🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 31.8 Hours

Environment

Temp: 281 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,654,129 km

• M1: 280,646 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.3 AU - 2.48 AU

Year: 1317 Days

Day: 27.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,654,129 km

• M1: 166,054 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.4 AU - 3.72 AU

Year: 1908 Days

Day: 43.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,654,129 km

• M1: 2,067,742 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.99 AU - 4.81 AU

Year: 2745 Days

Day: 27 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,654,129 km

• M1: 2,508,008 km (0.097 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 9.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.47 AU - 10.59 AU

Year: 8880 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 53,654,129 km

• M1: 147,504 km (0.073 R)
• M2: 281,244 km (0.07 R)
• M3: 345,122 km (0.108 R)
• M4: 433,834 km (0.085 R)
• M5: 563,086 km (0.066 R)
• M6: 717,621 km (0.07 R)
• M7: 874,100 km (0.111 R)
• M8: 1,151,305 km (0.036 R)
• M9: 1,278,613 km (0.079 R)
• M10: 1,672,953 km (0.104 R)
• M11: 1,934,001 km (0.103 R)
• M12: 2,121,148 km (0.087 R)
• M13: 2,190,711 km (0.076 R)
• M14: 2,332,231 km (0.045 R)
• M15: 2,494,993 km (0.09 R)
• M16: 2,680,345 km (0.092 R)
• M17: 2,793,740 km (0.08 R)
• M18: 3,243,431 km (0.101 R)
• M19: 3,303,719 km (0.103 R)
• M20: 3,425,492 km (0.098 R)
• M21: 3,631,937 km (0.107 R)
• M22: 4,341,929 km (0.071 R)
• M23: 4,520,399 km (0.094 R)
• M24: 4,588,017 km (0.074 R)
• M25: 4,884,819 km (0.083 R)
• M26: 5,117,444 km (0.102 R)
• M27: 5,211,541 km (0.109 R)
• M28: 5,353,809 km (0.04 R)
• M29: 6,309,290 km (0.071 R)
• M30: 6,588,290 km (0.115 R)
• M31: 6,845,449 km (0.079 R)
• M32: 7,001,330 km (0.094 R)
• M33: 7,717,455 km (0.11 R)
• M34: 7,906,846 km (0.099 R)
• M35: 8,401,117 km (0.106 R)
• M36: 9,018,956 km (0.05 R)
• M37: 9,361,984 km (0.119 R)
• M38: 9,884,829 km (0.093 R)
• M39: 10,566,546 km (0.044 R)
• M40: 10,626,535 km (0.092 R)
• M41: 11,141,152 km (0.061 R)
• M42: 11,294,190 km (0.119 R)
• M43: 12,226,185 km (0.098 R)
• M44: 12,542,435 km (0.112 R)
• M45: 12,637,879 km (0.086 R)
• M46: 14,329,232 km (0.065 R)
• M47: 14,562,306 km (0.06 R)
• M48: 14,662,686 km (0.108 R)
• M49: 15,133,769 km (0.096 R)
• M50: 15,918,410 km (0.088 R)
• M51: 16,716,216 km (0.052 R)
• M52: 17,705,058 km (0.038 R)
• M53: 18,206,510 km (0.056 R)
• M54: 18,459,031 km (0.077 R)
• M55: 18,603,842 km (0.104 R)
• M56: 19,296,929 km (0.07 R)
• M57: 20,035,493 km (0.106 R)
• M58: 20,783,333 km (0.04 R)
• M59: 20,858,730 km (0.112 R)
• M60: 20,971,826 km (0.087 R)
• M61: 21,350,309 km (0.074 R)
• M62: 21,692,888 km (0.071 R)
• M63: 22,114,156 km (0.114 R)
• M64: 22,229,496 km (0.066 R)
• M65: 23,354,771 km (0.107 R)
• M66: 24,339,574 km (0.081 R)
• M67: 24,498,447 km (0.066 R)
• M68: 25,297,898 km (0.085 R)
• M69: 25,619,982 km (0.098 R)
• M70: 25,700,765 km (0.088 R)
• M71: 27,581,359 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 9.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.87 AU - 10.83 AU

Year: 11869 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 53,654,129 km

• M1: 125,961 km (0.07 R)
• M2: 186,698 km (0.101 R)
• M3: 283,638 km (0.096 R)
• M4: 837,748 km (0.066 R)
• M5: 1,434,943 km (0.066 R)
• M6: 1,536,969 km (0.078 R)
• M7: 1,623,885 km (0.098 R)
• M8: 2,026,004 km (0.038 R)
• M9: 2,685,731 km (0.04 R)
• M10: 3,317,034 km (0.115 R)
• M11: 3,778,543 km (0.11 R)
• M12: 3,849,602 km (0.081 R)
• M13: 4,260,398 km (0.1 R)
• M14: 5,360,989 km (0.114 R)
• M15: 5,629,069 km (0.064 R)
• M16: 5,737,677 km (0.094 R)
• M17: 5,929,162 km (0.114 R)
• M18: 6,544,907 km (0.084 R)
• M19: 6,889,281 km (0.108 R)
• M20: 7,122,205 km (0.099 R)
• M21: 7,298,581 km (0.03 R)
• M22: 7,446,683 km (0.116 R)
• M23: 7,565,912 km (0.054 R)
• M24: 8,110,299 km (0.111 R)
• M25: 8,325,421 km (0.065 R)
• M26: 8,855,745 km (0.043 R)
• M27: 8,950,590 km (0.043 R)
• M28: 9,109,164 km (0.056 R)
• M29: 9,268,785 km (0.062 R)
• M30: 9,332,813 km (0.114 R)
• M31: 9,623,033 km (0.104 R)
• M32: 10,245,509 km (0.084 R)
• M33: 10,311,931 km (0.077 R)
• M34: 11,254,846 km (0.12 R)
• M35: 13,366,869 km (0.092 R)
• M36: 14,171,406 km (0.096 R)
• M37: 14,954,102 km (0.08 R)
• M38: 15,369,536 km (0.112 R)
• M39: 16,173,325 km (0.12 R)
• M40: 16,405,501 km (0.103 R)
• M41: 17,582,986 km (0.09 R)
• M42: 19,072,233 km (0.108 R)
• M43: 19,235,743 km (0.094 R)
• M44: 19,522,821 km (0.096 R)
• M45: 19,605,100 km (0.105 R)
• M46: 19,728,818 km (0.044 R)
• M47: 20,392,733 km (0.098 R)
• M48: 20,601,721 km (0.119 R)
• M49: 21,063,979 km (0.079 R)
• M50: 21,317,547 km (0.085 R)
• M51: 21,572,163 km (0.059 R)
• M52: 23,164,482 km (0.042 R)
• M53: 23,295,231 km (0.092 R)
• M54: 23,513,644 km (0.1 R)
• M55: 24,261,633 km (0.065 R)
• M56: 24,438,757 km (0.092 R)
• M57: 24,571,749 km (0.065 R)
• M58: 25,555,355 km (0.12 R)
• M59: 25,961,514 km (0.08 R)
• M60: 26,052,020 km (0.097 R)
• M61: 26,734,336 km (0.091 R)
• M62: 27,100,701 km (0.086 R)
• M63: 28,070,245 km (0.029 R)
• M64: 28,676,117 km (0.119 R)
• M65: 28,957,211 km (0.092 R)
• M66: 29,474,820 km (0.064 R)
• M67: 29,569,366 km (0.094 R)
• M68: 29,995,570 km (0.056 R)
• M69: 30,567,183 km (0.118 R)
• M70: 30,806,390 km (0.104 R)
• M71: 31,238,579 km (0.096 R)
• M72: 31,914,761 km (0.071 R)
• M73: 32,498,342 km (0.103 R)

Asteroid Belt

Center: 11.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.9

Radius: 7.7

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.56 AU - 14.48 AU

Year: 17720 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,654,129 km

• M1: 111,899 km (0.066 R)
• M2: 179,966 km (0.119 R)
• M3: 250,427 km (0.099 R)
• M4: 319,242 km (0.081 R)
• M5: 515,215 km (0.11 R)
• M6: 589,116 km (0.082 R)
• M7: 707,149 km (0.103 R)
• M8: 1,307,485 km (0.107 R)
• M9: 1,491,042 km (0.032 R)
• M10: 1,627,326 km (0.08 R)
• M11: 2,306,201 km (0.075 R)
• M12: 2,432,611 km (0.076 R)
• M13: 2,758,435 km (0.111 R)
• M14: 2,994,650 km (0.077 R)
• M15: 3,308,207 km (0.115 R)
• M16: 3,705,838 km (0.111 R)
• M17: 4,004,436 km (0.073 R)
• M18: 4,233,620 km (0.118 R)
• M19: 5,781,808 km (0.059 R)
• M20: 5,867,827 km (0.099 R)
• M21: 7,160,951 km (0.063 R)
• M22: 8,440,910 km (0.043 R)
• M23: 9,995,531 km (0.039 R)
• M24: 10,410,815 km (0.082 R)
• M25: 11,853,836 km (0.105 R)
• M26: 13,529,482 km (0.045 R)
• M27: 13,701,071 km (0.047 R)
• M28: 13,931,003 km (0.116 R)
• M29: 14,394,756 km (0.107 R)
• M30: 14,453,099 km (0.106 R)
• M31: 14,745,862 km (0.116 R)
• M32: 14,863,596 km (0.029 R)
• M33: 15,516,291 km (0.102 R)
• M34: 17,654,942 km (0.098 R)
• M35: 18,156,544 km (0.028 R)
• M36: 18,345,935 km (0.116 R)
• M37: 19,431,118 km (0.045 R)
• M38: 20,144,400 km (0.045 R)
• M39: 20,602,768 km (0.102 R)
• M40: 21,330,113 km (0.117 R)
• M41: 22,133,005 km (0.073 R)
• M42: 22,267,793 km (0.108 R)
• M43: 22,402,880 km (0.068 R)
• M44: 22,605,884 km (0.075 R)
• M45: 24,044,716 km (0.088 R)
• M46: 24,530,760 km (0.091 R)
• M47: 24,950,082 km (0.101 R)
• M48: 26,222,113 km (0.031 R)
• M49: 28,315,436 km (0.097 R)
• M50: 28,388,590 km (0.091 R)
• M51: 30,461,866 km (0.116 R)
• M52: 30,611,913 km (0.072 R)
• M53: 30,762,109 km (0.056 R)
• M54: 31,440,984 km (0.082 R)
• M55: 32,736,951 km (0.115 R)
• M56: 33,817,197 km (0.1 R)
• M57: 34,205,852 km (0.101 R)
• M58: 34,283,793 km (0.07 R)
• M59: 34,596,004 km (0.116 R)
• M60: 34,674,094 km (0.026 R)
• M61: 34,987,501 km (0.081 R)
• M62: 36,409,429 km (0.116 R)
• M63: 36,648,187 km (0.118 R)
• M64: 37,127,499 km (0.034 R)
• M65: 37,207,534 km (0.038 R)
• M66: 37,769,573 km (0.056 R)
• M67: 37,850,206 km (0.103 R)
• M68: 38,011,323 km (0.061 R)
• M69: 38,415,387 km (0.035 R)
• M70: 40,786,962 km (0.097 R)
• M71: 41,117,872 km (0.119 R)
• M72: 41,615,734 km (0.081 R)
• M73: 42,032,215 km (0.114 R)
• M74: 43,458,481 km (0.105 R)
• M75: 45,841,874 km (0.071 R)
• M76: 46,962,960 km (0.096 R)
• M77: 47,049,578 km (0.087 R)
• M78: 49,407,838 km (0.108 R)
• M79: 50,557,049 km (0.082 R)
• M80: 51,090,366 km (0.102 R)
• M81: 52,431,959 km (0.059 R)
• M82: 55,423,767 km (0.111 R)
• M83: 55,515,321 km (0.088 R)
• M84: 55,606,875 km (0.049 R)
• M85: 56,433,403 km (0.118 R)
• M86: 57,541,624 km (0.101 R)
• M87: 57,634,375 km (0.112 R)
• M88: 58,843,724 km (0.046 R)
• M89: 59,311,068 km (0.118 R)
• M90: 60,249,495 km (0.047 R)
• M91: 63,764,148 km (0.106 R)
• M92: 63,860,040 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.6

Radius: 6.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.87 AU - 16.27 AU

Year: 17818 Days

Day: 19.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 53,654,129 km

• M1: 133,142 km (0.109 R)
• M2: 219,909 km (0.09 R)
• M3: 317,297 km (0.078 R)
• M4: 400,773 km (0.049 R)
• M5: 678,576 km (0.079 R)
• M6: 926,759 km (0.052 R)
• M7: 1,158,037 km (0.102 R)
• M8: 1,291,778 km (0.109 R)
• M9: 1,748,350 km (0.099 R)
• M10: 2,678,101 km (0.117 R)
• M11: 2,766,513 km (0.115 R)
• M12: 3,223,236 km (0.091 R)
• M13: 3,572,846 km (0.036 R)
• M14: 4,001,593 km (0.089 R)
• M15: 4,622,125 km (0.109 R)
• M16: 4,907,409 km (0.078 R)
• M17: 5,125,223 km (0.118 R)
• M18: 5,989,151 km (0.074 R)
• M19: 6,105,089 km (0.093 R)
• M20: 6,656,208 km (0.071 R)
• M21: 7,059,673 km (0.069 R)
• M22: 7,182,194 km (0.116 R)
• M23: 8,663,661 km (0.108 R)
• M24: 9,148,209 km (0.103 R)
• M25: 9,461,168 km (0.068 R)
• M26: 9,732,239 km (0.109 R)
• M27: 10,143,633 km (0.113 R)
• M28: 10,747,709 km (0.111 R)
• M29: 11,315,882 km (0.101 R)
• M30: 11,363,604 km (0.049 R)
• M31: 12,088,406 km (0.049 R)
• M32: 12,235,161 km (0.11 R)
• M33: 12,927,650 km (0.11 R)
• M34: 13,127,961 km (0.032 R)
• M35: 13,531,427 km (0.032 R)
• M36: 13,887,918 km (0.086 R)
• M37: 14,247,402 km (0.081 R)
• M38: 15,609,491 km (0.098 R)
• M39: 15,716,004 km (0.076 R)
• M40: 16,360,023 km (0.058 R)
• M41: 16,739,703 km (0.114 R)
• M42: 17,122,224 km (0.083 R)
• M43: 18,007,544 km (0.076 R)
• M44: 18,737,582 km (0.058 R)
• M45: 20,342,917 km (0.117 R)
• M46: 20,517,498 km (0.109 R)
• M47: 21,991,785 km (0.082 R)
• M48: 23,013,688 km (0.082 R)
• M49: 23,377,958 km (0.077 R)
• M50: 23,928,030 km (0.097 R)
• M51: 24,112,484 km (0.056 R)
• M52: 24,730,174 km (0.111 R)
• M53: 25,353,249 km (0.087 R)
• M54: 25,415,781 km (0.082 R)
• M55: 25,603,825 km (0.104 R)
• M56: 25,729,487 km (0.086 R)
• M57: 26,741,966 km (0.103 R)
• M58: 27,124,936 km (0.088 R)
• M59: 27,252,992 km (0.105 R)
• M60: 28,349,694 km (0.101 R)
• M61: 28,936,267 km (0.063 R)
• M62: 29,067,016 km (0.111 R)
• M63: 29,198,213 km (0.076 R)
• M64: 29,592,553 km (0.091 R)
• M65: 29,724,349 km (0.057 R)
• M66: 30,320,197 km (0.109 R)
• M67: 31,456,094 km (0.061 R)
• M68: 32,130,930 km (0.087 R)
• M69: 34,045,483 km (0.031 R)
• M70: 34,599,295 km (0.098 R)
• M71: 34,946,960 km (0.098 R)
• M72: 35,435,547 km (0.059 R)
• M73: 36,490,212 km (0.056 R)
• M74: 36,560,822 km (0.099 R)
• M75: 37,199,007 km (0.103 R)
• M76: 37,626,408 km (0.069 R)
• M77: 38,055,604 km (0.107 R)
• M78: 38,630,209 km (0.08 R)
• M79: 38,846,528 km (0.11 R)
• M80: 39,280,212 km (0.059 R)
• M81: 39,425,023 km (0.105 R)
• M82: 39,860,951 km (0.054 R)
• M83: 41,251,463 km (0.097 R)
• M84: 41,546,321 km (0.044 R)
• M85: 43,779,368 km (0.113 R)
• M86: 45,669,986 km (0.074 R)
• M87: 45,822,277 km (0.098 R)
• M88: 46,051,311 km (0.114 R)
• M89: 47,741,468 km (0.071 R)
• M90: 48,128,477 km (0.093 R)
• M91: 48,516,385 km (0.106 R)
• M92: 48,983,429 km (0.054 R)
• M93: 49,217,400 km (0.028 R)
• M94: 49,451,970 km (0.055 R)
• M95: 49,686,689 km (0.101 R)
• M96: 51,975,387 km (0.098 R)
• M97: 53,332,987 km (0.111 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit