🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 13.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.53 AU - 0.77 AU

Year: 355 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,309,933 km

• M1: 175,478 km (0.096 R)
• M2: 287,078 km (0.077 R)
• M3: 393,592 km (0.088 R)
• M4: 483,351 km (0.066 R)
• M5: 585,975 km (0.1 R)
• M6: 690,544 km (0.108 R)
• M7: 787,184 km (0.092 R)
• M8: 877,092 km (0.092 R)
• M9: 971,040 km (0.104 R)
• M10: 1,130,212 km (0.03 R)
• M11: 1,256,772 km (0.069 R)
• M12: 1,350,420 km (0.094 R)
• M13: 1,466,059 km (0.036 R)
• M14: 1,635,853 km (0.088 R)
• M15: 1,723,367 km (0.118 R)
• M16: 1,946,567 km (0.105 R)
• M17: 2,191,010 km (0.106 R)
• M18: 2,445,626 km (0.115 R)
• M19: 2,588,642 km (0.109 R)
• M20: 2,777,733 km (0.09 R)
• M21: 2,895,916 km (0.112 R)
• M22: 3,015,893 km (0.084 R)
• M23: 3,156,964 km (0.094 R)
• M24: 3,247,770 km (0.065 R)
• M25: 3,425,642 km (0.11 R)
• M26: 3,566,264 km (0.12 R)
• M27: 3,688,336 km (0.115 R)
• M28: 3,825,666 km (0.113 R)
• M29: 3,922,905 km (0.055 R)
• M30: 4,063,078 km (0.107 R)
• M31: 4,155,230 km (0.105 R)
• M32: 4,240,800 km (0.051 R)
• M33: 4,341,480 km (0.097 R)
• M34: 4,443,057 km (0.062 R)
• M35: 4,552,712 km (0.111 R)
• M36: 4,663,265 km (0.072 R)
• M37: 5,023,197 km (0.087 R)
• M38: 5,129,861 km (0.099 R)
• M39: 5,299,056 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 13.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 709 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 20,309,933 km

• M1: 169,794 km (0.114 R)
• M2: 287,078 km (0.093 R)
• M3: 449,841 km (0.093 R)
• M4: 658,231 km (0.099 R)
• M5: 748,438 km (0.113 R)
• M6: 866,620 km (0.051 R)
• M7: 1,054,067 km (0.1 R)
• M8: 1,189,004 km (0.088 R)
• M9: 1,351,018 km (0.114 R)
• M10: 1,463,366 km (0.029 R)
• M11: 1,579,006 km (0.048 R)
• M12: 1,827,637 km (0.114 R)
• M13: 1,960,929 km (0.07 R)
• M14: 2,073,277 km (0.049 R)
• M15: 2,171,263 km (0.042 R)
• M16: 2,329,837 km (0.12 R)
• M17: 2,579,366 km (0.081 R)
• M18: 2,828,896 km (0.104 R)
• M19: 2,920,001 km (0.082 R)
• M20: 3,133,178 km (0.078 R)
• M21: 3,380,613 km (0.095 R)
• M22: 3,674,124 km (0.098 R)
• M23: 3,763,882 km (0.099 R)
• M24: 3,915,126 km (0.112 R)
• M25: 4,255,012 km (0.078 R)
• M26: 4,370,502 km (0.031 R)
• M27: 4,508,281 km (0.094 R)
• M28: 4,669,099 km (0.044 R)
• M29: 4,788,329 km (0.108 R)
• M30: 4,952,587 km (0.074 R)
• M31: 5,085,280 km (0.081 R)
• M32: 5,264,050 km (0.071 R)
• M33: 5,445,063 km (0.073 R)
• M34: 5,685,766 km (0.086 R)
• M35: 5,848,230 km (0.03 R)
• M36: 5,976,884 km (0.095 R)
• M37: 6,130,222 km (0.083 R)
• M38: 6,416,851 km (0.096 R)
• M39: 6,525,459 km (0.116 R)
• M40: 6,610,431 km (0.115 R)
• M41: 6,707,969 km (0.111 R)
• M42: 6,941,491 km (0.111 R)
• M43: 7,053,091 km (0.036 R)
• M44: 7,277,936 km (0.05 R)
• M45: 7,492,609 km (0.086 R)
• M46: 7,671,080 km (0.086 R)
• M47: 7,928,238 km (0.088 R)
• M48: 8,057,940 km (0.098 R)
• M49: 8,201,554 km (0.098 R)
• M50: 8,425,053 km (0.115 R)
• M51: 8,583,926 km (0.084 R)
• M52: 9,026,436 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 14.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.99 AU - 1.35 AU

Year: 858 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 20,309,933 km

• M1: 194,028 km (0.083 R)
• M2: 329,265 km (0.041 R)
• M3: 442,211 km (0.096 R)
• M4: 541,544 km (0.053 R)
• M5: 631,303 km (0.09 R)
• M6: 731,534 km (0.094 R)
• M7: 1,103,733 km (0.049 R)
• M8: 1,213,837 km (0.054 R)
• M9: 1,424,471 km (0.072 R)
• M10: 1,585,139 km (0.06 R)
• M11: 1,699,581 km (0.1 R)
• M12: 1,967,810 km (0.091 R)
• M13: 2,122,943 km (0.025 R)
• M14: 2,218,088 km (0.104 R)
• M15: 2,308,295 km (0.087 R)
• M16: 2,492,450 km (0.086 R)
• M17: 2,729,712 km (0.097 R)
• M18: 3,103,258 km (0.055 R)
• M19: 3,219,346 km (0.088 R)
• M20: 3,493,559 km (0.117 R)
• M21: 3,622,064 km (0.113 R)
• M22: 3,713,767 km (0.119 R)
• M23: 3,907,496 km (0.075 R)
• M24: 4,394,288 km (0.092 R)
• M25: 4,484,196 km (0.045 R)
• M26: 4,632,597 km (0.119 R)
• M27: 5,096,500 km (0.116 R)
• M28: 5,234,280 km (0.037 R)
• M29: 5,329,723 km (0.113 R)
• M30: 5,522,405 km (0.09 R)
• M31: 5,655,099 km (0.115 R)
• M32: 5,905,675 km (0.034 R)
• M33: 6,068,737 km (0.063 R)
• M34: 6,187,518 km (0.091 R)
• M35: 6,307,046 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 8.1

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.25 AU - 1.35 AU

Year: 1005 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 20,309,933 km

• M1: 102,624 km (0.083 R)
• M2: 153,487 km (0.044 R)
• M3: 208,390 km (0.12 R)
• M4: 270,623 km (0.052 R)
• M5: 327,619 km (0.11 R)
• M6: 410,197 km (0.046 R)
• M7: 484,248 km (0.098 R)
• M8: 546,032 km (0.114 R)
• M9: 691,142 km (0.103 R)
• M10: 795,262 km (0.086 R)
• M11: 863,030 km (0.09 R)
• M12: 1,019,509 km (0.032 R)
• M13: 1,248,095 km (0.092 R)
• M14: 1,450,950 km (0.066 R)
• M15: 1,509,742 km (0.072 R)
• M16: 1,621,043 km (0.035 R)
• M17: 1,682,078 km (0.083 R)
• M18: 1,735,186 km (0.066 R)
• M19: 1,888,374 km (0.095 R)
• M20: 1,999,376 km (0.085 R)
• M21: 2,208,513 km (0.096 R)
• M22: 2,606,743 km (0.085 R)
• M23: 2,803,913 km (0.082 R)
• M24: 3,038,333 km (0.046 R)
• M25: 3,312,396 km (0.053 R)
• M26: 3,424,295 km (0.115 R)
• M27: 3,503,283 km (0.073 R)
• M28: 3,663,353 km (0.11 R)
• M29: 3,744,285 km (0.036 R)
• M30: 4,121,870 km (0.112 R)
• M31: 4,388,454 km (0.11 R)
• M32: 4,548,673 km (0.088 R)
• M33: 5,002,553 km (0.073 R)
• M34: 5,170,102 km (0.088 R)
• M35: 5,326,283 km (0.084 R)
• M36: 5,696,986 km (0.108 R)
• M37: 5,980,474 km (0.095 R)
• M38: 6,062,304 km (0.099 R)
• M39: 6,254,687 km (0.063 R)
• M40: 6,337,863 km (0.114 R)
• M41: 6,575,275 km (0.105 R)
• M42: 7,001,480 km (0.105 R)
• M43: 7,073,436 km (0.08 R)
• M44: 7,145,542 km (0.109 R)
• M45: 7,776,097 km (0.043 R)
• M46: 7,880,517 km (0.051 R)
• M47: 8,135,880 km (0.109 R)
• M48: 8,409,345 km (0.108 R)
• M49: 8,485,790 km (0.062 R)
• M50: 8,701,211 km (0.094 R)
• M51: 8,778,553 km (0.077 R)
• M52: 8,871,752 km (0.096 R)
• M53: 8,949,543 km (0.095 R)
• M54: 9,358,244 km (0.03 R)
• M55: 9,548,832 km (0.068 R)
• M56: 9,772,930 km (0.101 R)
• M57: 9,885,577 km (0.116 R)
• M58: 10,160,987 km (0.061 R)
• M59: 10,488,307 km (0.111 R)
• M60: 10,653,313 km (0.067 R)
• M61: 10,919,149 km (0.104 R)
• M62: 11,153,419 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 9.3

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.49 AU - 1.61 AU

Year: 1309 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 20,309,933 km

• M1: 117,734 km (0.115 R)
• M2: 195,973 km (0.033 R)
• M3: 256,860 km (0.109 R)
• M4: 480,209 km (0.089 R)
• M5: 657,333 km (0.045 R)
• M6: 737,218 km (0.088 R)
• M7: 827,725 km (0.107 R)
• M8: 1,043,894 km (0.065 R)
• M9: 1,114,803 km (0.084 R)
• M10: 1,312,123 km (0.041 R)
• M11: 1,529,937 km (0.093 R)
• M12: 1,844,841 km (0.102 R)
• M13: 1,970,802 km (0.088 R)
• M14: 2,069,687 km (0.085 R)
• M15: 2,150,021 km (0.094 R)
• M16: 2,313,681 km (0.099 R)
• M17: 2,376,213 km (0.109 R)
• M18: 2,513,693 km (0.077 R)
• M19: 2,840,864 km (0.09 R)
• M20: 2,987,021 km (0.116 R)
• M21: 3,101,014 km (0.115 R)
• M22: 3,204,985 km (0.108 R)
• M23: 3,310,152 km (0.074 R)
• M24: 3,380,762 km (0.033 R)
• M25: 3,559,831 km (0.112 R)
• M26: 3,620,268 km (0.107 R)
• M27: 3,705,390 km (0.089 R)
• M28: 3,791,259 km (0.081 R)
• M29: 3,890,143 km (0.12 R)
• M30: 4,077,888 km (0.075 R)
• M31: 4,230,179 km (0.101 R)
• M32: 4,966,201 km (0.085 R)
• M33: 5,129,113 km (0.114 R)
• M34: 5,474,085 km (0.115 R)
• M35: 5,684,719 km (0.116 R)
• M36: 5,755,628 km (0.1 R)
• M37: 6,056,320 km (0.097 R)
• M38: 6,128,576 km (0.088 R)
• M39: 6,421,040 km (0.03 R)
• M40: 6,494,792 km (0.096 R)
• M41: 6,598,612 km (0.073 R)
• M42: 6,777,831 km (0.068 R)
• M43: 6,868,038 km (0.095 R)
• M44: 6,973,804 km (0.094 R)
• M45: 7,034,541 km (0.032 R)
• M46: 7,233,057 km (0.088 R)
• M47: 7,371,435 km (0.109 R)
• M48: 7,479,894 km (0.091 R)
• M49: 7,651,183 km (0.086 R)
• M50: 8,013,509 km (0.066 R)
• M51: 8,204,845 km (0.103 R)
• M52: 8,285,029 km (0.117 R)
• M53: 8,413,833 km (0.056 R)
• M54: 8,738,909 km (0.107 R)
• M55: 8,902,868 km (0.113 R)
• M56: 8,968,841 km (0.117 R)
• M57: 9,034,814 km (0.117 R)
• M58: 9,150,902 km (0.049 R)
• M59: 9,857,303 km (0.032 R)
• M60: 9,925,520 km (0.064 R)
• M61: 9,993,886 km (0.041 R)
• M62: 10,131,067 km (0.105 R)
• M63: 10,234,439 km (0.113 R)
• M64: 10,476,937 km (0.08 R)
• M65: 10,756,237 km (0.099 R)
• M66: 11,304,662 km (0.11 R)
• M67: 11,825,861 km (0.063 R)
• M68: 11,934,619 km (0.11 R)
• M69: 12,025,574 km (0.092 R)
• M70: 12,134,930 km (0.095 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 9.3

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.01 AU - 2.59 AU

Year: 2366 Days

Day: 11.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,309,933 km

• M1: 116,238 km (0.114 R)
• M2: 177,124 km (0.101 R)
• M3: 376,089 km (0.08 R)
• M4: 442,660 km (0.109 R)
• M5: 625,020 km (0.105 R)
• M6: 763,847 km (0.098 R)
• M7: 934,239 km (0.105 R)
• M8: 1,051,374 km (0.112 R)
• M9: 1,128,417 km (0.065 R)
• M10: 1,543,700 km (0.07 R)
• M11: 1,619,397 km (0.084 R)
• M12: 1,709,604 km (0.08 R)
• M13: 1,854,565 km (0.106 R)
• M14: 1,921,884 km (0.09 R)
• M15: 1,990,100 km (0.097 R)
• M16: 2,086,890 km (0.116 R)
• M17: 2,199,537 km (0.101 R)
• M18: 2,490,057 km (0.038 R)
• M19: 2,609,735 km (0.061 R)
• M20: 2,731,358 km (0.084 R)
• M21: 2,886,042 km (0.117 R)
• M22: 4,083,872 km (0.03 R)
• M23: 4,279,247 km (0.084 R)
• M24: 4,369,006 km (0.112 R)
• M25: 4,921,022 km (0.071 R)
• M26: 5,071,966 km (0.048 R)
• M27: 5,262,853 km (0.094 R)
• M28: 5,417,238 km (0.104 R)
• M29: 5,534,074 km (0.072 R)
• M30: 5,612,314 km (0.096 R)
• M31: 6,171,062 km (0.104 R)
• M32: 6,333,974 km (0.111 R)
• M33: 6,581,110 km (0.076 R)
• M34: 6,810,293 km (0.07 R)
• M35: 6,978,741 km (0.117 R)
• M36: 7,427,385 km (0.11 R)
• M37: 7,514,002 km (0.11 R)
• M38: 7,753,658 km (0.113 R)
• M39: 8,040,287 km (0.058 R)
• M40: 8,196,019 km (0.098 R)
• M41: 8,533,063 km (0.078 R)
• M42: 8,828,967 km (0.102 R)
• M43: 8,920,671 km (0.062 R)
• M44: 9,454,286 km (0.055 R)
• M45: 9,807,786 km (0.107 R)
• M46: 9,926,567 km (0.089 R)
• M47: 10,141,688 km (0.103 R)
• M48: 10,237,730 km (0.036 R)
• M49: 10,479,331 km (0.099 R)
• M50: 10,845,247 km (0.112 R)
• M51: 11,091,485 km (0.099 R)
• M52: 11,165,835 km (0.096 R)
• M53: 11,240,186 km (0.084 R)
• M54: 11,564,514 km (0.08 R)
• M55: 11,841,419 km (0.097 R)
• M56: 12,069,556 km (0.046 R)
• M57: 12,401,813 km (0.074 R)
• M58: 12,504,587 km (0.082 R)
• M59: 12,581,929 km (0.112 R)
• M60: 12,762,942 km (0.047 R)
• M61: 14,080,600 km (0.08 R)
• M62: 14,565,447 km (0.097 R)
• M63: 14,755,586 km (0.112 R)
• M64: 15,028,602 km (0.049 R)
• M65: 15,718,248 km (0.101 R)
• M66: 16,165,097 km (0.109 R)
• M67: 16,531,163 km (0.07 R)
• M68: 17,185,654 km (0.082 R)
• M69: 17,415,287 km (0.112 R)
• M70: 17,588,222 km (0.116 R)
• M71: 18,197,833 km (0.072 R)
• M72: 18,461,275 km (0.119 R)
• M73: 18,814,475 km (0.082 R)
• M74: 18,873,567 km (0.119 R)
• M75: 19,169,920 km (0.117 R)
• M76: 19,527,459 km (0.059 R)
• M77: 20,158,612 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit