🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 13.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 279 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 25,662,570 km

• M1: 177,124 km (0.069 R)
• M2: 266,434 km (0.086 R)
• M3: 372,648 km (0.101 R)
• M4: 464,053 km (0.075 R)
• M5: 556,803 km (0.107 R)
• M6: 667,954 km (0.038 R)
• M7: 755,320 km (0.079 R)
• M8: 885,320 km (0.049 R)
• M9: 1,064,688 km (0.106 R)
• M10: 1,152,951 km (0.079 R)
• M11: 1,283,550 km (0.118 R)
• M12: 1,433,447 km (0.114 R)
• M13: 1,536,819 km (0.057 R)
• M14: 1,623,436 km (0.103 R)
• M15: 1,781,561 km (0.117 R)
• M16: 1,867,879 km (0.108 R)
• M17: 2,129,974 km (0.058 R)
• M18: 2,243,818 km (0.114 R)
• M19: 2,348,537 km (0.076 R)
• M20: 2,455,051 km (0.093 R)
• M21: 2,614,971 km (0.045 R)
• M22: 2,749,010 km (0.111 R)
• M23: 2,861,658 km (0.112 R)
• M24: 3,066,906 km (0.072 R)
• M25: 3,233,558 km (0.041 R)
• M26: 3,435,066 km (0.101 R)
• M27: 3,582,420 km (0.09 R)
• M28: 3,712,421 km (0.092 R)
• M29: 3,843,917 km (0.095 R)
• M30: 4,003,837 km (0.105 R)
• M31: 4,098,234 km (0.115 R)
• M32: 4,254,863 km (0.112 R)
• M33: 4,358,235 km (0.085 R)
• M34: 4,448,293 km (0.082 R)
• M35: 4,539,248 km (0.047 R)
• M36: 4,665,958 km (0.07 R)
• M37: 4,751,228 km (0.091 R)
• M38: 4,908,755 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 8.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.72 AU - 0.76 AU

Year: 424 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,662,570 km

• M1: 108,309 km (0.106 R)
• M2: 171,290 km (0.111 R)
• M3: 240,853 km (0.105 R)
• M4: 297,700 km (0.104 R)
• M5: 375,939 km (0.107 R)
• M6: 486,791 km (0.084 R)
• M7: 605,871 km (0.089 R)
• M8: 702,960 km (0.095 R)
• M9: 801,545 km (0.031 R)
• M10: 896,241 km (0.096 R)
• M11: 1,087,726 km (0.078 R)
• M12: 1,149,809 km (0.038 R)
• M13: 1,213,239 km (0.107 R)
• M14: 1,267,692 km (0.081 R)
• M15: 1,410,409 km (0.025 R)
• M16: 1,678,638 km (0.057 R)
• M17: 1,745,508 km (0.082 R)
• M18: 1,818,961 km (0.095 R)
• M19: 1,934,001 km (0.103 R)
• M20: 2,009,997 km (0.114 R)
• M21: 2,195,648 km (0.065 R)
• M22: 2,275,234 km (0.076 R)
• M23: 2,405,833 km (0.108 R)
• M24: 2,519,677 km (0.115 R)
• M25: 2,667,928 km (0.111 R)
• M26: 2,819,022 km (0.113 R)
• M27: 2,879,011 km (0.084 R)
• M28: 2,993,304 km (0.109 R)
• M29: 3,157,413 km (0.097 R)
• M30: 3,219,645 km (0.114 R)
• M31: 3,296,389 km (0.055 R)
• M32: 3,508,668 km (0.116 R)
• M33: 3,696,414 km (0.078 R)
• M34: 3,976,760 km (0.091 R)
• M35: 4,044,079 km (0.096 R)
• M36: 4,164,954 km (0.091 R)
• M37: 4,225,691 km (0.067 R)
• M38: 4,503,345 km (0.108 R)
• M39: 4,565,727 km (0.075 R)
• M40: 4,644,266 km (0.064 R)
• M41: 4,786,833 km (0.09 R)
• M42: 4,882,575 km (0.109 R)
• M43: 5,084,233 km (0.116 R)
• M44: 5,222,910 km (0.117 R)
• M45: 5,529,137 km (0.062 R)
• M46: 5,671,854 km (0.082 R)
• M47: 5,747,999 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 14.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.64 AU - 1.06 AU

Year: 523 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,662,570 km

• M1: 178,919 km (0.071 R)
• M2: 279,150 km (0.09 R)
• M3: 368,310 km (0.117 R)
• M4: 519,703 km (0.118 R)
• M5: 675,734 km (0.079 R)
• M6: 841,189 km (0.114 R)
• M7: 931,995 km (0.07 R)
• M8: 1,038,658 km (0.112 R)
• M9: 1,198,279 km (0.109 R)
• M10: 1,347,877 km (0.106 R)
• M11: 1,470,697 km (0.082 R)
• M12: 1,583,344 km (0.105 R)
• M13: 1,681,330 km (0.048 R)
• M14: 1,790,687 km (0.093 R)
• M15: 1,951,504 km (0.11 R)
• M16: 2,091,977 km (0.095 R)
• M17: 2,284,808 km (0.071 R)
• M18: 2,390,125 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 9.6

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.04 AU

Year: 560 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 25,662,570 km

• M1: 119,678 km (0.117 R)
• M2: 195,973 km (0.114 R)
• M3: 282,142 km (0.077 R)
• M4: 475,123 km (0.081 R)
• M5: 539,450 km (0.111 R)
• M6: 602,580 km (0.077 R)
• M7: 692,937 km (0.095 R)
• M8: 793,467 km (0.118 R)
• M9: 948,451 km (0.116 R)
• M10: 1,113,756 km (0.071 R)
• M11: 1,184,965 km (0.084 R)
• M12: 1,245,701 km (0.052 R)
• M13: 1,395,748 km (0.106 R)
• M14: 1,492,688 km (0.109 R)
• M15: 1,571,825 km (0.107 R)
• M16: 1,748,500 km (0.076 R)
• M17: 1,917,396 km (0.094 R)
• M18: 1,996,683 km (0.108 R)
• M19: 2,173,507 km (0.054 R)
• M20: 2,241,275 km (0.101 R)
• M21: 2,309,642 km (0.118 R)
• M22: 2,511,299 km (0.118 R)
• M23: 2,622,151 km (0.081 R)
• M24: 2,702,486 km (0.066 R)
• M25: 2,849,241 km (0.039 R)
• M26: 2,940,197 km (0.084 R)
• M27: 3,193,167 km (0.046 R)
• M28: 3,365,802 km (0.108 R)
• M29: 3,435,665 km (0.108 R)
• M30: 3,550,406 km (0.046 R)
• M31: 3,621,615 km (0.04 R)
• M32: 3,783,779 km (0.099 R)
• M33: 3,902,260 km (0.061 R)
• M34: 4,161,813 km (0.067 R)
• M35: 4,255,910 km (0.06 R)
• M36: 4,341,181 km (0.044 R)
• M37: 4,427,050 km (0.106 R)
• M38: 4,513,517 km (0.053 R)
• M39: 4,825,429 km (0.099 R)
• M40: 4,924,313 km (0.046 R)
• M41: 5,114,153 km (0.104 R)
• M42: 5,184,763 km (0.113 R)
• M43: 5,388,216 km (0.108 R)
• M44: 5,635,801 km (0.081 R)
• M45: 5,813,373 km (0.07 R)
• M46: 6,067,390 km (0.117 R)
• M47: 6,152,960 km (0.093 R)
• M48: 6,325,148 km (0.116 R)
• M49: 6,411,765 km (0.076 R)
• M50: 6,476,989 km (0.107 R)
• M51: 6,586,345 km (0.109 R)
• M52: 6,740,431 km (0.12 R)
• M53: 6,940,294 km (0.071 R)
• M54: 7,085,853 km (0.116 R)
• M55: 7,379,962 km (0.075 R)
• M56: 7,620,516 km (0.084 R)
• M57: 7,782,380 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 11.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 667 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 25,662,570 km

• M1: 139,425 km (0.058 R)
• M2: 315,951 km (0.111 R)
• M3: 430,393 km (0.099 R)
• M4: 580,589 km (0.105 R)
• M5: 651,050 km (0.087 R)
• M6: 770,579 km (0.115 R)
• M7: 849,566 km (0.105 R)
• M8: 925,861 km (0.115 R)
• M9: 1,022,053 km (0.111 R)
• M10: 1,389,764 km (0.078 R)
• M11: 1,461,571 km (0.117 R)
• M12: 1,575,266 km (0.084 R)
• M13: 1,664,276 km (0.119 R)
• M14: 1,797,568 km (0.059 R)
• M15: 1,956,591 km (0.077 R)
• M16: 2,196,097 km (0.101 R)
• M17: 2,501,276 km (0.081 R)
• M18: 2,630,379 km (0.041 R)
• M19: 2,878,712 km (0.109 R)
• M20: 2,980,289 km (0.097 R)
• M21: 3,292,051 km (0.099 R)
• M22: 3,380,463 km (0.054 R)
• M23: 3,568,956 km (0.06 R)
• M24: 3,696,713 km (0.085 R)
• M25: 3,807,266 km (0.102 R)
• M26: 3,891,041 km (0.077 R)
• M27: 4,241,698 km (0.079 R)
• M28: 4,513,817 km (0.084 R)
• M29: 4,622,425 km (0.087 R)
• M30: 4,751,827 km (0.119 R)
• M31: 4,821,988 km (0.098 R)
• M32: 4,953,335 km (0.11 R)
• M33: 5,147,364 km (0.068 R)
• M34: 5,271,081 km (0.055 R)
• M35: 5,343,786 km (0.12 R)
• M36: 5,469,298 km (0.104 R)
• M37: 5,862,292 km (0.045 R)
• M38: 5,970,002 km (0.071 R)
• M39: 6,100,302 km (0.108 R)
• M40: 6,264,411 km (0.095 R)
• M41: 6,341,603 km (0.102 R)
• M42: 6,463,376 km (0.087 R)
• M43: 6,552,536 km (0.113 R)
• M44: 6,664,436 km (0.095 R)
• M45: 6,810,892 km (0.078 R)
• M46: 7,072,688 km (0.097 R)
• M47: 7,210,617 km (0.115 R)
• M48: 7,326,257 km (0.094 R)
• M49: 7,559,330 km (0.103 R)
• M50: 7,629,791 km (0.082 R)
• M51: 7,735,855 km (0.109 R)
• M52: 7,842,369 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 9.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.42 AU - 1.44 AU

Year: 1140 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 25,662,570 km

• M1: 120,576 km (0.1 R)
• M2: 199,414 km (0.063 R)
• M3: 311,313 km (0.077 R)
• M4: 522,396 km (0.096 R)
• M5: 601,982 km (0.088 R)
• M6: 691,142 km (0.083 R)
• M7: 769,831 km (0.072 R)
• M8: 873,053 km (0.056 R)
• M9: 948,151 km (0.112 R)
• M10: 1,031,328 km (0.058 R)
• M11: 1,099,694 km (0.068 R)
• M12: 1,205,310 km (0.113 R)
• M13: 1,382,733 km (0.054 R)
• M14: 1,478,027 km (0.101 R)
• M15: 1,562,550 km (0.105 R)
• M16: 1,709,156 km (0.065 R)
• M17: 1,791,135 km (0.079 R)
• M18: 2,066,994 km (0.07 R)
• M19: 2,147,178 km (0.101 R)
• M20: 2,236,039 km (0.091 R)
• M21: 2,318,468 km (0.027 R)
• M22: 2,658,953 km (0.099 R)
• M23: 2,746,467 km (0.05 R)
• M24: 2,941,094 km (0.086 R)
• M25: 3,073,339 km (0.118 R)
• M26: 3,182,246 km (0.059 R)
• M27: 3,455,860 km (0.074 R)
• M28: 3,737,254 km (0.113 R)
• M29: 3,926,047 km (0.084 R)
• M30: 4,017,002 km (0.068 R)
• M31: 4,099,580 km (0.069 R)
• M32: 4,191,882 km (0.106 R)
• M33: 4,425,853 km (0.119 R)
• M34: 4,520,548 km (0.068 R)
• M35: 4,654,439 km (0.082 R)
• M36: 4,760,503 km (0.042 R)
• M37: 4,857,742 km (0.051 R)
• M38: 5,103,531 km (0.069 R)
• M39: 5,232,934 km (0.107 R)
• M40: 5,638,194 km (0.058 R)
• M41: 5,710,151 km (0.117 R)
• M42: 5,792,729 km (0.089 R)
• M43: 5,886,078 km (0.114 R)
• M44: 5,959,231 km (0.053 R)
• M45: 6,137,701 km (0.046 R)
• M46: 6,211,902 km (0.09 R)
• M47: 6,392,915 km (0.114 R)
• M48: 6,500,327 km (0.115 R)
• M49: 6,716,795 km (0.087 R)
• M50: 6,793,239 km (0.075 R)
• M51: 6,891,824 km (0.099 R)
• M52: 6,990,858 km (0.091 R)
• M53: 7,290,951 km (0.06 R)
• M54: 7,391,930 km (0.099 R)
• M55: 7,470,768 km (0.1 R)
• M56: 7,549,905 km (0.108 R)
• M57: 7,731,966 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 8.2

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.35 AU - 1.85 AU

Year: 1350 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,662,570 km

• M1: 113,844 km (0.077 R)
• M2: 177,423 km (0.031 R)
• M3: 252,072 km (0.035 R)
• M4: 320,738 km (0.079 R)
• M5: 391,797 km (0.094 R)
• M6: 500,704 km (0.068 R)
• M7: 662,719 km (0.115 R)
• M8: 780,602 km (0.11 R)
• M9: 905,666 km (0.119 R)
• M10: 1,054,665 km (0.039 R)
• M11: 1,284,148 km (0.062 R)
• M12: 1,471,594 km (0.066 R)
• M13: 1,688,062 km (0.05 R)
• M14: 1,748,949 km (0.113 R)
• M15: 1,841,699 km (0.053 R)
• M16: 2,075,371 km (0.065 R)
• M17: 2,206,868 km (0.076 R)
• M18: 2,307,398 km (0.08 R)
• M19: 2,409,423 km (0.073 R)
• M20: 2,582,957 km (0.076 R)
• M21: 2,700,840 km (0.116 R)
• M22: 2,844,753 km (0.057 R)
• M23: 3,510,464 km (0.117 R)
• M24: 3,681,005 km (0.093 R)
• M25: 3,747,277 km (0.104 R)
• M26: 3,908,095 km (0.048 R)
• M27: 3,989,326 km (0.067 R)
• M28: 4,432,286 km (0.112 R)
• M29: 4,517,108 km (0.039 R)
• M30: 4,674,036 km (0.031 R)
• M31: 4,890,953 km (0.113 R)
• M32: 4,978,617 km (0.097 R)
• M33: 5,140,781 km (0.044 R)
• M34: 5,714,339 km (0.083 R)
• M35: 6,055,722 km (0.037 R)
• M36: 6,451,558 km (0.117 R)
• M37: 6,515,735 km (0.037 R)
• M38: 6,580,062 km (0.09 R)
• M39: 6,741,927 km (0.104 R)
• M40: 6,872,377 km (0.074 R)
• M41: 7,052,941 km (0.083 R)
• M42: 7,135,669 km (0.11 R)
• M43: 7,621,413 km (0.1 R)
• M44: 7,791,356 km (0.077 R)
• M45: 7,859,723 km (0.074 R)
• M46: 7,945,442 km (0.117 R)
• M47: 7,997,053 km (0.073 R)
• M48: 8,501,497 km (0.072 R)
• M49: 8,730,981 km (0.106 R)
• M50: 8,926,655 km (0.114 R)
• M51: 9,016,114 km (0.101 R)
• M52: 9,141,926 km (0.091 R)
• M53: 9,541,053 km (0.073 R)
• M54: 10,224,865 km (0.037 R)
• M55: 10,639,101 km (0.108 R)
• M56: 10,829,240 km (0.105 R)
• M57: 10,943,832 km (0.113 R)
• M58: 11,116,468 km (0.114 R)
• M59: 11,193,511 km (0.051 R)
• M60: 11,620,314 km (0.107 R)
• M61: 11,698,404 km (0.112 R)
• M62: 11,757,196 km (0.097 R)
• M63: 11,894,676 km (0.12 R)
• M64: 11,973,514 km (0.105 R)
• M65: 12,210,926 km (0.1 R)
• M66: 12,270,466 km (0.066 R)
• M67: 13,094,750 km (0.095 R)
• M68: 13,421,173 km (0.068 R)
• M69: 13,585,581 km (0.111 R)
• M70: 13,729,793 km (0.064 R)
• M71: 13,833,166 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.03 AU - 6.45 AU

Year: 7999 Days

Day: 12.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,662,570 km

• M1: 191,485 km (0.111 R)
• M2: 628,461 km (0.111 R)
• M3: 775,067 km (0.067 R)
• M4: 970,441 km (0.071 R)
• M5: 1,119,142 km (0.115 R)
• M6: 1,209,648 km (0.107 R)
• M7: 1,947,166 km (0.094 R)
• M8: 2,122,943 km (0.118 R)
• M9: 2,354,371 km (0.103 R)
• M10: 2,594,326 km (0.103 R)
• M11: 3,594,388 km (0.083 R)
• M12: 3,993,216 km (0.09 R)
• M13: 4,156,726 km (0.099 R)
• M14: 4,364,368 km (0.102 R)
• M15: 4,725,348 km (0.05 R)
• M16: 5,074,061 km (0.099 R)
• M17: 5,363,532 km (0.1 R)
• M18: 5,635,801 km (0.102 R)
• M19: 5,750,542 km (0.055 R)
• M20: 5,866,032 km (0.078 R)
• M21: 6,146,677 km (0.033 R)
• M22: 6,745,368 km (0.047 R)
• M23: 7,138,511 km (0.114 R)
• M24: 7,691,275 km (0.08 R)
• M25: 8,388,551 km (0.062 R)
• M26: 9,133,249 km (0.102 R)
• M27: 10,205,716 km (0.091 R)
• M28: 10,828,343 km (0.11 R)
• M29: 11,317,827 km (0.092 R)
• M30: 11,903,203 km (0.101 R)
• M31: 12,951,136 km (0.097 R)
• M32: 13,532,474 km (0.104 R)
• M33: 13,655,892 km (0.096 R)
• M34: 13,841,842 km (0.03 R)
• M35: 14,278,967 km (0.116 R)
• M36: 15,714,508 km (0.096 R)
• M37: 15,876,972 km (0.032 R)
• M38: 16,598,033 km (0.047 R)
• M39: 16,929,243 km (0.103 R)
• M40: 17,296,207 km (0.066 R)
• M41: 17,902,377 km (0.058 R)
• M42: 18,242,114 km (0.108 R)
• M43: 18,755,833 km (0.079 R)
• M44: 19,413,465 km (0.084 R)
• M45: 19,692,465 km (0.053 R)
• M46: 21,000,848 km (0.082 R)
• M47: 22,227,700 km (0.026 R)
• M48: 22,813,077 km (0.099 R)
• M49: 23,107,635 km (0.095 R)
• M50: 23,440,640 km (0.084 R)
• M51: 23,551,941 km (0.116 R)
• M52: 23,849,790 km (0.118 R)
• M53: 24,223,785 km (0.113 R)
• M54: 24,675,122 km (0.115 R)
• M55: 24,864,064 km (0.115 R)
• M56: 25,548,025 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: 405 - 17,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit