🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.57 AU - 0.69 AU

Year: 318 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 13.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.65 AU - 0.73 AU

Year: 364 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,177,058 km

• M1: 172,486 km (0.118 R)
• M2: 296,503 km (0.113 R)
• M3: 422,016 km (0.115 R)
• M4: 525,388 km (0.114 R)
• M5: 651,948 km (0.083 R)
• M6: 792,570 km (0.099 R)
• M7: 926,460 km (0.083 R)
• M8: 1,035,068 km (0.057 R)
• M9: 1,133,204 km (0.114 R)
• M10: 1,316,611 km (0.064 R)
• M11: 1,447,808 km (0.034 R)
• M12: 1,534,725 km (0.078 R)
• M13: 1,706,313 km (0.086 R)
• M14: 1,876,705 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 12.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.77 AU - 1.23 AU

Year: 636 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 23,177,058 km

• M1: 162,463 km (0.04 R)
• M2: 242,349 km (0.096 R)
• M3: 344,524 km (0.11 R)
• M4: 503,846 km (0.108 R)
• M5: 707,598 km (0.118 R)
• M6: 879,785 km (0.03 R)
• M7: 1,020,257 km (0.111 R)
• M8: 1,218,026 km (0.11 R)
• M9: 1,370,017 km (0.062 R)
• M10: 1,576,313 km (0.105 R)
• M11: 1,828,984 km (0.05 R)
• M12: 2,079,859 km (0.111 R)
• M13: 2,365,890 km (0.073 R)
• M14: 2,509,803 km (0.083 R)
• M15: 2,689,770 km (0.11 R)
• M16: 2,857,170 km (0.106 R)
• M17: 3,071,244 km (0.08 R)
• M18: 3,175,963 km (0.117 R)
• M19: 3,353,236 km (0.105 R)
• M20: 3,479,198 km (0.08 R)
• M21: 3,579,428 km (0.041 R)
• M22: 3,726,932 km (0.026 R)
• M23: 3,829,406 km (0.083 R)
• M24: 4,075,794 km (0.057 R)
• M25: 4,220,156 km (0.054 R)
• M26: 4,317,544 km (0.117 R)
• M27: 4,395,933 km (0.091 R)
• M28: 4,544,185 km (0.047 R)
• M29: 4,633,944 km (0.035 R)
• M30: 4,866,120 km (0.079 R)
• M31: 5,040,251 km (0.104 R)
• M32: 5,122,829 km (0.098 R)
• M33: 5,436,835 km (0.105 R)
• M34: 5,639,092 km (0.098 R)
• M35: 5,757,274 km (0.081 R)
• M36: 5,985,261 km (0.09 R)
• M37: 6,260,671 km (0.1 R)
• M38: 6,360,752 km (0.105 R)
• M39: 6,450,211 km (0.087 R)
• M40: 6,585,298 km (0.117 R)
• M41: 6,709,913 km (0.094 R)
• M42: 6,789,499 km (0.087 R)
• M43: 6,869,534 km (0.085 R)
• M44: 7,111,584 km (0.078 R)
• M45: 7,239,490 km (0.084 R)
• M46: 7,521,183 km (0.091 R)
• M47: 7,675,268 km (0.112 R)
• M48: 7,938,561 km (0.081 R)
• M49: 8,047,169 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 9.3

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.17 AU - 1.43 AU

Year: 942 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,177,058 km

• M1: 115,938 km (0.056 R)
• M2: 232,774 km (0.076 R)
• M3: 297,251 km (0.096 R)
• M4: 446,849 km (0.096 R)
• M5: 529,427 km (0.112 R)
• M6: 606,619 km (0.094 R)
• M7: 798,553 km (0.088 R)
• M8: 942,317 km (0.051 R)
• M9: 1,094,907 km (0.096 R)
• M10: 1,167,163 km (0.115 R)
• M11: 1,308,832 km (0.09 R)
• M12: 1,401,433 km (0.088 R)
• M13: 1,700,778 km (0.093 R)
• M14: 1,793,828 km (0.058 R)
• M15: 1,862,493 km (0.11 R)
• M16: 1,932,206 km (0.089 R)
• M17: 2,038,271 km (0.091 R)
• M18: 2,173,807 km (0.075 R)
• M19: 2,378,008 km (0.059 R)
• M20: 2,569,194 km (0.11 R)
• M21: 2,646,985 km (0.05 R)
• M22: 2,875,421 km (0.081 R)
• M23: 3,162,200 km (0.118 R)
• M24: 3,490,418 km (0.098 R)
• M25: 3,642,409 km (0.085 R)
• M26: 3,774,354 km (0.081 R)
• M27: 4,031,812 km (0.077 R)
• M28: 4,145,507 km (0.114 R)
• M29: 4,271,767 km (0.104 R)
• M30: 4,694,381 km (0.107 R)
• M31: 4,766,039 km (0.025 R)
• M32: 4,826,027 km (0.099 R)
• M33: 5,216,478 km (0.052 R)
• M34: 5,278,411 km (0.084 R)
• M35: 5,365,477 km (0.103 R)
• M36: 5,541,255 km (0.05 R)
• M37: 5,667,815 km (0.107 R)
• M38: 6,210,406 km (0.081 R)
• M39: 6,368,381 km (0.119 R)
• M40: 6,461,282 km (0.116 R)
• M41: 6,755,989 km (0.118 R)
• M42: 7,027,659 km (0.045 R)
• M43: 7,289,306 km (0.078 R)
• M44: 7,470,020 km (0.084 R)
• M45: 8,035,650 km (0.112 R)
• M46: 8,222,348 km (0.071 R)
• M47: 8,337,987 km (0.058 R)
• M48: 8,659,024 km (0.109 R)
• M49: 8,954,181 km (0.118 R)
• M50: 9,177,829 km (0.052 R)
• M51: 9,328,026 km (0.105 R)
• M52: 9,524,298 km (0.103 R)
• M53: 9,722,066 km (0.112 R)
• M54: 9,875,105 km (0.083 R)
• M55: 10,029,041 km (0.116 R)
• M56: 10,183,576 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 10

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.76 AU

Year: 1133 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,177,058 km

• M1: 127,308 km (0.046 R)
• M2: 234,420 km (0.029 R)
• M3: 350,807 km (0.083 R)
• M4: 435,629 km (0.09 R)
• M5: 595,400 km (0.104 R)
• M6: 732,880 km (0.114 R)
• M7: 797,656 km (0.086 R)
• M8: 870,211 km (0.066 R)
• M9: 1,190,649 km (0.063 R)
• M10: 1,274,873 km (0.113 R)
• M11: 1,341,145 km (0.113 R)
• M12: 1,456,485 km (0.115 R)
• M13: 1,603,839 km (0.057 R)
• M14: 1,675,795 km (0.096 R)
• M15: 1,868,029 km (0.078 R)
• M16: 2,162,138 km (0.099 R)
• M17: 2,242,023 km (0.081 R)
• M18: 2,554,832 km (0.104 R)
• M19: 2,690,817 km (0.111 R)
• M20: 2,794,339 km (0.092 R)
• M21: 3,194,812 km (0.113 R)
• M22: 3,295,342 km (0.075 R)
• M23: 3,378,518 km (0.084 R)
• M24: 3,462,443 km (0.088 R)
• M25: 3,584,814 km (0.117 R)
• M26: 3,670,384 km (0.069 R)
• M27: 3,776,000 km (0.093 R)
• M28: 3,960,753 km (0.045 R)
• M29: 4,108,706 km (0.073 R)
• M30: 4,278,649 km (0.108 R)
• M31: 4,522,643 km (0.092 R)
• M32: 4,802,540 km (0.106 R)
• M33: 4,876,143 km (0.083 R)
• M34: 5,109,515 km (0.087 R)
• M35: 5,184,613 km (0.067 R)
• M36: 5,510,587 km (0.049 R)
• M37: 5,576,560 km (0.108 R)
• M38: 5,653,902 km (0.099 R)
• M39: 5,731,543 km (0.098 R)
• M40: 5,820,853 km (0.112 R)
• M41: 5,944,271 km (0.098 R)
• M42: 6,057,367 km (0.081 R)
• M43: 6,216,689 km (0.109 R)
• M44: 6,377,507 km (0.098 R)
• M45: 6,458,439 km (0.107 R)
• M46: 6,609,683 km (0.105 R)
• M47: 6,691,662 km (0.071 R)
• M48: 6,821,065 km (0.116 R)
• M49: 6,903,792 km (0.112 R)
• M50: 7,058,476 km (0.084 R)
• M51: 7,142,251 km (0.069 R)
• M52: 7,274,645 km (0.084 R)
• M53: 7,347,051 km (0.092 R)
• M54: 7,935,868 km (0.042 R)
• M55: 8,097,882 km (0.049 R)
• M56: 8,501,647 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 14.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.44 AU - 2.26 AU

Year: 1600 Days

Day: 7.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,177,058 km

• M1: 179,817 km (0.07 R)
• M2: 278,701 km (0.105 R)
• M3: 388,954 km (0.086 R)
• M4: 523,293 km (0.103 R)
• M5: 654,939 km (0.068 R)
• M6: 745,297 km (0.079 R)
• M7: 835,504 km (0.096 R)
• M8: 946,356 km (0.113 R)
• M9: 1,097,001 km (0.074 R)
• M10: 1,226,254 km (0.082 R)
• M11: 1,361,041 km (0.09 R)
• M12: 1,520,662 km (0.09 R)
• M13: 1,700,479 km (0.109 R)
• M14: 1,845,290 km (0.114 R)
• M15: 1,937,292 km (0.066 R)
• M16: 2,155,556 km (0.058 R)
• M17: 2,328,491 km (0.086 R)
• M18: 2,467,318 km (0.087 R)
• M19: 2,991,658 km (0.101 R)
• M20: 3,340,520 km (0.062 R)
• M21: 3,657,818 km (0.044 R)
• M22: 3,747,726 km (0.106 R)
• M23: 3,929,786 km (0.112 R)
• M24: 4,068,314 km (0.088 R)
• M25: 4,236,761 km (0.106 R)
• M26: 4,340,881 km (0.036 R)
• M27: 4,551,814 km (0.115 R)
• M28: 4,668,202 km (0.1 R)
• M29: 4,795,509 km (0.067 R)
• M30: 5,043,692 km (0.061 R)
• M31: 5,154,245 km (0.115 R)
• M32: 5,521,807 km (0.044 R)
• M33: 5,615,006 km (0.047 R)
• M34: 5,750,692 km (0.087 R)
• M35: 6,046,447 km (0.089 R)
• M36: 6,196,344 km (0.078 R)
• M37: 6,390,821 km (0.082 R)
• M38: 6,554,481 km (0.069 R)
• M39: 6,664,286 km (0.101 R)
• M40: 6,863,700 km (0.092 R)
• M41: 7,189,075 km (0.117 R)
• M42: 7,279,732 km (0.105 R)
• M43: 7,439,353 km (0.086 R)
• M44: 7,588,502 km (0.094 R)
• M45: 7,971,921 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.5

Radius: 4.5

Gravity: 45.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.2 AU - 9.4 AU

Year: 15204 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 23,177,058 km

• M1: 115,789 km (0.096 R)
• M2: 184,604 km (0.102 R)
• M3: 349,610 km (0.105 R)
• M4: 1,409,511 km (0.09 R)
• M5: 1,853,817 km (0.096 R)
• M6: 2,139,848 km (0.089 R)
• M7: 2,172,460 km (0.095 R)
• M8: 2,968,171 km (0.071 R)
• M9: 4,289,869 km (0.087 R)
• M10: 4,581,884 km (0.075 R)
• M11: 4,923,266 km (0.069 R)
• M12: 5,273,026 km (0.119 R)
• M13: 5,361,588 km (0.084 R)
• M14: 5,766,848 km (0.115 R)
• M15: 5,812,476 km (0.115 R)
• M16: 5,996,182 km (0.05 R)
• M17: 6,135,158 km (0.081 R)
• M18: 7,040,225 km (0.094 R)
• M19: 7,285,267 km (0.09 R)
• M20: 7,733,312 km (0.081 R)
• M21: 8,190,334 km (0.108 R)
• M22: 8,551,912 km (0.093 R)
• M23: 8,708,391 km (0.116 R)
• M24: 9,775,922 km (0.104 R)
• M25: 9,830,375 km (0.047 R)
• M26: 10,104,139 km (0.108 R)
• M27: 10,159,191 km (0.074 R)
• M28: 12,382,964 km (0.089 R)
• M29: 12,500,847 km (0.097 R)
• M30: 14,376,355 km (0.088 R)
• M31: 14,500,372 km (0.083 R)
• M32: 14,687,070 km (0.054 R)
• M33: 15,251,653 km (0.109 R)
• M34: 15,695,809 km (0.051 R)
• M35: 15,759,687 km (0.106 R)
• M36: 16,661,762 km (0.091 R)
• M37: 17,053,559 km (0.097 R)
• M38: 18,583,047 km (0.061 R)
• M39: 18,921,288 km (0.118 R)
• M40: 19,535,388 km (0.103 R)
• M41: 19,604,053 km (0.104 R)
• M42: 20,225,333 km (0.116 R)
• M43: 21,063,679 km (0.038 R)
• M44: 23,719,191 km (0.056 R)
• M45: 23,939,100 km (0.076 R)
• M46: 24,602,866 km (0.102 R)
• M47: 27,394,362 km (0.092 R)
• M48: 28,398,762 km (0.047 R)
• M49: 28,788,165 km (0.108 R)
• M50: 29,101,124 km (0.04 R)
• M51: 29,257,903 km (0.047 R)
• M52: 29,336,442 km (0.054 R)
• M53: 29,415,130 km (0.04 R)
• M54: 30,205,007 km (0.107 R)
• M55: 31,483,321 km (0.039 R)
• M56: 32,210,067 km (0.068 R)
• M57: 33,187,689 km (0.049 R)
• M58: 34,423,368 km (0.09 R)
• M59: 35,088,480 km (0.096 R)
• M60: 35,590,231 km (0.118 R)
• M61: 36,939,454 km (0.079 R)
• M62: 37,791,264 km (0.051 R)
• M63: 38,649,507 km (0.055 R)
• M64: 40,735,500 km (0.091 R)
• M65: 41,086,606 km (0.093 R)
• M66: 42,946,706 km (0.115 R)
• M67: 44,382,397 km (0.073 R)
• M68: 44,743,676 km (0.03 R)
• M69: 46,748,587 km (0.119 R)
• M70: 48,132,217 km (0.111 R)
• M71: 48,503,519 km (0.08 R)
• M72: 49,342,314 km (0.043 R)
• M73: 49,622,960 km (0.082 R)
• M74: 49,716,608 km (0.098 R)
• M75: 51,034,117 km (0.095 R)
• M76: 51,128,663 km (0.117 R)
• M77: 51,223,358 km (0.109 R)
• M78: 53,319,374 km (0.119 R)
• M79: 53,607,350 km (0.06 R)
• M80: 53,992,116 km (0.115 R)
• M81: 54,474,419 km (0.045 R)
• M82: 54,667,699 km (0.062 R)
• M83: 55,637,692 km (0.057 R)
• M84: 56,711,356 km (0.092 R)
• M85: 58,383,860 km (0.076 R)
• M86: 59,574,210 km (0.1 R)
• M87: 60,973,100 km (0.093 R)
• M88: 61,274,241 km (0.108 R)
• M89: 62,180,654 km (0.037 R)
• M90: 62,686,145 km (0.11 R)
• M91: 63,904,770 km (0.105 R)
• M92: 64,517,074 km (0.101 R)
• M93: 66,778,844 km (0.051 R)
• M94: 67,815,408 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.6

Radius: 4.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.65 AU - 10.75 AU

Year: 17743 Days

Day: 18.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 23,177,058 km

• M1: 111,002 km (0.08 R)
• M2: 244,593 km (0.101 R)
• M3: 318,195 km (0.096 R)
• M4: 632,649 km (0.094 R)
• M5: 673,490 km (0.039 R)
• M6: 1,231,938 km (0.12 R)
• M7: 1,349,373 km (0.116 R)
• M8: 1,795,773 km (0.083 R)
• M9: 1,899,145 km (0.079 R)
• M10: 1,989,352 km (0.091 R)
• M11: 2,221,080 km (0.057 R)
• M12: 2,300,217 km (0.11 R)
• M13: 2,445,177 km (0.085 R)
• M14: 2,543,463 km (0.1 R)
• M15: 2,693,210 km (0.089 R)
• M16: 3,159,956 km (0.069 R)
• M17: 3,321,073 km (0.107 R)
• M18: 4,205,196 km (0.1 R)
• M19: 4,303,332 km (0.105 R)
• M20: 4,522,044 km (0.107 R)
• M21: 4,764,543 km (0.058 R)
• M22: 5,136,443 km (0.064 R)
• M23: 5,199,424 km (0.116 R)
• M24: 5,582,095 km (0.098 R)
• M25: 6,783,815 km (0.108 R)
• M26: 6,899,005 km (0.032 R)
• M27: 7,107,993 km (0.106 R)
• M28: 7,603,761 km (0.104 R)
• M29: 9,106,022 km (0.112 R)
• M30: 10,218,133 km (0.049 R)
• M31: 10,482,921 km (0.114 R)
• M32: 12,286,324 km (0.118 R)
• M33: 12,766,084 km (0.032 R)
• M34: 14,478,232 km (0.119 R)
• M35: 15,074,828 km (0.048 R)
• M36: 16,539,092 km (0.107 R)
• M37: 17,193,882 km (0.045 R)
• M38: 18,368,075 km (0.055 R)
• M39: 18,689,860 km (0.072 R)
• M40: 19,045,903 km (0.097 R)
• M41: 20,127,496 km (0.071 R)
• M42: 20,359,522 km (0.089 R)
• M43: 20,392,733 km (0.103 R)
• M44: 20,926,648 km (0.113 R)
• M45: 21,330,113 km (0.096 R)
• M46: 21,397,582 km (0.044 R)
• M47: 22,796,621 km (0.098 R)
• M48: 22,934,700 km (0.086 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: 457 - 15,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit