🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.1

Radius: 10.7

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.53 AU - 0.83 AU

Year: 357 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,407,688 km

• M1: 134,339 km (0.104 R)
• M2: 227,090 km (0.106 R)
• M3: 330,013 km (0.093 R)
• M4: 407,654 km (0.106 R)
• M5: 496,515 km (0.069 R)
• M6: 600,336 km (0.092 R)
• M7: 679,174 km (0.051 R)
• M8: 777,311 km (0.098 R)
• M9: 955,482 km (0.077 R)
• M10: 1,165,667 km (0.119 R)
• M11: 1,234,482 km (0.032 R)
• M12: 1,333,366 km (0.081 R)
• M13: 1,420,282 km (0.091 R)
• M14: 1,524,402 km (0.039 R)
• M15: 1,803,851 km (0.039 R)
• M16: 1,917,097 km (0.031 R)
• M17: 2,111,125 km (0.054 R)
• M18: 2,185,026 km (0.06 R)
• M19: 2,294,383 km (0.078 R)
• M20: 2,376,213 km (0.05 R)
• M21: 2,573,233 km (0.065 R)
• M22: 2,652,221 km (0.09 R)
• M23: 2,750,656 km (0.054 R)
• M24: 2,888,136 km (0.109 R)
• M25: 2,964,132 km (0.087 R)
• M26: 3,098,621 km (0.086 R)
• M27: 3,169,979 km (0.051 R)
• M28: 3,254,950 km (0.048 R)
• M29: 3,327,356 km (0.046 R)
• M30: 3,527,967 km (0.11 R)
• M31: 3,622,961 km (0.046 R)
• M32: 3,725,735 km (0.091 R)
• M33: 3,794,849 km (0.104 R)
• M34: 3,899,119 km (0.094 R)
• M35: 4,110,800 km (0.07 R)
• M36: 4,268,476 km (0.1 R)
• M37: 4,355,392 km (0.068 R)
• M38: 4,428,247 km (0.117 R)
• M39: 4,545,681 km (0.074 R)
• M40: 4,664,013 km (0.095 R)
• M41: 4,919,227 km (0.098 R)
• M42: 5,002,852 km (0.05 R)
• M43: 5,140,482 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 372 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,407,688 km

• M1: 185,352 km (0.087 R)
• M2: 291,716 km (0.105 R)
• M3: 408,851 km (0.031 R)
• M4: 519,553 km (0.093 R)
• M5: 612,454 km (0.051 R)
• M6: 738,116 km (0.107 R)
• M7: 892,501 km (0.069 R)
• M8: 993,629 km (0.106 R)
• M9: 1,095,804 km (0.025 R)
• M10: 1,202,019 km (0.112 R)
• M11: 1,297,462 km (0.077 R)
• M12: 1,403,228 km (0.08 R)
• M13: 1,508,395 km (0.082 R)
• M14: 1,719,179 km (0.109 R)
• M15: 1,836,463 km (0.076 R)
• M16: 1,982,022 km (0.086 R)
• M17: 2,148,824 km (0.089 R)
• M18: 2,249,503 km (0.105 R)
• M19: 2,451,161 km (0.092 R)
• M20: 2,570,540 km (0.119 R)
• M21: 2,692,014 km (0.073 R)
• M22: 2,853,729 km (0.098 R)
• M23: 2,955,306 km (0.095 R)
• M24: 3,053,293 km (0.071 R)
• M25: 3,212,315 km (0.068 R)
• M26: 3,343,512 km (0.076 R)
• M27: 3,440,601 km (0.111 R)
• M28: 3,606,356 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 11.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.02 AU - 1.1 AU

Year: 694 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,407,688 km

• M1: 151,094 km (0.063 R)
• M2: 226,192 km (0.113 R)
• M3: 306,975 km (0.115 R)
• M4: 535,710 km (0.048 R)
• M5: 622,327 km (0.083 R)
• M6: 784,641 km (0.081 R)
• M7: 880,234 km (0.079 R)
• M8: 956,230 km (0.058 R)
• M9: 1,078,002 km (0.109 R)
• M10: 1,337,854 km (0.076 R)
• M11: 1,454,540 km (0.069 R)
• M12: 1,560,605 km (0.094 R)
• M13: 1,706,164 km (0.105 R)
• M14: 2,042,759 km (0.099 R)
• M15: 2,210,907 km (0.101 R)
• M16: 2,317,421 km (0.076 R)
• M17: 2,400,447 km (0.1 R)
• M18: 2,518,630 km (0.072 R)
• M19: 2,612,727 km (0.116 R)
• M20: 2,769,505 km (0.074 R)
• M21: 2,902,498 km (0.111 R)
• M22: 3,092,487 km (0.116 R)
• M23: 3,324,065 km (0.119 R)
• M24: 3,475,308 km (0.038 R)
• M25: 3,716,161 km (0.114 R)
• M26: 4,022,687 km (0.086 R)
• M27: 4,173,930 km (0.06 R)
• M28: 4,316,796 km (0.028 R)
• M29: 4,639,180 km (0.082 R)
• M30: 4,723,702 km (0.112 R)
• M31: 4,819,295 km (0.12 R)
• M32: 5,012,576 km (0.074 R)
• M33: 5,099,343 km (0.07 R)
• M34: 5,451,346 km (0.071 R)
• M35: 5,574,166 km (0.084 R)
• M36: 5,709,253 km (0.09 R)
• M37: 5,902,534 km (0.114 R)
• M38: 6,028,794 km (0.114 R)
• M39: 6,436,448 km (0.048 R)
• M40: 6,590,085 km (0.074 R)
• M41: 6,673,411 km (0.119 R)
• M42: 6,816,876 km (0.095 R)
• M43: 6,985,772 km (0.089 R)
• M44: 7,204,933 km (0.086 R)
• M45: 7,364,554 km (0.119 R)
• M46: 7,500,688 km (0.119 R)
• M47: 7,989,723 km (0.109 R)
• M48: 8,347,262 km (0.036 R)
• M49: 8,644,962 km (0.111 R)
• M50: 8,749,381 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 10.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.01 AU - 1.17 AU

Year: 724 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,407,688 km

• M1: 128,505 km (0.106 R)
• M2: 228,735 km (0.089 R)
• M3: 323,431 km (0.068 R)
• M4: 410,197 km (0.107 R)
• M5: 531,222 km (0.099 R)
• M6: 604,076 km (0.116 R)
• M7: 815,907 km (0.098 R)
• M8: 926,011 km (0.07 R)
• M9: 1,016,518 km (0.052 R)
• M10: 1,088,474 km (0.091 R)
• M11: 1,210,845 km (0.067 R)
• M12: 1,295,218 km (0.043 R)
• M13: 1,413,700 km (0.111 R)
• M14: 1,585,588 km (0.058 R)
• M15: 1,747,303 km (0.057 R)
• M16: 1,874,461 km (0.096 R)
• M17: 2,055,026 km (0.114 R)
• M18: 2,203,726 km (0.112 R)
• M19: 2,274,636 km (0.086 R)
• M20: 2,389,826 km (0.061 R)
• M21: 2,787,906 km (0.075 R)
• M22: 2,932,268 km (0.078 R)
• M23: 3,057,930 km (0.048 R)
• M24: 3,126,745 km (0.109 R)
• M25: 3,314,790 km (0.092 R)
• M26: 3,517,644 km (0.05 R)
• M27: 3,656,920 km (0.106 R)
• M28: 3,735,908 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 11.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.94 AU - 1.36 AU

Year: 784 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,407,688 km

• M1: 148,102 km (0.099 R)
• M2: 275,110 km (0.049 R)
• M3: 373,995 km (0.092 R)
• M4: 451,786 km (0.104 R)
• M5: 550,371 km (0.081 R)
• M6: 632,051 km (0.101 R)
• M7: 714,779 km (0.096 R)
• M8: 830,119 km (0.11 R)
• M9: 905,217 km (0.082 R)
• M10: 1,031,627 km (0.044 R)
• M11: 1,244,953 km (0.077 R)
• M12: 1,357,301 km (0.066 R)
• M13: 1,437,636 km (0.116 R)
• M14: 1,624,334 km (0.065 R)
• M15: 1,709,904 km (0.106 R)
• M16: 1,819,260 km (0.101 R)
• M17: 1,897,200 km (0.051 R)
• M18: 1,970,653 km (0.114 R)
• M19: 2,108,732 km (0.116 R)
• M20: 2,208,663 km (0.115 R)
• M21: 2,346,443 km (0.071 R)
• M22: 2,437,847 km (0.097 R)
• M23: 2,586,697 km (0.105 R)
• M24: 2,790,000 km (0.07 R)
• M25: 2,906,687 km (0.078 R)
• M26: 2,998,689 km (0.066 R)
• M27: 3,078,275 km (0.083 R)
• M28: 3,266,769 km (0.105 R)
• M29: 3,452,120 km (0.109 R)
• M30: 3,641,212 km (0.099 R)
• M31: 3,913,032 km (0.115 R)
• M32: 4,007,577 km (0.119 R)
• M33: 4,236,163 km (0.071 R)
• M34: 4,522,344 km (0.051 R)
• M35: 4,621,677 km (0.114 R)
• M36: 4,737,166 km (0.098 R)
• M37: 4,947,650 km (0.077 R)
• M38: 5,073,911 km (0.109 R)
• M39: 5,161,276 km (0.055 R)
• M40: 5,249,240 km (0.117 R)
• M41: 5,394,050 km (0.105 R)
• M42: 5,475,132 km (0.037 R)
• M43: 5,581,197 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.53 AU

Year: 975 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,407,688 km

• M1: 173,384 km (0.073 R)
• M2: 337,642 km (0.074 R)
• M3: 425,905 km (0.078 R)
• M4: 529,576 km (0.063 R)
• M5: 691,890 km (0.111 R)
• M6: 824,733 km (0.067 R)
• M7: 917,185 km (0.032 R)
• M8: 1,013,526 km (0.088 R)
• M9: 1,262,157 km (0.094 R)
• M10: 1,382,584 km (0.047 R)
• M11: 1,471,145 km (0.11 R)
• M12: 1,567,786 km (0.09 R)
• M13: 1,755,232 km (0.088 R)
• M14: 1,871,469 km (0.118 R)
• M15: 1,963,622 km (0.117 R)
• M16: 2,050,688 km (0.112 R)
• M17: 2,152,863 km (0.103 R)
• M18: 2,235,740 km (0.088 R)
• M19: 2,326,995 km (0.087 R)
• M20: 2,513,244 km (0.039 R)
• M21: 2,697,100 km (0.069 R)
• M22: 2,893,073 km (0.113 R)
• M23: 3,008,413 km (0.112 R)
• M24: 3,196,159 km (0.113 R)
• M25: 3,315,538 km (0.075 R)
• M26: 3,428,334 km (0.085 R)
• M27: 3,534,250 km (0.057 R)
• M28: 3,624,756 km (0.046 R)
• M29: 3,757,749 km (0.059 R)
• M30: 3,884,010 km (0.107 R)
• M31: 4,210,282 km (0.076 R)
• M32: 4,297,648 km (0.074 R)
• M33: 4,563,333 km (0.09 R)
• M34: 4,689,295 km (0.095 R)
• M35: 4,789,077 km (0.108 R)
• M36: 4,916,983 km (0.12 R)
• M37: 5,213,935 km (0.084 R)
• M38: 5,431,001 km (0.11 R)
• M39: 5,631,911 km (0.088 R)
• M40: 6,100,302 km (0.098 R)
• M41: 6,259,325 km (0.094 R)
• M42: 6,349,382 km (0.091 R)
• M43: 6,439,740 km (0.083 R)
• M44: 6,561,063 km (0.118 R)
• M45: 6,785,460 km (0.078 R)
• M46: 7,116,520 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 10.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.09 AU - 3.25 AU

Year: 2774 Days

Day: 5 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 27,407,688 km

• M1: 162,014 km (0.116 R)
• M2: 429,346 km (0.036 R)
• M3: 540,647 km (0.055 R)
• M4: 728,093 km (0.087 R)
• M5: 805,585 km (0.086 R)
• M6: 1,259,614 km (0.061 R)
• M7: 1,378,694 km (0.109 R)
• M8: 1,464,264 km (0.029 R)
• M9: 1,577,210 km (0.066 R)
• M10: 1,732,343 km (0.1 R)
• M11: 1,825,244 km (0.119 R)
• M12: 2,016,280 km (0.106 R)
• M13: 2,388,480 km (0.088 R)
• M14: 3,083,362 km (0.117 R)
• M15: 3,196,906 km (0.077 R)
• M16: 3,262,430 km (0.08 R)
• M17: 3,461,844 km (0.108 R)
• M18: 3,562,972 km (0.105 R)
• M19: 4,985,499 km (0.103 R)
• M20: 5,390,460 km (0.091 R)
• M21: 5,967,010 km (0.105 R)
• M22: 6,542,513 km (0.112 R)
• M23: 6,815,679 km (0.092 R)
• M24: 7,007,164 km (0.073 R)
• M25: 7,329,996 km (0.067 R)
• M26: 7,679,906 km (0.106 R)
• M27: 7,790,309 km (0.077 R)
• M28: 8,396,031 km (0.099 R)
• M29: 8,831,211 km (0.115 R)
• M30: 8,900,625 km (0.114 R)
• M31: 9,203,560 km (0.048 R)
• M32: 9,486,151 km (0.042 R)
• M33: 9,676,140 km (0.057 R)
• M34: 10,011,688 km (0.055 R)
• M35: 11,417,160 km (0.064 R)
• M36: 11,720,844 km (0.046 R)
• M37: 12,336,439 km (0.037 R)
• M38: 12,700,261 km (0.12 R)
• M39: 13,041,344 km (0.081 R)
• M40: 13,199,768 km (0.081 R)
• M41: 13,305,833 km (0.11 R)
• M42: 13,412,047 km (0.037 R)
• M43: 13,598,746 km (0.093 R)
• M44: 13,678,930 km (0.11 R)
• M45: 13,813,119 km (0.115 R)
• M46: 13,947,608 km (0.113 R)
• M47: 14,109,772 km (0.073 R)
• M48: 14,218,081 km (0.057 R)
• M49: 14,381,143 km (0.048 R)
• M50: 14,599,705 km (0.035 R)
• M51: 14,956,945 km (0.06 R)
• M52: 15,178,200 km (0.111 R)
• M53: 15,317,176 km (0.085 R)
• M54: 15,540,227 km (0.096 R)
• M55: 15,961,494 km (0.036 R)
• M56: 16,102,715 km (0.104 R)
• M57: 16,329,505 km (0.082 R)
• M58: 16,671,785 km (0.116 R)
• M59: 16,901,268 km (0.107 R)
• M60: 17,103,076 km (0.112 R)
• M61: 17,189,693 km (0.112 R)
• M62: 17,392,548 km (0.077 R)
• M63: 17,508,785 km (0.088 R)
• M64: 17,654,494 km (0.065 R)
• M65: 17,742,158 km (0.06 R)
• M66: 18,418,490 km (0.041 R)
• M67: 19,796,735 km (0.094 R)
• M68: 20,070,200 km (0.058 R)
• M69: 20,161,754 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.1

Radius: 13.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.99 AU - 4.93 AU

Year: 5010 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,407,688 km

• M1: 313,108 km (0.084 R)
• M2: 406,009 km (0.068 R)
• M3: 552,016 km (0.112 R)
• M4: 708,795 km (0.107 R)
• M5: 811,120 km (0.045 R)
• M6: 1,151,754 km (0.078 R)
• M7: 1,275,621 km (0.092 R)
• M8: 1,404,275 km (0.086 R)
• M9: 1,552,676 km (0.12 R)
• M10: 1,691,054 km (0.111 R)
• M11: 1,980,526 km (0.111 R)
• M12: 2,080,607 km (0.08 R)
• M13: 2,755,294 km (0.119 R)
• M14: 2,867,941 km (0.118 R)
• M15: 2,982,084 km (0.076 R)
• M16: 3,195,411 km (0.068 R)
• M17: 3,373,881 km (0.098 R)
• M18: 3,555,792 km (0.116 R)
• M19: 3,658,117 km (0.065 R)
• M20: 4,035,253 km (0.092 R)
• M21: 4,557,798 km (0.059 R)
• M22: 5,032,772 km (0.087 R)
• M23: 5,217,824 km (0.087 R)
• M24: 5,311,323 km (0.05 R)
• M25: 5,428,907 km (0.085 R)
• M26: 5,883,834 km (0.052 R)
• M27: 6,005,607 km (0.068 R)
• M28: 6,301,362 km (0.109 R)
• M29: 6,501,374 km (0.089 R)
• M30: 6,677,899 km (0.085 R)
• M31: 7,558,582 km (0.11 R)
• M32: 7,664,647 km (0.109 R)
• M33: 7,851,345 km (0.083 R)
• M34: 8,585,871 km (0.067 R)
• M35: 9,399,384 km (0.104 R)
• M36: 10,237,581 km (0.064 R)
• M37: 10,413,957 km (0.101 R)
• M38: 10,680,540 km (0.104 R)
• M39: 10,829,539 km (0.053 R)
• M40: 11,039,425 km (0.04 R)
• M41: 11,129,782 km (0.07 R)
• M42: 11,738,496 km (0.106 R)
• M43: 12,202,250 km (0.05 R)
• M44: 12,893,092 km (0.106 R)
• M45: 13,693,740 km (0.091 R)
• M46: 13,985,905 km (0.078 R)
• M47: 14,149,116 km (0.079 R)
• M48: 14,247,402 km (0.111 R)
• M49: 14,543,456 km (0.058 R)
• M50: 15,275,887 km (0.085 R)
• M51: 15,612,782 km (0.109 R)
• M52: 15,782,127 km (0.113 R)
• M53: 15,884,152 km (0.03 R)
• M54: 16,225,385 km (0.087 R)
• M55: 16,328,308 km (0.067 R)
• M56: 16,880,624 km (0.099 R)
• M57: 17,298,899 km (0.1 R)
• M58: 17,579,695 km (0.101 R)
• M59: 18,897,801 km (0.059 R)
• M60: 19,843,110 km (0.101 R)
• M61: 20,915,727 km (0.059 R)
• M62: 21,327,420 km (0.082 R)
• M63: 21,515,465 km (0.062 R)
• M64: 22,425,768 km (0.098 R)
• M65: 23,116,761 km (0.092 R)
• M66: 23,659,053 km (0.114 R)
• M67: 24,088,100 km (0.096 R)
• M68: 24,284,073 km (0.117 R)
• M69: 24,559,183 km (0.092 R)
• M70: 25,033,259 km (0.11 R)
• M71: 25,231,626 km (0.046 R)
• M72: 25,669,947 km (0.106 R)
• M73: 26,271,780 km (0.105 R)
• M74: 26,918,940 km (0.08 R)
• M75: 27,122,244 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit