🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 23.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,932,390 km

• M1: 664,065 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 11.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 362 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 40,932,390 km

• M1: 154,834 km (0.108 R)
• M2: 239,506 km (0.051 R)
• M3: 313,258 km (0.113 R)
• M4: 464,202 km (0.112 R)
• M5: 543,788 km (0.079 R)
• M6: 614,398 km (0.094 R)
• M7: 700,268 km (0.12 R)
• M8: 774,618 km (0.119 R)
• M9: 885,619 km (0.117 R)
• M10: 967,150 km (0.066 R)
• M11: 1,037,910 km (0.12 R)
• M12: 1,119,890 km (0.092 R)
• M13: 1,209,050 km (0.055 R)
• M14: 1,330,075 km (0.107 R)
• M15: 1,419,833 km (0.104 R)
• M16: 1,537,717 km (0.055 R)
• M17: 1,680,582 km (0.102 R)
• M18: 1,783,655 km (0.061 R)
• M19: 1,861,147 km (0.098 R)
• M20: 1,939,836 km (0.096 R)
• M21: 2,059,963 km (0.108 R)
• M22: 2,194,451 km (0.068 R)
• M23: 2,289,745 km (0.055 R)
• M24: 2,380,401 km (0.093 R)
• M25: 2,497,088 km (0.104 R)
• M26: 2,578,020 km (0.092 R)
• M27: 2,710,564 km (0.076 R)
• M28: 2,871,531 km (0.109 R)
• M29: 2,982,832 km (0.094 R)
• M30: 3,102,211 km (0.094 R)
• M31: 3,456,309 km (0.1 R)
• M32: 3,574,940 km (0.068 R)
• M33: 3,645,401 km (0.116 R)
• M34: 3,794,849 km (0.077 R)
• M35: 4,055,748 km (0.026 R)
• M36: 4,195,921 km (0.102 R)
• M37: 4,277,751 km (0.053 R)
• M38: 4,360,180 km (0.116 R)
• M39: 4,435,577 km (0.088 R)
• M40: 4,526,682 km (0.048 R)
• M41: 4,641,424 km (0.047 R)
• M42: 4,741,654 km (0.111 R)
• M43: 4,826,925 km (0.094 R)
• M44: 4,928,502 km (0.053 R)
• M45: 5,015,119 km (0.08 R)
• M46: 5,133,900 km (0.065 R)
• M47: 5,221,564 km (0.099 R)
• M48: 5,293,670 km (0.085 R)
• M49: 5,390,460 km (0.098 R)
• M50: 5,520,311 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 9.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.85 AU - 0.93 AU

Year: 542 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,932,390 km

• M1: 116,836 km (0.097 R)
• M2: 192,832 km (0.047 R)
• M3: 267,631 km (0.09 R)
• M4: 350,957 km (0.118 R)
• M5: 417,528 km (0.058 R)
• M6: 489,185 km (0.112 R)
• M7: 565,779 km (0.117 R)
• M8: 676,482 km (0.107 R)
• M9: 750,233 km (0.112 R)
• M10: 822,190 km (0.108 R)
• M11: 915,838 km (0.047 R)
• M12: 1,213,688 km (0.061 R)
• M13: 1,299,706 km (0.096 R)
• M14: 1,371,214 km (0.09 R)
• M15: 1,438,384 km (0.107 R)
• M16: 1,587,832 km (0.084 R)
• M17: 1,664,576 km (0.105 R)
• M18: 1,846,487 km (0.117 R)
• M19: 1,933,702 km (0.095 R)
• M20: 2,157,800 km (0.08 R)
• M21: 2,263,117 km (0.082 R)
• M22: 2,336,569 km (0.094 R)
• M23: 2,431,115 km (0.069 R)
• M24: 2,554,683 km (0.084 R)
• M25: 2,631,127 km (0.07 R)
• M26: 2,722,681 km (0.105 R)
• M27: 3,025,467 km (0.108 R)
• M28: 3,084,409 km (0.115 R)
• M29: 3,166,089 km (0.1 R)
• M30: 3,438,507 km (0.074 R)
• M31: 3,523,329 km (0.084 R)
• M32: 3,616,529 km (0.06 R)
• M33: 3,726,483 km (0.115 R)
• M34: 3,821,478 km (0.108 R)
• M35: 3,965,690 km (0.095 R)
• M36: 4,054,701 km (0.08 R)
• M37: 4,111,697 km (0.116 R)
• M38: 4,185,300 km (0.107 R)
• M39: 4,242,895 km (0.107 R)
• M40: 4,375,588 km (0.057 R)
• M41: 4,509,777 km (0.06 R)
• M42: 4,721,907 km (0.076 R)
• M43: 4,781,896 km (0.077 R)
• M44: 4,859,537 km (0.026 R)
• M45: 4,928,801 km (0.092 R)
• M46: 5,378,343 km (0.091 R)
• M47: 5,567,285 km (0.071 R)
• M48: 5,712,694 km (0.08 R)
• M49: 5,785,847 km (0.086 R)
• M50: 6,063,202 km (0.101 R)
• M51: 6,354,319 km (0.096 R)
• M52: 6,420,741 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 13.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.98 AU - 1.08 AU

Year: 675 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,932,390 km

• M1: 185,950 km (0.096 R)
• M2: 281,842 km (0.08 R)
• M3: 407,505 km (0.08 R)
• M4: 689,347 km (0.111 R)
• M5: 821,143 km (0.09 R)
• M6: 1,003,503 km (0.037 R)
• M7: 1,104,331 km (0.056 R)
• M8: 1,249,292 km (0.048 R)
• M9: 1,349,822 km (0.09 R)
• M10: 1,852,770 km (0.078 R)
• M11: 1,963,472 km (0.11 R)
• M12: 2,093,024 km (0.116 R)
• M13: 2,230,953 km (0.078 R)
• M14: 2,343,600 km (0.111 R)
• M15: 2,469,861 km (0.061 R)
• M16: 2,633,820 km (0.117 R)
• M17: 2,771,301 km (0.117 R)
• M18: 2,942,141 km (0.107 R)
• M19: 3,072,591 km (0.067 R)
• M20: 3,223,984 km (0.073 R)
• M21: 3,534,549 km (0.033 R)
• M22: 3,633,732 km (0.111 R)
• M23: 3,767,323 km (0.094 R)
• M24: 4,060,236 km (0.049 R)
• M25: 4,164,206 km (0.096 R)
• M26: 4,382,021 km (0.063 R)
• M27: 5,050,424 km (0.081 R)
• M28: 5,147,513 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 8.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.1 AU - 1.58 AU

Year: 1002 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,932,390 km

• M1: 119,828 km (0.091 R)
• M2: 172,636 km (0.099 R)
• M3: 269,127 km (0.091 R)
• M4: 336,595 km (0.097 R)
• M5: 389,852 km (0.025 R)
• M6: 521,049 km (0.074 R)
• M7: 579,991 km (0.095 R)
• M8: 715,975 km (0.115 R)
• M9: 782,546 km (0.092 R)
• M10: 845,527 km (0.103 R)
• M11: 940,372 km (0.119 R)
• M12: 995,424 km (0.083 R)
• M13: 1,108,819 km (0.117 R)
• M14: 1,173,745 km (0.083 R)
• M15: 1,253,481 km (0.086 R)
• M16: 1,532,481 km (0.102 R)
• M17: 1,598,004 km (0.084 R)
• M18: 1,800,410 km (0.103 R)
• M19: 1,877,453 km (0.11 R)
• M20: 1,979,329 km (0.118 R)
• M21: 2,164,232 km (0.085 R)
• M22: 2,237,984 km (0.079 R)
• M23: 2,337,916 km (0.094 R)
• M24: 2,396,857 km (0.069 R)
• M25: 2,524,913 km (0.091 R)
• M26: 2,629,033 km (0.071 R)
• M27: 2,681,542 km (0.071 R)
• M28: 2,823,510 km (0.037 R)
• M29: 2,940,795 km (0.077 R)
• M30: 3,133,477 km (0.054 R)
• M31: 3,236,101 km (0.063 R)
• M32: 3,521,833 km (0.109 R)
• M33: 3,677,564 km (0.084 R)
• M34: 3,825,666 km (0.085 R)
• M35: 3,895,529 km (0.089 R)
• M36: 3,995,909 km (0.115 R)
• M37: 4,343,873 km (0.082 R)
• M38: 5,058,054 km (0.05 R)
• M39: 5,112,806 km (0.105 R)
• M40: 5,167,709 km (0.087 R)
• M41: 5,222,910 km (0.055 R)
• M42: 5,411,853 km (0.096 R)
• M43: 5,467,952 km (0.107 R)
• M44: 5,808,287 km (0.112 R)
• M45: 5,888,621 km (0.047 R)
• M46: 5,980,923 km (0.106 R)
• M47: 6,213,996 km (0.098 R)
• M48: 6,390,671 km (0.078 R)
• M49: 6,845,748 km (0.12 R)
• M50: 7,064,909 km (0.118 R)
• M51: 7,138,511 km (0.104 R)
• M52: 7,261,780 km (0.088 R)
• M53: 7,323,564 km (0.057 R)
• M54: 7,460,446 km (0.107 R)
• M55: 7,660,907 km (0.104 R)
• M56: 8,067,065 km (0.088 R)
• M57: 8,195,570 km (0.099 R)
• M58: 8,311,658 km (0.067 R)
• M59: 8,363,419 km (0.062 R)
• M60: 8,506,434 km (0.105 R)
• M61: 8,729,036 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 9.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.4 AU - 1.9 AU

Year: 1368 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,932,390 km

• M1: 119,828 km (0.075 R)
• M2: 189,241 km (0.092 R)
• M3: 259,253 km (0.054 R)
• M4: 319,990 km (0.095 R)
• M5: 387,608 km (0.092 R)
• M6: 452,534 km (0.09 R)
• M7: 565,330 km (0.117 R)
• M8: 630,705 km (0.109 R)
• M9: 787,184 km (0.076 R)
• M10: 867,518 km (0.092 R)
• M11: 1,061,995 km (0.052 R)
• M12: 1,204,113 km (0.048 R)
• M13: 1,270,834 km (0.098 R)
• M14: 1,387,371 km (0.12 R)
• M15: 1,457,682 km (0.078 R)
• M16: 1,529,040 km (0.112 R)
• M17: 1,675,795 km (0.111 R)
• M18: 1,796,521 km (0.109 R)
• M19: 1,896,751 km (0.089 R)
• M20: 1,983,219 km (0.098 R)
• M21: 2,070,883 km (0.083 R)
• M22: 2,176,350 km (0.057 R)
• M23: 2,358,710 km (0.118 R)
• M24: 2,477,490 km (0.112 R)
• M25: 2,607,042 km (0.053 R)
• M26: 2,747,814 km (0.116 R)
• M27: 2,819,022 km (0.105 R)
• M28: 2,899,955 km (0.076 R)
• M29: 3,036,687 km (0.072 R)
• M30: 3,517,495 km (0.032 R)
• M31: 3,575,688 km (0.093 R)
• M32: 3,712,570 km (0.077 R)
• M33: 3,781,685 km (0.042 R)
• M34: 3,921,259 km (0.113 R)
• M35: 4,103,320 km (0.097 R)
• M36: 4,215,967 km (0.089 R)
• M37: 4,360,778 km (0.05 R)
• M38: 4,496,762 km (0.114 R)
• M39: 4,581,136 km (0.039 R)
• M40: 4,751,528 km (0.066 R)
• M41: 5,054,762 km (0.11 R)
• M42: 5,175,638 km (0.102 R)
• M43: 5,386,571 km (0.117 R)
• M44: 5,657,343 km (0.097 R)
• M45: 5,909,265 km (0.06 R)
• M46: 6,071,579 km (0.112 R)
• M47: 6,235,389 km (0.116 R)
• M48: 6,294,330 km (0.067 R)
• M49: 6,555,528 km (0.072 R)
• M50: 6,699,591 km (0.051 R)
• M51: 6,905,288 km (0.108 R)
• M52: 7,027,360 km (0.108 R)
• M53: 7,100,962 km (0.096 R)
• M54: 7,497,696 km (0.067 R)
• M55: 7,736,753 km (0.07 R)
• M56: 7,876,178 km (0.107 R)
• M57: 7,965,488 km (0.054 R)
• M58: 8,235,213 km (0.102 R)
• M59: 8,625,664 km (0.105 R)
• M60: 8,823,282 km (0.115 R)
• M61: 8,929,198 km (0.098 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 12.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.32 AU - 6.48 AU

Year: 8102 Days

Day: 13.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,932,390 km

• M1: 217,964 km (0.086 R)
• M2: 406,158 km (0.097 R)
• M3: 552,764 km (0.119 R)
• M4: 648,058 km (0.059 R)
• M5: 780,003 km (0.073 R)
• M6: 954,883 km (0.116 R)
• M7: 1,073,215 km (0.061 R)
• M8: 1,161,179 km (0.095 R)
• M9: 1,518,269 km (0.058 R)
• M10: 2,448,917 km (0.115 R)
• M11: 3,474,859 km (0.118 R)
• M12: 4,019,096 km (0.118 R)
• M13: 4,131,295 km (0.113 R)
• M14: 4,474,024 km (0.081 R)
• M15: 4,678,225 km (0.112 R)
• M16: 5,745,306 km (0.08 R)
• M17: 5,872,016 km (0.063 R)
• M18: 6,784,712 km (0.12 R)
• M19: 7,053,689 km (0.089 R)
• M20: 7,189,524 km (0.09 R)
• M21: 7,291,849 km (0.075 R)
• M22: 7,429,180 km (0.092 R)
• M23: 7,706,534 km (0.043 R)
• M24: 7,951,875 km (0.105 R)
• M25: 9,180,522 km (0.071 R)
• M26: 9,628,269 km (0.096 R)
• M27: 9,854,760 km (0.107 R)
• M28: 10,044,899 km (0.046 R)
• M29: 10,856,916 km (0.045 R)
• M30: 11,171,819 km (0.054 R)
• M31: 12,297,543 km (0.118 R)
• M32: 12,420,214 km (0.069 R)
• M33: 13,249,135 km (0.084 R)
• M34: 14,010,439 km (0.106 R)
• M35: 14,655,655 km (0.114 R)
• M36: 16,154,027 km (0.1 R)
• M37: 16,378,424 km (0.11 R)
• M38: 16,468,482 km (0.088 R)
• M39: 17,608,268 km (0.091 R)
• M40: 18,164,473 km (0.109 R)
• M41: 18,632,265 km (0.099 R)
• M42: 19,341,658 km (0.057 R)
• M43: 19,484,524 km (0.025 R)
• M44: 19,675,710 km (0.026 R)
• M45: 19,771,453 km (0.048 R)
• M46: 19,867,345 km (0.117 R)
• M47: 20,349,499 km (0.116 R)
• M48: 20,689,236 km (0.082 R)
• M49: 20,786,624 km (0.068 R)
• M50: 21,818,700 km (0.114 R)
• M51: 22,415,895 km (0.119 R)
• M52: 24,651,635 km (0.042 R)
• M53: 27,010,793 km (0.088 R)
• M54: 27,974,503 km (0.076 R)
• M55: 28,623,309 km (0.063 R)
• M56: 28,731,917 km (0.051 R)
• M57: 29,276,902 km (0.075 R)
• M58: 29,880,529 km (0.105 R)
• M59: 29,990,633 km (0.118 R)
• M60: 30,765,700 km (0.091 R)
• M61: 30,877,001 km (0.105 R)
• M62: 31,491,249 km (0.04 R)
• M63: 32,222,484 km (0.055 R)
• M64: 33,244,237 km (0.078 R)
• M65: 34,391,952 km (0.102 R)
• M66: 34,565,186 km (0.074 R)
• M67: 35,203,072 km (0.088 R)
• M68: 35,552,682 km (0.081 R)
• M69: 36,844,160 km (0.11 R)
• M70: 37,674,129 km (0.114 R)
• M71: 38,330,415 km (0.086 R)
• M72: 39,231,593 km (0.03 R)
• M73: 39,412,606 km (0.051 R)
• M74: 39,533,481 km (0.084 R)
• M75: 39,896,855 km (0.105 R)
• M76: 40,261,275 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit