🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.1

Radius: 14.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 569 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 19,111,158 km

• M1: 180,415 km (0.079 R)
• M2: 268,229 km (0.075 R)
• M3: 413,489 km (0.104 R)
• M4: 513,270 km (0.082 R)
• M5: 732,880 km (0.041 R)
• M6: 914,342 km (0.057 R)
• M7: 1,022,801 km (0.12 R)
• M8: 1,136,196 km (0.11 R)
• M9: 1,244,056 km (0.108 R)
• M10: 1,335,161 km (0.057 R)
• M11: 1,444,667 km (0.064 R)
• M12: 1,584,690 km (0.088 R)
• M13: 1,706,762 km (0.097 R)
• M14: 1,803,552 km (0.105 R)
• M15: 1,973,046 km (0.081 R)
• M16: 2,111,275 km (0.101 R)
• M17: 2,252,944 km (0.117 R)
• M18: 2,359,906 km (0.09 R)
• M19: 2,468,514 km (0.106 R)
• M20: 2,657,756 km (0.042 R)
• M21: 2,892,774 km (0.07 R)
• M22: 3,071,992 km (0.109 R)
• M23: 3,290,555 km (0.033 R)
• M24: 3,441,499 km (0.099 R)
• M25: 3,536,194 km (0.073 R)
• M26: 3,624,308 km (0.111 R)
• M27: 3,870,695 km (0.115 R)
• M28: 4,192,331 km (0.105 R)
• M29: 4,301,537 km (0.114 R)
• M30: 4,546,878 km (0.096 R)
• M31: 4,853,853 km (0.094 R)
• M32: 4,993,427 km (0.097 R)
• M33: 5,209,447 km (0.089 R)
• M34: 5,377,894 km (0.103 R)
• M35: 5,488,297 km (0.115 R)
• M36: 5,668,263 km (0.061 R)
• M37: 5,832,821 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.05 AU

Year: 608 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 19,111,158 km

• M1: 165,754 km (0.085 R)
• M2: 326,722 km (0.047 R)
• M3: 464,202 km (0.089 R)
• M4: 576,999 km (0.12 R)
• M5: 700,716 km (0.099 R)
• M6: 788,979 km (0.068 R)
• M7: 923,916 km (0.095 R)
• M8: 1,016,667 km (0.097 R)
• M9: 1,113,008 km (0.077 R)
• M10: 1,364,781 km (0.115 R)
• M11: 1,465,760 km (0.05 R)
• M12: 1,556,267 km (0.034 R)
• M13: 1,668,764 km (0.051 R)
• M14: 1,784,254 km (0.073 R)
• M15: 1,888,374 km (0.104 R)
• M16: 2,023,461 km (0.099 R)
• M17: 2,139,698 km (0.104 R)
• M18: 2,235,890 km (0.102 R)
• M19: 2,333,577 km (0.109 R)
• M20: 2,509,953 km (0.037 R)
• M21: 2,683,038 km (0.096 R)
• M22: 2,827,549 km (0.064 R)
• M23: 2,974,754 km (0.05 R)
• M24: 3,668,738 km (0.112 R)
• M25: 3,793,802 km (0.076 R)
• M26: 3,893,135 km (0.115 R)
• M27: 4,131,145 km (0.049 R)
• M28: 4,280,145 km (0.077 R)
• M29: 4,583,380 km (0.12 R)
• M30: 4,757,212 km (0.109 R)
• M31: 4,943,013 km (0.104 R)
• M32: 5,484,108 km (0.049 R)
• M33: 5,617,250 km (0.118 R)
• M34: 5,741,117 km (0.08 R)
• M35: 5,834,616 km (0.077 R)
• M36: 5,918,241 km (0.038 R)
• M37: 6,023,259 km (0.076 R)
• M38: 6,503,618 km (0.064 R)
• M39: 6,590,235 km (0.101 R)
• M40: 6,819,718 km (0.078 R)
• M41: 6,940,892 km (0.108 R)
• M42: 7,286,463 km (0.117 R)
• M43: 7,637,719 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 13.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.21 AU - 1.33 AU

Year: 971 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 19,111,158 km

• M1: 174,282 km (0.066 R)
• M2: 284,386 km (0.069 R)
• M3: 466,446 km (0.058 R)
• M4: 650,003 km (0.075 R)
• M5: 744,848 km (0.051 R)
• M6: 865,723 km (0.112 R)
• M7: 950,395 km (0.105 R)
• M8: 1,077,703 km (0.113 R)
• M9: 1,228,947 km (0.113 R)
• M10: 1,387,819 km (0.118 R)
• M11: 1,495,530 km (0.118 R)
• M12: 1,626,129 km (0.113 R)
• M13: 1,934,450 km (0.092 R)
• M14: 2,034,381 km (0.074 R)
• M15: 2,150,619 km (0.114 R)
• M16: 2,239,480 km (0.118 R)
• M17: 2,321,909 km (0.083 R)
• M18: 2,536,731 km (0.088 R)
• M19: 2,646,686 km (0.115 R)
• M20: 2,855,075 km (0.092 R)
• M21: 3,069,150 km (0.076 R)
• M22: 3,161,302 km (0.095 R)
• M23: 3,254,352 km (0.1 R)
• M24: 3,348,449 km (0.109 R)
• M25: 3,460,797 km (0.094 R)
• M26: 3,645,102 km (0.085 R)
• M27: 3,760,890 km (0.026 R)
• M28: 4,014,309 km (0.063 R)
• M29: 4,097,037 km (0.046 R)
• M30: 4,586,072 km (0.065 R)
• M31: 4,837,696 km (0.059 R)
• M32: 4,984,900 km (0.118 R)
• M33: 5,113,854 km (0.1 R)
• M34: 5,395,098 km (0.093 R)
• M35: 5,609,471 km (0.1 R)
• M36: 5,691,900 km (0.104 R)
• M37: 6,067,839 km (0.113 R)
• M38: 6,855,023 km (0.095 R)
• M39: 7,098,718 km (0.095 R)
• M40: 7,367,695 km (0.088 R)
• M41: 7,571,747 km (0.115 R)
• M42: 7,697,409 km (0.086 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.3

Radius: 12.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.65 AU - 2.67 AU

Year: 2153 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,111,158 km

• M1: 182,958 km (0.093 R)
• M2: 314,305 km (0.078 R)
• M3: 542,292 km (0.104 R)
• M4: 750,981 km (0.116 R)
• M5: 835,803 km (0.116 R)
• M6: 924,365 km (0.12 R)
• M7: 1,172,249 km (0.107 R)
• M8: 1,265,149 km (0.038 R)
• M9: 1,500,467 km (0.109 R)
• M10: 1,821,803 km (0.095 R)
• M11: 2,117,558 km (0.114 R)
• M12: 2,600,759 km (0.118 R)
• M13: 2,807,802 km (0.089 R)
• M14: 2,934,811 km (0.118 R)
• M15: 3,052,993 km (0.12 R)
• M16: 3,249,715 km (0.097 R)
• M17: 3,667,541 km (0.082 R)
• M18: 3,760,142 km (0.062 R)
• M19: 3,853,492 km (0.102 R)
• M20: 4,030,765 km (0.084 R)
• M21: 4,138,475 km (0.115 R)
• M22: 4,235,116 km (0.098 R)
• M23: 4,529,375 km (0.062 R)
• M24: 4,729,237 km (0.045 R)
• M25: 4,817,650 km (0.087 R)
• M26: 4,906,661 km (0.115 R)
• M27: 5,412,451 km (0.087 R)
• M28: 6,195,446 km (0.117 R)
• M29: 6,515,885 km (0.085 R)
• M30: 6,856,070 km (0.117 R)
• M31: 7,115,024 km (0.067 R)
• M32: 7,391,930 km (0.05 R)
• M33: 7,986,582 km (0.117 R)
• M34: 8,473,373 km (0.059 R)
• M35: 9,048,427 km (0.114 R)
• M36: 9,253,376 km (0.084 R)
• M37: 9,380,385 km (0.116 R)
• M38: 9,459,971 km (0.065 R)
• M39: 9,942,574 km (0.074 R)
• M40: 10,056,418 km (0.062 R)
• M41: 10,219,629 km (0.066 R)
• M42: 10,482,772 km (0.053 R)
• M43: 10,731,403 km (0.11 R)
• M44: 11,049,299 km (0.091 R)
• M45: 11,455,307 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 12.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.24 AU - 2.3 AU

Year: 2320 Days

Day: 12.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 19,111,158 km

• M1: 217,665 km (0.099 R)
• M2: 334,501 km (0.113 R)
• M3: 415,882 km (0.083 R)
• M4: 555,756 km (0.028 R)
• M5: 698,472 km (0.112 R)
• M6: 933,940 km (0.119 R)
• M7: 1,147,266 km (0.04 R)
• M8: 1,265,299 km (0.058 R)
• M9: 1,579,006 km (0.118 R)
• M10: 1,678,039 km (0.12 R)
• M11: 1,894,507 km (0.061 R)
• M12: 2,624,395 km (0.065 R)
• M13: 2,703,234 km (0.091 R)
• M14: 2,863,602 km (0.084 R)
• M15: 3,026,963 km (0.109 R)
• M16: 3,391,982 km (0.092 R)
• M17: 3,609,049 km (0.055 R)
• M18: 4,148,947 km (0.087 R)
• M19: 4,444,104 km (0.041 R)
• M20: 4,989,687 km (0.106 R)
• M21: 5,071,817 km (0.086 R)
• M22: 5,354,108 km (0.088 R)
• M23: 5,573,717 km (0.082 R)
• M24: 5,847,930 km (0.097 R)
• M25: 6,021,613 km (0.028 R)
• M26: 6,285,355 km (0.113 R)
• M27: 6,570,937 km (0.118 R)
• M28: 6,697,197 km (0.082 R)
• M29: 6,806,105 km (0.111 R)
• M30: 7,229,168 km (0.092 R)
• M31: 7,698,606 km (0.107 R)
• M32: 7,831,897 km (0.104 R)
• M33: 8,004,384 km (0.104 R)
• M34: 8,392,141 km (0.06 R)
• M35: 8,588,414 km (0.081 R)
• M36: 8,706,895 km (0.118 R)
• M37: 9,005,493 km (0.103 R)
• M38: 9,105,723 km (0.095 R)
• M39: 9,551,525 km (0.11 R)
• M40: 9,674,345 km (0.102 R)
• M41: 9,838,902 km (0.038 R)
• M42: 10,045,946 km (0.107 R)
• M43: 10,296,223 km (0.042 R)
• M44: 10,633,267 km (0.073 R)
• M45: 10,781,818 km (0.112 R)
• M46: 10,909,724 km (0.096 R)
• M47: 11,124,098 km (0.104 R)
• M48: 11,253,350 km (0.083 R)
• M49: 11,426,585 km (0.105 R)
• M50: 11,841,419 km (0.111 R)
• M51: 12,708,339 km (0.095 R)
• M52: 12,911,343 km (0.039 R)
• M53: 13,115,395 km (0.073 R)
• M54: 13,229,239 km (0.04 R)
• M55: 13,389,159 km (0.067 R)
• M56: 13,780,357 km (0.108 R)
• M57: 13,988,897 km (0.059 R)
• M58: 14,105,134 km (0.108 R)
• M59: 14,245,158 km (0.06 R)
• M60: 14,691,708 km (0.104 R)
• M61: 14,952,307 km (0.106 R)
• M62: 15,406,038 km (0.097 R)
• M63: 16,400,714 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 14.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.04 AU - 2.82 AU

Year: 2569 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 19,111,158 km

• M1: 181,761 km (0.085 R)
• M2: 341,682 km (0.116 R)
• M3: 479,910 km (0.113 R)
• M4: 822,190 km (0.116 R)
• M5: 1,165,367 km (0.047 R)
• M6: 1,349,522 km (0.075 R)
• M7: 1,543,850 km (0.07 R)
• M8: 1,660,836 km (0.11 R)
• M9: 1,893,011 km (0.036 R)
• M10: 2,065,498 km (0.113 R)
• M11: 2,279,722 km (0.103 R)
• M12: 2,501,426 km (0.098 R)
• M13: 3,087,251 km (0.097 R)
• M14: 3,236,999 km (0.09 R)
• M15: 3,389,289 km (0.075 R)
• M16: 3,715,413 km (0.111 R)
• M17: 3,875,034 km (0.068 R)
• M18: 4,246,635 km (0.084 R)
• M19: 4,429,144 km (0.105 R)
• M20: 4,723,553 km (0.102 R)
• M21: 5,008,387 km (0.106 R)
• M22: 5,185,361 km (0.114 R)
• M23: 5,299,056 km (0.074 R)
• M24: 5,479,321 km (0.112 R)
• M25: 5,695,191 km (0.118 R)
• M26: 5,947,712 km (0.085 R)
• M27: 6,066,942 km (0.065 R)
• M28: 7,175,013 km (0.068 R)
• M29: 7,484,830 km (0.085 R)
• M30: 7,873,635 km (0.048 R)
• M31: 8,117,629 km (0.048 R)
• M32: 8,440,461 km (0.108 R)
• M33: 8,787,080 km (0.055 R)
• M34: 9,414,792 km (0.079 R)
• M35: 9,613,907 km (0.046 R)
• M36: 10,117,902 km (0.088 R)
• M37: 10,362,944 km (0.092 R)
• M38: 10,672,013 km (0.084 R)
• M39: 10,775,834 km (0.037 R)
• M40: 10,879,804 km (0.057 R)
• M41: 11,109,886 km (0.088 R)
• M42: 11,215,053 km (0.045 R)
• M43: 11,553,743 km (0.114 R)
• M44: 11,938,658 km (0.116 R)
• M45: 12,089,602 km (0.105 R)
• M46: 12,284,528 km (0.038 R)
• M47: 12,436,819 km (0.092 R)
• M48: 12,546,025 km (0.095 R)
• M49: 12,809,467 km (0.074 R)
• M50: 12,919,721 km (0.074 R)
• M51: 13,185,856 km (0.115 R)
• M52: 13,520,955 km (0.098 R)
• M53: 13,858,747 km (0.076 R)
• M54: 14,108,426 km (0.089 R)
• M55: 14,681,236 km (0.103 R)
• M56: 15,028,602 km (0.092 R)
• M57: 15,168,327 km (0.117 R)
• M58: 15,944,440 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 11.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.65 AU - 4.73 AU

Year: 5817 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 19,111,158 km

• M1: 142,417 km (0.12 R)
• M2: 263,442 km (0.032 R)
• M3: 384,018 km (0.054 R)
• M4: 552,615 km (0.04 R)
• M5: 794,065 km (0.115 R)
• M6: 869,463 km (0.096 R)
• M7: 957,726 km (0.096 R)
• M8: 1,049,130 km (0.041 R)
• M9: 1,297,014 km (0.118 R)
• M10: 1,848,880 km (0.112 R)
• M11: 1,938,938 km (0.086 R)
• M12: 2,191,160 km (0.078 R)
• M13: 2,539,274 km (0.091 R)
• M14: 2,611,081 km (0.063 R)
• M15: 2,920,150 km (0.07 R)
• M16: 2,995,548 km (0.106 R)
• M17: 3,703,146 km (0.079 R)
• M18: 4,237,210 km (0.106 R)
• M19: 4,357,337 km (0.104 R)
• M20: 4,530,871 km (0.071 R)
• M21: 4,813,461 km (0.106 R)
• M22: 5,303,245 km (0.036 R)
• M23: 5,733,189 km (0.046 R)
• M24: 6,193,950 km (0.109 R)
• M25: 6,271,891 km (0.119 R)
• M26: 6,686,576 km (0.1 R)
• M27: 7,212,263 km (0.084 R)
• M28: 7,438,754 km (0.056 R)
• M29: 8,153,682 km (0.063 R)
• M30: 8,649,749 km (0.114 R)
• M31: 8,737,114 km (0.101 R)
• M32: 8,824,629 km (0.116 R)
• M33: 9,000,705 km (0.115 R)
• M34: 9,490,938 km (0.107 R)
• M35: 9,852,815 km (0.116 R)
• M36: 10,035,624 km (0.102 R)
• M37: 10,473,945 km (0.101 R)
• M38: 10,543,808 km (0.058 R)
• M39: 11,417,459 km (0.053 R)
• M40: 11,802,524 km (0.099 R)
• M41: 12,733,920 km (0.069 R)
• M42: 13,359,688 km (0.058 R)
• M43: 13,969,748 km (0.103 R)
• M44: 14,252,488 km (0.105 R)
• M45: 14,797,473 km (0.038 R)
• M46: 14,875,863 km (0.088 R)
• M47: 15,667,535 km (0.102 R)
• M48: 15,881,011 km (0.075 R)
• M49: 16,310,805 km (0.096 R)
• M50: 16,744,340 km (0.083 R)
• M51: 17,154,388 km (0.06 R)
• M52: 17,817,256 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit