🌌 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 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 13.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.61 AU

Year: 307 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,969,472 km

• M1: 164,258 km (0.091 R)
• M2: 268,827 km (0.042 R)
• M3: 370,404 km (0.074 R)
• M4: 565,181 km (0.056 R)
• M5: 649,404 km (0.083 R)
• M6: 783,594 km (0.073 R)
• M7: 1,060,948 km (0.085 R)
• M8: 1,277,715 km (0.097 R)
• M9: 1,365,978 km (0.105 R)
• M10: 1,475,633 km (0.046 R)
• M11: 1,578,557 km (0.079 R)
• M12: 1,802,355 km (0.045 R)
• M13: 1,923,529 km (0.086 R)
• M14: 2,009,698 km (0.118 R)
• M15: 2,152,414 km (0.09 R)
• M16: 2,384,440 km (0.115 R)
• M17: 2,489,009 km (0.045 R)
• M18: 2,619,010 km (0.076 R)
• M19: 2,800,023 km (0.12 R)
• M20: 2,898,309 km (0.061 R)
• M21: 3,035,341 km (0.069 R)
• M22: 3,142,902 km (0.096 R)
• M23: 3,225,928 km (0.089 R)
• M24: 3,316,136 km (0.049 R)
• M25: 3,400,808 km (0.105 R)
• M26: 3,532,305 km (0.059 R)
• M27: 3,632,236 km (0.12 R)
• M28: 3,814,297 km (0.038 R)
• M29: 3,930,684 km (0.098 R)
• M30: 4,082,975 km (0.055 R)
• M31: 4,386,210 km (0.075 R)
• M32: 4,616,889 km (0.114 R)
• M33: 4,785,037 km (0.076 R)
• M34: 4,940,470 km (0.042 R)
• M35: 5,082,588 km (0.07 R)
• M36: 5,180,574 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 14.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.66 AU - 0.8 AU

Year: 423 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,969,472 km

• M1: 180,565 km (0.114 R)
• M2: 271,969 km (0.097 R)
• M3: 400,025 km (0.08 R)
• M4: 525,687 km (0.07 R)
• M5: 615,745 km (0.052 R)
• M6: 715,676 km (0.088 R)
• M7: 824,135 km (0.048 R)
• M8: 956,230 km (0.078 R)
• M9: 1,120,638 km (0.114 R)
• M10: 1,286,542 km (0.081 R)
• M11: 1,443,171 km (0.089 R)
• M12: 1,569,132 km (0.04 R)
• M13: 1,677,591 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 8.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.02 AU - 1.12 AU

Year: 751 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,969,472 km

• M1: 105,018 km (0.104 R)
• M2: 186,997 km (0.114 R)
• M3: 239,207 km (0.106 R)
• M4: 371,452 km (0.107 R)
• M5: 435,180 km (0.116 R)
• M6: 533,765 km (0.114 R)
• M7: 655,388 km (0.097 R)
• M8: 739,313 km (0.079 R)
• M9: 810,820 km (0.112 R)
• M10: 918,381 km (0.064 R)
• M11: 1,026,690 km (0.119 R)
• M12: 1,116,449 km (0.085 R)
• M13: 1,176,138 km (0.07 R)
• M14: 1,246,599 km (0.078 R)
• M15: 1,372,112 km (0.054 R)
• M16: 1,688,362 km (0.1 R)
• M17: 1,773,782 km (0.078 R)
• M18: 1,860,549 km (0.046 R)
• M19: 2,204,773 km (0.065 R)
• M20: 2,435,304 km (0.041 R)
• M21: 2,581,162 km (0.096 R)
• M22: 2,754,994 km (0.102 R)
• M23: 3,140,359 km (0.111 R)
• M24: 3,245,975 km (0.059 R)
• M25: 3,454,065 km (0.034 R)
• M26: 3,590,798 km (0.116 R)
• M27: 3,659,762 km (0.074 R)
• M28: 3,729,176 km (0.045 R)
• M29: 3,792,007 km (0.084 R)
• M30: 3,911,835 km (0.114 R)
• M31: 3,989,925 km (0.073 R)
• M32: 4,366,463 km (0.094 R)
• M33: 4,425,554 km (0.06 R)
• M34: 4,477,315 km (0.115 R)
• M35: 4,566,625 km (0.076 R)
• M36: 4,701,711 km (0.118 R)
• M37: 4,853,254 km (0.053 R)
• M38: 4,945,107 km (0.067 R)
• M39: 5,029,630 km (0.036 R)
• M40: 5,239,516 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 12

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.55 AU - 3.01 AU

Year: 3144 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,969,472 km

• M1: 153,039 km (0.084 R)
• M2: 584,778 km (0.089 R)
• M3: 701,464 km (0.111 R)
• M4: 794,813 km (0.046 R)
• M5: 926,609 km (0.055 R)
• M6: 1,139,038 km (0.08 R)
• M7: 1,226,104 km (0.062 R)
• M8: 1,354,758 km (0.098 R)
• M9: 1,682,527 km (0.091 R)
• M10: 1,768,546 km (0.113 R)
• M11: 1,974,991 km (0.11 R)
• M12: 2,509,953 km (0.09 R)
• M13: 2,692,462 km (0.111 R)
• M14: 2,776,985 km (0.074 R)
• M15: 3,035,939 km (0.107 R)
• M16: 3,689,383 km (0.111 R)
• M17: 3,878,774 km (0.053 R)
• M18: 4,188,292 km (0.091 R)
• M19: 4,405,956 km (0.09 R)
• M20: 4,546,429 km (0.085 R)
• M21: 4,811,217 km (0.062 R)
• M22: 5,144,072 km (0.063 R)
• M23: 5,356,053 km (0.107 R)
• M24: 5,679,334 km (0.071 R)
• M25: 5,810,531 km (0.068 R)
• M26: 6,210,107 km (0.114 R)
• M27: 6,458,738 km (0.087 R)
• M28: 6,779,776 km (0.103 R)
• M29: 7,485,728 km (0.119 R)
• M30: 7,750,366 km (0.043 R)
• M31: 8,563,132 km (0.112 R)
• M32: 8,739,059 km (0.059 R)
• M33: 8,916,183 km (0.071 R)
• M34: 9,094,354 km (0.09 R)
• M35: 9,480,466 km (0.086 R)
• M36: 9,977,280 km (0.09 R)
• M37: 10,860,357 km (0.09 R)
• M38: 10,969,114 km (0.097 R)
• M39: 11,629,140 km (0.119 R)
• M40: 11,796,241 km (0.086 R)
• M41: 11,880,016 km (0.074 R)
• M42: 11,964,090 km (0.089 R)
• M43: 12,302,181 km (0.12 R)
• M44: 12,443,850 km (0.109 R)
• M45: 12,700,560 km (0.096 R)
• M46: 12,843,875 km (0.108 R)
• M47: 12,958,916 km (0.066 R)
• M48: 13,481,012 km (0.114 R)
• M49: 13,773,925 km (0.11 R)
• M50: 13,950,749 km (0.029 R)
• M51: 14,069,081 km (0.075 R)
• M52: 14,366,332 km (0.095 R)
• M53: 14,455,792 km (0.106 R)
• M54: 14,846,093 km (0.059 R)
• M55: 14,997,187 km (0.116 R)
• M56: 15,148,729 km (0.067 R)
• M57: 16,161,806 km (0.03 R)
• M58: 16,410,737 km (0.08 R)
• M59: 16,504,385 km (0.116 R)
• M60: 16,692,280 km (0.102 R)
• M61: 17,291,868 km (0.118 R)
• M62: 17,706,254 km (0.076 R)
• M63: 17,898,637 km (0.043 R)
• M64: 18,027,142 km (0.067 R)
• M65: 18,220,721 km (0.054 R)
• M66: 18,447,362 km (0.037 R)
• M67: 18,837,962 km (0.094 R)
• M68: 18,936,098 km (0.067 R)
• M69: 19,100,058 km (0.083 R)
• M70: 19,462,234 km (0.06 R)
• M71: 19,594,479 km (0.117 R)
• M72: 19,860,015 km (0.062 R)
• M73: 19,959,797 km (0.114 R)
• M74: 20,226,978 km (0.072 R)
• M75: 20,866,061 km (0.085 R)
• M76: 21,239,158 km (0.103 R)
• M77: 21,409,400 km (0.06 R)
• M78: 21,923,119 km (0.071 R)
• M79: 22,129,714 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 8.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.41 AU - 3.99 AU

Year: 3883 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,969,472 km

• M1: 254,765 km (0.034 R)
• M2: 319,391 km (0.118 R)
• M3: 385,364 km (0.096 R)
• M4: 616,044 km (0.108 R)
• M5: 739,911 km (0.1 R)
• M6: 848,519 km (0.053 R)
• M7: 913,145 km (0.113 R)
• M8: 1,126,023 km (0.115 R)
• M9: 1,383,481 km (0.104 R)
• M10: 1,558,959 km (0.075 R)
• M11: 2,095,118 km (0.083 R)
• M12: 2,529,550 km (0.076 R)
• M13: 2,781,623 km (0.084 R)
• M14: 2,867,492 km (0.095 R)
• M15: 3,219,795 km (0.067 R)
• M16: 3,440,452 km (0.055 R)
• M17: 3,801,132 km (0.088 R)
• M18: 3,855,586 km (0.06 R)
• M19: 4,315,151 km (0.115 R)
• M20: 4,371,998 km (0.101 R)
• M21: 4,529,674 km (0.118 R)
• M22: 4,821,390 km (0.053 R)
• M23: 5,255,074 km (0.078 R)
• M24: 5,577,009 km (0.084 R)
• M25: 6,111,821 km (0.05 R)
• M26: 7,028,258 km (0.12 R)
• M27: 7,519,537 km (0.108 R)
• M28: 7,812,749 km (0.049 R)
• M29: 8,250,771 km (0.117 R)
• M30: 8,986,344 km (0.081 R)
• M31: 9,911,607 km (0.111 R)
• M32: 10,925,132 km (0.117 R)
• M33: 11,100,611 km (0.104 R)
• M34: 11,951,523 km (0.074 R)
• M35: 12,051,754 km (0.117 R)
• M36: 12,192,675 km (0.091 R)
• M37: 12,843,725 km (0.106 R)
• M38: 13,589,620 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 14.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.86 AU - 3.88 AU

Year: 5164 Days

Day: 14.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 53,969,472 km

• M1: 180,565 km (0.116 R)
• M2: 478,564 km (0.085 R)
• M3: 620,831 km (0.081 R)
• M4: 1,126,472 km (0.098 R)
• M5: 2,728,216 km (0.091 R)
• M6: 2,845,352 km (0.102 R)
• M7: 3,084,858 km (0.089 R)
• M8: 3,331,096 km (0.063 R)
• M9: 3,470,820 km (0.118 R)
• M10: 3,583,916 km (0.117 R)
• M11: 3,727,231 km (0.09 R)
• M12: 4,183,654 km (0.104 R)
• M13: 4,395,634 km (0.082 R)
• M14: 4,595,796 km (0.102 R)
• M15: 4,799,100 km (0.062 R)
• M16: 4,925,659 km (0.064 R)
• M17: 5,525,547 km (0.051 R)
• M18: 6,670,868 km (0.081 R)
• M19: 6,901,548 km (0.031 R)
• M20: 7,134,921 km (0.095 R)
• M21: 7,334,484 km (0.112 R)
• M22: 7,480,791 km (0.088 R)
• M23: 7,646,546 km (0.101 R)
• M24: 7,944,096 km (0.078 R)
• M25: 8,340,680 km (0.061 R)
• M26: 8,551,014 km (0.115 R)
• M27: 8,647,206 km (0.036 R)
• M28: 8,977,069 km (0.118 R)
• M29: 9,310,971 km (0.101 R)
• M30: 9,649,063 km (0.034 R)
• M31: 9,829,627 km (0.111 R)
• M32: 10,625,338 km (0.104 R)
• M33: 11,062,463 km (0.061 R)
• M34: 11,230,611 km (0.085 R)
• M35: 11,526,815 km (0.098 R)
• M36: 12,105,310 km (0.111 R)
• M37: 12,430,985 km (0.101 R)
• M38: 12,627,706 km (0.119 R)
• M39: 12,737,361 km (0.088 R)
• M40: 13,068,571 km (0.112 R)
• M41: 13,201,862 km (0.034 R)
• M42: 13,313,163 km (0.081 R)
• M43: 13,424,913 km (0.097 R)
• M44: 13,761,957 km (0.036 R)
• M45: 14,628,278 km (0.083 R)
• M46: 14,743,618 km (0.082 R)
• M47: 15,582,862 km (0.094 R)
• M48: 15,700,596 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 7.7

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.39 AU - 7.11 AU

Year: 11895 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 110.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,969,472 km

• M1: 194,776 km (0.076 R)
• M2: 334,800 km (0.107 R)
• M3: 593,006 km (0.102 R)
• M4: 644,767 km (0.085 R)
• M5: 771,775 km (0.059 R)
• M6: 1,202,318 km (0.064 R)
• M7: 1,698,235 km (0.104 R)
• M8: 1,954,945 km (0.113 R)
• M9: 2,857,619 km (0.072 R)
• M10: 3,039,679 km (0.09 R)
• M11: 4,278,649 km (0.101 R)
• M12: 4,522,344 km (0.052 R)
• M13: 4,770,526 km (0.08 R)
• M14: 5,354,557 km (0.055 R)
• M15: 5,579,253 km (0.09 R)
• M16: 5,807,240 km (0.062 R)
• M17: 5,883,834 km (0.077 R)
• M18: 6,509,303 km (0.096 R)
• M19: 6,669,073 km (0.109 R)
• M20: 6,992,204 km (0.037 R)
• M21: 7,155,715 km (0.086 R)
• M22: 7,780,286 km (0.075 R)
• M23: 7,864,958 km (0.106 R)
• M24: 8,035,051 km (0.108 R)
• M25: 8,903,916 km (0.105 R)
• M26: 9,036,759 km (0.107 R)
• M27: 9,170,349 km (0.092 R)
• M28: 9,394,447 km (0.085 R)
• M29: 10,031,435 km (0.119 R)
• M30: 10,308,640 km (0.097 R)
• M31: 11,060,369 km (0.064 R)
• M32: 11,780,982 km (0.082 R)
• M33: 11,926,989 km (0.112 R)
• M34: 12,319,085 km (0.103 R)
• M35: 13,065,878 km (0.107 R)
• M36: 13,166,557 km (0.096 R)
• M37: 14,394,606 km (0.114 R)
• M38: 15,022,319 km (0.065 R)
• M39: 15,233,551 km (0.083 R)
• M40: 15,445,831 km (0.058 R)
• M41: 15,498,938 km (0.05 R)
• M42: 16,739,553 km (0.101 R)
• M43: 17,565,632 km (0.097 R)
• M44: 17,899,834 km (0.051 R)
• M45: 19,142,992 km (0.114 R)
• M46: 19,372,027 km (0.063 R)
• M47: 19,486,918 km (0.114 R)
• M48: 19,659,554 km (0.086 R)
• M49: 20,006,471 km (0.076 R)
• M50: 20,472,319 km (0.112 R)
• M51: 20,530,662 km (0.091 R)
• M52: 20,941,608 km (0.091 R)
• M53: 21,118,432 km (0.117 R)
• M54: 21,771,427 km (0.094 R)
• M55: 22,070,323 km (0.071 R)
• M56: 23,892,575 km (0.037 R)
• M57: 24,634,880 km (0.117 R)
• M58: 24,759,345 km (0.113 R)
• M59: 25,952,089 km (0.11 R)
• M60: 28,850,847 km (0.068 R)
• M61: 29,972,382 km (0.1 R)
• M62: 30,906,770 km (0.039 R)
• M63: 31,040,960 km (0.105 R)
• M64: 32,326,005 km (0.098 R)
• M65: 33,284,030 km (0.114 R)
• M66: 33,904,861 km (0.088 R)
• M67: 34,251,330 km (0.042 R)
• M68: 34,738,421 km (0.059 R)
• M69: 35,017,870 km (0.098 R)
• M70: 35,157,744 km (0.056 R)
• M71: 35,789,944 km (0.09 R)
• M72: 38,716,976 km (0.088 R)
• M73: 39,369,672 km (0.102 R)
• M74: 39,879,950 km (0.096 R)
• M75: 41,423,650 km (0.041 R)
• M76: 42,165,656 km (0.067 R)
• M77: 42,912,000 km (0.116 R)
• M78: 43,361,840 km (0.069 R)
• M79: 45,253,206 km (0.033 R)
• M80: 47,016,965 km (0.047 R)
• M81: 50,848,765 km (0.075 R)
• M82: 51,245,349 km (0.103 R)
• M83: 51,324,785 km (0.082 R)
• M84: 51,722,716 km (0.064 R)
• M85: 51,802,451 km (0.109 R)
• M86: 52,121,544 km (0.115 R)
• M87: 52,361,349 km (0.105 R)
• M88: 52,842,157 km (0.061 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: 348 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit