🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 10.9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.67 AU - 1.95 AU

Year: 1652 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,492,210 km

• M1: 136,134 km (0.1 R)
• M2: 535,710 km (0.094 R)
• M3: 1,225,506 km (0.111 R)
• M4: 1,584,391 km (0.108 R)
• M5: 2,252,046 km (0.085 R)
• M6: 2,630,828 km (0.117 R)
• M7: 3,192,269 km (0.096 R)
• M8: 4,495,266 km (0.075 R)
• M9: 4,993,128 km (0.081 R)
• M10: 5,620,093 km (0.113 R)
• M11: 7,362,459 km (0.095 R)
• M12: 8,296,399 km (0.106 R)
• M13: 9,673,447 km (0.093 R)
• M14: 10,187,914 km (0.049 R)
• M15: 11,997,001 km (0.025 R)
• M16: 13,246,742 km (0.065 R)
• M17: 14,581,304 km (0.095 R)
• M18: 14,939,891 km (0.098 R)
• M19: 15,488,616 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 14.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.23 AU - 5.45 AU

Year: 8370 Days

Day: 8.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,492,210 km

• M1: 180,265 km (0.061 R)
• M2: 696,079 km (0.113 R)
• M3: 1,501,813 km (0.098 R)
• M4: 1,982,770 km (0.076 R)
• M5: 2,965,179 km (0.087 R)
• M6: 4,279,097 km (0.118 R)
• M7: 4,755,866 km (0.091 R)
• M8: 5,457,929 km (0.114 R)
• M9: 7,619,169 km (0.07 R)
• M10: 9,026,436 km (0.11 R)
• M11: 9,485,552 km (0.093 R)
• M12: 12,804,381 km (0.077 R)
• M13: 14,166,320 km (0.095 R)
• M14: 16,085,661 km (0.119 R)
• M15: 18,028,339 km (0.097 R)
• M16: 23,219,684 km (0.075 R)
• M17: 24,172,174 km (0.088 R)
• M18: 26,434,243 km (0.102 R)
• M19: 29,531,218 km (0.045 R)
• M20: 31,063,250 km (0.118 R)
• M21: 32,647,491 km (0.108 R)
• M22: 33,843,227 km (0.086 R)
• M23: 40,511,103 km (0.118 R)
• M24: 42,018,751 km (0.094 R)
• M25: 42,786,337 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 11

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.09 AU - 5.97 AU

Year: 8820 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,492,210 km

• M1: 137,331 km (0.039 R)
• M2: 489,185 km (0.079 R)
• M3: 1,542,354 km (0.109 R)
• M4: 4,790,273 km (0.072 R)
• M5: 5,188,952 km (0.079 R)
• M6: 5,983,616 km (0.108 R)
• M7: 6,972,458 km (0.032 R)
• M8: 8,109,551 km (0.105 R)
• M9: 9,132,800 km (0.099 R)
• M10: 9,555,863 km (0.101 R)
• M11: 11,009,057 km (0.039 R)
• M12: 11,761,085 km (0.112 R)
• M13: 13,307,778 km (0.117 R)
• M14: 14,665,079 km (0.108 R)
• M15: 19,213,004 km (0.097 R)
• M16: 20,302,825 km (0.118 R)
• M17: 22,181,923 km (0.096 R)
• M18: 27,141,093 km (0.071 R)
• M19: 28,214,757 km (0.061 R)
• M20: 29,723,900 km (0.09 R)
• M21: 32,466,328 km (0.11 R)
• M22: 33,122,465 km (0.087 R)
• M23: 37,484,589 km (0.049 R)
• M24: 38,085,673 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.3

Radius: 6.9

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.35 AU - 6.99 AU

Year: 11684 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,492,210 km

• M1: 86,767 km (0.056 R)
• M2: 374,892 km (0.117 R)
• M3: 1,124,976 km (0.066 R)
• M4: 1,484,609 km (0.085 R)
• M5: 1,810,733 km (0.107 R)
• M6: 2,149,422 km (0.032 R)
• M7: 2,626,789 km (0.08 R)
• M8: 3,641,811 km (0.034 R)
• M9: 4,487,787 km (0.098 R)
• M10: 5,393,901 km (0.061 R)
• M11: 5,688,160 km (0.091 R)
• M12: 6,062,304 km (0.08 R)
• M13: 6,488,957 km (0.045 R)
• M14: 7,643,703 km (0.105 R)
• M15: 8,617,286 km (0.09 R)
• M16: 8,884,318 km (0.084 R)
• M17: 10,106,084 km (0.037 R)
• M18: 11,119,161 km (0.102 R)
• M19: 12,142,859 km (0.114 R)
• M20: 14,006,699 km (0.051 R)
• M21: 16,120,218 km (0.069 R)
• M22: 16,938,817 km (0.095 R)
• M23: 18,291,182 km (0.114 R)
• M24: 18,807,145 km (0.108 R)
• M25: 19,332,682 km (0.116 R)
• M26: 20,022,777 km (0.099 R)
• M27: 21,128,754 km (0.108 R)
• M28: 26,800,758 km (0.11 R)
• M29: 27,562,061 km (0.042 R)
• M30: 29,128,052 km (0.07 R)
• M31: 29,730,333 km (0.074 R)
• M32: 31,903,691 km (0.06 R)
• M33: 39,542,607 km (0.086 R)
• M34: 42,937,282 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.8

Radius: 3.9

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.63 AU - 8.21 AU

Year: 13709 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,492,210 km

• M1: 50,564 km (0.071 R)
• M2: 180,864 km (0.118 R)
• M3: 329,265 km (0.118 R)
• M4: 528,529 km (0.041 R)
• M5: 678,576 km (0.082 R)
• M6: 813,663 km (0.051 R)
• M7: 1,430,156 km (0.106 R)
• M8: 1,887,476 km (0.061 R)
• M9: 2,191,609 km (0.081 R)
• M10: 3,989,326 km (0.077 R)
• M11: 4,544,035 km (0.107 R)
• M12: 6,237,932 km (0.104 R)
• M13: 6,479,981 km (0.04 R)
• M14: 6,656,656 km (0.115 R)
• M15: 7,131,031 km (0.087 R)
• M16: 8,604,570 km (0.096 R)
• M17: 10,753,693 km (0.116 R)
• M18: 11,001,427 km (0.081 R)
• M19: 16,792,660 km (0.092 R)
• M20: 19,585,802 km (0.091 R)
• M21: 20,937,868 km (0.089 R)
• M22: 28,075,780 km (0.078 R)
• M23: 31,575,473 km (0.106 R)
• M24: 31,879,605 km (0.102 R)
• M25: 35,354,914 km (0.116 R)
• M26: 37,014,852 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 6.2

Gravity: 25.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.69 AU - 10.83 AU

Year: 17585 Days

Day: 18.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,492,210 km

• M1: 77,043 km (0.069 R)
• M2: 275,709 km (0.053 R)
• M3: 553,213 km (0.118 R)
• M4: 872,904 km (0.076 R)
• M5: 1,340,846 km (0.098 R)
• M6: 2,384,590 km (0.051 R)
• M7: 2,616,616 km (0.077 R)
• M8: 2,993,304 km (0.087 R)
• M9: 3,492,213 km (0.054 R)
• M10: 4,654,439 km (0.114 R)
• M11: 5,401,381 km (0.097 R)
• M12: 6,096,861 km (0.101 R)
• M13: 8,975,723 km (0.053 R)
• M14: 9,540,006 km (0.081 R)
• M15: 11,701,845 km (0.072 R)
• M16: 12,170,385 km (0.116 R)
• M17: 12,374,885 km (0.064 R)
• M18: 13,505,097 km (0.067 R)
• M19: 15,726,177 km (0.046 R)
• M20: 16,050,505 km (0.085 R)
• M21: 17,739,465 km (0.079 R)
• M22: 19,450,416 km (0.103 R)
• M23: 19,918,358 km (0.116 R)
• M24: 20,779,593 km (0.114 R)
• M25: 21,665,212 km (0.077 R)
• M26: 26,360,491 km (0.096 R)
• M27: 29,923,763 km (0.087 R)
• M28: 34,064,931 km (0.1 R)
• M29: 35,711,405 km (0.119 R)
• M30: 38,572,165 km (0.117 R)
• M31: 41,736,759 km (0.05 R)
• M32: 56,505,061 km (0.082 R)
• M33: 60,179,783 km (0.088 R)
• M34: 71,709,141 km (0.107 R)
• M35: 75,779,998 km (0.09 R)
• M36: 76,937,437 km (0.137 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.8

Radius: 5.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.71 AU - 11.99 AU

Year: 20967 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,492,210 km

• M1: 112,647 km (0.115 R)
• M2: 454,030 km (0.114 R)
• M3: 634,744 km (0.078 R)
• M4: 836,551 km (0.058 R)
• M5: 1,037,162 km (0.102 R)
• M6: 1,426,117 km (0.092 R)
• M7: 1,991,447 km (0.035 R)
• M8: 3,654,676 km (0.035 R)
• M9: 3,974,217 km (0.117 R)
• M10: 4,254,563 km (0.085 R)
• M11: 4,518,005 km (0.099 R)
• M12: 4,917,731 km (0.073 R)
• M13: 5,822,948 km (0.091 R)
• M14: 6,371,373 km (0.118 R)
• M15: 10,043,851 km (0.106 R)
• M16: 10,511,494 km (0.091 R)
• M17: 10,723,923 km (0.069 R)
• M18: 14,722,226 km (0.044 R)
• M19: 14,988,211 km (0.064 R)
• M20: 16,437,964 km (0.085 R)
• M21: 17,013,915 km (0.081 R)
• M22: 18,282,655 km (0.086 R)
• M23: 19,215,248 km (0.117 R)
• M24: 26,452,793 km (0.042 R)
• M25: 27,044,153 km (0.067 R)
• M26: 27,745,319 km (0.058 R)
• M27: 30,134,247 km (0.074 R)
• M28: 30,887,772 km (0.105 R)
• M29: 34,259,408 km (0.119 R)
• M30: 36,154,215 km (0.046 R)
• M31: 44,432,812 km (0.114 R)
• M32: 47,113,755 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.6

Radius: 3

Gravity: 77.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.95 AU - 10.87 AU

Year: 21159 Days

Day: 16.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,492,210 km

• M1: 39,494 km (0.115 R)
• M2: 155,283 km (0.1 R)
• M3: 265,237 km (0.115 R)
• M4: 943,963 km (0.117 R)
• M5: 1,372,710 km (0.104 R)
• M6: 1,501,813 km (0.093 R)
• M7: 1,656,796 km (0.111 R)
• M8: 1,899,444 km (0.112 R)
• M9: 1,998,777 km (0.12 R)
• M10: 4,234,817 km (0.106 R)
• M11: 5,685,317 km (0.119 R)
• M12: 6,104,640 km (0.041 R)
• M13: 8,895,239 km (0.109 R)
• M14: 9,230,937 km (0.117 R)
• M15: 9,516,968 km (0.063 R)
• M16: 12,571,008 km (0.086 R)
• M17: 12,922,414 km (0.094 R)
• M18: 14,546,598 km (0.105 R)
• M19: 15,407,533 km (0.093 R)
• M20: 17,230,234 km (0.035 R)
• M21: 17,839,097 km (0.086 R)
• M22: 21,001,147 km (0.092 R)
• M23: 23,129,776 km (0.097 R)
• M24: 23,234,644 km (0.114 R)
• M25: 24,735,410 km (0.029 R)
• M26: 26,299,605 km (0.119 R)
• M27: 35,255,132 km (0.117 R)
• M28: 35,672,659 km (0.076 R)
• M29: 36,945,289 km (0.092 R)
• M30: 38,836,355 km (0.06 R)
• M31: 40,031,642 km (0.066 R)
• M32: 41,714,917 km (0.107 R)
• M33: 42,338,441 km (0.105 R)
• M34: 46,544,086 km (0.092 R)
• M35: 49,962,398 km (0.105 R)
• M36: 53,178,602 km (0.119 R)
• M37: 53,544,219 km (0.118 R)
• M38: 56,340,204 km (0.109 R)
• M39: 67,851,760 km (0.096 R)
• M40: 74,267,564 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.4

Radius: 7.6

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.09 AU - 10.41 AU

Year: 22258 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,492,210 km

• M1: 94,546 km (0.104 R)
• M2: 437,723 km (0.075 R)
• M3: 1,194,389 km (0.097 R)
• M4: 1,776,774 km (0.051 R)
• M5: 2,078,962 km (0.095 R)
• M6: 4,104,666 km (0.029 R)
• M7: 8,277,250 km (0.086 R)
• M8: 15,299,075 km (0.107 R)
• M9: 17,190,441 km (0.11 R)
• M10: 17,915,243 km (0.063 R)
• M11: 19,136,260 km (0.1 R)
• M12: 20,212,019 km (0.073 R)
• M13: 20,613,091 km (0.11 R)
• M14: 25,034,755 km (0.072 R)
• M15: 25,381,074 km (0.06 R)
• M16: 28,143,847 km (0.084 R)
• M17: 35,116,455 km (0.052 R)
• M18: 43,990,451 km (0.108 R)
• M19: 49,211,117 km (0.099 R)
• M20: 50,302,434 km (0.077 R)
• M21: 55,414,342 km (0.073 R)
• M22: 61,070,189 km (0.076 R)
• M23: 68,440,427 km (0.097 R)
• M24: 69,571,986 km (0.12 R)
• M25: 70,715,961 km (0.102 R)
• M26: 78,335,878 km (0.216 R)
• M27: 79,325,169 km (0.095 R)
• M28: 81,328,733 km (0.112 R)
• M29: 86,748,364 km (0.1 R)
• M30: 87,012,405 km (0.11 R)
• M31: 87,276,744 km (0.105 R)
• M32: 89,681,081 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit