🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 14.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.06 AU

Year: 541 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 36,459,575 km

• M1: 207,343 km (0.09 R)
• M2: 303,235 km (0.095 R)
• M3: 448,046 km (0.09 R)
• M4: 557,850 km (0.082 R)
• M5: 675,883 km (0.056 R)
• M6: 799,900 km (0.07 R)
• M7: 937,380 km (0.107 R)
• M8: 1,088,474 km (0.068 R)
• M9: 1,273,527 km (0.111 R)
• M10: 1,365,230 km (0.06 R)
• M11: 1,533,977 km (0.08 R)
• M12: 1,648,718 km (0.091 R)
• M13: 1,772,136 km (0.104 R)
• M14: 1,864,139 km (0.103 R)
• M15: 1,993,242 km (0.064 R)
• M16: 2,143,887 km (0.092 R)
• M17: 2,236,039 km (0.086 R)
• M18: 2,392,968 km (0.03 R)
• M19: 2,521,173 km (0.056 R)
• M20: 2,671,519 km (0.039 R)
• M21: 2,852,083 km (0.113 R)
• M22: 3,113,132 km (0.083 R)
• M23: 3,332,143 km (0.111 R)
• M24: 3,454,364 km (0.108 R)
• M25: 3,548,910 km (0.055 R)
• M26: 3,777,945 km (0.052 R)
• M27: 4,328,914 km (0.063 R)
• M28: 4,518,304 km (0.078 R)
• M29: 4,638,132 km (0.113 R)
• M30: 4,823,933 km (0.034 R)
• M31: 4,938,226 km (0.106 R)
• M32: 5,061,794 km (0.119 R)
• M33: 5,161,276 km (0.11 R)
• M34: 5,320,299 km (0.094 R)
• M35: 5,413,199 km (0.105 R)
• M36: 5,712,095 km (0.114 R)
• M37: 5,920,336 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 9.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.91 AU - 1.27 AU

Year: 772 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 36,459,575 km

• M1: 140,323 km (0.105 R)
• M2: 228,885 km (0.089 R)
• M3: 340,634 km (0.105 R)
• M4: 405,560 km (0.095 R)
• M5: 498,909 km (0.113 R)
• M6: 699,520 km (0.07 R)
• M7: 776,114 km (0.106 R)
• M8: 838,496 km (0.051 R)
• M9: 956,678 km (0.114 R)
• M10: 1,112,709 km (0.06 R)
• M11: 1,197,232 km (0.09 R)
• M12: 1,297,612 km (0.091 R)
• M13: 1,386,922 km (0.104 R)
• M14: 1,450,052 km (0.036 R)
• M15: 1,564,794 km (0.113 R)
• M16: 1,667,717 km (0.105 R)
• M17: 1,834,219 km (0.117 R)
• M18: 1,966,763 km (0.105 R)
• M19: 2,299,469 km (0.114 R)
• M20: 2,417,202 km (0.114 R)
• M21: 2,800,472 km (0.111 R)
• M22: 2,890,380 km (0.089 R)
• M23: 3,325,561 km (0.074 R)
• M24: 3,449,577 km (0.11 R)
• M25: 3,731,868 km (0.113 R)
• M26: 3,821,029 km (0.101 R)
• M27: 3,951,179 km (0.12 R)
• M28: 4,021,789 km (0.104 R)
• M29: 4,143,861 km (0.081 R)
• M30: 4,215,668 km (0.102 R)
• M31: 4,277,602 km (0.09 R)
• M32: 4,402,366 km (0.075 R)
• M33: 4,475,669 km (0.108 R)
• M34: 4,559,893 km (0.117 R)
• M35: 5,022,001 km (0.082 R)
• M36: 5,208,998 km (0.106 R)
• M37: 5,275,419 km (0.053 R)
• M38: 5,442,969 km (0.111 R)
• M39: 5,578,355 km (0.052 R)
• M40: 5,898,345 km (0.095 R)
• M41: 5,979,427 km (0.078 R)
• M42: 6,095,664 km (0.117 R)
• M43: 6,295,228 km (0.052 R)
• M44: 6,437,346 km (0.091 R)
• M45: 6,520,672 km (0.098 R)
• M46: 6,700,638 km (0.081 R)
• M47: 6,833,631 km (0.061 R)
• M48: 6,991,905 km (0.119 R)
• M49: 7,225,577 km (0.117 R)
• M50: 7,436,809 km (0.112 R)
• M51: 7,562,023 km (0.071 R)
• M52: 7,662,702 km (0.088 R)
• M53: 7,814,544 km (0.026 R)
• M54: 8,095,489 km (0.096 R)
• M55: 8,340,829 km (0.104 R)
• M56: 8,405,904 km (0.111 R)
• M57: 8,799,347 km (0.117 R)
• M58: 8,878,783 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 9.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.41 AU - 1.53 AU

Year: 1209 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 36,459,575 km

• M1: 129,103 km (0.119 R)
• M2: 226,342 km (0.089 R)
• M3: 295,007 km (0.118 R)
• M4: 369,208 km (0.067 R)
• M5: 435,629 km (0.066 R)
• M6: 547,528 km (0.095 R)
• M7: 651,200 km (0.043 R)
• M8: 755,320 km (0.093 R)
• M9: 922,869 km (0.117 R)
• M10: 1,205,609 km (0.102 R)
• M11: 1,311,375 km (0.115 R)
• M12: 1,420,581 km (0.077 R)
• M13: 1,489,247 km (0.06 R)
• M14: 1,585,588 km (0.058 R)
• M15: 1,693,149 km (0.061 R)
• M16: 1,878,052 km (0.097 R)
• M17: 2,148,225 km (0.034 R)
• M18: 2,267,904 km (0.105 R)
• M19: 2,328,491 km (0.087 R)
• M20: 2,650,874 km (0.112 R)
• M21: 2,790,299 km (0.115 R)
• M22: 2,987,469 km (0.108 R)
• M23: 3,087,700 km (0.041 R)
• M24: 3,177,908 km (0.109 R)
• M25: 3,314,790 km (0.099 R)
• M26: 3,665,597 km (0.086 R)
• M27: 3,979,303 km (0.04 R)
• M28: 4,053,055 km (0.107 R)
• M29: 4,201,755 km (0.043 R)
• M30: 4,478,960 km (0.112 R)
• M31: 4,710,388 km (0.1 R)
• M32: 4,880,032 km (0.118 R)
• M33: 5,104,878 km (0.098 R)
• M34: 5,171,598 km (0.115 R)
• M35: 6,094,468 km (0.065 R)
• M36: 6,279,520 km (0.038 R)
• M37: 6,394,262 km (0.045 R)
• M38: 6,713,504 km (0.065 R)
• M39: 7,097,372 km (0.08 R)
• M40: 7,246,970 km (0.048 R)
• M41: 7,367,546 km (0.03 R)
• M42: 7,503,829 km (0.06 R)
• M43: 7,610,343 km (0.073 R)
• M44: 7,702,196 km (0.103 R)
• M45: 7,809,757 km (0.112 R)
• M46: 8,072,899 km (0.106 R)
• M47: 8,433,730 km (0.065 R)
• M48: 8,544,731 km (0.032 R)
• M49: 8,767,931 km (0.118 R)
• M50: 8,928,450 km (0.045 R)
• M51: 9,383,526 km (0.116 R)
• M52: 9,564,241 km (0.063 R)
• M53: 9,696,485 km (0.12 R)
• M54: 9,979,524 km (0.067 R)
• M55: 10,113,714 km (0.12 R)
• M56: 10,214,692 km (0.093 R)
• M57: 10,485,614 km (0.079 R)
• M58: 10,604,993 km (0.053 R)
• M59: 10,776,133 km (0.079 R)
• M60: 11,435,112 km (0.115 R)
• M61: 11,557,931 km (0.09 R)
• M62: 11,734,158 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 9.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.21 AU - 1.91 AU

Year: 1322 Days

Day: 13.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,459,575 km

• M1: 137,480 km (0.076 R)
• M2: 343,327 km (0.09 R)
• M3: 580,290 km (0.069 R)
• M4: 772,374 km (0.064 R)
• M5: 934,388 km (0.114 R)
• M6: 1,343,090 km (0.095 R)
• M7: 1,521,410 km (0.111 R)
• M8: 1,679,984 km (0.113 R)
• M9: 1,901,539 km (0.054 R)
• M10: 1,992,943 km (0.105 R)
• M11: 2,377,559 km (0.094 R)
• M12: 2,508,008 km (0.114 R)
• M13: 2,696,502 km (0.106 R)
• M14: 2,809,149 km (0.069 R)
• M15: 2,880,208 km (0.03 R)
• M16: 3,121,958 km (0.064 R)
• M17: 3,435,814 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 11.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.61 AU - 2.43 AU

Year: 1947 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,459,575 km

• M1: 150,944 km (0.076 R)
• M2: 229,034 km (0.107 R)
• M3: 465,848 km (0.108 R)
• M4: 571,913 km (0.089 R)
• M5: 770,579 km (0.04 R)
• M6: 897,138 km (0.081 R)
• M7: 1,228,348 km (0.06 R)
• M8: 1,308,533 km (0.12 R)
• M9: 1,560,156 km (0.092 R)
• M10: 1,893,610 km (0.098 R)
• M11: 1,964,818 km (0.083 R)
• M12: 2,064,301 km (0.116 R)
• M13: 2,363,497 km (0.037 R)
• M14: 2,484,222 km (0.11 R)
• M15: 2,597,169 km (0.064 R)
• M16: 2,767,411 km (0.098 R)
• M17: 2,853,879 km (0.101 R)
• M18: 2,967,274 km (0.108 R)
• M19: 3,071,543 km (0.093 R)
• M20: 3,251,809 km (0.095 R)
• M21: 3,435,665 km (0.085 R)
• M22: 3,723,491 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 9.8

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.81 AU - 2.23 AU

Year: 1947 Days

Day: 5.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 36,459,575 km

• M1: 126,261 km (0.095 R)
• M2: 208,689 km (0.116 R)
• M3: 289,771 km (0.039 R)
• M4: 380,427 km (0.101 R)
• M5: 573,259 km (0.085 R)
• M6: 880,832 km (0.072 R)
• M7: 994,527 km (0.114 R)
• M8: 1,063,192 km (0.075 R)
• M9: 1,133,653 km (0.071 R)
• M10: 1,237,324 km (0.104 R)
• M11: 1,454,241 km (0.039 R)
• M12: 1,707,211 km (0.053 R)
• M13: 1,778,719 km (0.087 R)
• M14: 1,851,274 km (0.096 R)
• M15: 2,138,801 km (0.116 R)
• M16: 2,255,337 km (0.117 R)
• M17: 2,334,176 km (0.085 R)
• M18: 2,645,190 km (0.11 R)
• M19: 2,742,428 km (0.099 R)
• M20: 2,998,241 km (0.1 R)
• M21: 3,247,022 km (0.08 R)
• M22: 3,671,431 km (0.102 R)
• M23: 3,749,072 km (0.103 R)
• M24: 4,017,301 km (0.071 R)
• M25: 4,259,201 km (0.086 R)
• M26: 4,489,283 km (0.039 R)
• M27: 4,740,457 km (0.056 R)
• M28: 4,876,292 km (0.057 R)
• M29: 5,221,564 km (0.107 R)
• M30: 5,309,079 km (0.11 R)
• M31: 5,414,845 km (0.12 R)
• M32: 5,664,374 km (0.104 R)
• M33: 6,082,500 km (0.055 R)
• M34: 6,285,953 km (0.076 R)
• M35: 6,548,198 km (0.033 R)
• M36: 6,699,741 km (0.098 R)
• M37: 7,337,028 km (0.096 R)
• M38: 7,613,185 km (0.095 R)
• M39: 8,034,004 km (0.087 R)
• M40: 8,648,103 km (0.075 R)
• M41: 9,129,360 km (0.119 R)
• M42: 9,256,368 km (0.066 R)
• M43: 9,319,947 km (0.092 R)
• M44: 9,447,854 km (0.042 R)
• M45: 9,791,629 km (0.091 R)
• M46: 9,878,247 km (0.041 R)
• M47: 10,139,594 km (0.075 R)
• M48: 10,869,931 km (0.046 R)
• M49: 11,139,805 km (0.072 R)
• M50: 11,320,968 km (0.094 R)
• M51: 11,617,322 km (0.101 R)
• M52: 11,824,066 km (0.116 R)
• M53: 11,962,444 km (0.093 R)
• M54: 12,171,283 km (0.11 R)
• M55: 12,404,655 km (0.076 R)
• M56: 12,474,966 km (0.101 R)
• M57: 12,923,162 km (0.114 R)
• M58: 13,641,830 km (0.043 R)
• M59: 13,859,944 km (0.048 R)
• M60: 14,545,999 km (0.113 R)
• M61: 14,620,200 km (0.058 R)
• M62: 14,793,733 km (0.03 R)
• M63: 15,293,241 km (0.108 R)
• M64: 15,368,638 km (0.088 R)
• M65: 15,519,881 km (0.066 R)
• M66: 15,773,001 km (0.107 R)
• M67: 15,874,578 km (0.114 R)
• M68: 16,053,048 km (0.065 R)
• M69: 16,721,452 km (0.11 R)
• M70: 16,799,093 km (0.04 R)
• M71: 16,928,944 km (0.098 R)
• M72: 17,189,394 km (0.095 R)
• M73: 17,425,160 km (0.049 R)
• M74: 17,530,178 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.6

Radius: 7

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.07 AU - 6.29 AU

Year: 9182 Days

Day: 17.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,459,575 km

• M1: 103,971 km (0.118 R)
• M2: 160,668 km (0.105 R)
• M3: 205,697 km (0.067 R)
• M4: 518,357 km (0.077 R)
• M5: 608,265 km (0.066 R)
• M6: 689,796 km (0.088 R)
• M7: 849,118 km (0.098 R)
• M8: 956,828 km (0.062 R)
• M9: 1,069,176 km (0.09 R)
• M10: 1,342,342 km (0.096 R)
• M11: 1,791,883 km (0.087 R)
• M12: 2,818,573 km (0.092 R)
• M13: 2,911,175 km (0.112 R)
• M14: 3,028,310 km (0.092 R)
• M15: 3,194,962 km (0.111 R)
• M16: 3,389,289 km (0.103 R)
• M17: 3,463,041 km (0.1 R)
• M18: 4,204,149 km (0.069 R)
• M19: 4,606,418 km (0.09 R)
• M20: 5,275,270 km (0.111 R)
• M21: 6,183,628 km (0.107 R)
• M22: 6,732,951 km (0.077 R)
• M23: 7,329,847 km (0.106 R)
• M24: 7,489,767 km (0.065 R)
• M25: 7,812,898 km (0.072 R)
• M26: 10,022,758 km (0.098 R)
• M27: 10,558,468 km (0.105 R)
• M28: 10,630,574 km (0.104 R)
• M29: 11,213,557 km (0.074 R)
• M30: 11,545,964 km (0.111 R)
• M31: 11,881,811 km (0.081 R)
• M32: 12,334,344 km (0.095 R)
• M33: 12,562,780 km (0.112 R)
• M34: 12,869,606 km (0.07 R)
• M35: 13,647,365 km (0.102 R)
• M36: 13,923,074 km (0.097 R)
• M37: 14,002,211 km (0.097 R)
• M38: 14,923,136 km (0.065 R)
• M39: 15,822,069 km (0.11 R)
• M40: 15,987,375 km (0.091 R)
• M41: 16,194,867 km (0.119 R)
• M42: 16,528,770 km (0.039 R)
• M43: 18,145,324 km (0.054 R)
• M44: 18,622,541 km (0.032 R)
• M45: 18,666,224 km (0.1 R)
• M46: 19,060,115 km (0.114 R)
• M47: 19,236,042 km (0.085 R)
• M48: 20,213,365 km (0.061 R)
• M49: 20,258,095 km (0.117 R)
• M50: 20,392,733 km (0.032 R)
• M51: 20,798,442 km (0.087 R)
• M52: 21,070,262 km (0.114 R)
• M53: 21,709,344 km (0.073 R)
• M54: 22,123,580 km (0.051 R)
• M55: 22,308,483 km (0.098 R)
• M56: 22,959,683 km (0.105 R)
• M57: 23,617,315 km (0.072 R)
• M58: 24,663,004 km (0.067 R)
• M59: 24,758,747 km (0.117 R)
• M60: 25,432,984 km (0.095 R)
• M61: 25,918,130 km (0.119 R)
• M62: 26,113,056 km (0.118 R)
• M63: 26,504,404 km (0.091 R)
• M64: 26,651,758 km (0.066 R)
• M65: 26,848,479 km (0.095 R)
• M66: 28,239,440 km (0.113 R)
• M67: 29,399,422 km (0.089 R)
• M68: 29,704,602 km (0.03 R)
• M69: 30,472,039 km (0.115 R)
• M70: 30,574,813 km (0.076 R)
• M71: 30,677,736 km (0.115 R)
• M72: 31,246,058 km (0.108 R)
• M73: 31,765,612 km (0.104 R)
• M74: 32,497,893 km (0.066 R)
• M75: 34,996,477 km (0.062 R)
• M76: 35,698,390 km (0.047 R)
• M77: 35,915,307 km (0.029 R)
• M78: 36,296,034 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit