🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 19 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.74 AU

Year: 297 Days

Day: 18.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,340,408 km

• M1: 48,470 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 10.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 514 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,340,408 km

• M1: 189,690 km (0.119 R)
• M2: 356,791 km (0.057 R)
• M3: 429,795 km (0.113 R)
• M4: 512,373 km (0.067 R)
• M5: 581,786 km (0.088 R)
• M6: 782,696 km (0.041 R)
• M7: 880,383 km (0.097 R)
• M8: 962,513 km (0.073 R)
• M9: 1,072,318 km (0.043 R)
• M10: 1,182,272 km (0.117 R)
• M11: 1,332,019 km (0.069 R)
• M12: 1,404,724 km (0.1 R)
• M13: 1,521,111 km (0.118 R)
• M14: 1,597,406 km (0.092 R)
• M15: 1,694,645 km (0.096 R)
• M16: 1,804,001 km (0.089 R)
• M17: 1,879,996 km (0.114 R)
• M18: 2,125,187 km (0.107 R)
• M19: 2,194,900 km (0.097 R)
• M20: 2,281,667 km (0.082 R)
• M21: 2,425,430 km (0.068 R)
• M22: 2,521,023 km (0.116 R)
• M23: 2,721,784 km (0.042 R)
• M24: 2,791,945 km (0.103 R)
• M25: 2,934,063 km (0.101 R)
• M26: 3,042,222 km (0.096 R)
• M27: 3,163,995 km (0.106 R)
• M28: 3,244,030 km (0.073 R)
• M29: 3,324,663 km (0.075 R)
• M30: 3,481,890 km (0.066 R)
• M31: 3,615,781 km (0.064 R)
• M32: 3,699,555 km (0.084 R)
• M33: 4,034,655 km (0.099 R)
• M34: 4,162,112 km (0.072 R)
• M35: 4,229,581 km (0.1 R)
• M36: 4,359,132 km (0.082 R)
• M37: 4,455,324 km (0.06 R)
• M38: 4,670,894 km (0.08 R)
• M39: 4,748,236 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 8.3

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.23 AU

Year: 726 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 34,340,408 km

• M1: 103,971 km (0.094 R)
• M2: 184,604 km (0.091 R)
• M3: 266,434 km (0.074 R)
• M4: 377,735 km (0.068 R)
• M5: 451,337 km (0.074 R)
• M6: 604,824 km (0.1 R)
• M7: 827,127 km (0.093 R)
• M8: 963,261 km (0.097 R)
• M9: 1,043,595 km (0.076 R)
• M10: 1,106,875 km (0.085 R)
• M11: 1,231,041 km (0.102 R)
• M12: 1,380,788 km (0.078 R)
• M13: 1,465,012 km (0.088 R)
• M14: 1,522,009 km (0.06 R)
• M15: 1,616,555 km (0.085 R)
• M16: 1,675,646 km (0.04 R)
• M17: 1,842,298 km (0.116 R)
• M18: 1,943,276 km (0.073 R)
• M19: 2,006,257 km (0.114 R)
• M20: 2,102,299 km (0.082 R)
• M21: 2,175,153 km (0.112 R)
• M22: 2,240,827 km (0.03 R)
• M23: 2,348,836 km (0.105 R)
• M24: 2,467,168 km (0.11 R)
• M25: 2,561,564 km (0.043 R)
• M26: 2,987,469 km (0.092 R)
• M27: 3,115,974 km (0.04 R)
• M28: 3,208,874 km (0.029 R)
• M29: 3,264,974 km (0.026 R)
• M30: 3,445,089 km (0.112 R)
• M31: 3,521,983 km (0.082 R)
• M32: 3,618,772 km (0.118 R)
• M33: 3,765,827 km (0.088 R)
• M34: 3,864,861 km (0.119 R)
• M35: 3,924,700 km (0.119 R)
• M36: 4,106,162 km (0.043 R)
• M37: 4,550,917 km (0.095 R)
• M38: 4,624,818 km (0.116 R)
• M39: 5,185,960 km (0.095 R)
• M40: 5,307,433 km (0.079 R)
• M41: 5,519,563 km (0.103 R)
• M42: 5,587,181 km (0.103 R)
• M43: 5,860,197 km (0.081 R)
• M44: 5,963,719 km (0.103 R)
• M45: 6,125,883 km (0.108 R)
• M46: 6,431,212 km (0.032 R)
• M47: 6,514,239 km (0.064 R)
• M48: 6,813,585 km (0.093 R)
• M49: 6,886,140 km (0.118 R)
• M50: 7,007,613 km (0.111 R)
• M51: 7,178,903 km (0.089 R)
• M52: 7,363,955 km (0.102 R)
• M53: 7,475,854 km (0.074 R)
• M54: 7,550,653 km (0.099 R)
• M55: 7,638,318 km (0.104 R)
• M56: 7,738,847 km (0.102 R)
• M57: 8,068,860 km (0.076 R)
• M58: 8,248,378 km (0.06 R)
• M59: 8,559,392 km (0.031 R)
• M60: 8,663,811 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 11.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.4 AU - 1.52 AU

Year: 1157 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 34,340,408 km

• M1: 141,071 km (0.12 R)
• M2: 220,657 km (0.083 R)
• M3: 319,691 km (0.098 R)
• M4: 397,631 km (0.091 R)
• M5: 545,434 km (0.118 R)
• M6: 631,752 km (0.056 R)
• M7: 742,305 km (0.083 R)
• M8: 829,969 km (0.109 R)
• M9: 905,965 km (0.092 R)
• M10: 1,071,270 km (0.103 R)
• M11: 1,235,379 km (0.05 R)
• M12: 1,347,578 km (0.119 R)
• M13: 1,627,475 km (0.082 R)
• M14: 1,804,450 km (0.117 R)
• M15: 1,885,232 km (0.091 R)
• M16: 2,071,631 km (0.095 R)
• M17: 2,163,484 km (0.104 R)
• M18: 2,322,357 km (0.098 R)
• M19: 2,425,430 km (0.088 R)
• M20: 2,500,080 km (0.064 R)
• M21: 2,590,736 km (0.086 R)
• M22: 2,744,223 km (0.063 R)
• M23: 2,822,164 km (0.092 R)
• M24: 2,964,282 km (0.066 R)
• M25: 3,068,552 km (0.105 R)
• M26: 3,141,406 km (0.075 R)
• M27: 3,330,198 km (0.103 R)
• M28: 3,497,598 km (0.084 R)
• M29: 3,633,433 km (0.075 R)
• M30: 3,762,536 km (0.104 R)
• M31: 4,016,404 km (0.041 R)
• M32: 4,132,043 km (0.046 R)
• M33: 4,230,777 km (0.088 R)
• M34: 4,366,612 km (0.099 R)
• M35: 4,633,644 km (0.113 R)
• M36: 4,820,791 km (0.046 R)
• M37: 4,915,337 km (0.094 R)
• M38: 5,096,799 km (0.112 R)
• M39: 5,280,506 km (0.089 R)
• M40: 5,378,043 km (0.086 R)
• M41: 5,495,927 km (0.072 R)
• M42: 5,864,835 km (0.084 R)
• M43: 5,986,159 km (0.104 R)
• M44: 6,210,855 km (0.107 R)
• M45: 6,313,928 km (0.112 R)
• M46: 6,616,115 km (0.096 R)
• M47: 6,689,867 km (0.096 R)
• M48: 7,299,927 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 8.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.19 AU - 2.51 AU

Year: 2363 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,340,408 km

• M1: 135,984 km (0.119 R)
• M2: 211,083 km (0.098 R)
• M3: 269,276 km (0.088 R)
• M4: 408,402 km (0.095 R)
• M5: 470,186 km (0.043 R)
• M6: 523,593 km (0.05 R)
• M7: 637,287 km (0.11 R)
• M8: 795,262 km (0.092 R)
• M9: 882,927 km (0.096 R)
• M10: 981,661 km (0.083 R)
• M11: 1,232,537 km (0.12 R)
• M12: 1,387,670 km (0.059 R)
• M13: 2,121,597 km (0.098 R)
• M14: 2,193,554 km (0.065 R)
• M15: 2,425,281 km (0.088 R)
• M16: 2,544,211 km (0.113 R)
• M17: 2,676,156 km (0.118 R)
• M18: 2,742,877 km (0.09 R)
• M19: 3,027,412 km (0.063 R)
• M20: 3,097,125 km (0.082 R)
• M21: 3,297,586 km (0.088 R)
• M22: 3,357,425 km (0.094 R)
• M23: 3,649,440 km (0.118 R)
• M24: 3,798,589 km (0.092 R)
• M25: 3,873,837 km (0.046 R)
• M26: 3,949,683 km (0.076 R)
• M27: 4,038,843 km (0.103 R)
• M28: 4,362,573 km (0.093 R)
• M29: 4,441,561 km (0.109 R)
• M30: 4,748,685 km (0.087 R)
• M31: 4,938,974 km (0.079 R)
• M32: 5,007,490 km (0.088 R)
• M33: 5,754,132 km (0.103 R)
• M34: 5,840,750 km (0.104 R)
• M35: 5,971,648 km (0.064 R)
• M36: 6,162,535 km (0.077 R)
• M37: 6,915,012 km (0.091 R)
• M38: 7,161,998 km (0.117 R)
• M39: 7,791,955 km (0.092 R)
• M40: 7,887,997 km (0.071 R)
• M41: 8,194,672 km (0.108 R)
• M42: 8,292,360 km (0.068 R)
• M43: 8,620,876 km (0.083 R)
• M44: 8,803,236 km (0.065 R)
• M45: 8,987,092 km (0.1 R)
• M46: 9,087,771 km (0.097 R)
• M47: 9,188,900 km (0.074 R)
• M48: 9,290,477 km (0.083 R)
• M49: 9,563,044 km (0.066 R)
• M50: 9,700,225 km (0.109 R)
• M51: 9,976,832 km (0.062 R)
• M52: 10,220,826 km (0.094 R)
• M53: 10,343,646 km (0.06 R)
• M54: 11,036,583 km (0.065 R)
• M55: 11,180,646 km (0.066 R)
• M56: 11,415,963 km (0.118 R)
• M57: 12,002,387 km (0.099 R)
• M58: 12,411,088 km (0.056 R)
• M59: 12,598,534 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 13.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.68 AU - 3.4 AU

Year: 3477 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 34,340,408 km

• M1: 214,823 km (0.058 R)
• M2: 390,600 km (0.117 R)
• M3: 501,452 km (0.066 R)
• M4: 590,463 km (0.065 R)
• M5: 764,595 km (0.108 R)
• M6: 871,408 km (0.106 R)
• M7: 1,038,060 km (0.087 R)
• M8: 1,294,321 km (0.058 R)
• M9: 1,394,701 km (0.037 R)
• M10: 1,518,867 km (0.091 R)
• M11: 1,668,764 km (0.092 R)
• M12: 1,880,445 km (0.094 R)
• M13: 1,972,298 km (0.108 R)
• M14: 2,581,610 km (0.034 R)
• M15: 2,749,459 km (0.076 R)
• M16: 2,867,791 km (0.055 R)
• M17: 3,001,382 km (0.093 R)
• M18: 3,861,719 km (0.071 R)
• M19: 4,327,118 km (0.105 R)
• M20: 4,590,111 km (0.025 R)
• M21: 5,394,050 km (0.099 R)
• M22: 5,982,868 km (0.111 R)
• M23: 6,120,348 km (0.108 R)
• M24: 6,841,709 km (0.064 R)
• M25: 7,130,583 km (0.086 R)
• M26: 7,405,095 km (0.069 R)
• M27: 7,664,497 km (0.114 R)
• M28: 7,757,846 km (0.047 R)
• M29: 8,460,657 km (0.106 R)
• M30: 8,712,580 km (0.1 R)
• M31: 8,849,163 km (0.055 R)
• M32: 9,362,882 km (0.067 R)
• M33: 9,603,435 km (0.118 R)
• M34: 9,886,474 km (0.1 R)
• M35: 10,029,041 km (0.112 R)
• M36: 10,460,930 km (0.108 R)
• M37: 11,300,623 km (0.089 R)
• M38: 11,471,165 km (0.103 R)
• M39: 11,621,062 km (0.12 R)
• M40: 12,205,541 km (0.107 R)
• M41: 12,755,163 km (0.067 R)
• M42: 13,245,695 km (0.059 R)
• M43: 13,538,458 km (0.087 R)
• M44: 13,810,576 km (0.068 R)
• M45: 14,337,310 km (0.069 R)
• M46: 14,777,427 km (0.076 R)
• M47: 15,127,935 km (0.098 R)
• M48: 15,363,253 km (0.112 R)
• M49: 15,528,558 km (0.063 R)
• M50: 15,980,643 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 12.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.05 AU - 3.21 AU

Year: 3633 Days

Day: 14.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,340,408 km

• M1: 162,762 km (0.053 R)
• M2: 421,716 km (0.059 R)
• M3: 948,451 km (0.106 R)
• M4: 1,043,595 km (0.107 R)
• M5: 1,328,579 km (0.119 R)
• M6: 1,570,329 km (0.055 R)
• M7: 1,723,966 km (0.098 R)
• M8: 1,899,145 km (0.054 R)
• M9: 2,071,931 km (0.076 R)
• M10: 2,319,365 km (0.081 R)
• M11: 2,695,155 km (0.096 R)
• M12: 2,806,157 km (0.11 R)
• M13: 3,334,836 km (0.057 R)
• M14: 4,341,929 km (0.026 R)
• M15: 4,918,628 km (0.063 R)
• M16: 5,101,138 km (0.066 R)
• M17: 5,320,598 km (0.115 R)
• M18: 5,602,440 km (0.1 R)
• M19: 5,829,081 km (0.048 R)
• M20: 6,034,479 km (0.063 R)
• M21: 6,180,935 km (0.108 R)
• M22: 6,652,617 km (0.093 R)
• M23: 6,829,292 km (0.105 R)
• M24: 6,931,019 km (0.076 R)
• M25: 7,045,910 km (0.099 R)
• M26: 7,604,209 km (0.103 R)
• M27: 7,988,975 km (0.081 R)
• M28: 8,312,106 km (0.085 R)
• M29: 8,639,576 km (0.101 R)
• M30: 8,735,917 km (0.069 R)
• M31: 9,138,784 km (0.098 R)
• M32: 9,434,390 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.4

Radius: 4.3

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.6 AU - 8.22 AU

Year: 11916 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 34,340,408 km

• M1: 181,013 km (0.108 R)
• M2: 240,553 km (0.065 R)
• M3: 297,550 km (0.086 R)
• M4: 369,956 km (0.119 R)
• M5: 448,345 km (0.082 R)
• M6: 757,713 km (0.071 R)
• M7: 918,232 km (0.066 R)
• M8: 963,859 km (0.072 R)
• M9: 1,153,998 km (0.106 R)
• M10: 1,338,602 km (0.101 R)
• M11: 1,373,159 km (0.116 R)
• M12: 1,496,577 km (0.105 R)
• M13: 2,166,028 km (0.104 R)
• M14: 2,499,332 km (0.115 R)
• M15: 3,120,163 km (0.103 R)
• M16: 3,376,574 km (0.072 R)
• M17: 3,471,568 km (0.046 R)
• M18: 3,567,460 km (0.104 R)
• M19: 3,786,173 km (0.084 R)
• M20: 4,009,373 km (0.102 R)
• M21: 4,084,770 km (0.119 R)
• M22: 4,468,488 km (0.065 R)
• M23: 4,520,548 km (0.117 R)
• M24: 5,160,678 km (0.081 R)
• M25: 5,297,709 km (0.108 R)
• M26: 5,491,289 km (0.05 R)
• M27: 5,659,287 km (0.089 R)
• M28: 5,687,412 km (0.101 R)
• M29: 5,715,536 km (0.029 R)
• M30: 6,000,071 km (0.058 R)
• M31: 6,028,794 km (0.069 R)
• M32: 6,464,872 km (0.106 R)
• M33: 6,553,284 km (0.09 R)
• M34: 7,490,365 km (0.114 R)
• M35: 8,436,422 km (0.092 R)
• M36: 8,662,465 km (0.052 R)
• M37: 9,553,170 km (0.079 R)
• M38: 9,958,431 km (0.102 R)
• M39: 10,060,606 km (0.119 R)
• M40: 10,128,823 km (0.059 R)
• M41: 10,266,004 km (0.108 R)
• M42: 10,300,262 km (0.089 R)
• M43: 10,542,012 km (0.051 R)
• M44: 11,278,034 km (0.112 R)
• M45: 11,455,756 km (0.071 R)
• M46: 11,634,376 km (0.044 R)
• M47: 11,670,130 km (0.09 R)
• M48: 11,958,255 km (0.102 R)
• M49: 11,994,308 km (0.106 R)
• M50: 12,248,475 km (0.087 R)
• M51: 12,541,238 km (0.095 R)
• M52: 12,688,443 km (0.072 R)
• M53: 13,282,945 km (0.082 R)
• M54: 13,432,991 km (0.1 R)
• M55: 13,508,239 km (0.093 R)
• M56: 13,734,730 km (0.098 R)
• M57: 14,038,863 km (0.068 R)
• M58: 14,153,455 km (0.039 R)
• M59: 14,537,622 km (0.114 R)
• M60: 14,808,544 km (0.098 R)
• M61: 16,068,307 km (0.091 R)
• M62: 16,108,250 km (0.118 R)
• M63: 16,428,838 km (0.098 R)
• M64: 16,549,564 km (0.111 R)
• M65: 17,198,519 km (0.097 R)
• M66: 17,239,359 km (0.104 R)
• M67: 17,608,417 km (0.052 R)
• M68: 18,479,526 km (0.116 R)
• M69: 20,220,097 km (0.083 R)
• M70: 20,435,967 km (0.091 R)
• M71: 20,609,201 km (0.11 R)
• M72: 21,438,721 km (0.111 R)
• M73: 22,412,603 km (0.061 R)
• M74: 22,770,441 km (0.096 R)
• M75: 22,860,051 km (0.104 R)
• M76: 23,627,488 km (0.064 R)
• M77: 24,357,525 km (0.047 R)
• M78: 26,780,712 km (0.106 R)
• M79: 27,017,675 km (0.038 R)
• M80: 28,599,373 km (0.067 R)
• M81: 28,647,693 km (0.089 R)
• M82: 28,696,163 km (0.098 R)
• M83: 28,841,572 km (0.117 R)
• M84: 29,376,983 km (0.097 R)
• M85: 29,915,685 km (0.103 R)
• M86: 30,260,059 km (0.047 R)
• M87: 32,102,506 km (0.117 R)
• M88: 32,354,279 km (0.085 R)
• M89: 32,657,215 km (0.044 R)
• M90: 32,809,057 km (0.076 R)
• M91: 33,164,352 km (0.11 R)
• M92: 33,469,831 km (0.077 R)
• M93: 33,776,207 km (0.104 R)
• M94: 33,827,370 km (0.057 R)
• M95: 34,032,319 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 11,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit