🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 8.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 428 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,414,361 km

• M1: 134,638 km (0.118 R)
• M2: 193,879 km (0.104 R)
• M3: 261,048 km (0.065 R)
• M4: 318,344 km (0.112 R)
• M5: 377,286 km (0.095 R)
• M6: 487,390 km (0.095 R)
• M7: 609,462 km (0.097 R)
• M8: 759,508 km (0.117 R)
• M9: 831,914 km (0.077 R)
• M10: 912,996 km (0.113 R)
• M11: 1,015,770 km (0.047 R)
• M12: 1,122,732 km (0.054 R)
• M13: 1,179,280 km (0.063 R)
• M14: 1,306,139 km (0.088 R)
• M15: 1,365,829 km (0.099 R)
• M16: 1,426,565 km (0.048 R)
• M17: 1,539,811 km (0.112 R)
• M18: 1,633,459 km (0.115 R)
• M19: 1,690,456 km (0.099 R)
• M20: 1,802,804 km (0.066 R)
• M21: 1,957,787 km (0.105 R)
• M22: 2,075,970 km (0.089 R)
• M23: 2,138,053 km (0.062 R)
• M24: 2,259,975 km (0.104 R)
• M25: 2,319,515 km (0.088 R)
• M26: 2,397,156 km (0.088 R)
• M27: 2,550,344 km (0.071 R)
• M28: 2,675,259 km (0.102 R)
• M29: 2,765,765 km (0.1 R)
• M30: 2,871,082 km (0.047 R)
• M31: 2,949,920 km (0.08 R)
• M32: 3,010,657 km (0.117 R)
• M33: 3,257,793 km (0.081 R)
• M34: 3,339,922 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 8.5

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 453 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 55,414,361 km

• M1: 107,262 km (0.112 R)
• M2: 186,698 km (0.118 R)
• M3: 242,349 km (0.058 R)
• M4: 313,108 km (0.086 R)
• M5: 373,097 km (0.112 R)
• M6: 455,675 km (0.107 R)
• M7: 553,213 km (0.101 R)
• M8: 621,130 km (0.06 R)
• M9: 679,474 km (0.095 R)
• M10: 739,911 km (0.076 R)
• M11: 1,045,240 km (0.118 R)
• M12: 1,126,322 km (0.095 R)
• M13: 1,311,225 km (0.068 R)
• M14: 1,365,978 km (0.097 R)
• M15: 1,466,508 km (0.098 R)
• M16: 1,621,940 km (0.073 R)
• M17: 1,746,705 km (0.094 R)
• M18: 1,843,943 km (0.053 R)
• M19: 1,993,242 km (0.12 R)
• M20: 2,056,672 km (0.11 R)
• M21: 2,192,058 km (0.073 R)
• M22: 2,283,911 km (0.111 R)
• M23: 2,343,750 km (0.12 R)
• M24: 2,458,192 km (0.098 R)
• M25: 2,595,224 km (0.08 R)
• M26: 2,678,699 km (0.118 R)
• M27: 2,755,892 km (0.111 R)
• M28: 2,841,163 km (0.12 R)
• M29: 3,057,930 km (0.094 R)
• M30: 3,146,193 km (0.107 R)
• M31: 3,227,873 km (0.106 R)
• M32: 3,302,822 km (0.098 R)
• M33: 3,515,550 km (0.078 R)
• M34: 3,670,234 km (0.115 R)
• M35: 3,724,987 km (0.07 R)
• M36: 3,811,455 km (0.088 R)
• M37: 3,866,806 km (0.083 R)
• M38: 3,970,477 km (0.106 R)
• M39: 4,172,434 km (0.114 R)
• M40: 4,344,621 km (0.12 R)
• M41: 4,477,464 km (0.059 R)
• M42: 4,552,712 km (0.103 R)
• M43: 4,696,176 km (0.104 R)
• M44: 4,772,621 km (0.068 R)
• M45: 4,832,460 km (0.112 R)
• M46: 5,074,210 km (0.061 R)
• M47: 5,135,246 km (0.04 R)
• M48: 5,214,234 km (0.118 R)
• M49: 5,399,885 km (0.08 R)
• M50: 5,462,267 km (0.089 R)
• M51: 5,686,963 km (0.109 R)
• M52: 5,859,749 km (0.116 R)
• M53: 6,164,180 km (0.062 R)
• M54: 6,304,204 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 10

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.82 AU - 1.2 AU

Year: 655 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 55,414,361 km

• M1: 125,662 km (0.109 R)
• M2: 222,003 km (0.103 R)
• M3: 287,378 km (0.116 R)
• M4: 381,475 km (0.051 R)
• M5: 455,825 km (0.12 R)
• M6: 518,805 km (0.12 R)
• M7: 598,990 km (0.12 R)
• M8: 698,622 km (0.041 R)
• M9: 846,275 km (0.095 R)
• M10: 999,015 km (0.119 R)
• M11: 1,119,890 km (0.112 R)
• M12: 1,191,248 km (0.065 R)
• M13: 1,598,752 km (0.119 R)
• M14: 1,762,413 km (0.081 R)
• M15: 1,931,757 km (0.094 R)
• M16: 2,166,177 km (0.087 R)
• M17: 2,401,943 km (0.101 R)
• M18: 2,464,176 km (0.1 R)
• M19: 2,542,865 km (0.094 R)
• M20: 2,646,386 km (0.12 R)
• M21: 2,783,867 km (0.04 R)
• M22: 2,923,741 km (0.094 R)
• M23: 2,990,312 km (0.072 R)
• M24: 3,133,627 km (0.106 R)
• M25: 3,210,520 km (0.077 R)
• M26: 3,296,688 km (0.064 R)
• M27: 3,622,064 km (0.07 R)
• M28: 3,838,681 km (0.083 R)
• M29: 3,948,785 km (0.068 R)
• M30: 4,041,087 km (0.094 R)
• M31: 4,125,012 km (0.11 R)
• M32: 4,209,385 km (0.101 R)
• M33: 4,294,356 km (0.118 R)
• M34: 4,418,224 km (0.105 R)
• M35: 4,601,331 km (0.116 R)
• M36: 4,688,996 km (0.086 R)
• M37: 4,757,511 km (0.108 R)
• M38: 4,826,327 km (0.04 R)
• M39: 4,925,360 km (0.052 R)
• M40: 5,165,764 km (0.092 R)
• M41: 5,246,697 km (0.075 R)
• M42: 5,430,552 km (0.07 R)
• M43: 5,731,094 km (0.072 R)
• M44: 6,015,929 km (0.096 R)
• M45: 6,122,592 km (0.03 R)
• M46: 6,272,938 km (0.034 R)
• M47: 6,599,360 km (0.026 R)
• M48: 6,665,333 km (0.116 R)
• M49: 6,931,318 km (0.094 R)
• M50: 7,054,437 km (0.095 R)
• M51: 7,496,948 km (0.073 R)
• M52: 7,878,273 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 12.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.93 AU - 1.29 AU

Year: 755 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,414,361 km

• M1: 154,086 km (0.066 R)
• M2: 273,016 km (0.059 R)
• M3: 353,799 km (0.094 R)
• M4: 551,567 km (0.101 R)
• M5: 690,843 km (0.118 R)
• M6: 771,027 km (0.111 R)
• M7: 870,510 km (0.069 R)
• M8: 1,024,596 km (0.1 R)
• M9: 1,166,115 km (0.042 R)
• M10: 1,278,015 km (0.031 R)
• M11: 1,374,954 km (0.085 R)
• M12: 1,552,228 km (0.111 R)
• M13: 1,711,848 km (0.114 R)
• M14: 1,856,061 km (0.07 R)
• M15: 1,940,434 km (0.028 R)
• M16: 2,091,229 km (0.113 R)
• M17: 2,207,017 km (0.105 R)
• M18: 2,410,620 km (0.029 R)
• M19: 2,626,340 km (0.113 R)
• M20: 2,763,671 km (0.093 R)
• M21: 2,848,643 km (0.102 R)
• M22: 2,971,313 km (0.116 R)
• M23: 3,064,662 km (0.105 R)
• M24: 3,215,905 km (0.073 R)
• M25: 3,376,125 km (0.105 R)
• M26: 3,512,857 km (0.094 R)
• M27: 3,638,220 km (0.054 R)
• M28: 3,724,837 km (0.048 R)
• M29: 3,839,280 km (0.105 R)
• M30: 4,002,790 km (0.095 R)
• M31: 4,099,131 km (0.065 R)
• M32: 4,238,257 km (0.05 R)
• M33: 4,371,998 km (0.115 R)
• M34: 4,492,873 km (0.119 R)
• M35: 4,665,210 km (0.094 R)
• M36: 4,869,261 km (0.052 R)
• M37: 4,972,484 km (0.076 R)
• M38: 5,054,014 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 14

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.05 AU - 4.97 AU

Year: 5185 Days

Day: 5.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 74.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 55,414,361 km

• M1: 328,218 km (0.037 R)
• M2: 486,043 km (0.102 R)
• M3: 599,289 km (0.051 R)
• M4: 759,209 km (0.092 R)
• M5: 988,393 km (0.089 R)
• M6: 1,197,830 km (0.079 R)
• M7: 1,612,964 km (0.035 R)
• M8: 1,863,092 km (0.093 R)
• M9: 2,271,793 km (0.08 R)
• M10: 2,458,491 km (0.078 R)
• M11: 2,708,918 km (0.095 R)
• M12: 2,988,217 km (0.066 R)
• M13: 3,110,738 km (0.068 R)
• M14: 3,467,529 km (0.089 R)
• M15: 3,618,473 km (0.041 R)
• M16: 3,793,503 km (0.108 R)
• M17: 3,949,085 km (0.117 R)
• M18: 4,152,388 km (0.071 R)
• M19: 4,569,317 km (0.112 R)
• M20: 4,854,750 km (0.092 R)
• M21: 4,975,625 km (0.119 R)
• M22: 5,269,435 km (0.117 R)
• M23: 5,695,640 km (0.094 R)
• M24: 5,797,665 km (0.03 R)
• M25: 6,237,782 km (0.083 R)
• M26: 6,528,301 km (0.093 R)
• M27: 6,986,221 km (0.086 R)
• M28: 7,150,329 km (0.078 R)
• M29: 7,650,585 km (0.08 R)
• M30: 8,277,400 km (0.106 R)
• M31: 9,099,141 km (0.076 R)
• M32: 9,278,509 km (0.064 R)
• M33: 9,519,810 km (0.063 R)
• M34: 10,008,397 km (0.086 R)
• M35: 10,380,147 km (0.061 R)
• M36: 10,505,211 km (0.118 R)
• M37: 10,599,308 km (0.048 R)
• M38: 11,105,697 km (0.076 R)
• M39: 11,620,015 km (0.104 R)
• M40: 11,847,553 km (0.096 R)
• M41: 12,772,367 km (0.064 R)
• M42: 13,617,745 km (0.109 R)
• M43: 13,960,922 km (0.056 R)
• M44: 14,446,218 km (0.093 R)
• M45: 14,831,582 km (0.096 R)
• M46: 15,433,564 km (0.066 R)
• M47: 15,755,648 km (0.101 R)
• M48: 16,043,624 km (0.102 R)
• M49: 16,297,192 km (0.105 R)
• M50: 17,473,031 km (0.113 R)
• M51: 17,696,680 km (0.093 R)
• M52: 20,217,554 km (0.036 R)
• M53: 21,003,541 km (0.069 R)
• M54: 24,287,813 km (0.115 R)
• M55: 25,502,099 km (0.106 R)
• M56: 25,925,461 km (0.039 R)
• M57: 26,095,404 km (0.077 R)
• M58: 26,993,889 km (0.112 R)
• M59: 27,555,180 km (0.102 R)
• M60: 27,815,480 km (0.06 R)
• M61: 27,945,929 km (0.119 R)
• M62: 28,426,139 km (0.115 R)
• M63: 29,085,416 km (0.039 R)
• M64: 29,217,811 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 6.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.53 AU - 8.91 AU

Year: 15217 Days

Day: 21.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,414,361 km

• M1: 218,114 km (0.112 R)
• M2: 265,087 km (0.044 R)
• M3: 494,421 km (0.053 R)
• M4: 857,495 km (0.068 R)
• M5: 959,521 km (0.101 R)
• M6: 1,044,193 km (0.088 R)
• M7: 1,221,018 km (0.114 R)
• M8: 1,383,780 km (0.088 R)
• M9: 1,528,890 km (0.072 R)
• M10: 1,628,522 km (0.094 R)
• M11: 1,704,668 km (0.09 R)
• M12: 2,327,294 km (0.102 R)
• M13: 2,829,045 km (0.087 R)
• M14: 3,559,532 km (0.07 R)
• M15: 3,759,245 km (0.087 R)
• M16: 4,169,891 km (0.115 R)
• M17: 4,309,915 km (0.082 R)
• M18: 4,451,584 km (0.073 R)
• M19: 4,703,207 km (0.061 R)
• M20: 5,832,971 km (0.111 R)
• M21: 6,029,093 km (0.119 R)
• M22: 6,307,495 km (0.085 R)
• M23: 6,428,071 km (0.038 R)
• M24: 7,251,308 km (0.086 R)
• M25: 7,847,156 km (0.091 R)
• M26: 8,370,300 km (0.12 R)
• M27: 8,904,813 km (0.079 R)
• M28: 9,040,199 km (0.104 R)
• M29: 9,176,184 km (0.113 R)
• M30: 9,450,247 km (0.086 R)
• M31: 9,773,528 km (0.112 R)
• M32: 10,621,150 km (0.073 R)
• M33: 10,764,764 km (0.086 R)
• M34: 10,812,784 km (0.073 R)
• M35: 11,053,787 km (0.084 R)
• M36: 11,541,326 km (0.109 R)
• M37: 11,936,414 km (0.105 R)
• M38: 12,035,747 km (0.12 R)
• M39: 12,335,840 km (0.097 R)
• M40: 12,587,763 km (0.102 R)
• M41: 12,689,041 km (0.068 R)
• M42: 13,405,166 km (0.104 R)
• M43: 13,872,510 km (0.111 R)
• M44: 15,198,695 km (0.03 R)
• M45: 15,360,560 km (0.036 R)
• M46: 16,398,769 km (0.094 R)
• M47: 16,564,673 km (0.094 R)
• M48: 17,066,125 km (0.104 R)
• M49: 17,459,418 km (0.09 R)
• M50: 17,742,307 km (0.117 R)
• M51: 17,969,696 km (0.102 R)
• M52: 18,026,543 km (0.11 R)
• M53: 18,427,167 km (0.077 R)
• M54: 19,587,896 km (0.043 R)
• M55: 19,764,123 km (0.088 R)
• M56: 19,822,915 km (0.107 R)
• M57: 20,295,644 km (0.088 R)
• M58: 20,355,034 km (0.115 R)
• M59: 22,346,032 km (0.049 R)
• M60: 23,147,279 km (0.096 R)
• M61: 23,895,268 km (0.108 R)
• M62: 24,398,216 km (0.091 R)
• M63: 24,904,754 km (0.066 R)
• M64: 25,735,322 km (0.064 R)
• M65: 26,057,107 km (0.101 R)
• M66: 28,546,266 km (0.119 R)
• M67: 29,146,901 km (0.073 R)
• M68: 29,213,921 km (0.093 R)
• M69: 29,616,938 km (0.096 R)
• M70: 30,768,692 km (0.091 R)
• M71: 31,041,857 km (0.087 R)
• M72: 31,110,373 km (0.029 R)
• M73: 33,887,807 km (0.056 R)
• M74: 34,028,728 km (0.117 R)
• M75: 35,377,353 km (0.099 R)
• M76: 35,520,369 km (0.113 R)
• M77: 35,950,463 km (0.104 R)
• M78: 36,743,481 km (0.116 R)
• M79: 37,469,330 km (0.088 R)
• M80: 38,420,174 km (0.088 R)
• M81: 44,828,947 km (0.1 R)
• M82: 45,604,462 km (0.1 R)
• M83: 46,227,986 km (0.096 R)
• M84: 46,384,316 km (0.081 R)
• M85: 46,619,184 km (0.115 R)
• M86: 47,404,723 km (0.056 R)
• M87: 50,751,676 km (0.069 R)
• M88: 50,912,943 km (0.11 R)
• M89: 53,106,795 km (0.086 R)
• M90: 53,188,625 km (0.113 R)
• M91: 53,352,585 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit