🌌 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: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 34 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,404,948 km

• M1: 146,008 km (0.081 R)
• M2: 578,046 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.59 AU - 0.63 AU

Year: 308 Days

Day: 22.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 11

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.95 AU - 1.09 AU

Year: 665 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 80,404,948 km

• M1: 139,126 km (0.12 R)
• M2: 224,546 km (0.046 R)
• M3: 312,660 km (0.064 R)
• M4: 476,320 km (0.035 R)
• M5: 568,622 km (0.076 R)
• M6: 737,966 km (0.047 R)
• M7: 815,458 km (0.082 R)
• M8: 895,942 km (0.045 R)
• M9: 1,144,274 km (0.09 R)
• M10: 1,235,678 km (0.113 R)
• M11: 1,531,433 km (0.105 R)
• M12: 1,639,144 km (0.082 R)
• M13: 1,718,580 km (0.042 R)
• M14: 1,919,789 km (0.036 R)
• M15: 2,010,446 km (0.119 R)
• M16: 2,135,659 km (0.086 R)
• M17: 2,256,833 km (0.116 R)
• M18: 2,449,815 km (0.093 R)
• M19: 2,576,823 km (0.105 R)
• M20: 2,706,225 km (0.111 R)
• M21: 2,822,912 km (0.107 R)
• M22: 3,069,150 km (0.078 R)
• M23: 3,198,851 km (0.11 R)
• M24: 3,268,265 km (0.104 R)
• M25: 3,416,367 km (0.113 R)
• M26: 3,646,897 km (0.046 R)
• M27: 3,760,142 km (0.088 R)
• M28: 4,014,758 km (0.084 R)
• M29: 4,131,744 km (0.059 R)
• M30: 4,300,789 km (0.079 R)
• M31: 4,420,467 km (0.113 R)
• M32: 4,489,432 km (0.109 R)
• M33: 4,567,373 km (0.111 R)
• M34: 4,636,936 km (0.105 R)
• M35: 4,795,061 km (0.095 R)
• M36: 4,928,203 km (0.091 R)
• M37: 4,999,710 km (0.081 R)
• M38: 5,152,899 km (0.051 R)
• M39: 5,271,081 km (0.114 R)
• M40: 5,399,286 km (0.119 R)
• M41: 5,528,689 km (0.099 R)
• M42: 5,603,039 km (0.082 R)
• M43: 5,828,183 km (0.112 R)
• M44: 5,951,302 km (0.114 R)
• M45: 6,345,642 km (0.062 R)
• M46: 6,492,099 km (0.105 R)
• M47: 6,738,486 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 12.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.84 AU - 4.26 AU

Year: 4319 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,404,948 km

• M1: 197,619 km (0.118 R)
• M2: 493,224 km (0.103 R)
• M3: 595,100 km (0.107 R)
• M4: 705,653 km (0.081 R)
• M5: 898,934 km (0.075 R)
• M6: 1,002,605 km (0.08 R)
• M7: 1,138,440 km (0.078 R)
• M8: 1,251,685 km (0.118 R)
• M9: 1,490,444 km (0.101 R)
• M10: 1,876,705 km (0.102 R)
• M11: 1,961,228 km (0.087 R)
• M12: 2,440,240 km (0.099 R)
• M13: 2,955,306 km (0.097 R)
• M14: 3,034,593 km (0.118 R)
• M15: 3,154,869 km (0.091 R)
• M16: 3,235,802 km (0.06 R)
• M17: 3,379,416 km (0.029 R)
• M18: 3,483,386 km (0.089 R)
• M19: 4,040,938 km (0.1 R)
• M20: 4,835,452 km (0.118 R)
• M21: 5,311,173 km (0.114 R)
• M22: 5,408,262 km (0.105 R)
• M23: 5,977,333 km (0.118 R)
• M24: 6,154,307 km (0.057 R)
• M25: 6,333,226 km (0.09 R)
• M26: 6,591,581 km (0.068 R)
• M27: 7,065,657 km (0.035 R)
• M28: 7,387,891 km (0.077 R)
• M29: 8,214,569 km (0.107 R)
• M30: 8,496,561 km (0.12 R)
• M31: 8,724,548 km (0.066 R)
• M32: 8,839,439 km (0.096 R)
• M33: 9,186,656 km (0.04 R)
• M34: 9,303,492 km (0.085 R)
• M35: 9,479,568 km (0.112 R)
• M36: 10,437,593 km (0.106 R)
• M37: 10,620,551 km (0.095 R)
• M38: 11,238,540 km (0.036 R)
• M39: 11,931,777 km (0.086 R)
• M40: 12,444,598 km (0.09 R)
• M41: 12,638,776 km (0.107 R)
• M42: 12,931,988 km (0.107 R)
• M43: 13,095,947 km (0.094 R)
• M44: 13,591,715 km (0.079 R)
• M45: 14,026,296 km (0.12 R)
• M46: 14,194,744 km (0.097 R)
• M47: 14,296,171 km (0.077 R)
• M48: 14,499,624 km (0.071 R)
• M49: 15,461,838 km (0.112 R)
• M50: 15,810,401 km (0.12 R)
• M51: 15,985,729 km (0.09 R)
• M52: 16,302,877 km (0.111 R)
• M53: 16,444,546 km (0.073 R)
• M54: 16,907,701 km (0.115 R)
• M55: 17,447,600 km (0.074 R)
• M56: 17,810,524 km (0.119 R)
• M57: 18,691,955 km (0.066 R)
• M58: 20,192,421 km (0.059 R)
• M59: 20,306,565 km (0.1 R)
• M60: 20,497,302 km (0.093 R)
• M61: 21,343,128 km (0.098 R)
• M62: 22,043,695 km (0.09 R)
• M63: 22,436,240 km (0.062 R)
• M64: 22,672,904 km (0.106 R)
• M65: 23,347,740 km (0.049 R)
• M66: 23,467,568 km (0.086 R)
• M67: 23,547,453 km (0.05 R)
• M68: 24,029,308 km (0.091 R)
• M69: 24,109,791 km (0.088 R)
• M70: 24,271,357 km (0.079 R)
• M71: 24,920,911 km (0.106 R)
• M72: 25,043,282 km (0.041 R)
• M73: 25,125,112 km (0.111 R)
• M74: 25,206,942 km (0.082 R)
• M75: 25,906,013 km (0.063 R)
• M76: 26,071,468 km (0.118 R)
• M77: 26,778,318 km (0.079 R)
• M78: 26,861,943 km (0.09 R)
• M79: 27,071,380 km (0.08 R)
• M80: 27,365,340 km (0.083 R)
• M81: 28,466,680 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 4.5

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.61 AU - 8.63 AU

Year: 12267 Days

Day: 17.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,404,948 km

• M1: 75,098 km (0.117 R)
• M2: 127,158 km (0.109 R)
• M3: 410,646 km (0.088 R)
• M4: 473,178 km (0.101 R)
• M5: 625,618 km (0.084 R)
• M6: 1,168,359 km (0.046 R)
• M7: 1,258,567 km (0.106 R)
• M8: 2,005,060 km (0.102 R)
• M9: 2,195,798 km (0.088 R)
• M10: 3,171,026 km (0.091 R)
• M11: 3,554,894 km (0.077 R)
• M12: 4,055,149 km (0.097 R)
• M13: 4,506,187 km (0.07 R)
• M14: 5,759,668 km (0.11 R)
• M15: 5,875,157 km (0.074 R)
• M16: 6,704,677 km (0.069 R)
• M17: 6,866,841 km (0.048 R)
• M18: 7,030,352 km (0.101 R)
• M19: 8,123,763 km (0.111 R)
• M20: 8,427,147 km (0.093 R)
• M21: 8,689,991 km (0.106 R)
• M22: 9,134,296 km (0.118 R)
• M23: 10,137,350 km (0.083 R)
• M24: 10,183,875 km (0.07 R)
• M25: 11,415,365 km (0.059 R)
• M26: 12,444,000 km (0.081 R)
• M27: 12,493,816 km (0.052 R)
• M28: 12,944,255 km (0.113 R)
• M29: 13,044,934 km (0.09 R)
• M30: 14,379,198 km (0.072 R)
• M31: 14,535,976 km (0.092 R)
• M32: 15,756,246 km (0.11 R)
• M33: 16,460,403 km (0.12 R)
• M34: 16,788,771 km (0.085 R)
• M35: 16,843,823 km (0.112 R)
• M36: 17,174,733 km (0.098 R)
• M37: 19,262,671 km (0.109 R)
• M38: 19,956,805 km (0.106 R)
• M39: 20,365,506 km (0.048 R)
• M40: 21,250,677 km (0.04 R)
• M41: 21,488,837 km (0.089 R)
• M42: 22,148,264 km (0.117 R)
• M43: 23,486,866 km (0.055 R)
• M44: 23,548,350 km (0.106 R)
• M45: 23,794,888 km (0.114 R)
• M46: 24,166,040 km (0.116 R)
• M47: 24,228,123 km (0.057 R)
• M48: 25,039,692 km (0.084 R)
• M49: 26,433,345 km (0.079 R)
• M50: 26,946,316 km (0.054 R)
• M51: 27,527,355 km (0.089 R)
• M52: 27,721,981 km (0.102 R)
• M53: 27,982,282 km (0.031 R)
• M54: 28,177,806 km (0.091 R)
• M55: 28,636,174 km (0.054 R)
• M56: 29,030,963 km (0.054 R)
• M57: 29,295,153 km (0.077 R)
• M58: 29,693,083 km (0.079 R)
• M59: 29,959,218 km (0.111 R)
• M60: 30,092,659 km (0.049 R)
• M61: 30,226,250 km (0.06 R)
• M62: 31,369,776 km (0.057 R)
• M63: 32,527,364 km (0.043 R)
• M64: 33,076,837 km (0.07 R)
• M65: 33,283,731 km (0.043 R)
• M66: 33,560,338 km (0.097 R)
• M67: 34,185,208 km (0.089 R)
• M68: 34,673,944 km (0.114 R)
• M69: 35,235,385 km (0.095 R)
• M70: 36,438,152 km (0.074 R)
• M71: 36,580,569 km (0.103 R)
• M72: 36,723,136 km (0.084 R)
• M73: 37,008,868 km (0.066 R)
• M74: 38,159,126 km (0.058 R)
• M75: 38,521,003 km (0.109 R)
• M76: 40,937,607 km (0.053 R)
• M77: 41,011,508 km (0.086 R)
• M78: 41,159,610 km (0.092 R)
• M79: 42,951,045 km (0.094 R)
• M80: 43,931,808 km (0.025 R)
• M81: 44,159,197 km (0.103 R)
• M82: 45,531,907 km (0.075 R)
• M83: 45,992,519 km (0.057 R)
• M84: 46,995,872 km (0.094 R)
• M85: 47,616,853 km (0.119 R)
• M86: 49,102,659 km (0.051 R)
• M87: 49,181,347 km (0.115 R)
• M88: 50,048,865 km (0.065 R)
• M89: 50,445,000 km (0.101 R)
• M90: 50,762,447 km (0.11 R)
• M91: 52,199,783 km (0.097 R)
• M92: 52,762,421 km (0.114 R)
• M93: 53,246,221 km (0.079 R)
• M94: 53,488,569 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 7.2

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.22 AU - 11.98 AU

Year: 20725 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,404,948 km

• M1: 92,152 km (0.096 R)
• M2: 243,396 km (0.112 R)
• M3: 400,922 km (0.085 R)
• M4: 461,210 km (0.096 R)
• M5: 661,671 km (0.119 R)
• M6: 970,441 km (0.078 R)
• M7: 1,229,395 km (0.117 R)
• M8: 1,509,742 km (0.043 R)
• M9: 2,620,057 km (0.075 R)
• M10: 3,229,070 km (0.059 R)
• M11: 3,313,593 km (0.108 R)
• M12: 3,441,649 km (0.083 R)
• M13: 4,383,517 km (0.055 R)
• M14: 4,955,579 km (0.113 R)
• M15: 5,004,348 km (0.114 R)
• M16: 5,053,266 km (0.113 R)
• M17: 5,350,069 km (0.052 R)
• M18: 5,601,692 km (0.083 R)
• M19: 7,864,061 km (0.082 R)
• M20: 8,732,776 km (0.119 R)
• M21: 8,910,049 km (0.09 R)
• M22: 9,328,624 km (0.095 R)
• M23: 9,389,062 km (0.089 R)
• M24: 9,631,560 km (0.074 R)
• M25: 9,753,632 km (0.094 R)
• M26: 11,515,894 km (0.078 R)
• M27: 12,967,891 km (0.058 R)
• M28: 13,510,184 km (0.097 R)
• M29: 14,827,393 km (0.118 R)
• M30: 16,622,119 km (0.039 R)
• M31: 17,358,888 km (0.115 R)
• M32: 17,806,186 km (0.069 R)
• M33: 18,940,886 km (0.088 R)
• M34: 20,098,773 km (0.12 R)
• M35: 21,518,307 km (0.115 R)
• M36: 21,838,148 km (0.096 R)
• M37: 24,120,562 km (0.088 R)
• M38: 25,037,896 km (0.109 R)
• M39: 25,796,806 km (0.091 R)
• M40: 25,966,450 km (0.091 R)
• M41: 26,306,935 km (0.102 R)
• M42: 26,477,776 km (0.091 R)
• M43: 30,237,918 km (0.066 R)
• M44: 31,045,897 km (0.099 R)
• M45: 31,588,488 km (0.068 R)
• M46: 31,860,906 km (0.04 R)
• M47: 34,254,621 km (0.089 R)
• M48: 34,534,668 km (0.072 R)
• M49: 35,378,849 km (0.1 R)
• M50: 35,756,285 km (0.086 R)
• M51: 36,992,113 km (0.102 R)
• M52: 37,952,232 km (0.106 R)
• M53: 38,242,003 km (0.088 R)
• M54: 38,532,372 km (0.09 R)
• M55: 38,823,490 km (0.058 R)
• M56: 39,701,181 km (0.102 R)
• M57: 40,093,277 km (0.106 R)
• M58: 40,684,039 km (0.106 R)
• M59: 40,881,508 km (0.066 R)
• M60: 42,273,217 km (0.101 R)
• M61: 42,473,379 km (0.088 R)
• M62: 43,680,484 km (0.102 R)
• M63: 45,205,036 km (0.098 R)
• M64: 47,161,178 km (0.098 R)
• M65: 48,306,349 km (0.087 R)
• M66: 48,515,487 km (0.071 R)
• M67: 49,565,963 km (0.049 R)
• M68: 52,977,393 km (0.095 R)
• M69: 53,842,069 km (0.1 R)
• M70: 55,585,333 km (0.095 R)
• M71: 55,804,494 km (0.1 R)
• M72: 56,574,025 km (0.041 R)
• M73: 57,015,189 km (0.118 R)
• M74: 58,680,214 km (0.088 R)
• M75: 58,791,814 km (0.079 R)
• M76: 59,126,913 km (0.076 R)
• M77: 59,462,610 km (0.032 R)
• M78: 60,136,100 km (0.12 R)
• M79: 66,309,406 km (0.082 R)
• M80: 66,891,192 km (0.095 R)
• M81: 67,007,729 km (0.025 R)
• M82: 68,059,701 km (0.099 R)
• M83: 68,294,121 km (0.114 R)
• M84: 68,999,325 km (0.093 R)
• M85: 69,706,923 km (0.079 R)
• M86: 70,535,396 km (0.112 R)
• M87: 71,605,470 km (0.096 R)
• M88: 74,364,354 km (0.098 R)
• M89: 75,210,928 km (0.084 R)
• M90: 76,182,267 km (0.075 R)
• M91: 82,721,788 km (0.087 R)
• M92: 83,097,279 km (0.115 R)
• M93: 83,348,005 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.5

Radius: 4.2

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.64 AU - 11.62 AU

Year: 23975 Days

Day: 18.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,404,948 km

• M1: 296,802 km (0.103 R)
• M2: 533,915 km (0.057 R)
• M3: 578,345 km (0.119 R)
• M4: 977,622 km (0.086 R)
• M5: 1,604,587 km (0.104 R)
• M6: 3,104,455 km (0.09 R)
• M7: 3,732,018 km (0.057 R)
• M8: 3,818,486 km (0.118 R)
• M9: 4,443,057 km (0.087 R)
• M10: 4,908,306 km (0.112 R)
• M11: 5,098,744 km (0.1 R)
• M12: 5,884,283 km (0.113 R)
• M13: 5,985,112 km (0.098 R)
• M14: 7,024,667 km (0.084 R)
• M15: 7,510,412 km (0.054 R)
• M16: 7,840,275 km (0.08 R)
• M17: 8,062,727 km (0.098 R)
• M18: 8,457,067 km (0.116 R)
• M19: 9,736,877 km (0.075 R)
• M20: 9,976,084 km (0.108 R)
• M21: 10,399,146 km (0.096 R)
• M22: 11,262,775 km (0.103 R)
• M23: 11,957,507 km (0.098 R)
• M24: 12,861,378 km (0.107 R)
• M25: 13,189,595 km (0.07 R)
• M26: 13,454,085 km (0.072 R)
• M27: 13,520,506 km (0.099 R)
• M28: 17,408,405 km (0.094 R)
• M29: 19,472,257 km (0.111 R)
• M30: 20,839,133 km (0.114 R)
• M31: 21,301,690 km (0.08 R)
• M32: 21,689,597 km (0.115 R)
• M33: 21,767,537 km (0.056 R)
• M34: 24,227,375 km (0.116 R)
• M35: 24,551,255 km (0.074 R)
• M36: 25,860,535 km (0.03 R)
• M37: 26,357,350 km (0.067 R)
• M38: 26,773,830 km (0.117 R)
• M39: 27,192,405 km (0.03 R)
• M40: 29,922,267 km (0.118 R)
• M41: 30,793,076 km (0.093 R)
• M42: 31,231,697 km (0.1 R)
• M43: 33,006,377 km (0.057 R)
• M44: 35,637,055 km (0.073 R)
• M45: 35,820,911 km (0.092 R)
• M46: 36,189,670 km (0.11 R)
• M47: 36,467,024 km (0.119 R)
• M48: 36,745,127 km (0.102 R)
• M49: 39,659,742 km (0.114 R)
• M50: 40,136,810 km (0.1 R)
• M51: 40,519,780 km (0.113 R)
• M52: 40,903,947 km (0.089 R)
• M53: 41,000,139 km (0.052 R)
• M54: 41,579,083 km (0.101 R)
• M55: 43,038,410 km (0.105 R)
• M56: 45,806,868 km (0.054 R)
• M57: 46,708,943 km (0.089 R)
• M58: 47,515,724 km (0.102 R)
• M59: 47,718,130 km (0.034 R)
• M60: 48,225,417 km (0.083 R)
• M61: 49,655,124 km (0.088 R)
• M62: 50,581,733 km (0.094 R)
• M63: 52,347,287 km (0.082 R)
• M64: 53,816,338 km (0.115 R)
• M65: 54,555,950 km (0.111 R)
• M66: 54,873,995 km (0.099 R)
• M67: 55,725,057 km (0.085 R)
• M68: 56,687,720 km (0.11 R)
• M69: 57,979,647 km (0.12 R)
• M70: 58,955,025 km (0.115 R)
• M71: 60,264,006 km (0.062 R)
• M72: 60,702,478 km (0.107 R)
• M73: 61,032,042 km (0.12 R)
• M74: 61,141,996 km (0.102 R)
• M75: 61,472,308 km (0.07 R)
• M76: 61,913,622 km (0.052 R)
• M77: 62,466,685 km (0.052 R)
• M78: 63,912,549 km (0.07 R)
• M79: 64,359,697 km (0.09 R)
• M80: 65,932,718 km (0.102 R)
• M81: 66,045,515 km (0.08 R)
• M82: 67,177,522 km (0.11 R)
• M83: 69,001,868 km (0.114 R)
• M84: 69,231,052 km (0.113 R)
• M85: 74,454,411 km (0.057 R)
• M86: 76,223,556 km (0.103 R)
• M87: 76,935,043 km (0.094 R)
• M88: 78,364,750 km (0.076 R)
• M89: 79,082,820 km (0.098 R)
• M90: 79,682,857 km (0.042 R)
• M91: 79,802,984 km (0.104 R)
• M92: 80,284,390 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit