🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 8.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.46 AU - 0.62 AU

Year: 274 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 20,922,299 km

• M1: 103,372 km (0.081 R)
• M2: 156,031 km (0.071 R)
• M3: 231,428 km (0.084 R)
• M4: 286,330 km (0.101 R)
• M5: 367,562 km (0.072 R)
• M6: 454,030 km (0.038 R)
• M7: 504,444 km (0.109 R)
• M8: 584,180 km (0.083 R)
• M9: 714,779 km (0.067 R)
• M10: 782,696 km (0.067 R)
• M11: 860,786 km (0.047 R)
• M12: 947,254 km (0.054 R)
• M13: 1,000,062 km (0.029 R)
• M14: 1,068,129 km (0.112 R)
• M15: 1,137,841 km (0.082 R)
• M16: 1,197,232 km (0.082 R)
• M17: 1,282,203 km (0.118 R)
• M18: 1,400,834 km (0.101 R)
• M19: 1,451,847 km (0.12 R)
• M20: 1,536,221 km (0.107 R)
• M21: 1,615,657 km (0.097 R)
• M22: 1,689,708 km (0.062 R)
• M23: 1,771,688 km (0.106 R)
• M24: 1,841,101 km (0.043 R)
• M25: 1,929,214 km (0.117 R)
• M26: 1,993,541 km (0.12 R)
• M27: 2,051,286 km (0.04 R)
• M28: 2,124,439 km (0.081 R)
• M29: 2,386,984 km (0.073 R)
• M30: 2,448,618 km (0.117 R)
• M31: 2,537,928 km (0.032 R)
• M32: 2,616,467 km (0.111 R)
• M33: 2,668,078 km (0.079 R)
• M34: 2,764,120 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 9.6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.72 AU

Year: 370 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 20,922,299 km

• M1: 143,165 km (0.112 R)
• M2: 267,780 km (0.116 R)
• M3: 361,578 km (0.108 R)
• M4: 423,512 km (0.116 R)
• M5: 503,696 km (0.116 R)
• M6: 612,454 km (0.11 R)
• M7: 693,835 km (0.066 R)
• M8: 808,427 km (0.084 R)
• M9: 881,431 km (0.087 R)
• M10: 956,828 km (0.078 R)
• M11: 1,034,469 km (0.11 R)
• M12: 1,128,716 km (0.063 R)
• M13: 1,265,897 km (0.059 R)
• M14: 1,466,209 km (0.045 R)
• M15: 1,562,251 km (0.086 R)
• M16: 1,643,931 km (0.033 R)
• M17: 1,716,037 km (0.113 R)
• M18: 1,863,391 km (0.112 R)
• M19: 1,926,970 km (0.11 R)
• M20: 1,997,281 km (0.105 R)
• M21: 2,080,308 km (0.085 R)
• M22: 2,256,235 km (0.108 R)
• M23: 2,374,118 km (0.053 R)
• M24: 2,468,814 km (0.092 R)
• M25: 2,603,452 km (0.097 R)
• M26: 2,786,709 km (0.102 R)
• M27: 2,866,594 km (0.03 R)
• M28: 2,940,496 km (0.103 R)
• M29: 3,062,867 km (0.087 R)
• M30: 3,145,295 km (0.11 R)
• M31: 3,221,740 km (0.073 R)
• M32: 3,326,757 km (0.105 R)
• M33: 3,418,760 km (0.113 R)
• M34: 3,504,480 km (0.094 R)
• M35: 3,627,150 km (0.114 R)
• M36: 3,729,176 km (0.058 R)
• M37: 3,802,778 km (0.1 R)
• M38: 4,071,456 km (0.06 R)
• M39: 4,346,417 km (0.057 R)
• M40: 4,423,908 km (0.095 R)
• M41: 4,548,822 km (0.103 R)
• M42: 4,762,299 km (0.1 R)
• M43: 4,882,276 km (0.064 R)
• M44: 4,954,831 km (0.087 R)
• M45: 5,182,669 km (0.09 R)
• M46: 5,380,736 km (0.112 R)
• M47: 5,606,629 km (0.118 R)
• M48: 5,725,111 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 13.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.65 AU - 1.05 AU

Year: 541 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 20,922,299 km

• M1: 189,690 km (0.066 R)
• M2: 294,857 km (0.055 R)
• M3: 390,151 km (0.113 R)
• M4: 482,752 km (0.036 R)
• M5: 602,131 km (0.115 R)
• M6: 752,328 km (0.04 R)
• M7: 848,370 km (0.106 R)
• M8: 949,198 km (0.109 R)
• M9: 1,037,312 km (0.078 R)
• M10: 1,137,393 km (0.082 R)
• M11: 1,236,426 km (0.107 R)
• M12: 1,338,602 km (0.109 R)
• M13: 1,463,366 km (0.091 R)
• M14: 1,694,046 km (0.106 R)
• M15: 1,861,746 km (0.037 R)
• M16: 1,969,456 km (0.095 R)
• M17: 2,073,875 km (0.119 R)
• M18: 2,197,144 km (0.083 R)
• M19: 2,340,309 km (0.117 R)
• M20: 2,439,492 km (0.108 R)
• M21: 2,563,958 km (0.087 R)
• M22: 2,672,416 km (0.084 R)
• M23: 2,788,654 km (0.106 R)
• M24: 2,900,404 km (0.11 R)
• M25: 2,988,367 km (0.098 R)
• M26: 3,128,540 km (0.071 R)
• M27: 3,251,360 km (0.096 R)
• M28: 3,402,155 km (0.101 R)
• M29: 3,521,833 km (0.105 R)
• M30: 3,615,930 km (0.03 R)
• M31: 3,868,900 km (0.06 R)
• M32: 3,973,020 km (0.11 R)
• M33: 4,078,188 km (0.059 R)
• M34: 4,177,221 km (0.067 R)
• M35: 4,291,365 km (0.107 R)
• M36: 4,406,555 km (0.114 R)
• M37: 4,537,453 km (0.033 R)
• M38: 4,832,909 km (0.028 R)
• M39: 4,937,777 km (0.078 R)
• M40: 5,203,612 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 11.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.8 AU - 1.16 AU

Year: 670 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 20,922,299 km

• M1: 143,165 km (0.104 R)
• M2: 223,499 km (0.081 R)
• M3: 344,374 km (0.09 R)
• M4: 476,619 km (0.103 R)
• M5: 584,928 km (0.055 R)
• M6: 670,198 km (0.118 R)
• M7: 750,533 km (0.11 R)
• M8: 834,756 km (0.082 R)
• M9: 922,420 km (0.088 R)
• M10: 1,029,832 km (0.103 R)
• M11: 1,130,511 km (0.103 R)
• M12: 1,258,268 km (0.051 R)
• M13: 1,378,844 km (0.089 R)
• M14: 1,535,173 km (0.096 R)
• M15: 1,605,933 km (0.099 R)
• M16: 1,677,890 km (0.078 R)
• M17: 1,811,481 km (0.109 R)
• M18: 1,900,342 km (0.108 R)
• M19: 1,990,699 km (0.09 R)
• M20: 2,096,764 km (0.086 R)
• M21: 2,300,067 km (0.105 R)
• M22: 2,757,538 km (0.075 R)
• M23: 2,940,645 km (0.107 R)
• M24: 3,160,704 km (0.099 R)
• M25: 3,293,696 km (0.111 R)
• M26: 3,513,755 km (0.034 R)
• M27: 3,608,301 km (0.051 R)
• M28: 3,695,067 km (0.091 R)
• M29: 4,067,267 km (0.057 R)
• M30: 4,212,227 km (0.097 R)
• M31: 4,377,383 km (0.079 R)
• M32: 4,544,783 km (0.085 R)
• M33: 4,619,881 km (0.101 R)
• M34: 4,828,421 km (0.072 R)
• M35: 5,020,804 km (0.101 R)
• M36: 5,108,169 km (0.026 R)
• M37: 5,314,165 km (0.088 R)
• M38: 5,403,325 km (0.03 R)
• M39: 5,482,912 km (0.093 R)
• M40: 5,734,386 km (0.084 R)
• M41: 5,907,470 km (0.054 R)
• M42: 6,269,497 km (0.107 R)
• M43: 6,670,719 km (0.117 R)
• M44: 6,842,158 km (0.087 R)
• M45: 7,080,467 km (0.095 R)
• M46: 7,442,793 km (0.049 R)
• M47: 7,520,435 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 10.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 807 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 20,922,299 km

• M1: 148,251 km (0.048 R)
• M2: 244,443 km (0.069 R)
• M3: 327,619 km (0.094 R)
• M4: 518,955 km (0.107 R)
• M5: 596,596 km (0.028 R)
• M6: 705,354 km (0.099 R)
• M7: 821,442 km (0.069 R)
• M8: 1,042,398 km (0.08 R)
• M9: 1,137,542 km (0.103 R)
• M10: 1,323,492 km (0.095 R)
• M11: 1,406,370 km (0.035 R)
• M12: 1,512,434 km (0.086 R)
• M13: 1,732,942 km (0.111 R)
• M14: 1,916,947 km (0.031 R)
• M15: 1,987,707 km (0.104 R)
• M16: 2,131,770 km (0.104 R)
• M17: 2,354,670 km (0.095 R)
• M18: 2,516,087 km (0.071 R)
• M19: 2,672,416 km (0.087 R)
• M20: 2,867,941 km (0.115 R)
• M21: 2,967,423 km (0.077 R)
• M22: 3,216,803 km (0.118 R)
• M23: 3,396,320 km (0.108 R)
• M24: 3,473,064 km (0.107 R)
• M25: 3,579,279 km (0.057 R)
• M26: 3,696,563 km (0.104 R)
• M27: 3,815,194 km (0.071 R)
• M28: 4,106,910 km (0.074 R)
• M29: 4,250,375 km (0.082 R)
• M30: 4,353,896 km (0.12 R)
• M31: 4,542,390 km (0.111 R)
• M32: 4,905,763 km (0.048 R)
• M33: 5,124,026 km (0.055 R)
• M34: 5,267,491 km (0.027 R)
• M35: 5,457,330 km (0.114 R)
• M36: 5,558,608 km (0.039 R)
• M37: 5,649,264 km (0.101 R)
• M38: 5,729,000 km (0.103 R)
• M39: 5,809,185 km (0.07 R)
• M40: 5,912,706 km (0.079 R)
• M41: 6,333,076 km (0.046 R)
• M42: 6,823,757 km (0.031 R)
• M43: 6,969,765 km (0.094 R)
• M44: 7,227,522 km (0.112 R)
• M45: 7,326,705 km (0.055 R)
• M46: 7,513,703 km (0.119 R)
• M47: 7,917,916 km (0.04 R)
• M48: 8,020,091 km (0.051 R)
• M49: 8,199,908 km (0.1 R)
• M50: 8,708,092 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 10.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.44 AU - 2.58 AU

Year: 2745 Days

Day: 9.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,922,299 km

• M1: 132,993 km (0.105 R)
• M2: 221,106 km (0.06 R)
• M3: 449,990 km (0.095 R)
• M4: 621,729 km (0.087 R)
• M5: 716,424 km (0.115 R)
• M6: 838,646 km (0.041 R)
• M7: 1,015,919 km (0.11 R)
• M8: 1,088,773 km (0.104 R)
• M9: 1,163,423 km (0.056 R)
• M10: 1,371,812 km (0.11 R)
• M11: 1,564,195 km (0.085 R)
• M12: 1,707,211 km (0.075 R)
• M13: 1,854,714 km (0.077 R)
• M14: 1,965,716 km (0.11 R)
• M15: 2,355,269 km (0.03 R)
• M16: 2,486,915 km (0.099 R)
• M17: 2,587,295 km (0.084 R)
• M18: 2,666,283 km (0.117 R)
• M19: 2,780,576 km (0.105 R)
• M20: 2,920,001 km (0.068 R)
• M21: 3,290,854 km (0.1 R)
• M22: 3,413,823 km (0.03 R)
• M23: 3,588,554 km (0.119 R)
• M24: 3,664,250 km (0.107 R)
• M25: 3,778,992 km (0.117 R)
• M26: 3,907,796 km (0.1 R)
• M27: 4,143,562 km (0.053 R)
• M28: 5,033,220 km (0.09 R)
• M29: 5,831,026 km (0.098 R)
• M30: 5,905,526 km (0.112 R)
• M31: 6,221,925 km (0.054 R)
• M32: 6,343,847 km (0.103 R)
• M33: 6,420,591 km (0.108 R)
• M34: 6,839,914 km (0.098 R)
• M35: 7,477,500 km (0.084 R)
• M36: 7,754,256 km (0.04 R)
• M37: 8,402,015 km (0.095 R)
• M38: 9,153,445 km (0.069 R)
• M39: 9,344,781 km (0.078 R)
• M40: 9,537,313 km (0.1 R)
• M41: 9,607,774 km (0.101 R)
• M42: 9,678,234 km (0.091 R)
• M43: 10,248,801 km (0.09 R)
• M44: 10,483,819 km (0.106 R)
• M45: 11,478,645 km (0.088 R)
• M46: 11,628,542 km (0.107 R)
• M47: 11,798,036 km (0.064 R)
• M48: 12,063,273 km (0.066 R)
• M49: 12,254,010 km (0.101 R)
• M50: 12,426,497 km (0.083 R)
• M51: 12,929,295 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 12.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.07 AU - 3.71 AU

Year: 4308 Days

Day: 5 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 20,922,299 km

• M1: 200,012 km (0.117 R)
• M2: 369,507 km (0.096 R)
• M3: 526,136 km (0.076 R)
• M4: 690,843 km (0.113 R)
• M5: 915,539 km (0.074 R)
• M6: 1,021,155 km (0.053 R)
• M7: 1,120,039 km (0.107 R)
• M8: 1,292,526 km (0.068 R)
• M9: 1,449,603 km (0.095 R)
• M10: 1,536,969 km (0.038 R)
• M11: 1,691,054 km (0.052 R)
• M12: 1,796,820 km (0.076 R)
• M13: 1,959,732 km (0.081 R)
• M14: 2,199,089 km (0.072 R)
• M15: 2,388,779 km (0.09 R)
• M16: 2,538,526 km (0.061 R)
• M17: 2,769,057 km (0.051 R)
• M18: 2,926,733 km (0.084 R)
• M19: 3,152,326 km (0.082 R)
• M20: 3,234,456 km (0.1 R)
• M21: 3,417,563 km (0.078 R)
• M22: 3,655,574 km (0.119 R)
• M23: 4,238,257 km (0.066 R)
• M24: 4,549,870 km (0.065 R)
• M25: 4,888,110 km (0.077 R)
• M26: 5,098,894 km (0.104 R)
• M27: 5,589,276 km (0.038 R)
• M28: 5,931,406 km (0.076 R)
• M29: 6,301,062 km (0.108 R)
• M30: 6,699,591 km (0.044 R)
• M31: 6,977,095 km (0.116 R)
• M32: 7,966,535 km (0.07 R)
• M33: 8,283,384 km (0.114 R)
• M34: 8,397,527 km (0.044 R)
• M35: 8,512,268 km (0.114 R)
• M36: 8,952,984 km (0.095 R)
• M37: 9,140,729 km (0.087 R)
• M38: 9,258,762 km (0.097 R)
• M39: 9,592,066 km (0.106 R)
• M40: 10,026,348 km (0.083 R)
• M41: 10,221,424 km (0.066 R)
• M42: 10,491,747 km (0.053 R)
• M43: 11,240,934 km (0.067 R)
• M44: 11,392,925 km (0.11 R)
• M45: 11,904,251 km (0.056 R)
• M46: 12,033,354 km (0.111 R)
• M47: 12,188,786 km (0.048 R)
• M48: 12,344,966 km (0.091 R)
• M49: 12,606,613 km (0.115 R)
• M50: 12,764,588 km (0.083 R)
• M51: 12,949,640 km (0.12 R)
• M52: 13,162,219 km (0.1 R)
• M53: 13,268,882 km (0.074 R)
• M54: 13,969,748 km (0.113 R)
• M55: 14,517,127 km (0.045 R)
• M56: 15,015,737 km (0.105 R)
• M57: 15,211,111 km (0.059 R)
• M58: 15,295,185 km (0.112 R)
• M59: 15,435,508 km (0.078 R)
• M60: 16,344,166 km (0.118 R)
• M61: 16,804,927 km (0.055 R)
• M62: 17,036,954 km (0.081 R)
• M63: 17,211,684 km (0.11 R)
• M64: 17,357,691 km (0.109 R)
• M65: 17,533,469 km (0.078 R)
• M66: 18,272,333 km (0.116 R)
• M67: 18,510,941 km (0.052 R)
• M68: 19,051,588 km (0.099 R)
• M69: 19,536,584 km (0.117 R)
• M70: 19,811,246 km (0.104 R)
• M71: 19,902,950 km (0.106 R)
• M72: 20,210,074 km (0.094 R)
• M73: 20,395,127 km (0.101 R)
• M74: 20,828,960 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit