🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 44.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,549,023 km

• M1: 68,965 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 13.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 411 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,549,023 km

• M1: 169,345 km (0.061 R)
• M2: 258,505 km (0.113 R)
• M3: 357,389 km (0.083 R)
• M4: 475,422 km (0.113 R)
• M5: 681,717 km (0.103 R)
• M6: 783,444 km (0.1 R)
• M7: 891,155 km (0.086 R)
• M8: 1,004,400 km (0.109 R)
• M9: 1,102,836 km (0.086 R)
• M10: 1,200,822 km (0.081 R)
• M11: 1,289,234 km (0.107 R)
• M12: 1,401,882 km (0.092 R)
• M13: 1,491,042 km (0.096 R)
• M14: 1,614,460 km (0.054 R)
• M15: 1,789,639 km (0.101 R)
• M16: 1,906,774 km (0.094 R)
• M17: 2,087,489 km (0.09 R)
• M18: 2,247,708 km (0.065 R)
• M19: 2,439,193 km (0.093 R)
• M20: 2,547,951 km (0.106 R)
• M21: 2,658,504 km (0.116 R)
• M22: 2,787,607 km (0.107 R)
• M23: 2,872,878 km (0.065 R)
• M24: 2,982,383 km (0.055 R)
• M25: 3,075,583 km (0.111 R)
• M26: 3,223,236 km (0.043 R)
• M27: 3,313,144 km (0.093 R)
• M28: 3,730,821 km (0.111 R)
• M29: 3,831,650 km (0.06 R)
• M30: 3,978,256 km (0.056 R)
• M31: 4,100,627 km (0.102 R)
• M32: 4,270,421 km (0.112 R)
• M33: 4,362,723 km (0.086 R)
• M34: 4,455,773 km (0.11 R)
• M35: 4,562,885 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 745 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 57,549,023 km

• M1: 185,651 km (0.075 R)
• M2: 293,212 km (0.102 R)
• M3: 405,261 km (0.103 R)
• M4: 531,671 km (0.108 R)
• M5: 729,290 km (0.032 R)
• M6: 830,119 km (0.12 R)
• M7: 942,616 km (0.108 R)
• M8: 1,238,521 km (0.111 R)
• M9: 1,391,260 km (0.053 R)
• M10: 1,491,940 km (0.117 R)
• M11: 1,762,712 km (0.116 R)
• M12: 1,880,595 km (0.052 R)
• M13: 1,976,786 km (0.063 R)
• M14: 2,107,834 km (0.118 R)
• M15: 2,293,036 km (0.117 R)
• M16: 2,405,085 km (0.118 R)
• M17: 2,590,138 km (0.067 R)
• M18: 2,807,503 km (0.111 R)
• M19: 2,946,629 km (0.102 R)
• M20: 3,145,295 km (0.06 R)
• M21: 3,251,061 km (0.068 R)
• M22: 3,506,275 km (0.108 R)
• M23: 4,183,654 km (0.116 R)
• M24: 4,429,443 km (0.088 R)
• M25: 4,603,126 km (0.113 R)
• M26: 4,757,212 km (0.07 R)
• M27: 5,127,018 km (0.035 R)
• M28: 5,252,381 km (0.098 R)
• M29: 5,541,255 km (0.052 R)
• M30: 5,634,753 km (0.107 R)
• M31: 5,930,658 km (0.069 R)
• M32: 6,050,336 km (0.12 R)
• M33: 6,219,382 km (0.068 R)
• M34: 6,328,888 km (0.085 R)
• M35: 6,624,194 km (0.098 R)
• M36: 6,836,174 km (0.108 R)
• M37: 7,139,110 km (0.113 R)
• M38: 7,615,130 km (0.11 R)
• M39: 8,035,051 km (0.042 R)
• M40: 8,194,523 km (0.1 R)
• M41: 8,301,485 km (0.094 R)
• M42: 8,692,983 km (0.06 R)
• M43: 8,884,169 km (0.106 R)
• M44: 8,980,211 km (0.099 R)
• M45: 9,090,614 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 14.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.08 AU - 3.96 AU

Year: 4264 Days

Day: 11.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 57,549,023 km

• M1: 193,131 km (0.103 R)
• M2: 375,191 km (0.077 R)
• M3: 490,083 km (0.116 R)
• M4: 693,087 km (0.077 R)
• M5: 951,592 km (0.082 R)
• M6: 1,230,143 km (0.077 R)
• M7: 1,352,066 km (0.059 R)
• M8: 1,743,713 km (0.1 R)
• M9: 1,897,948 km (0.084 R)
• M10: 2,122,046 km (0.085 R)
• M11: 2,389,228 km (0.1 R)
• M12: 2,579,366 km (0.099 R)
• M13: 2,774,741 km (0.115 R)
• M14: 3,332,741 km (0.118 R)
• M15: 3,644,952 km (0.075 R)
• M16: 3,926,047 km (0.115 R)
• M17: 4,048,717 km (0.068 R)
• M18: 4,509,628 km (0.108 R)
• M19: 4,943,462 km (0.049 R)
• M20: 5,054,014 km (0.087 R)
• M21: 5,459,125 km (0.084 R)
• M22: 5,735,134 km (0.114 R)
• M23: 5,898,195 km (0.089 R)
• M24: 6,039,266 km (0.119 R)
• M25: 7,435,313 km (0.107 R)
• M26: 7,562,472 km (0.071 R)
• M27: 7,690,378 km (0.093 R)
• M28: 8,632,396 km (0.043 R)
• M29: 9,008,634 km (0.076 R)
• M30: 9,117,093 km (0.105 R)
• M31: 9,721,767 km (0.107 R)
• M32: 9,972,792 km (0.097 R)
• M33: 10,624,291 km (0.094 R)
• M34: 10,883,095 km (0.114 R)
• M35: 11,202,188 km (0.055 R)
• M36: 11,318,874 km (0.11 R)
• M37: 12,147,945 km (0.045 R)
• M38: 12,358,280 km (0.089 R)
• M39: 14,115,606 km (0.106 R)
• M40: 14,336,862 km (0.069 R)
• M41: 14,463,870 km (0.05 R)
• M42: 14,654,907 km (0.053 R)
• M43: 14,782,813 km (0.118 R)
• M44: 14,879,004 km (0.071 R)
• M45: 15,007,509 km (0.083 R)
• M46: 15,200,939 km (0.058 R)
• M47: 15,298,028 km (0.073 R)
• M48: 15,427,729 km (0.052 R)
• M49: 16,049,009 km (0.082 R)
• M50: 17,013,018 km (0.106 R)
• M51: 17,349,912 km (0.083 R)
• M52: 17,756,968 km (0.067 R)
• M53: 17,927,510 km (0.089 R)
• M54: 18,132,908 km (0.11 R)
• M55: 18,235,831 km (0.06 R)
• M56: 18,442,425 km (0.091 R)
• M57: 18,684,475 km (0.033 R)
• M58: 19,557,229 km (0.059 R)
• M59: 19,839,370 km (0.11 R)
• M60: 20,051,949 km (0.067 R)
• M61: 20,265,126 km (0.072 R)
• M62: 20,550,708 km (0.057 R)
• M63: 20,693,873 km (0.05 R)
• M64: 20,909,444 km (0.042 R)
• M65: 22,181,475 km (0.069 R)
• M66: 22,882,490 km (0.057 R)
• M67: 23,105,391 km (0.102 R)
• M68: 23,403,689 km (0.095 R)
• M69: 23,665,785 km (0.028 R)
• M70: 24,876,331 km (0.078 R)
• M71: 25,951,939 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 13.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.17 AU - 5.29 AU

Year: 7723 Days

Day: 10.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 57,549,023 km

• M1: 177,722 km (0.063 R)
• M2: 298,747 km (0.108 R)
• M3: 477,516 km (0.115 R)
• M4: 584,329 km (0.04 R)
• M5: 866,471 km (0.119 R)
• M6: 1,269,787 km (0.104 R)
• M7: 2,089,882 km (0.054 R)
• M8: 2,654,165 km (0.118 R)
• M9: 3,221,291 km (0.051 R)
• M10: 3,463,340 km (0.112 R)
• M11: 3,665,746 km (0.095 R)
• M12: 3,757,001 km (0.1 R)
• M13: 3,849,153 km (0.034 R)
• M14: 3,988,578 km (0.104 R)
• M15: 4,441,710 km (0.062 R)
• M16: 4,861,183 km (0.1 R)
• M17: 4,987,144 km (0.085 R)
• M18: 5,527,641 km (0.111 R)
• M19: 5,712,095 km (0.12 R)
• M20: 6,032,983 km (0.054 R)
• M21: 6,359,854 km (0.056 R)
• M22: 6,580,960 km (0.08 R)
• M23: 9,084,480 km (0.057 R)
• M24: 9,427,957 km (0.066 R)
• M25: 9,967,407 km (0.119 R)
• M26: 10,160,239 km (0.076 R)
• M27: 10,582,254 km (0.088 R)
• M28: 10,844,798 km (0.106 R)
• M29: 11,043,165 km (0.039 R)
• M30: 11,544,318 km (0.054 R)
• M31: 12,052,951 km (0.111 R)
• M32: 12,568,914 km (0.066 R)
• M33: 12,673,034 km (0.117 R)
• M34: 12,812,160 km (0.079 R)
• M35: 13,022,046 km (0.077 R)
• M36: 13,587,077 km (0.111 R)
• M37: 13,980,071 km (0.103 R)
• M38: 14,377,103 km (0.079 R)
• M39: 14,704,573 km (0.101 R)
• M40: 15,255,841 km (0.063 R)
• M41: 16,606,710 km (0.076 R)
• M42: 16,797,298 km (0.119 R)
• M43: 18,191,400 km (0.119 R)
• M44: 19,101,404 km (0.055 R)
• M45: 20,555,495 km (0.047 R)
• M46: 20,678,315 km (0.117 R)
• M47: 21,048,121 km (0.12 R)
• M48: 22,128,816 km (0.088 R)
• M49: 22,296,665 km (0.073 R)
• M50: 22,507,000 km (0.093 R)
• M51: 22,887,427 km (0.074 R)
• M52: 23,270,098 km (0.096 R)
• M53: 23,526,210 km (0.106 R)
• M54: 23,611,930 km (0.055 R)
• M55: 24,995,859 km (0.113 R)
• M56: 25,477,714 km (0.095 R)
• M57: 25,785,886 km (0.074 R)
• M58: 27,842,109 km (0.092 R)
• M59: 28,660,858 km (0.073 R)
• M60: 29,487,685 km (0.088 R)
• M61: 31,636,060 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.2 AU - 6.22 AU

Year: 8810 Days

Day: 14.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,549,023 km

• M1: 173,534 km (0.097 R)
• M2: 277,803 km (0.073 R)
• M3: 362,924 km (0.099 R)
• M4: 750,383 km (0.097 R)
• M5: 1,135,897 km (0.115 R)
• M6: 1,299,108 km (0.097 R)
• M7: 1,426,864 km (0.108 R)
• M8: 1,604,288 km (0.091 R)
• M9: 2,709,217 km (0.108 R)
• M10: 3,574,492 km (0.079 R)
• M11: 3,912,284 km (0.086 R)
• M12: 4,100,926 km (0.118 R)
• M13: 4,389,800 km (0.112 R)
• M14: 4,919,825 km (0.108 R)
• M15: 5,021,402 km (0.094 R)
• M16: 5,192,542 km (0.103 R)
• M17: 5,505,351 km (0.089 R)
• M18: 6,113,167 km (0.093 R)
• M19: 6,222,673 km (0.112 R)
• M20: 6,443,629 km (0.057 R)
• M21: 6,704,827 km (0.101 R)
• M22: 7,353,633 km (0.085 R)
• M23: 7,509,215 km (0.092 R)
• M24: 8,303,729 km (0.074 R)
• M25: 9,672,849 km (0.065 R)
• M26: 10,361,747 km (0.09 R)
• M27: 10,844,649 km (0.066 R)
• M28: 12,291,111 km (0.047 R)
• M29: 12,662,113 km (0.111 R)
• M30: 14,670,315 km (0.107 R)
• M31: 14,915,955 km (0.099 R)
• M32: 15,063,907 km (0.11 R)
• M33: 15,711,068 km (0.115 R)
• M34: 15,962,542 km (0.119 R)
• M35: 16,827,068 km (0.092 R)
• M36: 17,550,523 km (0.045 R)
• M37: 18,231,343 km (0.089 R)
• M38: 19,188,470 km (0.038 R)
• M39: 20,985,290 km (0.098 R)
• M40: 21,707,848 km (0.107 R)
• M41: 22,212,890 km (0.119 R)
• M42: 22,495,032 km (0.116 R)
• M43: 22,778,520 km (0.053 R)
• M44: 24,912,683 km (0.106 R)
• M45: 25,323,479 km (0.098 R)
• M46: 26,211,641 km (0.042 R)
• M47: 26,330,871 km (0.118 R)
• M48: 26,749,446 km (0.11 R)
• M49: 27,109,977 km (0.06 R)
• M50: 27,230,552 km (0.089 R)
• M51: 27,714,502 km (0.068 R)
• M52: 28,018,335 km (0.115 R)
• M53: 28,201,293 km (0.107 R)
• M54: 28,568,257 km (0.114 R)
• M55: 29,740,655 km (0.117 R)
• M56: 30,239,115 km (0.095 R)
• M57: 31,054,872 km (0.115 R)
• M58: 31,433,804 km (0.071 R)
• M59: 33,158,069 km (0.054 R)
• M60: 33,674,929 km (0.109 R)
• M61: 34,455,082 km (0.102 R)
• M62: 34,651,056 km (0.094 R)
• M63: 35,175,546 km (0.087 R)
• M64: 35,834,824 km (0.119 R)
• M65: 37,031,607 km (0.076 R)
• M66: 37,299,387 km (0.12 R)
• M67: 38,241,704 km (0.068 R)
• M68: 38,444,558 km (0.12 R)
• M69: 38,783,697 km (0.114 R)
• M70: 38,987,599 km (0.071 R)
• M71: 39,738,131 km (0.069 R)
• M72: 40,218,340 km (0.089 R)
• M73: 40,355,970 km (0.058 R)
• M74: 41,531,361 km (0.066 R)
• M75: 42,018,751 km (0.084 R)
• M76: 42,788,282 km (0.043 R)
• M77: 43,280,459 km (0.112 R)
• M78: 43,421,380 km (0.055 R)
• M79: 44,057,620 km (0.114 R)
• M80: 45,339,375 km (0.109 R)
• M81: 47,067,380 km (0.116 R)
• M82: 47,212,340 km (0.061 R)
• M83: 48,158,247 km (0.095 R)
• M84: 48,963,533 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 6.4

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.9 AU - 11.04 AU

Year: 17346 Days

Day: 16.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,549,023 km

• M1: 128,654 km (0.061 R)
• M2: 267,182 km (0.103 R)
• M3: 424,110 km (0.119 R)
• M4: 841,189 km (0.07 R)
• M5: 966,851 km (0.086 R)
• M6: 1,380,040 km (0.086 R)
• M7: 1,453,792 km (0.101 R)
• M8: 1,503,758 km (0.039 R)
• M9: 1,789,041 km (0.074 R)
• M10: 2,528,503 km (0.11 R)
• M11: 2,898,608 km (0.069 R)
• M12: 3,187,332 km (0.073 R)
• M13: 4,395,485 km (0.044 R)
• M14: 5,258,365 km (0.11 R)
• M15: 6,009,795 km (0.064 R)
• M16: 6,050,336 km (0.077 R)
• M17: 8,277,101 km (0.119 R)
• M18: 8,640,025 km (0.109 R)
• M19: 8,685,802 km (0.108 R)
• M20: 9,008,185 km (0.09 R)
• M21: 9,240,960 km (0.093 R)
• M22: 9,570,075 km (0.031 R)
• M23: 10,239,825 km (0.086 R)
• M24: 10,434,003 km (0.107 R)
• M25: 10,531,540 km (0.083 R)
• M26: 10,678,296 km (0.077 R)
• M27: 10,825,949 km (0.033 R)
• M28: 11,624,203 km (0.116 R)
• M29: 11,775,896 km (0.089 R)
• M30: 12,081,524 km (0.083 R)
• M31: 12,648,500 km (0.089 R)
• M32: 13,224,153 km (0.105 R)
• M33: 13,435,534 km (0.101 R)
• M34: 14,346,585 km (0.07 R)
• M35: 15,554,887 km (0.049 R)
• M36: 15,778,087 km (0.094 R)
• M37: 16,114,982 km (0.091 R)
• M38: 16,738,506 km (0.079 R)
• M39: 16,852,799 km (0.092 R)
• M40: 17,485,747 km (0.041 R)
• M41: 17,601,685 km (0.06 R)
• M42: 18,302,402 km (0.088 R)
• M43: 19,490,658 km (0.084 R)
• M44: 19,912,374 km (0.084 R)
• M45: 20,154,723 km (0.116 R)
• M46: 20,520,190 km (0.084 R)
• M47: 21,010,722 km (0.106 R)
• M48: 21,567,226 km (0.117 R)
• M49: 21,629,309 km (0.109 R)
• M50: 21,816,157 km (0.119 R)
• M51: 23,201,882 km (0.071 R)
• M52: 23,520,824 km (0.116 R)
• M53: 23,905,441 km (0.099 R)
• M54: 24,227,525 km (0.117 R)
• M55: 25,202,604 km (0.103 R)
• M56: 25,991,732 km (0.066 R)
• M57: 26,655,498 km (0.076 R)
• M58: 27,932,166 km (0.098 R)
• M59: 28,339,372 km (0.044 R)
• M60: 29,366,062 km (0.105 R)
• M61: 29,780,299 km (0.107 R)
• M62: 31,596,865 km (0.09 R)
• M63: 32,803,971 km (0.12 R)
• M64: 32,875,478 km (0.049 R)
• M65: 32,946,986 km (0.1 R)
• M66: 34,461,066 km (0.119 R)
• M67: 35,336,363 km (0.064 R)
• M68: 36,440,845 km (0.115 R)
• M69: 37,332,448 km (0.085 R)
• M70: 37,780,942 km (0.11 R)
• M71: 38,683,317 km (0.078 R)
• M72: 39,288,889 km (0.113 R)
• M73: 39,364,885 km (0.06 R)
• M74: 40,203,081 km (0.105 R)
• M75: 40,509,458 km (0.091 R)
• M76: 41,587,460 km (0.113 R)
• M77: 44,008,103 km (0.114 R)
• M78: 44,798,578 km (0.116 R)
• M79: 45,116,175 km (0.038 R)
• M80: 45,673,576 km (0.036 R)
• M81: 47,602,192 km (0.104 R)
• M82: 48,088,535 km (0.101 R)
• M83: 49,721,395 km (0.107 R)
• M84: 50,627,211 km (0.118 R)
• M85: 51,289,480 km (0.103 R)
• M86: 54,558,493 km (0.119 R)
• M87: 56,603,346 km (0.114 R)
• M88: 57,032,543 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit