🌌 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: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 12

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 287 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,965,984 km

• M1: 150,346 km (0.039 R)
• M2: 246,687 km (0.064 R)
• M3: 331,060 km (0.097 R)
• M4: 442,062 km (0.098 R)
• M5: 533,167 km (0.102 R)
• M6: 663,317 km (0.062 R)
• M7: 738,565 km (0.073 R)
• M8: 837,150 km (0.025 R)
• M9: 919,728 km (0.112 R)
• M10: 1,068,129 km (0.044 R)
• M11: 1,145,620 km (0.079 R)
• M12: 1,231,789 km (0.059 R)
• M13: 1,310,029 km (0.088 R)
• M14: 1,446,911 km (0.116 R)
• M15: 1,540,858 km (0.048 R)
• M16: 1,674,449 km (0.098 R)
• M17: 1,773,483 km (0.094 R)
• M18: 1,878,500 km (0.083 R)
• M19: 1,973,645 km (0.092 R)
• M20: 2,123,691 km (0.107 R)
• M21: 2,239,929 km (0.107 R)
• M22: 2,375,315 km (0.116 R)
• M23: 2,461,334 km (0.065 R)
• M24: 2,557,226 km (0.109 R)
• M25: 2,645,489 km (0.103 R)
• M26: 2,721,335 km (0.105 R)
• M27: 2,880,058 km (0.041 R)
• M28: 2,999,886 km (0.089 R)
• M29: 3,116,722 km (0.102 R)
• M30: 3,197,056 km (0.102 R)
• M31: 3,330,946 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 12.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.77 AU

Year: 333 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,965,984 km

• M1: 194,028 km (0.04 R)
• M2: 307,723 km (0.098 R)
• M3: 417,528 km (0.091 R)
• M4: 525,388 km (0.103 R)
• M5: 631,303 km (0.105 R)
• M6: 716,574 km (0.119 R)
• M7: 834,008 km (0.095 R)
• M8: 942,467 km (0.079 R)
• M9: 1,052,720 km (0.089 R)
• M10: 1,139,487 km (0.106 R)
• M11: 1,246,898 km (0.061 R)
• M12: 1,346,830 km (0.1 R)
• M13: 1,434,344 km (0.081 R)
• M14: 1,519,765 km (0.026 R)
• M15: 1,603,091 km (0.085 R)
• M16: 1,716,785 km (0.108 R)
• M17: 1,884,036 km (0.1 R)
• M18: 1,991,447 km (0.105 R)
• M19: 2,092,126 km (0.102 R)
• M20: 2,262,369 km (0.066 R)
• M21: 2,737,491 km (0.111 R)
• M22: 2,979,391 km (0.097 R)
• M23: 3,060,024 km (0.066 R)
• M24: 3,171,924 km (0.093 R)
• M25: 3,300,877 km (0.117 R)
• M26: 3,384,353 km (0.115 R)
• M27: 3,505,677 km (0.069 R)
• M28: 3,682,202 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 10.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 532 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,965,984 km

• M1: 139,575 km (0.048 R)
• M2: 218,114 km (0.039 R)
• M3: 317,297 km (0.106 R)
• M4: 441,613 km (0.095 R)
• M5: 517,609 km (0.064 R)
• M6: 659,727 km (0.063 R)
• M7: 876,195 km (0.077 R)
• M8: 980,464 km (0.111 R)
• M9: 1,067,082 km (0.066 R)
• M10: 1,142,928 km (0.104 R)
• M11: 1,220,569 km (0.103 R)
• M12: 1,338,303 km (0.104 R)
• M13: 1,420,731 km (0.12 R)
• M14: 1,484,908 km (0.119 R)
• M15: 1,600,847 km (0.079 R)
• M16: 1,673,103 km (0.104 R)
• M17: 1,831,527 km (0.116 R)
• M18: 1,956,441 km (0.096 R)
• M19: 2,067,443 km (0.113 R)
• M20: 2,169,319 km (0.056 R)
• M21: 2,342,703 km (0.101 R)
• M22: 2,407,479 km (0.104 R)
• M23: 2,556,927 km (0.075 R)
• M24: 2,623,647 km (0.103 R)
• M25: 2,715,650 km (0.089 R)
• M26: 2,953,660 km (0.11 R)
• M27: 3,036,687 km (0.115 R)
• M28: 3,283,823 km (0.093 R)
• M29: 3,376,574 km (0.084 R)
• M30: 3,517,345 km (0.066 R)
• M31: 3,694,469 km (0.083 R)
• M32: 3,797,991 km (0.079 R)
• M33: 3,888,497 km (0.111 R)
• M34: 3,958,509 km (0.08 R)
• M35: 4,043,331 km (0.054 R)
• M36: 4,178,568 km (0.066 R)
• M37: 4,322,780 km (0.093 R)
• M38: 4,446,647 km (0.078 R)
• M39: 4,512,620 km (0.104 R)
• M40: 4,638,282 km (0.116 R)
• M41: 4,757,661 km (0.111 R)
• M42: 4,946,154 km (0.099 R)
• M43: 5,029,929 km (0.118 R)
• M44: 5,144,970 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 9.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.79 AU - 1.03 AU

Year: 579 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 25,965,984 km

• M1: 120,277 km (0.101 R)
• M2: 211,681 km (0.039 R)
• M3: 316,549 km (0.059 R)
• M4: 421,866 km (0.038 R)
• M5: 583,432 km (0.063 R)
• M6: 737,817 km (0.097 R)
• M7: 937,231 km (0.112 R)
• M8: 1,065,436 km (0.106 R)
• M9: 1,131,857 km (0.095 R)
• M10: 1,194,090 km (0.086 R)
• M11: 1,412,054 km (0.109 R)
• M12: 1,491,790 km (0.068 R)
• M13: 1,566,888 km (0.11 R)
• M14: 1,662,481 km (0.106 R)
• M15: 1,727,257 km (0.075 R)
• M16: 1,846,187 km (0.112 R)
• M17: 2,141,494 km (0.099 R)
• M18: 2,305,752 km (0.092 R)
• M19: 2,429,769 km (0.082 R)
• M20: 2,518,779 km (0.107 R)
• M21: 2,639,056 km (0.055 R)
• M22: 2,715,201 km (0.092 R)
• M23: 2,995,697 km (0.098 R)
• M24: 3,220,393 km (0.12 R)
• M25: 3,367,747 km (0.102 R)
• M26: 3,609,946 km (0.108 R)
• M27: 3,754,607 km (0.096 R)
• M28: 3,892,537 km (0.079 R)
• M29: 4,023,285 km (0.096 R)
• M30: 4,137,877 km (0.114 R)
• M31: 4,361,376 km (0.107 R)
• M32: 4,451,883 km (0.104 R)
• M33: 4,515,612 km (0.057 R)
• M34: 4,662,367 km (0.105 R)
• M35: 4,857,592 km (0.086 R)
• M36: 4,951,390 km (0.114 R)
• M37: 5,064,935 km (0.068 R)
• M38: 5,150,505 km (0.113 R)
• M39: 5,294,418 km (0.047 R)
• M40: 5,391,058 km (0.073 R)
• M41: 5,517,618 km (0.082 R)
• M42: 5,733,937 km (0.045 R)
• M43: 5,933,201 km (0.09 R)
• M44: 6,124,537 km (0.101 R)
• M45: 6,369,129 km (0.106 R)
• M46: 6,554,780 km (0.051 R)
• M47: 6,679,545 km (0.095 R)
• M48: 6,742,226 km (0.048 R)
• M49: 6,910,225 km (0.066 R)
• M50: 7,037,233 km (0.073 R)
• M51: 7,164,990 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 10.1

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 697 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,965,984 km

• M1: 133,142 km (0.118 R)
• M2: 207,343 km (0.091 R)
• M3: 279,150 km (0.115 R)
• M4: 422,614 km (0.081 R)
• M5: 540,647 km (0.082 R)
• M6: 660,774 km (0.12 R)
• M7: 746,344 km (0.085 R)
• M8: 813,214 km (0.1 R)
• M9: 1,083,388 km (0.112 R)
• M10: 1,199,476 km (0.09 R)
• M11: 1,326,784 km (0.107 R)
• M12: 1,409,661 km (0.118 R)
• M13: 1,515,726 km (0.093 R)
• M14: 1,639,293 km (0.076 R)
• M15: 1,728,603 km (0.078 R)
• M16: 1,888,972 km (0.116 R)
• M17: 2,062,356 km (0.088 R)
• M18: 2,249,354 km (0.081 R)
• M19: 2,357,513 km (0.096 R)
• M20: 2,475,994 km (0.102 R)
• M21: 2,544,660 km (0.072 R)
• M22: 2,640,103 km (0.096 R)
• M23: 3,042,970 km (0.08 R)
• M24: 3,247,171 km (0.073 R)
• M25: 3,360,417 km (0.071 R)
• M26: 3,494,307 km (0.094 R)
• M27: 3,718,105 km (0.117 R)
• M28: 3,906,449 km (0.083 R)
• M29: 4,108,257 km (0.115 R)
• M30: 4,261,894 km (0.12 R)
• M31: 4,344,621 km (0.119 R)
• M32: 4,469,685 km (0.082 R)
• M33: 4,596,095 km (0.1 R)
• M34: 4,659,674 km (0.115 R)
• M35: 4,755,567 km (0.052 R)
• M36: 4,841,436 km (0.111 R)
• M37: 4,906,212 km (0.109 R)
• M38: 5,014,820 km (0.054 R)
• M39: 5,135,246 km (0.088 R)
• M40: 5,445,961 km (0.109 R)
• M41: 5,739,921 km (0.05 R)
• M42: 5,808,586 km (0.062 R)
• M43: 5,877,401 km (0.101 R)
• M44: 6,050,935 km (0.116 R)
• M45: 6,132,466 km (0.095 R)
• M46: 6,284,756 km (0.113 R)
• M47: 6,473,997 km (0.109 R)
• M48: 6,569,441 km (0.08 R)
• M49: 6,653,216 km (0.051 R)
• M50: 6,918,902 km (0.113 R)
• M51: 7,028,706 km (0.113 R)
• M52: 7,311,746 km (0.108 R)
• M53: 7,423,495 km (0.06 R)
• M54: 7,523,427 km (0.094 R)
• M55: 8,080,679 km (0.087 R)
• M56: 8,273,660 km (0.096 R)
• M57: 8,533,362 km (0.071 R)
• M58: 8,598,736 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 11.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.07 AU - 1.15 AU

Year: 780 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 25,965,984 km

• M1: 167,849 km (0.097 R)
• M2: 244,742 km (0.1 R)
• M3: 485,894 km (0.083 R)
• M4: 620,382 km (0.08 R)
• M5: 763,548 km (0.104 R)
• M6: 966,851 km (0.091 R)
• M7: 1,047,035 km (0.096 R)
• M8: 1,315,863 km (0.042 R)
• M9: 1,392,008 km (0.051 R)
• M10: 1,519,765 km (0.079 R)
• M11: 1,607,130 km (0.099 R)
• M12: 1,764,507 km (0.11 R)
• M13: 1,895,704 km (0.116 R)
• M14: 2,022,414 km (0.06 R)
• M15: 2,300,965 km (0.095 R)
• M16: 2,376,811 km (0.117 R)
• M17: 2,496,489 km (0.12 R)
• M18: 2,760,081 km (0.115 R)
• M19: 2,922,544 km (0.105 R)
• M20: 3,051,198 km (0.102 R)
• M21: 3,497,000 km (0.101 R)
• M22: 3,624,008 km (0.092 R)
• M23: 3,902,859 km (0.105 R)
• M24: 4,106,312 km (0.11 R)
• M25: 4,219,707 km (0.044 R)
• M26: 4,302,884 km (0.091 R)
• M27: 4,587,718 km (0.073 R)
• M28: 4,727,143 km (0.082 R)
• M29: 4,835,302 km (0.11 R)
• M30: 4,988,042 km (0.093 R)
• M31: 5,253,877 km (0.043 R)
• M32: 5,366,076 km (0.065 R)
• M33: 5,547,089 km (0.095 R)
• M34: 5,672,751 km (0.047 R)
• M35: 5,764,754 km (0.042 R)
• M36: 5,997,079 km (0.066 R)
• M37: 6,244,215 km (0.118 R)
• M38: 6,351,178 km (0.043 R)
• M39: 6,651,570 km (0.073 R)
• M40: 6,870,881 km (0.1 R)
• M41: 7,005,967 km (0.093 R)
• M42: 7,254,001 km (0.119 R)
• M43: 7,379,065 km (0.084 R)
• M44: 7,454,462 km (0.058 R)
• M45: 7,618,720 km (0.112 R)
• M46: 7,720,447 km (0.096 R)
• M47: 7,809,757 km (0.093 R)
• M48: 8,131,691 km (0.088 R)
• M49: 8,248,677 km (0.064 R)
• M50: 8,510,772 km (0.106 R)
• M51: 8,708,990 km (0.101 R)
• M52: 8,788,725 km (0.063 R)
• M53: 8,975,872 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 10.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.22 AU - 3.84 AU

Year: 4423 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,965,984 km

• M1: 132,693 km (0.037 R)
• M2: 346,319 km (0.109 R)
• M3: 559,945 km (0.091 R)
• M4: 961,017 km (0.103 R)
• M5: 1,061,546 km (0.101 R)
• M6: 1,178,981 km (0.108 R)
• M7: 1,246,300 km (0.027 R)
• M8: 1,370,765 km (0.063 R)
• M9: 1,485,058 km (0.09 R)
• M10: 1,754,334 km (0.071 R)
• M11: 2,137,754 km (0.044 R)
• M12: 2,671,369 km (0.113 R)
• M13: 3,756,253 km (0.077 R)
• M14: 4,271,169 km (0.084 R)
• M15: 4,376,785 km (0.09 R)
• M16: 5,185,810 km (0.101 R)
• M17: 5,276,167 km (0.076 R)
• M18: 5,735,283 km (0.12 R)
• M19: 5,899,093 km (0.068 R)
• M20: 6,088,185 km (0.099 R)
• M21: 6,279,221 km (0.113 R)
• M22: 6,765,713 km (0.105 R)
• M23: 6,963,631 km (0.065 R)
• M24: 7,113,528 km (0.084 R)
• M25: 7,492,609 km (0.109 R)
• M26: 7,594,934 km (0.116 R)
• M27: 7,774,901 km (0.069 R)
• M28: 7,852,542 km (0.09 R)
• M29: 7,956,363 km (0.104 R)
• M30: 8,191,680 km (0.119 R)
• M31: 8,429,391 km (0.115 R)
• M32: 8,938,772 km (0.107 R)
• M33: 9,624,080 km (0.12 R)
• M34: 9,846,981 km (0.057 R)
• M35: 9,931,055 km (0.113 R)
• M36: 10,128,075 km (0.117 R)
• M37: 10,241,171 km (0.102 R)
• M38: 10,411,713 km (0.079 R)
• M39: 10,640,597 km (0.079 R)
• M40: 10,871,128 km (0.072 R)
• M41: 11,278,632 km (0.039 R)
• M42: 11,366,596 km (0.059 R)
• M43: 11,691,074 km (0.073 R)
• M44: 11,780,084 km (0.081 R)
• M45: 11,899,164 km (0.091 R)
• M46: 12,168,440 km (0.115 R)
• M47: 12,379,373 km (0.092 R)
• M48: 12,470,179 km (0.083 R)
• M49: 12,682,758 km (0.104 R)
• M50: 13,050,170 km (0.093 R)
• M51: 13,266,040 km (0.113 R)
• M52: 13,358,940 km (0.062 R)
• M53: 14,109,922 km (0.082 R)
• M54: 14,682,133 km (0.099 R)
• M55: 15,067,797 km (0.084 R)
• M56: 15,456,901 km (0.035 R)
• M57: 15,718,099 km (0.086 R)
• M58: 16,911,590 km (0.075 R)
• M59: 17,349,763 km (0.094 R)
• M60: 17,519,257 km (0.098 R)
• M61: 17,621,283 km (0.102 R)
• M62: 17,757,566 km (0.05 R)
• M63: 17,928,407 km (0.119 R)
• M64: 18,168,512 km (0.084 R)
• M65: 18,895,258 km (0.085 R)
• M66: 19,244,569 km (0.117 R)
• M67: 19,490,508 km (0.07 R)
• M68: 19,843,559 km (0.052 R)
• M69: 20,163,100 km (0.117 R)
• M70: 20,627,602 km (0.104 R)
• M71: 20,735,312 km (0.083 R)
• M72: 20,915,278 km (0.076 R)
• M73: 23,077,566 km (0.07 R)
• M74: 23,226,715 km (0.116 R)
• M75: 23,638,558 km (0.116 R)
• M76: 24,128,491 km (0.045 R)
• M77: 24,469,574 km (0.11 R)
• M78: 24,621,566 km (0.088 R)
• M79: 24,735,858 km (0.114 R)
• M80: 24,965,042 km (0.043 R)
• M81: 25,502,398 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit