,106 km (0.111 R)
• M27: 4,084,321 km (0.099 R)
• M28: 4,211,778 km (0.095 R)
• M29: 4,470,732 km (0.062 R)
• M30: 4,571,262 km (0.115 R)
• M31: 4,688,098 km (0.039 R)
• M32: 4,908,905 km (0.109 R)
• M33: 5,036,661 km (0.092 R)
• M34: 5,133,152 km (0.071 R)
• M35: 5,467,802 km (0.067 R)
• M36: 5,583,741 km (0.114 R)
• M37: 5,784,351 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 9.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.38 AU - 1.9 AU

Year: 1335 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 82,228,472 km

• M1: 140,173 km (0.101 R)
• M2: 204,949 km (0.078 R)
• M3: 295,007 km (0.051 R)
• M4: 357,988 km (0.096 R)
• M5: 447,148 km (0.095 R)
• M6: 576,401 km (0.114 R)
• M7: 636,689 km (0.095 R)
• M8: 764,445 km (0.07 R)
• M9: 874,100 km (0.091 R)
• M10: 950,395 km (0.114 R)
• M11: 1,029,084 km (0.107 R)
• M12: 1,272,330 km (0.107 R)
• M13: 1,372,411 km (0.06 R)
• M14: 1,520,962 km (0.107 R)
• M15: 1,695,542 km (0.063 R)
• M16: 1,778,270 km (0.066 R)
• M17: 1,976,786 km (0.103 R)
• M18: 2,064,151 km (0.111 R)
• M19: 2,265,510 km (0.111 R)
• M20: 2,395,660 km (0.07 R)
• M21: 2,496,788 km (0.066 R)
• M22: 2,575,627 km (0.04 R)
• M23: 3,125,399 km (0.114 R)
• M24: 3,184,939 km (0.062 R)
• M25: 3,287,862 km (0.101 R)
• M26: 3,470,820 km (0.102 R)
• M27: 3,603,514 km (0.09 R)
• M28: 3,692,823 km (0.111 R)
• M29: 3,938,014 km (0.12 R)
• M30: 4,020,892 km (0.116 R)
• M31: 4,179,166 km (0.12 R)
• M32: 4,254,414 km (0.116 R)
• M33: 4,406,106 km (0.07 R)
• M34: 4,511,423 km (0.094 R)
• M35: 4,734,473 km (0.114 R)
• M36: 4,862,080 km (0.084 R)
• M37: 4,931,344 km (0.087 R)
• M38: 5,141,080 km (0.038 R)
• M39: 5,211,691 km (0.101 R)
• M40: 5,704,167 km (0.107 R)
• M41: 5,882,188 km (0.096 R)
• M42: 5,945,468 km (0.105 R)
• M43: 6,062,155 km (0.113 R)
• M44: 6,319,164 km (0.087 R)
• M45: 6,394,860 km (0.081 R)
• M46: 6,612,675 km (0.115 R)
• M47: 6,777,681 km (0.079 R)
• M48: 6,977,544 km (0.092 R)
• M49: 7,089,293 km (0.035 R)
• M50: 7,531,355 km (0.108 R)
• M51: 7,761,437 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 12.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.82 AU - 2.84 AU

Year: 2261 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 82,228,472 km

• M1: 167,400 km (0.1 R)
• M2: 270,772 km (0.115 R)
• M3: 385,065 km (0.112 R)
• M4: 732,132 km (0.108 R)
• M5: 838,646 km (0.105 R)
• M6: 999,763 km (0.116 R)
• M7: 1,140,684 km (0.111 R)
• M8: 1,288,636 km (0.062 R)
• M9: 1,500,167 km (0.078 R)
• M10: 1,808,638 km (0.042 R)
• M11: 2,137,604 km (0.068 R)
• M12: 2,282,714 km (0.068 R)
• M13: 2,376,661 km (0.061 R)
• M14: 2,458,491 km (0.077 R)
• M15: 2,667,031 km (0.075 R)
• M16: 2,968,919 km (0.071 R)
• M17: 3,481,292 km (0.078 R)
• M18: 3,763,882 km (0.087 R)
• M19: 4,251,721 km (0.113 R)
• M20: 4,486,440 km (0.091 R)
• M21: 4,759,755 km (0.109 R)
• M22: 5,162,473 km (0.106 R)
• M23: 5,340,943 km (0.047 R)
• M24: 5,759,518 km (0.079 R)
• M25: 5,982,120 km (0.033 R)
• M26: 6,264,411 km (0.1 R)
• M27: 7,137,614 km (0.114 R)
• M28: 7,397,016 km (0.036 R)
• M29: 7,497,546 km (0.076 R)
• M30: 7,598,674 km (0.089 R)
• M31: 7,781,632 km (0.071 R)
• M32: 7,904,602 km (0.062 R)
• M33: 8,028,170 km (0.029 R)
• M34: 8,277,101 km (0.102 R)
• M35: 8,719,013 km (0.059 R)
• M36: 8,932,190 km (0.097 R)
• M37: 9,147,012 km (0.074 R)
• M38: 9,363,780 km (0.06 R)
• M39: 9,450,845 km (0.032 R)
• M40: 9,604,034 km (0.05 R)
• M41: 9,757,970 km (0.086 R)
• M42: 9,868,373 km (0.12 R)
• M43: 10,112,966 km (0.092 R)
• M44: 10,247,155 km (0.116 R)
• M45: 10,337,063 km (0.051 R)
• M46: 11,111,232 km (0.044 R)
• M47: 11,668,933 km (0.106 R)
• M48: 12,093,193 km (0.106 R)
• M49: 12,283,481 km (0.104 R)
• M50: 12,450,732 km (0.086 R)
• M51: 12,957,120 km (0.105 R)
• M52: 13,102,978 km (0.101 R)
• M53: 13,249,435 km (0.092 R)
• M54: 13,940,128 km (0.094 R)
• M55: 14,794,781 km (0.096 R)
• M56: 14,947,221 km (0.112 R)
• M57: 15,382,401 km (0.107 R)
• M58: 15,588,547 km (0.063 R)
• M59: 15,743,830 km (0.069 R)
• M60: 15,847,650 km (0.08 R)
• M61: 16,501,543 km (0.084 R)
• M62: 16,818,690 km (0.106 R)
• M63: 17,031,119 km (0.107 R)
• M64: 17,324,780 km (0.087 R)
• M65: 17,566,231 km (0.058 R)
• M66: 17,835,806 km (0.066 R)
• M67: 17,917,038 km (0.101 R)
• M68: 17,998,269 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 4.2

Gravity: 50.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.74 AU - 11.98 AU

Year: 19686 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,228,472 km

• M1: 90,357 km (0.048 R)
• M2: 203,154 km (0.077 R)
• M3: 458,069 km (0.058 R)
• M4: 522,695 km (0.114 R)
• M5: 1,112,260 km (0.063 R)
• M6: 1,170,603 km (0.049 R)
• M7: 1,351,617 km (0.056 R)
• M8: 1,413,999 km (0.108 R)
• M9: 2,124,739 km (0.083 R)
• M10: 2,968,919 km (0.113 R)
• M11: 3,340,969 km (0.08 R)
• M12: 4,219,258 km (0.089 R)
• M13: 4,265,035 km (0.096 R)
• M14: 4,356,888 km (0.054 R)
• M15: 4,496,014 km (0.089 R)
• M16: 4,636,487 km (0.119 R)
• M17: 5,460,173 km (0.082 R)
• M18: 5,559,954 km (0.089 R)
• M19: 5,710,899 km (0.101 R)
• M20: 5,812,176 km (0.07 R)
• M21: 6,380,200 km (0.112 R)
• M22: 6,750,754 km (0.052 R)
• M23: 8,244,488 km (0.095 R)
• M24: 8,705,998 km (0.062 R)
• M25: 9,354,056 km (0.034 R)
• M26: 9,895,899 km (0.059 R)
• M27: 10,078,708 km (0.075 R)
• M28: 12,227,681 km (0.054 R)
• M29: 13,152,046 km (0.114 R)
• M30: 13,622,681 km (0.115 R)
• M31: 14,719,084 km (0.101 R)
• M32: 14,997,486 km (0.079 R)
• M33: 15,772,253 km (0.078 R)
• M34: 18,397,247 km (0.119 R)
• M35: 20,220,845 km (0.109 R)
• M36: 21,075,647 km (0.065 R)
• M37: 21,310,815 km (0.102 R)
• M38: 23,954,658 km (0.086 R)
• M39: 24,036,488 km (0.086 R)
• M40: 26,025,242 km (0.071 R)
• M41: 27,209,609 km (0.073 R)
• M42: 27,380,300 km (0.037 R)
• M43: 27,808,299 km (0.066 R)
• M44: 28,671,180 km (0.077 R)
• M45: 29,455,222 km (0.056 R)
• M46: 31,669,869 km (0.109 R)
• M47: 32,299,527 km (0.045 R)
• M48: 33,479,854 km (0.045 R)
• M49: 33,845,770 km (0.058 R)
• M50: 34,029,327 km (0.109 R)
• M51: 34,489,490 km (0.116 R)
• M52: 35,044,348 km (0.092 R)
• M53: 37,767,927 km (0.109 R)
• M54: 38,053,510 km (0.115 R)
• M55: 38,244,247 km (0.096 R)
• M56: 38,435,433 km (0.053 R)
• M57: 38,722,661 km (0.045 R)
• M58: 40,753,452 km (0.104 R)
• M59: 41,929,441 km (0.063 R)
• M60: 42,126,461 km (0.115 R)
• M61: 42,422,665 km (0.111 R)
• M62: 44,013,938 km (0.081 R)
• M63: 45,220,145 km (0.025 R)
• M64: 46,539,150 km (0.038 R)
• M65: 47,459,625 km (0.072 R)
• M66: 47,562,249 km (0.096 R)
• M67: 47,870,720 km (0.101 R)
• M68: 47,973,644 km (0.109 R)
• M69: 48,592,829 km (0.08 R)
• M70: 48,799,873 km (0.112 R)
• M71: 50,256,956 km (0.067 R)
• M72: 51,517,318 km (0.114 R)
• M73: 54,176,270 km (0.084 R)
• M74: 54,283,532 km (0.086 R)
• M75: 55,252,328 km (0.092 R)
• M76: 57,644,248 km (0.058 R)
• M77: 57,753,754 km (0.097 R)
• M78: 59,736,973 km (0.05 R)
• M79: 59,958,677 km (0.082 R)
• M80: 60,736,885 km (0.111 R)
• M81: 60,848,336 km (0.119 R)
• M82: 60,959,936 km (0.111 R)
• M83: 61,183,136 km (0.079 R)
• M84: 63,996,473 km (0.11 R)
• M85: 64,678,041 km (0.071 R)
• M86: 66,392,133 km (0.09 R)
• M87: 66,736,807 km (0.036 R)
• M88: 67,081,929 km (0.084 R)
• M89: 69,748,362 km (0.115 R)
• M90: 72,094,804 km (0.055 R)
• M91: 73,040,712 km (0.089 R)
• M92: 73,871,728 km (0.115 R)
• M93: 76,624,029 km (0.101 R)
• M94: 78,194,508 km (0.037 R)
• M95: 78,679,803 km (0.062 R)
• M96: 80,998,870 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit