🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 165 Days

Day: 14.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.65 AU - 0.69 AU

Year: 210 Days

Day: 24.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.42 AU

Year: 472 Days

Day: 39.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,737,452 km

• M1: 525,687 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.38 AU - 2.08 AU

Year: 871 Days

Day: 19.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,737,452 km

• M1: 220,507 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.69 AU - 2.69 AU

Year: 1241 Days

Day: 46.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 14.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.77 AU - 5.69 AU

Year: 3939 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 47,737,452 km

• M1: 214,972 km (0.106 R)
• M2: 310,416 km (0.077 R)
• M3: 636,988 km (0.05 R)
• M4: 798,553 km (0.04 R)
• M5: 975,677 km (0.07 R)
• M6: 1,140,833 km (0.107 R)
• M7: 1,343,838 km (0.097 R)
• M8: 1,544,748 km (0.113 R)
• M9: 1,694,495 km (0.078 R)
• M10: 1,960,929 km (0.066 R)
• M11: 2,517,583 km (0.053 R)
• M12: 3,122,407 km (0.065 R)
• M13: 3,392,581 km (0.059 R)
• M14: 3,491,016 km (0.086 R)
• M15: 3,731,270 km (0.089 R)
• M16: 3,915,126 km (0.114 R)
• M17: 4,270,720 km (0.107 R)
• M18: 4,441,710 km (0.048 R)
• M19: 4,549,720 km (0.108 R)
• M20: 4,901,574 km (0.081 R)
• M21: 5,058,353 km (0.051 R)
• M22: 5,725,559 km (0.089 R)
• M23: 6,298,968 km (0.114 R)
• M24: 6,617,312 km (0.105 R)
• M25: 7,016,439 km (0.087 R)
• M26: 7,423,495 km (0.115 R)
• M27: 7,629,940 km (0.06 R)
• M28: 7,890,689 km (0.075 R)
• M29: 8,287,423 km (0.036 R)
• M30: 8,636,435 km (0.113 R)
• M31: 8,744,893 km (0.114 R)
• M32: 9,684,817 km (0.109 R)
• M33: 10,024,254 km (0.085 R)
• M34: 10,195,394 km (0.106 R)
• M35: 10,569,688 km (0.111 R)
• M36: 11,540,129 km (0.053 R)
• M37: 12,081,374 km (0.091 R)
• M38: 12,202,848 km (0.06 R)
• M39: 12,385,806 km (0.111 R)
• M40: 13,220,263 km (0.116 R)
• M41: 14,200,727 km (0.052 R)
• M42: 14,296,919 km (0.058 R)
• M43: 14,586,690 km (0.094 R)
• M44: 14,780,868 km (0.083 R)
• M45: 14,910,869 km (0.06 R)
• M46: 15,073,930 km (0.119 R)
• M47: 15,698,801 km (0.114 R)
• M48: 16,939,864 km (0.063 R)
• M49: 18,142,781 km (0.114 R)
• M50: 18,631,816 km (0.094 R)
• M51: 18,877,905 km (0.095 R)
• M52: 18,983,671 km (0.054 R)
• M53: 19,302,314 km (0.049 R)
• M54: 20,088,451 km (0.083 R)
• M55: 20,921,711 km (0.091 R)
• M56: 21,250,826 km (0.058 R)
• M57: 21,803,291 km (0.093 R)
• M58: 22,099,794 km (0.066 R)
• M59: 22,771,937 km (0.031 R)
• M60: 22,884,585 km (0.094 R)
• M61: 23,983,381 km (0.084 R)
• M62: 24,289,458 km (0.095 R)
• M63: 24,635,478 km (0.086 R)
• M64: 24,867,056 km (0.092 R)
• M65: 25,371,200 km (0.077 R)
• M66: 25,488,036 km (0.098 R)
• M67: 25,996,370 km (0.098 R)
• M68: 26,350,319 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 8.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.99 AU - 12.97 AU

Year: 13931 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,737,452 km

• M1: 105,018 km (0.108 R)
• M2: 238,609 km (0.09 R)
• M3: 338,241 km (0.095 R)
• M4: 470,186 km (0.053 R)
• M5: 806,482 km (0.043 R)
• M6: 1,347,578 km (0.057 R)
• M7: 1,467,555 km (0.094 R)
• M8: 1,616,405 km (0.083 R)
• M9: 1,718,431 km (0.086 R)
• M10: 1,902,137 km (0.079 R)
• M11: 1,955,843 km (0.074 R)
• M12: 2,037,373 km (0.047 R)
• M13: 2,119,951 km (0.115 R)
• M14: 2,317,421 km (0.047 R)
• M15: 2,403,888 km (0.059 R)
• M16: 2,520,874 km (0.116 R)
• M17: 2,669,724 km (0.108 R)
• M18: 2,821,565 km (0.088 R)
• M19: 3,689,981 km (0.068 R)
• M20: 4,066,220 km (0.084 R)
• M21: 4,170,938 km (0.038 R)
• M22: 5,458,078 km (0.074 R)
• M23: 5,846,883 km (0.098 R)
• M24: 6,164,479 km (0.112 R)
• M25: 6,244,814 km (0.095 R)
• M26: 6,610,281 km (0.07 R)
• M27: 6,692,560 km (0.12 R)
• M28: 7,024,667 km (0.078 R)
• M29: 7,576,085 km (0.08 R)
• M30: 8,451,233 km (0.061 R)
• M31: 9,589,672 km (0.076 R)
• M32: 10,969,713 km (0.106 R)
• M33: 11,164,938 km (0.114 R)
• M34: 11,957,208 km (0.082 R)
• M35: 13,231,184 km (0.077 R)
• M36: 13,543,394 km (0.09 R)
• M37: 14,334,318 km (0.078 R)
• M38: 14,547,795 km (0.102 R)
• M39: 14,654,907 km (0.036 R)
• M40: 15,032,043 km (0.058 R)
• M41: 15,303,264 km (0.106 R)
• M42: 15,740,688 km (0.118 R)
• M43: 16,071,449 km (0.098 R)
• M44: 17,645,069 km (0.079 R)
• M45: 18,103,586 km (0.092 R)
• M46: 19,149,874 km (0.12 R)
• M47: 21,911,151 km (0.107 R)
• M48: 21,972,486 km (0.099 R)
• M49: 22,033,971 km (0.109 R)
• M50: 22,342,143 km (0.081 R)
• M51: 23,715,002 km (0.069 R)
• M52: 24,220,942 km (0.119 R)
• M53: 24,666,595 km (0.064 R)
• M54: 24,986,584 km (0.106 R)
• M55: 27,529,150 km (0.101 R)
• M56: 28,327,853 km (0.109 R)
• M57: 29,948,297 km (0.114 R)
• M58: 30,289,530 km (0.112 R)
• M59: 31,045,149 km (0.111 R)
• M60: 31,321,306 km (0.115 R)
• M61: 32,925,594 km (0.115 R)
• M62: 34,271,077 km (0.102 R)
• M63: 35,058,111 km (0.034 R)
• M64: 36,286,160 km (0.098 R)
• M65: 36,504,424 km (0.069 R)
• M66: 37,161,607 km (0.112 R)
• M67: 37,454,968 km (0.1 R)
• M68: 38,561,843 km (0.047 R)
• M69: 39,454,942 km (0.11 R)
• M70: 39,904,185 km (0.098 R)
• M71: 40,430,321 km (0.116 R)
• M72: 40,505,718 km (0.107 R)
• M73: 40,883,153 km (0.063 R)
• M74: 42,404,713 km (0.116 R)
• M75: 42,711,239 km (0.097 R)
• M76: 43,095,407 km (0.079 R)
• M77: 44,877,416 km (0.094 R)
• M78: 45,033,597 km (0.117 R)
• M79: 45,503,035 km (0.067 R)
• M80: 46,367,710 km (0.081 R)
• M81: 48,193,253 km (0.046 R)
• M82: 51,423,819 km (0.094 R)
• M83: 53,560,825 km (0.116 R)
• M84: 54,224,142 km (0.073 R)
• M85: 54,556,847 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 6.5

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.33 AU - 13.63 AU

Year: 17905 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,737,452 km

• M1: 103,372 km (0.072 R)
• M2: 347,965 km (0.101 R)
• M3: 609,911 km (0.12 R)
• M4: 669,002 km (0.091 R)
• M5: 730,187 km (0.045 R)
• M6: 836,551 km (0.032 R)
• M7: 1,137,093 km (0.107 R)
• M8: 1,495,979 km (0.058 R)
• M9: 1,773,034 km (0.084 R)
• M10: 1,917,695 km (0.117 R)
• M11: 2,730,161 km (0.117 R)
• M12: 3,033,845 km (0.113 R)
• M13: 3,383,754 km (0.044 R)
• M14: 3,455,262 km (0.081 R)
• M15: 4,083,573 km (0.099 R)
• M16: 5,111,161 km (0.041 R)
• M17: 5,442,819 km (0.1 R)
• M18: 5,867,079 km (0.036 R)
• M19: 5,996,481 km (0.088 R)
• M20: 7,295,140 km (0.115 R)
• M21: 7,527,615 km (0.077 R)
• M22: 8,239,552 km (0.068 R)
• M23: 8,530,370 km (0.066 R)
• M24: 8,972,880 km (0.118 R)
• M25: 9,072,213 km (0.107 R)
• M26: 9,122,029 km (0.094 R)
• M27: 9,777,866 km (0.027 R)
• M28: 10,922,141 km (0.118 R)
• M29: 11,188,126 km (0.116 R)
• M30: 11,834,987 km (0.088 R)
• M31: 12,828,017 km (0.068 R)
• M32: 13,108,513 km (0.096 R)
• M33: 13,391,104 km (0.118 R)
• M34: 15,069,442 km (0.098 R)
• M35: 16,083,716 km (0.092 R)
• M36: 16,204,591 km (0.104 R)
• M37: 16,446,940 km (0.118 R)
• M38: 16,629,599 km (0.093 R)
• M39: 17,490,833 km (0.115 R)
• M40: 17,739,465 km (0.099 R)
• M41: 17,864,379 km (0.109 R)
• M42: 18,429,560 km (0.118 R)
• M43: 18,555,970 km (0.084 R)
• M44: 19,577,425 km (0.029 R)
• M45: 20,030,108 km (0.12 R)
• M46: 20,095,033 km (0.108 R)
• M47: 21,342,231 km (0.119 R)
• M48: 22,075,709 km (0.086 R)
• M49: 23,089,235 km (0.084 R)
• M50: 23,430,467 km (0.096 R)
• M51: 23,636,015 km (0.064 R)
• M52: 24,186,984 km (0.064 R)
• M53: 24,951,429 km (0.12 R)
• M54: 25,301,637 km (0.108 R)
• M55: 25,653,342 km (0.047 R)
• M56: 26,077,602 km (0.085 R)
• M57: 26,646,822 km (0.118 R)
• M58: 28,525,023 km (0.111 R)
• M59: 29,480,056 km (0.037 R)
• M60: 29,553,957 km (0.108 R)
• M61: 30,147,412 km (0.111 R)
• M62: 30,296,411 km (0.053 R)
• M63: 30,445,560 km (0.08 R)
• M64: 30,520,210 km (0.11 R)
• M65: 32,483,682 km (0.072 R)
• M66: 33,172,879 km (0.037 R)
• M67: 34,099,189 km (0.055 R)
• M68: 34,565,635 km (0.106 R)
• M69: 35,190,655 km (0.056 R)
• M70: 35,504,661 km (0.097 R)
• M71: 35,819,415 km (0.104 R)
• M72: 36,610,788 km (0.107 R)
• M73: 40,078,167 km (0.088 R)
• M74: 41,477,655 km (0.104 R)
• M75: 42,058,544 km (0.066 R)
• M76: 42,308,372 km (0.037 R)
• M77: 42,642,125 km (0.103 R)
• M78: 45,003,228 km (0.116 R)
• M79: 48,100,652 km (0.119 R)
• M80: 49,060,771 km (0.113 R)
• M81: 50,115,287 km (0.109 R)
• M82: 50,822,436 km (0.092 R)
• M83: 51,088,570 km (0.037 R)
• M84: 51,444,015 km (0.106 R)
• M85: 53,413,621 km (0.07 R)
• M86: 54,770,623 km (0.111 R)
• M87: 55,499,015 km (0.106 R)
• M88: 57,241,830 km (0.08 R)
• M89: 58,909,248 km (0.076 R)
• M90: 59,655,442 km (0.065 R)
• M91: 61,345,898 km (0.116 R)
• M92: 61,912,874 km (0.089 R)
• M93: 63,242,649 km (0.038 R)
• M94: 63,815,310 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 4.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.1 AU - 19.6 AU

Year: 30097 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 47,737,452 km

• M1: 86,318 km (0.111 R)
• M2: 344,225 km (0.109 R)
• M3: 384,167 km (0.052 R)
• M4: 528,828 km (0.096 R)
• M5: 575,653 km (0.053 R)
• M6: 707,299 km (0.086 R)
• M7: 812,466 km (0.053 R)
• M8: 1,219,223 km (0.116 R)
• M9: 1,454,540 km (0.064 R)
• M10: 1,821,653 km (0.032 R)
• M11: 2,015,682 km (0.041 R)
• M12: 2,165,579 km (0.102 R)
• M13: 2,241,874 km (0.103 R)
• M14: 2,609,735 km (0.086 R)
• M15: 2,663,889 km (0.068 R)
• M16: 3,225,031 km (0.094 R)
• M17: 3,370,889 km (0.083 R)
• M18: 4,419,271 km (0.091 R)
• M19: 4,451,584 km (0.103 R)
• M20: 4,745,394 km (0.033 R)
• M21: 5,386,421 km (0.101 R)
• M22: 6,747,612 km (0.079 R)
• M23: 6,971,859 km (0.104 R)
• M24: 7,160,502 km (0.101 R)
• M25: 7,236,498 km (0.045 R)
• M26: 7,389,237 km (0.112 R)
• M27: 7,543,024 km (0.087 R)
• M28: 7,620,366 km (0.093 R)
• M29: 7,659,112 km (0.048 R)
• M30: 7,932,128 km (0.081 R)
• M31: 8,168,642 km (0.059 R)
• M32: 8,367,607 km (0.11 R)
• M33: 9,303,192 km (0.073 R)
• M34: 10,228,605 km (0.035 R)
• M35: 10,876,364 km (0.116 R)
• M36: 10,919,897 km (0.101 R)
• M37: 11,139,057 km (0.1 R)
• M38: 11,626,298 km (0.093 R)
• M39: 12,301,732 km (0.102 R)
• M40: 12,943,657 km (0.072 R)
• M41: 13,502,554 km (0.098 R)
• M42: 13,596,352 km (0.028 R)
• M43: 14,259,819 km (0.059 R)
• M44: 14,933,757 km (0.109 R)
• M45: 15,716,453 km (0.093 R)
• M46: 16,112,887 km (0.052 R)
• M47: 16,262,336 km (0.109 R)
• M48: 16,713,673 km (0.114 R)
• M49: 17,321,638 km (0.053 R)
• M50: 17,423,814 km (0.086 R)
• M51: 17,577,151 km (0.089 R)
• M52: 18,820,908 km (0.117 R)
• M53: 18,925,776 km (0.103 R)
• M54: 19,083,452 km (0.083 R)
• M55: 19,772,051 km (0.092 R)
• M56: 21,337,144 km (0.067 R)
• M57: 21,830,967 km (0.077 R)
• M58: 21,996,422 km (0.047 R)
• M59: 22,051,624 km (0.034 R)
• M60: 23,166,128 km (0.092 R)
• M61: 23,391,123 km (0.115 R)
• M62: 23,503,920 km (0.049 R)
• M63: 23,957,052 km (0.114 R)
• M64: 24,470,173 km (0.1 R)
• M65: 25,565,229 km (0.115 R)
• M66: 25,681,466 km (0.046 R)
• M67: 25,972,734 km (0.094 R)
• M68: 26,971,150 km (0.095 R)
• M69: 28,703,343 km (0.1 R)
• M70: 28,824,069 km (0.093 R)
• M71: 29,308,916 km (0.089 R)
• M72: 30,225,203 km (0.097 R)
• M73: 30,903,031 km (0.084 R)
• M74: 32,903,453 km (0.093 R)
• M75: 33,093,143 km (0.11 R)
• M76: 33,409,992 km (0.07 R)
• M77: 36,242,029 km (0.093 R)
• M78: 36,307,403 km (0.12 R)
• M79: 36,372,628 km (0.101 R)
• M80: 36,568,751 km (0.116 R)
• M81: 37,027,717 km (0.116 R)
• M82: 37,620,573 km (0.082 R)
• M83: 37,686,696 km (0.062 R)
• M84: 38,083,878 km (0.114 R)
• M85: 39,350,972 km (0.11 R)
• M86: 40,903,199 km (0.115 R)
• M87: 41,107,251 km (0.106 R)
• M88: 41,447,885 km (0.063 R)
• M89: 43,789,092 km (0.117 R)
• M90: 44,067,194 km (0.039 R)
• M91: 47,023,996 km (0.109 R)
• M92: 47,237,772 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit