🌌 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 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.63 AU - 0.67 AU

Year: 344 Days

Day: 35.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,868,935 km

• M1: 14,960 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,868,935 km

• M1: 166,652 km (0.109 R)
• M2: 282,142 km (0.062 R)
• M3: 361,728 km (0.106 R)
• M4: 447,298 km (0.069 R)
• M5: 539,001 km (0.117 R)
• M6: 666,758 km (0.045 R)
• M7: 768,335 km (0.079 R)
• M8: 856,298 km (0.087 R)
• M9: 964,308 km (0.095 R)
• M10: 1,138,141 km (0.11 R)
• M11: 1,254,079 km (0.111 R)
• M12: 1,478,925 km (0.116 R)
• M13: 1,591,572 km (0.104 R)
• M14: 1,692,102 km (0.097 R)
• M15: 1,794,726 km (0.097 R)
• M16: 2,011,942 km (0.096 R)
• M17: 2,115,613 km (0.103 R)
• M18: 2,237,984 km (0.102 R)
• M19: 2,328,491 km (0.11 R)
• M20: 2,578,020 km (0.105 R)
• M21: 2,715,201 km (0.105 R)
• M22: 2,854,926 km (0.062 R)
• M23: 3,022,027 km (0.058 R)
• M24: 3,122,556 km (0.056 R)
• M25: 3,211,567 km (0.067 R)
• M26: 3,378,967 km (0.028 R)
• M27: 3,483,536 km (0.089 R)
• M28: 3,662,455 km (0.073 R)
• M29: 3,756,403 km (0.084 R)
• M30: 3,871,742 km (0.052 R)
• M31: 4,001,893 km (0.075 R)
• M32: 4,224,644 km (0.055 R)
• M33: 4,422,861 km (0.043 R)
• M34: 4,638,731 km (0.114 R)
• M35: 4,998,813 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 11.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.16 AU - 3.54 AU

Year: 4022 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 53,868,935 km

• M1: 140,173 km (0.099 R)
• M2: 315,502 km (0.105 R)
• M3: 396,135 km (0.029 R)
• M4: 658,979 km (0.061 R)
• M5: 817,702 km (0.073 R)
• M6: 914,641 km (0.098 R)
• M7: 1,080,845 km (0.119 R)
• M8: 1,257,520 km (0.051 R)
• M9: 1,458,878 km (0.059 R)
• M10: 1,533,378 km (0.107 R)
• M11: 1,877,154 km (0.089 R)
• M12: 2,075,072 km (0.044 R)
• M13: 2,314,728 km (0.096 R)
• M14: 2,420,344 km (0.104 R)
• M15: 2,581,610 km (0.047 R)
• M16: 3,010,508 km (0.12 R)
• M17: 3,184,490 km (0.06 R)
• M18: 3,282,626 km (0.117 R)
• M19: 3,361,763 km (0.104 R)
• M20: 3,644,354 km (0.075 R)
• M21: 3,726,483 km (0.116 R)
• M22: 3,955,517 km (0.104 R)
• M23: 4,362,274 km (0.049 R)
• M24: 4,493,621 km (0.12 R)
• M25: 4,693,035 km (0.077 R)
• M26: 5,614,558 km (0.041 R)
• M27: 5,950,106 km (0.056 R)
• M28: 6,267,702 km (0.056 R)
• M29: 6,341,753 km (0.089 R)
• M30: 6,540,868 km (0.053 R)
• M31: 6,792,491 km (0.096 R)
• M32: 7,098,718 km (0.077 R)
• M33: 7,201,791 km (0.093 R)
• M34: 7,698,456 km (0.119 R)
• M35: 7,910,885 km (0.105 R)
• M36: 8,071,404 km (0.074 R)
• M37: 8,505,088 km (0.06 R)
• M38: 9,057,702 km (0.051 R)
• M39: 9,282,099 km (0.096 R)
• M40: 9,395,045 km (0.053 R)
• M41: 9,736,428 km (0.084 R)
• M42: 10,081,849 km (0.074 R)
• M43: 10,460,631 km (0.109 R)
• M44: 10,784,959 km (0.089 R)
• M45: 12,517,452 km (0.114 R)
• M46: 12,924,658 km (0.08 R)
• M47: 13,368,066 km (0.117 R)
• M48: 14,172,304 km (0.109 R)
• M49: 14,563,802 km (0.105 R)
• M50: 14,662,387 km (0.041 R)
• M51: 14,794,033 km (0.102 R)
• M52: 15,124,794 km (0.105 R)
• M53: 15,591,988 km (0.069 R)
• M54: 16,506,479 km (0.103 R)
• M55: 18,139,639 km (0.111 R)
• M56: 18,671,609 km (0.117 R)
• M57: 19,172,762 km (0.043 R)
• M58: 19,316,825 km (0.115 R)
• M59: 19,969,221 km (0.051 R)
• M60: 20,334,988 km (0.038 R)
• M61: 20,961,654 km (0.113 R)
• M62: 21,333,255 km (0.084 R)
• M63: 21,782,048 km (0.062 R)
• M64: 22,574,917 km (0.12 R)
• M65: 22,650,913 km (0.03 R)
• M66: 22,727,058 km (0.037 R)
• M67: 22,879,498 km (0.063 R)
• M68: 23,032,238 km (0.06 R)
• M69: 23,454,104 km (0.117 R)
• M70: 24,150,183 km (0.093 R)
• M71: 24,227,824 km (0.107 R)
• M72: 24,931,383 km (0.078 R)
• M73: 25,167,299 km (0.117 R)
• M74: 25,443,606 km (0.08 R)
• M75: 25,760,604 km (0.056 R)
• M76: 27,001,069 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.89 AU - 5.93 AU

Year: 8255 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,868,935 km

• M1: 196,123 km (0.047 R)
• M2: 483,949 km (0.105 R)
• M3: 645,814 km (0.11 R)
• M4: 762,201 km (0.111 R)
• M5: 910,602 km (0.11 R)
• M6: 1,057,358 km (0.091 R)
• M7: 1,186,311 km (0.091 R)
• M8: 1,280,109 km (0.102 R)
• M9: 1,562,699 km (0.076 R)
• M10: 1,773,034 km (0.099 R)
• M11: 2,239,181 km (0.108 R)
• M12: 2,357,662 km (0.086 R)
• M13: 2,707,871 km (0.04 R)
• M14: 2,816,180 km (0.114 R)
• M15: 3,131,532 km (0.052 R)
• M16: 3,283,972 km (0.085 R)
• M17: 3,458,553 km (0.063 R)
• M18: 3,616,229 km (0.108 R)
• M19: 3,736,207 km (0.081 R)
• M20: 4,062,779 km (0.079 R)
• M21: 4,526,981 km (0.116 R)
• M22: 5,097,847 km (0.12 R)
• M23: 5,255,523 km (0.1 R)
• M24: 5,414,845 km (0.077 R)
• M25: 6,115,860 km (0.083 R)
• M26: 6,355,965 km (0.082 R)
• M27: 6,599,360 km (0.073 R)
• M28: 6,870,581 km (0.117 R)
• M29: 7,628,893 km (0.113 R)
• M30: 7,939,907 km (0.084 R)
• M31: 8,360,875 km (0.111 R)
• M32: 8,547,424 km (0.092 R)
• M33: 8,681,613 km (0.079 R)
• M34: 8,951,937 km (0.115 R)
• M35: 9,445,460 km (0.064 R)
• M36: 9,723,712 km (0.031 R)
• M37: 9,891,860 km (0.078 R)
• M38: 10,060,906 km (0.06 R)
• M39: 10,259,572 km (0.074 R)
• M40: 10,921,243 km (0.114 R)
• M41: 12,014,654 km (0.062 R)
• M42: 12,346,462 km (0.049 R)
• M43: 12,711,929 km (0.087 R)
• M44: 12,895,935 km (0.117 R)
• M45: 13,111,954 km (0.083 R)
• M46: 13,329,021 km (0.106 R)
• M47: 13,609,816 km (0.094 R)
• M48: 14,145,825 km (0.102 R)
• M49: 14,528,347 km (0.07 R)
• M50: 15,108,487 km (0.074 R)
• M51: 15,238,488 km (0.069 R)
• M52: 15,597,822 km (0.118 R)
• M53: 15,993,060 km (0.113 R)
• M54: 16,158,664 km (0.094 R)
• M55: 16,793,408 km (0.039 R)
• M56: 16,894,387 km (0.097 R)
• M57: 17,096,942 km (0.055 R)
• M58: 17,983,908 km (0.078 R)
• M59: 18,641,690 km (0.117 R)
• M60: 19,873,928 km (0.111 R)
• M61: 20,410,086 km (0.101 R)
• M62: 20,733,966 km (0.115 R)
• M63: 20,987,235 km (0.053 R)
• M64: 21,460,114 km (0.118 R)
• M65: 22,194,639 km (0.097 R)
• M66: 22,564,894 km (0.103 R)
• M67: 24,753,062 km (0.088 R)
• M68: 25,368,508 km (0.106 R)
• M69: 25,755,817 km (0.07 R)
• M70: 25,989,040 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 7.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.17 AU - 8.77 AU

Year: 14760 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 53,868,935 km

• M1: 99,183 km (0.102 R)
• M2: 272,867 km (0.086 R)
• M3: 528,080 km (0.064 R)
• M4: 837,598 km (0.069 R)
• M5: 1,494,932 km (0.094 R)
• M6: 1,619,846 km (0.069 R)
• M7: 1,732,194 km (0.077 R)
• M8: 1,947,615 km (0.064 R)
• M9: 2,278,226 km (0.092 R)
• M10: 2,459,239 km (0.101 R)
• M11: 2,551,691 km (0.092 R)
• M12: 2,913,119 km (0.06 R)
• M13: 3,620,867 km (0.055 R)
• M14: 3,683,997 km (0.106 R)
• M15: 3,811,305 km (0.028 R)
• M16: 4,201,905 km (0.114 R)
• M17: 4,742,701 km (0.064 R)
• M18: 4,881,229 km (0.092 R)
• M19: 5,938,437 km (0.107 R)
• M20: 6,213,548 km (0.11 R)
• M21: 7,169,328 km (0.073 R)
• M22: 7,759,043 km (0.059 R)
• M23: 8,476,215 km (0.106 R)
• M24: 9,796,117 km (0.114 R)
• M25: 10,903,441 km (0.099 R)
• M26: 11,549,554 km (0.092 R)
• M27: 12,271,364 km (0.09 R)
• M28: 12,334,793 km (0.109 R)
• M29: 13,364,924 km (0.071 R)
• M30: 13,956,434 km (0.113 R)
• M31: 14,089,127 km (0.085 R)
• M32: 14,690,960 km (0.053 R)
• M33: 14,825,897 km (0.05 R)
• M34: 14,995,092 km (0.052 R)
• M35: 15,096,968 km (0.116 R)
• M36: 17,181,615 km (0.113 R)
• M37: 17,788,533 km (0.066 R)
• M38: 18,112,712 km (0.074 R)
• M39: 18,913,210 km (0.087 R)
• M40: 19,948,726 km (0.088 R)
• M41: 20,511,065 km (0.059 R)
• M42: 22,812,030 km (0.114 R)
• M43: 23,281,917 km (0.03 R)
• M44: 23,953,162 km (0.08 R)
• M45: 25,800,995 km (0.046 R)
• M46: 25,923,067 km (0.082 R)
• M47: 26,045,438 km (0.076 R)
• M48: 27,361,899 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.2

Radius: 5.4

Gravity: 32.48 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.95 AU - 9.23 AU

Year: 15095 Days

Day: 17.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,868,935 km

• M1: 73,453 km (0.064 R)
• M2: 148,102 km (0.042 R)
• M3: 265,686 km (0.089 R)
• M4: 312,061 km (0.106 R)
• M5: 378,632 km (0.076 R)
• M6: 487,988 km (0.103 R)
• M7: 587,172 km (0.11 R)
• M8: 875,746 km (0.098 R)
• M9: 1,311,973 km (0.106 R)
• M10: 1,423,424 km (0.116 R)
• M11: 1,625,979 km (0.079 R)
• M12: 1,745,807 km (0.106 R)
• M13: 2,524,314 km (0.058 R)
• M14: 3,588,105 km (0.084 R)
• M15: 3,983,492 km (0.105 R)
• M16: 4,064,275 km (0.073 R)
• M17: 4,145,656 km (0.117 R)
• M18: 4,560,192 km (0.062 R)
• M19: 4,815,256 km (0.03 R)
• M20: 4,858,191 km (0.102 R)
• M21: 4,987,892 km (0.08 R)
• M22: 5,383,728 km (0.117 R)
• M23: 5,518,067 km (0.12 R)
• M24: 5,789,737 km (0.118 R)
• M25: 6,252,293 km (0.043 R)
• M26: 6,919,799 km (0.043 R)
• M27: 7,410,331 km (0.115 R)
• M28: 7,609,744 km (0.044 R)
• M29: 8,218,309 km (0.044 R)
• M30: 9,053,962 km (0.061 R)
• M31: 9,213,733 km (0.113 R)
• M32: 10,861,105 km (0.087 R)
• M33: 11,950,476 km (0.078 R)
• M34: 12,067,163 km (0.102 R)
• M35: 12,597,038 km (0.027 R)
• M36: 12,656,279 km (0.114 R)
• M37: 13,923,672 km (0.095 R)
• M38: 13,985,157 km (0.069 R)
• M39: 14,790,891 km (0.063 R)
• M40: 14,853,573 km (0.05 R)
• M41: 18,430,009 km (0.109 R)
• M42: 20,000,637 km (0.116 R)
• M43: 21,471,633 km (0.049 R)
• M44: 23,852,632 km (0.071 R)
• M45: 24,590,449 km (0.055 R)
• M46: 25,711,236 km (0.113 R)
• M47: 26,240,065 km (0.059 R)
• M48: 26,848,629 km (0.109 R)
• M49: 27,231,450 km (0.119 R)
• M50: 27,847,644 km (0.107 R)
• M51: 28,079,969 km (0.09 R)
• M52: 28,468,475 km (0.092 R)
• M53: 28,858,776 km (0.063 R)
• M54: 28,937,015 km (0.073 R)
• M55: 30,119,586 km (0.113 R)
• M56: 33,760,799 km (0.094 R)
• M57: 33,843,227 km (0.111 R)
• M58: 34,422,470 km (0.117 R)
• M59: 35,926,976 km (0.104 R)
• M60: 36,433,215 km (0.118 R)
• M61: 36,772,054 km (0.113 R)
• M62: 38,051,864 km (0.118 R)
• M63: 39,346,185 km (0.064 R)
• M64: 40,742,681 km (0.092 R)
• M65: 40,918,458 km (0.089 R)
• M66: 41,977,911 km (0.119 R)
• M67: 42,689,248 km (0.096 R)
• M68: 43,673,902 km (0.114 R)
• M69: 45,119,316 km (0.067 R)
• M70: 45,939,262 km (0.046 R)
• M71: 46,397,032 km (0.103 R)
• M72: 48,242,621 km (0.068 R)
• M73: 49,455,111 km (0.064 R)
• M74: 50,488,982 km (0.092 R)
• M75: 51,245,199 km (0.079 R)
• M76: 51,910,162 km (0.093 R)
• M77: 52,960,638 km (0.072 R)
• M78: 54,985,595 km (0.118 R)
• M79: 55,277,012 km (0.087 R)
• M80: 55,861,191 km (0.046 R)
• M81: 57,232,256 km (0.095 R)
• M82: 57,330,691 km (0.1 R)
• M83: 58,119,670 km (0.113 R)
• M84: 59,110,756 km (0.062 R)
• M85: 60,107,527 km (0.114 R)
• M86: 61,814,887 km (0.117 R)
• M87: 62,016,695 km (0.108 R)
• M88: 63,639,832 km (0.099 R)
• M89: 63,843,734 km (0.1 R)
• M90: 64,558,961 km (0.112 R)
• M91: 65,071,483 km (0.092 R)
• M92: 67,758,261 km (0.105 R)
• M93: 69,219,982 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 5.7

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.49 AU - 8.51 AU

Year: 16257 Days

Day: 22.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,868,935 km

• M1: 75,697 km (0.062 R)
• M2: 296,353 km (0.044 R)
• M3: 336,595 km (0.105 R)
• M4: 3,102,959 km (0.086 R)
• M5: 6,917,106 km (0.054 R)
• M6: 6,957,647 km (0.067 R)
• M7: 7,161,998 km (0.1 R)
• M8: 7,744,682 km (0.073 R)
• M9: 7,786,868 km (0.103 R)
• M10: 8,084,419 km (0.118 R)
• M11: 9,043,790 km (0.038 R)
• M12: 12,080,776 km (0.065 R)
• M13: 12,375,633 km (0.073 R)
• M14: 13,274,567 km (0.071 R)
• M15: 14,349,727 km (0.102 R)
• M16: 14,453,548 km (0.076 R)
• M17: 14,505,608 km (0.102 R)
• M18: 14,609,728 km (0.114 R)
• M19: 15,452,413 km (0.101 R)
• M20: 15,826,108 km (0.091 R)
• M21: 15,879,664 km (0.115 R)
• M22: 15,987,076 km (0.109 R)
• M23: 16,148,791 km (0.118 R)
• M24: 17,794,218 km (0.079 R)
• M25: 18,467,109 km (0.076 R)
• M26: 18,920,391 km (0.059 R)
• M27: 20,069,602 km (0.106 R)
• M28: 21,182,161 km (0.093 R)
• M29: 21,418,825 km (0.113 R)
• M30: 21,716,076 km (0.085 R)
• M31: 22,979,131 km (0.088 R)
• M32: 24,886,653 km (0.112 R)
• M33: 25,136,481 km (0.102 R)
• M34: 25,575,701 km (0.1 R)
• M35: 26,017,463 km (0.035 R)
• M36: 26,972,496 km (0.117 R)
• M37: 27,293,384 km (0.104 R)
• M38: 27,615,468 km (0.096 R)
• M39: 27,744,720 km (0.079 R)
• M40: 28,133,525 km (0.101 R)
• M41: 28,263,526 km (0.085 R)
• M42: 28,589,499 km (0.1 R)
• M43: 29,179,364 km (0.119 R)
• M44: 30,838,554 km (0.118 R)
• M45: 31,174,102 km (0.107 R)
• M46: 32,052,092 km (0.053 R)
• M47: 33,281,188 km (0.073 R)
• M48: 33,418,818 km (0.061 R)
• M49: 33,556,448 km (0.089 R)
• M50: 33,763,342 km (0.12 R)
• M51: 33,832,456 km (0.07 R)
• M52: 34,247,889 km (0.102 R)
• M53: 34,734,531 km (0.097 R)
• M54: 35,363,740 km (0.084 R)
• M55: 37,202,447 km (0.082 R)
• M56: 39,580,605 km (0.056 R)
• M57: 39,653,309 km (0.099 R)
• M58: 39,872,171 km (0.116 R)
• M59: 40,824,661 km (0.092 R)
• M60: 40,898,263 km (0.081 R)
• M61: 43,877,654 km (0.104 R)
• M62: 45,775,004 km (0.102 R)
• M63: 47,157,587 km (0.058 R)
• M64: 47,698,982 km (0.107 R)
• M65: 47,931,607 km (0.102 R)
• M66: 53,385,496 km (0.088 R)
• M67: 53,707,580 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 10,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit