🌌 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: 450.6

Radius: 8.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.67 AU - 0.85 AU

Year: 435 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,336,760 km

• M1: 104,569 km (0.051 R)
• M2: 167,849 km (0.038 R)
• M3: 249,978 km (0.037 R)
• M4: 303,983 km (0.072 R)
• M5: 388,954 km (0.066 R)
• M6: 464,651 km (0.11 R)
• M7: 542,591 km (0.086 R)
• M8: 607,816 km (0.074 R)
• M9: 676,033 km (0.037 R)
• M10: 773,870 km (0.103 R)
• M11: 876,644 km (0.101 R)
• M12: 934,089 km (0.109 R)
• M13: 992,881 km (0.032 R)
• M14: 1,092,214 km (0.034 R)
• M15: 1,158,935 km (0.11 R)
• M16: 1,245,402 km (0.063 R)
• M17: 1,338,901 km (0.057 R)
• M18: 1,400,984 km (0.058 R)
• M19: 1,528,142 km (0.076 R)
• M20: 1,613,413 km (0.083 R)
• M21: 1,679,685 km (0.1 R)
• M22: 1,799,214 km (0.116 R)
• M23: 1,878,800 km (0.08 R)
• M24: 1,932,505 km (0.077 R)
• M25: 2,036,027 km (0.116 R)
• M26: 2,096,764 km (0.105 R)
• M27: 2,220,332 km (0.09 R)
• M28: 2,323,105 km (0.117 R)
• M29: 2,468,514 km (0.062 R)
• M30: 2,521,771 km (0.108 R)
• M31: 2,575,178 km (0.102 R)
• M32: 2,641,150 km (0.097 R)
• M33: 2,725,972 km (0.115 R)
• M34: 2,799,275 km (0.082 R)
• M35: 2,929,276 km (0.111 R)
• M36: 3,023,523 km (0.096 R)
• M37: 3,208,276 km (0.032 R)
• M38: 3,266,470 km (0.119 R)
• M39: 3,364,157 km (0.077 R)
• M40: 3,549,060 km (0.098 R)
• M41: 3,737,404 km (0.085 R)
• M42: 3,805,471 km (0.098 R)
• M43: 3,894,631 km (0.115 R)
• M44: 3,970,627 km (0.11 R)
• M45: 4,272,366 km (0.113 R)
• M46: 4,422,412 km (0.056 R)
• M47: 4,480,007 km (0.06 R)
• M48: 4,639,928 km (0.076 R)
• M49: 4,698,420 km (0.078 R)
• M50: 4,794,163 km (0.098 R)
• M51: 4,987,593 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 12.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.95 AU - 1.03 AU

Year: 646 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 20,336,760 km

• M1: 153,188 km (0.063 R)
• M2: 239,207 km (0.097 R)
• M3: 339,288 km (0.117 R)
• M4: 455,974 km (0.086 R)
• M5: 600,785 km (0.099 R)
• M6: 736,321 km (0.103 R)
• M7: 818,300 km (0.04 R)
• M8: 912,248 km (0.119 R)
• M9: 1,027,588 km (0.056 R)
• M10: 1,121,086 km (0.104 R)
• M11: 1,390,063 km (0.042 R)
• M12: 1,469,350 km (0.093 R)
• M13: 1,591,572 km (0.065 R)
• M14: 1,701,227 km (0.078 R)
• M15: 1,819,110 km (0.117 R)
• M16: 1,906,625 km (0.028 R)
• M17: 2,177,846 km (0.099 R)
• M18: 2,300,516 km (0.119 R)
• M19: 2,540,770 km (0.108 R)
• M20: 2,620,655 km (0.102 R)
• M21: 2,701,438 km (0.101 R)
• M22: 2,821,117 km (0.091 R)
• M23: 2,923,142 km (0.066 R)
• M24: 3,078,724 km (0.082 R)
• M25: 3,445,688 km (0.057 R)
• M26: 3,644,952 km (0.063 R)
• M27: 3,763,583 km (0.103 R)
• M28: 3,890,592 km (0.076 R)
• M29: 4,055,000 km (0.113 R)
• M30: 4,163,458 km (0.115 R)
• M31: 4,250,973 km (0.059 R)
• M32: 4,413,137 km (0.109 R)
• M33: 4,509,777 km (0.062 R)
• M34: 4,675,083 km (0.11 R)
• M35: 4,758,559 km (0.114 R)
• M36: 5,050,723 km (0.058 R)
• M37: 5,175,488 km (0.082 R)
• M38: 5,420,230 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 8.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.17 AU - 1.41 AU

Year: 961 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 20,336,760 km

• M1: 108,758 km (0.085 R)
• M2: 276,307 km (0.115 R)
• M3: 352,453 km (0.06 R)
• M4: 456,872 km (0.098 R)
• M5: 513,569 km (0.092 R)
• M6: 757,115 km (0.105 R)
• M7: 811,269 km (0.103 R)
• M8: 1,030,580 km (0.104 R)
• M9: 1,210,546 km (0.038 R)
• M10: 1,268,889 km (0.093 R)
• M11: 1,352,215 km (0.098 R)
• M12: 1,487,152 km (0.116 R)
• M13: 1,556,267 km (0.095 R)
• M14: 1,717,683 km (0.076 R)
• M15: 1,830,480 km (0.118 R)
• M16: 1,911,711 km (0.08 R)
• M17: 2,014,934 km (0.069 R)
• M18: 2,099,008 km (0.088 R)
• M19: 2,379,953 km (0.032 R)
• M20: 2,446,673 km (0.094 R)
• M21: 2,551,541 km (0.096 R)
• M22: 2,711,611 km (0.054 R)
• M23: 2,922,394 km (0.095 R)
• M24: 3,090,094 km (0.092 R)
• M25: 3,171,176 km (0.093 R)
• M26: 3,302,223 km (0.107 R)
• M27: 3,418,461 km (0.107 R)
• M28: 3,595,286 km (0.097 R)
• M29: 3,888,049 km (0.055 R)
• M30: 4,134,885 km (0.103 R)
• M31: 4,206,393 km (0.034 R)
• M32: 4,278,350 km (0.085 R)
• M33: 4,616,291 km (0.119 R)
• M34: 4,709,191 km (0.095 R)
• M35: 4,896,787 km (0.051 R)
• M36: 5,250,287 km (0.103 R)
• M37: 5,337,502 km (0.102 R)
• M38: 5,701,324 km (0.102 R)
• M39: 5,931,556 km (0.108 R)
• M40: 6,257,081 km (0.049 R)
• M41: 6,318,715 km (0.116 R)
• M42: 6,473,848 km (0.083 R)
• M43: 6,536,230 km (0.081 R)
• M44: 6,946,577 km (0.107 R)
• M45: 7,053,091 km (0.118 R)
• M46: 7,224,829 km (0.097 R)
• M47: 7,278,834 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 12.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.06 AU - 3.74 AU

Year: 4113 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 20,336,760 km

• M1: 252,671 km (0.107 R)
• M2: 413,339 km (0.09 R)
• M3: 534,812 km (0.094 R)
• M4: 707,000 km (0.079 R)
• M5: 849,566 km (0.078 R)
• M6: 960,718 km (0.031 R)
• M7: 1,132,007 km (0.107 R)
• M8: 1,408,614 km (0.084 R)
• M9: 1,630,617 km (0.1 R)
• M10: 1,877,603 km (0.096 R)
• M11: 2,040,066 km (0.118 R)
• M12: 2,292,737 km (0.069 R)
• M13: 2,540,920 km (0.114 R)
• M14: 2,630,679 km (0.106 R)
• M15: 3,143,500 km (0.076 R)
• M16: 3,272,453 km (0.116 R)
• M17: 3,858,129 km (0.076 R)
• M18: 4,243,044 km (0.074 R)
• M19: 4,368,108 km (0.105 R)
• M20: 5,087,674 km (0.114 R)
• M21: 5,490,541 km (0.051 R)
• M22: 6,084,145 km (0.066 R)
• M23: 6,532,341 km (0.107 R)
• M24: 6,970,363 km (0.102 R)
• M25: 7,808,859 km (0.109 R)
• M26: 7,896,823 km (0.115 R)
• M27: 8,029,067 km (0.102 R)
• M28: 8,453,177 km (0.071 R)
• M29: 8,588,713 km (0.096 R)
• M30: 8,953,433 km (0.1 R)
• M31: 9,091,511 km (0.075 R)
• M32: 9,604,034 km (0.091 R)
• M33: 9,792,677 km (0.065 R)
• M34: 9,958,880 km (0.092 R)
• M35: 10,608,434 km (0.074 R)
• M36: 10,730,206 km (0.105 R)
• M37: 10,950,714 km (0.052 R)
• M38: 11,296,584 km (0.088 R)
• M39: 11,445,883 km (0.09 R)
• M40: 11,570,947 km (0.105 R)
• M41: 11,696,310 km (0.117 R)
• M42: 11,822,121 km (0.104 R)
• M43: 12,075,241 km (0.077 R)
• M44: 12,509,823 km (0.093 R)
• M45: 12,638,477 km (0.113 R)
• M46: 12,819,490 km (0.08 R)
• M47: 12,975,371 km (0.06 R)
• M48: 13,684,465 km (0.067 R)
• M49: 13,950,301 km (0.034 R)
• M50: 14,730,902 km (0.117 R)
• M51: 14,866,887 km (0.115 R)
• M52: 15,112,826 km (0.046 R)
• M53: 15,277,533 km (0.109 R)
• M54: 15,415,313 km (0.086 R)
• M55: 15,608,743 km (0.113 R)
• M56: 15,747,420 km (0.107 R)
• M57: 16,054,095 km (0.078 R)
• M58: 16,278,193 km (0.068 R)
• M59: 16,701,405 km (0.034 R)
• M60: 17,042,638 km (0.065 R)
• M61: 17,905,818 km (0.086 R)
• M62: 18,050,928 km (0.052 R)
• M63: 18,196,636 km (0.078 R)
• M64: 18,547,742 km (0.077 R)
• M65: 19,435,307 km (0.084 R)
• M66: 19,794,192 km (0.116 R)
• M67: 20,125,252 km (0.07 R)
• M68: 20,306,565 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit