🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 11.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 257 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 6,399,179 km

• M1: 145,260 km (0.086 R)
• M2: 224,846 km (0.103 R)
• M3: 303,684 km (0.072 R)
• M4: 414,087 km (0.111 R)
• M5: 497,712 km (0.089 R)
• M6: 601,533 km (0.1 R)
• M7: 701,764 km (0.086 R)
• M8: 774,319 km (0.092 R)
• M9: 896,241 km (0.116 R)
• M10: 978,370 km (0.1 R)
• M11: 1,060,948 km (0.085 R)
• M12: 1,175,690 km (0.091 R)
• M13: 1,263,952 km (0.05 R)
• M14: 1,461,272 km (0.082 R)
• M15: 1,554,023 km (0.106 R)
• M16: 1,646,175 km (0.113 R)
• M17: 1,751,791 km (0.097 R)
• M18: 1,960,929 km (0.067 R)
• M19: 2,033,484 km (0.051 R)
• M20: 2,131,770 km (0.115 R)
• M21: 2,206,569 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 9.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.67 AU - 0.71 AU

Year: 382 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 6,399,179 km

• M1: 119,230 km (0.09 R)
• M2: 202,406 km (0.103 R)
• M3: 274,961 km (0.114 R)
• M4: 361,279 km (0.114 R)
• M5: 509,381 km (0.047 R)
• M6: 610,210 km (0.095 R)
• M7: 715,078 km (0.067 R)
• M8: 805,884 km (0.058 R)
• M9: 879,336 km (0.106 R)
• M10: 969,843 km (0.109 R)
• M11: 1,041,052 km (0.032 R)
• M12: 1,117,945 km (0.038 R)
• M13: 1,228,947 km (0.08 R)
• M14: 1,377,348 km (0.054 R)
• M15: 1,445,265 km (0.058 R)
• M16: 1,553,574 km (0.075 R)
• M17: 1,628,971 km (0.073 R)
• M18: 1,691,952 km (0.101 R)
• M19: 1,769,593 km (0.118 R)
• M20: 1,904,979 km (0.076 R)
• M21: 2,000,423 km (0.033 R)
• M22: 2,063,254 km (0.097 R)
• M23: 2,186,074 km (0.113 R)
• M24: 2,281,068 km (0.117 R)
• M25: 2,413,313 km (0.07 R)
• M26: 2,501,276 km (0.078 R)
• M27: 2,585,051 km (0.113 R)
• M28: 2,733,901 km (0.084 R)
• M29: 2,814,684 km (0.103 R)
• M30: 2,951,416 km (0.071 R)
• M31: 3,197,355 km (0.067 R)
• M32: 3,259,887 km (0.11 R)
• M33: 3,467,529 km (0.101 R)
• M34: 3,751,167 km (0.108 R)
• M35: 3,968,981 km (0.095 R)
• M36: 4,060,834 km (0.092 R)
• M37: 4,128,752 km (0.087 R)
• M38: 4,290,766 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 13.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.82 AU - 0.9 AU

Year: 532 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 6,399,179 km

• M1: 166,203 km (0.105 R)
• M2: 253,568 km (0.108 R)
• M3: 343,926 km (0.103 R)
• M4: 429,495 km (0.072 R)
• M5: 696,079 km (0.085 R)
• M6: 779,704 km (0.094 R)
• M7: 879,336 km (0.113 R)
• M8: 971,189 km (0.11 R)
• M9: 1,102,088 km (0.095 R)
• M10: 1,216,231 km (0.049 R)
• M11: 1,310,477 km (0.102 R)
• M12: 1,397,693 km (0.062 R)
• M13: 1,656,048 km (0.102 R)
• M14: 1,772,436 km (0.054 R)
• M15: 1,935,796 km (0.113 R)
• M16: 2,025,106 km (0.081 R)
• M17: 2,138,651 km (0.051 R)
• M18: 2,225,418 km (0.043 R)
• M19: 2,331,034 km (0.115 R)
• M20: 2,474,498 km (0.094 R)
• M21: 2,571,887 km (0.119 R)
• M22: 2,670,621 km (0.103 R)
• M23: 2,776,985 km (0.101 R)
• M24: 2,903,994 km (0.107 R)
• M25: 3,019,932 km (0.1 R)
• M26: 3,117,769 km (0.119 R)
• M27: 3,216,653 km (0.097 R)
• M28: 3,303,420 km (0.064 R)
• M29: 3,424,594 km (0.118 R)
• M30: 3,616,379 km (0.109 R)
• M31: 3,706,586 km (0.1 R)
• M32: 3,924,850 km (0.08 R)
• M33: 4,104,068 km (0.077 R)
• M34: 4,249,328 km (0.106 R)
• M35: 4,366,911 km (0.113 R)
• M36: 4,500,353 km (0.051 R)
• M37: 4,733,576 km (0.118 R)
• M38: 4,817,351 km (0.089 R)
• M39: 5,024,992 km (0.106 R)
• M40: 5,165,016 km (0.057 R)
• M41: 5,259,263 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 8.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.78 AU - 1.08 AU

Year: 598 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 6,399,179 km

• M1: 105,766 km (0.096 R)
• M2: 186,848 km (0.083 R)
• M3: 270,623 km (0.116 R)
• M4: 328,966 km (0.062 R)
• M5: 398,978 km (0.119 R)
• M6: 498,311 km (0.094 R)
• M7: 603,179 km (0.092 R)
• M8: 677,678 km (0.069 R)
• M9: 735,573 km (0.102 R)
• M10: 869,612 km (0.091 R)
• M11: 933,192 km (0.1 R)
• M12: 1,007,392 km (0.104 R)
• M13: 1,129,614 km (0.055 R)
• M14: 1,228,049 km (0.075 R)
• M15: 1,373,907 km (0.077 R)
• M16: 1,438,832 km (0.057 R)
• M17: 1,504,955 km (0.117 R)
• M18: 1,577,210 km (0.065 R)
• M19: 1,757,925 km (0.117 R)
• M20: 1,878,500 km (0.095 R)
• M21: 2,001,919 km (0.118 R)
• M22: 2,087,489 km (0.098 R)
• M23: 2,244,866 km (0.096 R)
• M24: 2,357,962 km (0.098 R)
• M25: 2,418,250 km (0.104 R)
• M26: 2,497,536 km (0.102 R)
• M27: 2,664,787 km (0.107 R)
• M28: 2,740,334 km (0.076 R)
• M29: 2,810,196 km (0.091 R)
• M30: 2,887,089 km (0.102 R)
• M31: 2,958,298 km (0.101 R)
• M32: 3,023,523 km (0.083 R)
• M33: 3,095,778 km (0.063 R)
• M34: 3,162,050 km (0.101 R)
• M35: 3,309,404 km (0.104 R)
• M36: 3,452,270 km (0.062 R)
• M37: 3,694,918 km (0.028 R)
• M38: 3,758,198 km (0.099 R)
• M39: 3,828,958 km (0.087 R)
• M40: 3,943,101 km (0.099 R)
• M41: 4,065,621 km (0.088 R)
• M42: 4,203,999 km (0.106 R)
• M43: 4,277,602 km (0.085 R)
• M44: 4,411,043 km (0.11 R)
• M45: 4,568,420 km (0.068 R)
• M46: 4,643,967 km (0.045 R)
• M47: 4,712,483 km (0.081 R)
• M48: 4,765,889 km (0.096 R)
• M49: 4,981,759 km (0.082 R)
• M50: 5,263,900 km (0.078 R)
• M51: 5,327,330 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 9.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.57 AU

Year: 1000 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 6,399,179 km

• M1: 134,638 km (0.117 R)
• M2: 213,775 km (0.116 R)
• M3: 315,053 km (0.106 R)
• M4: 539,899 km (0.054 R)
• M5: 718,668 km (0.114 R)
• M6: 802,293 km (0.098 R)
• M7: 875,896 km (0.119 R)
• M8: 937,979 km (0.085 R)
• M9: 1,399,338 km (0.049 R)
• M10: 1,464,713 km (0.092 R)
• M11: 1,615,807 km (0.089 R)
• M12: 1,781,112 km (0.109 R)
• M13: 1,942,828 km (0.09 R)
• M14: 2,025,555 km (0.069 R)
• M15: 2,166,028 km (0.044 R)
• M16: 2,252,046 km (0.116 R)
• M17: 2,447,122 km (0.115 R)
• M18: 2,506,662 km (0.095 R)
• M19: 2,607,192 km (0.092 R)
• M20: 2,895,766 km (0.058 R)
• M21: 2,969,667 km (0.106 R)
• M22: 3,260,186 km (0.089 R)
• M23: 3,414,422 km (0.079 R)
• M24: 3,526,171 km (0.087 R)
• M25: 3,593,939 km (0.08 R)
• M26: 3,684,745 km (0.119 R)
• M27: 3,776,449 km (0.098 R)
• M28: 4,020,592 km (0.087 R)
• M29: 4,402,665 km (0.053 R)
• M30: 4,610,457 km (0.088 R)
• M31: 4,697,074 km (0.077 R)
• M32: 4,796,557 km (0.085 R)
• M33: 4,947,202 km (0.105 R)
• M34: 5,086,627 km (0.029 R)
• M35: 5,176,086 km (0.111 R)
• M36: 5,240,264 km (0.113 R)
• M37: 5,395,546 km (0.084 R)
• M38: 5,486,801 km (0.089 R)
• M39: 5,856,906 km (0.113 R)
• M40: 6,180,786 km (0.102 R)
• M41: 6,249,002 km (0.082 R)
• M42: 6,372,271 km (0.093 R)
• M43: 6,579,763 km (0.042 R)
• M44: 6,817,624 km (0.087 R)
• M45: 6,930,570 km (0.105 R)
• M46: 7,044,115 km (0.064 R)
• M47: 7,273,000 km (0.1 R)
• M48: 7,417,362 km (0.104 R)
• M49: 7,664,946 km (0.112 R)
• M50: 7,856,132 km (0.088 R)
• M51: 7,915,223 km (0.114 R)
• M52: 8,363,568 km (0.105 R)
• M53: 8,897,034 km (0.075 R)
• M54: 8,958,818 km (0.099 R)
• M55: 9,082,536 km (0.091 R)
• M56: 9,191,293 km (0.105 R)
• M57: 9,253,675 km (0.089 R)
• M58: 9,363,181 km (0.119 R)
• M59: 9,630,812 km (0.06 R)
• M60: 10,710,160 km (0.099 R)
• M61: 10,808,745 km (0.083 R)
• M62: 11,155,962 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 8.1

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.26 AU - 1.78 AU

Year: 1250 Days

Day: 10 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 6,399,179 km

• M1: 104,120 km (0.12 R)
• M2: 205,547 km (0.089 R)
• M3: 279,150 km (0.112 R)
• M4: 333,154 km (0.098 R)
• M5: 391,797 km (0.116 R)
• M6: 454,628 km (0.094 R)
• M7: 559,646 km (0.072 R)
• M8: 673,190 km (0.059 R)
• M9: 787,483 km (0.105 R)
• M10: 869,912 km (0.098 R)
• M11: 1,052,271 km (0.11 R)
• M12: 1,194,988 km (0.111 R)
• M13: 1,380,340 km (0.094 R)
• M14: 1,490,593 km (0.118 R)
• M15: 1,546,842 km (0.062 R)
• M16: 1,603,689 km (0.106 R)
• M17: 1,778,868 km (0.046 R)
• M18: 1,909,318 km (0.095 R)
• M19: 2,053,530 km (0.055 R)
• M20: 2,190,562 km (0.039 R)
• M21: 2,429,469 km (0.093 R)
• M22: 2,654,016 km (0.098 R)
• M23: 2,838,470 km (0.11 R)
• M24: 2,897,112 km (0.08 R)
• M25: 2,967,872 km (0.118 R)
• M26: 3,220,244 km (0.1 R)
• M27: 3,305,963 km (0.099 R)
• M28: 3,380,014 km (0.12 R)
• M29: 3,542,328 km (0.107 R)
• M30: 3,630,890 km (0.096 R)
• M31: 3,771,512 km (0.059 R)
• M32: 3,939,959 km (0.06 R)
• M33: 3,992,318 km (0.113 R)
• M34: 4,419,570 km (0.115 R)
• M35: 4,487,637 km (0.035 R)
• M36: 4,556,153 km (0.087 R)
• M37: 5,101,886 km (0.113 R)
• M38: 5,159,032 km (0.078 R)
• M39: 5,230,690 km (0.113 R)
• M40: 5,477,227 km (0.042 R)
• M41: 5,535,720 km (0.108 R)
• M42: 5,831,624 km (0.115 R)
• M43: 6,147,874 km (0.097 R)
• M44: 6,254,537 km (0.117 R)
• M45: 6,377,208 km (0.055 R)
• M46: 6,781,421 km (0.098 R)
• M47: 6,860,110 km (0.084 R)
• M48: 6,939,097 km (0.059 R)
• M49: 7,161,848 km (0.105 R)
• M50: 7,258,040 km (0.091 R)
• M51: 7,712,817 km (0.085 R)
• M52: 7,943,647 km (0.099 R)
• M53: 8,076,490 km (0.085 R)
• M54: 8,159,965 km (0.036 R)
• M55: 8,412,038 km (0.109 R)
• M56: 8,975,723 km (0.096 R)
• M57: 9,044,986 km (0.052 R)
• M58: 9,781,756 km (0.101 R)
• M59: 9,960,077 km (0.112 R)
• M60: 10,085,440 km (0.077 R)
• M61: 10,978,240 km (0.108 R)
• M62: 11,593,685 km (0.115 R)
• M63: 11,972,168 km (0.057 R)
• M64: 12,105,609 km (0.064 R)
• M65: 12,277,796 km (0.098 R)
• M66: 12,393,136 km (0.11 R)
• M67: 13,131,701 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 13.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.85 AU - 2.59 AU

Year: 2206 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 6,399,179 km

• M1: 177,573 km (0.097 R)
• M2: 280,795 km (0.108 R)
• M3: 373,247 km (0.09 R)
• M4: 626,366 km (0.106 R)
• M5: 795,711 km (0.104 R)
• M6: 934,987 km (0.096 R)
• M7: 1,068,578 km (0.12 R)
• M8: 1,158,187 km (0.098 R)
• M9: 1,255,874 km (0.056 R)
• M10: 1,521,410 km (0.063 R)
• M11: 1,652,608 km (0.03 R)
• M12: 1,787,695 km (0.1 R)
• M13: 1,932,804 km (0.091 R)
• M14: 2,075,820 km (0.108 R)
• M15: 2,209,561 km (0.091 R)
• M16: 2,306,799 km (0.078 R)
• M17: 2,452,358 km (0.119 R)
• M18: 2,607,790 km (0.111 R)
• M19: 2,697,250 km (0.064 R)
• M20: 2,857,918 km (0.101 R)
• M21: 2,993,154 km (0.101 R)
• M22: 3,366,999 km (0.076 R)
• M23: 3,640,015 km (0.105 R)
• M24: 3,787,070 km (0.106 R)
• M25: 4,119,327 km (0.098 R)
• M26: 4,594,001 km (0.079 R)
• M27: 4,991,483 km (0.079 R)
• M28: 5,373,855 km (0.056 R)
• M29: 5,568,631 km (0.068 R)
• M30: 6,324,549 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 10,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit