🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 142 Days

Day: 34.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,202,122 km

• M1: 79,586 km (0.05 R)
• M2: 368,609 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 224 Days

Day: 32.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.09 AU - 1.51 AU

Year: 544 Days

Day: 14.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.2 AU - 1.62 AU

Year: 615 Days

Day: 28.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.08 AU - 4.48 AU

Year: 3250 Days

Day: 26 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.76 AU - 10.3 AU

Year: 9145 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,202,122 km

• M1: 187,446 km (0.119 R)
• M2: 325,375 km (0.027 R)
• M3: 467,942 km (0.075 R)
• M4: 667,805 km (0.062 R)
• M5: 850,913 km (0.11 R)
• M6: 1,070,074 km (0.102 R)
• M7: 1,796,371 km (0.087 R)
• M8: 2,083,898 km (0.068 R)
• M9: 2,198,490 km (0.057 R)
• M10: 2,315,326 km (0.091 R)
• M11: 2,410,321 km (0.12 R)
• M12: 2,506,812 km (0.074 R)
• M13: 3,008,712 km (0.06 R)
• M14: 3,139,311 km (0.038 R)
• M15: 3,379,117 km (0.117 R)
• M16: 3,933,676 km (0.112 R)
• M17: 4,105,714 km (0.087 R)
• M18: 5,443,119 km (0.075 R)
• M19: 6,059,911 km (0.09 R)
• M20: 6,562,559 km (0.049 R)
• M21: 7,078,822 km (0.08 R)
• M22: 7,644,002 km (0.064 R)
• M23: 7,787,616 km (0.055 R)
• M24: 8,223,844 km (0.065 R)
• M25: 8,930,843 km (0.051 R)
• M26: 9,464,459 km (0.069 R)
• M27: 9,618,844 km (0.104 R)
• M28: 10,244,612 km (0.068 R)
• M29: 10,442,979 km (0.079 R)
• M30: 10,722,876 km (0.102 R)
• M31: 11,249,012 km (0.086 R)
• M32: 13,873,108 km (0.105 R)
• M33: 14,180,981 km (0.113 R)
• M34: 15,117,762 km (0.098 R)
• M35: 15,208,120 km (0.047 R)
• M36: 15,707,926 km (0.061 R)
• M37: 16,074,740 km (0.061 R)
• M38: 16,490,921 km (0.07 R)
• M39: 17,051,315 km (0.109 R)
• M40: 17,286,632 km (0.104 R)
• M41: 18,142,781 km (0.115 R)
• M42: 18,335,014 km (0.089 R)
• M43: 19,305,904 km (0.113 R)
• M44: 19,945,884 km (0.04 R)
• M45: 20,994,565 km (0.045 R)
• M46: 21,095,394 km (0.084 R)
• M47: 21,196,373 km (0.057 R)
• M48: 21,551,069 km (0.107 R)
• M49: 22,214,985 km (0.105 R)
• M50: 22,317,758 km (0.051 R)
• M51: 24,405,696 km (0.077 R)
• M52: 25,365,665 km (0.099 R)
• M53: 26,012,377 km (0.062 R)
• M54: 26,283,448 km (0.087 R)
• M55: 26,937,939 km (0.089 R)
• M56: 29,045,773 km (0.098 R)
• M57: 29,496,212 km (0.072 R)
• M58: 29,778,952 km (0.088 R)
• M59: 30,233,131 km (0.066 R)
• M60: 30,461,118 km (0.035 R)
• M61: 31,263,711 km (0.068 R)
• M62: 31,436,497 km (0.11 R)
• M63: 31,667,476 km (0.069 R)
• M64: 31,841,159 km (0.111 R)
• M65: 32,305,660 km (0.114 R)
• M66: 33,300,187 km (0.112 R)
• M67: 33,889,902 km (0.104 R)
• M68: 36,768,464 km (0.075 R)
• M69: 37,377,926 km (0.05 R)
• M70: 37,622,668 km (0.105 R)
• M71: 38,360,036 km (0.045 R)
• M72: 39,412,905 km (0.068 R)
• M73: 39,849,282 km (0.096 R)
• M74: 40,601,012 km (0.11 R)
• M75: 41,673,778 km (0.095 R)
• M76: 42,436,877 km (0.083 R)
• M77: 42,756,119 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 13.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.71 AU - 11.27 AU

Year: 11591 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 73,202,122 km

• M1: 278,850 km (0.093 R)
• M2: 576,251 km (0.103 R)
• M3: 689,497 km (0.106 R)
• M4: 1,000,959 km (0.085 R)
• M5: 1,291,778 km (0.049 R)
• M6: 1,493,735 km (0.097 R)
• M7: 1,755,082 km (0.115 R)
• M8: 2,031,689 km (0.1 R)
• M9: 2,432,013 km (0.081 R)
• M10: 2,571,139 km (0.052 R)
• M11: 2,886,940 km (0.089 R)
• M12: 3,245,825 km (0.118 R)
• M13: 3,587,656 km (0.041 R)
• M14: 4,892,299 km (0.109 R)
• M15: 5,248,791 km (0.047 R)
• M16: 6,025,054 km (0.108 R)
• M17: 6,484,918 km (0.072 R)
• M18: 6,837,371 km (0.11 R)
• M19: 7,035,887 km (0.046 R)
• M20: 7,890,689 km (0.116 R)
• M21: 8,649,450 km (0.105 R)
• M22: 9,387,566 km (0.103 R)
• M23: 9,519,960 km (0.034 R)
• M24: 9,831,273 km (0.055 R)
• M25: 9,920,882 km (0.1 R)
• M26: 10,372,817 km (0.057 R)
• M27: 10,647,180 km (0.106 R)
• M28: 10,970,461 km (0.059 R)
• M29: 11,484,928 km (0.093 R)
• M30: 11,674,019 km (0.052 R)
• M31: 11,769,014 km (0.084 R)
• M32: 12,007,323 km (0.078 R)
• M33: 13,124,820 km (0.085 R)
• M34: 13,621,036 km (0.114 R)
• M35: 13,921,727 km (0.083 R)
• M36: 14,072,821 km (0.111 R)
• M37: 14,376,804 km (0.096 R)
• M38: 14,888,429 km (0.041 R)
• M39: 15,250,007 km (0.089 R)
• M40: 15,824,164 km (0.037 R)
• M41: 16,246,179 km (0.05 R)
• M42: 17,209,440 km (0.115 R)
• M43: 18,522,311 km (0.074 R)
• M44: 18,688,813 km (0.099 R)
• M45: 18,967,215 km (0.115 R)
• M46: 19,134,914 km (0.117 R)
• M47: 19,810,797 km (0.097 R)
• M48: 19,980,890 km (0.036 R)
• M49: 22,532,431 km (0.097 R)
• M50: 22,769,544 km (0.114 R)
• M51: 23,545,508 km (0.085 R)
• M52: 24,208,975 km (0.044 R)
• M53: 25,185,101 km (0.097 R)
• M54: 25,431,040 km (0.104 R)
• M55: 25,677,876 km (0.079 R)
• M56: 25,801,594 km (0.097 R)
• M57: 26,673,151 km (0.088 R)
• M58: 28,509,016 km (0.084 R)
• M59: 28,958,408 km (0.065 R)
• M60: 29,668,998 km (0.102 R)
• M61: 29,994,074 km (0.068 R)
• M62: 30,124,374 km (0.095 R)
• M63: 30,516,470 km (0.087 R)
• M64: 32,101,758 km (0.057 R)
• M65: 33,578,289 km (0.1 R)
• M66: 34,052,814 km (0.084 R)
• M67: 35,765,410 km (0.054 R)
• M68: 36,946,037 km (0.077 R)
• M69: 38,351,209 km (0.085 R)
• M70: 39,488,004 km (0.078 R)
• M71: 39,773,885 km (0.104 R)
• M72: 40,635,868 km (0.078 R)
• M73: 41,069,103 km (0.117 R)
• M74: 42,378,085 km (0.106 R)
• M75: 45,635,130 km (0.119 R)
• M76: 46,085,569 km (0.061 R)
• M77: 46,537,354 km (0.103 R)
• M78: 46,688,299 km (0.098 R)
• M79: 47,066,482 km (0.092 R)
• M80: 47,293,721 km (0.034 R)
• M81: 47,901,687 km (0.118 R)
• M82: 51,447,755 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 4.9

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.45 AU - 14.61 AU

Year: 17266 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 73,202,122 km

• M1: 76,744 km (0.055 R)
• M2: 294,109 km (0.069 R)
• M3: 354,697 km (0.067 R)
• M4: 687,701 km (0.082 R)
• M5: 1,522,458 km (0.102 R)
• M6: 2,261,621 km (0.072 R)
• M7: 2,719,689 km (0.078 R)
• M8: 2,851,934 km (0.082 R)
• M9: 3,345,457 km (0.075 R)
• M10: 3,983,941 km (0.1 R)
• M11: 4,659,076 km (0.068 R)
• M12: 5,139,435 km (0.085 R)
• M13: 6,077,713 km (0.066 R)
• M14: 6,959,143 km (0.082 R)
• M15: 7,581,022 km (0.089 R)
• M16: 8,412,038 km (0.114 R)
• M17: 8,838,242 km (0.118 R)
• M18: 8,916,482 km (0.079 R)
• M19: 9,152,547 km (0.098 R)
• M20: 9,350,914 km (0.087 R)
• M21: 9,470,592 km (0.105 R)
• M22: 11,114,523 km (0.025 R)
• M23: 11,156,710 km (0.06 R)
• M24: 11,241,382 km (0.112 R)
• M25: 12,623,517 km (0.104 R)
• M26: 14,104,087 km (0.058 R)
• M27: 15,027,854 km (0.088 R)
• M28: 16,257,549 km (0.056 R)
• M29: 16,642,464 km (0.083 R)
• M30: 17,078,991 km (0.08 R)
• M31: 17,127,759 km (0.095 R)
• M32: 17,421,121 km (0.108 R)
• M33: 17,716,277 km (0.095 R)
• M34: 18,311,378 km (0.104 R)
• M35: 19,725,227 km (0.096 R)
• M36: 20,084,113 km (0.113 R)
• M37: 20,238,647 km (0.04 R)
• M38: 20,652,435 km (0.105 R)
• M39: 21,173,783 km (0.115 R)
• M40: 23,626,889 km (0.087 R)
• M41: 24,226,777 km (0.053 R)
• M42: 24,886,803 km (0.103 R)
• M43: 25,552,663 km (0.056 R)
• M44: 27,814,433 km (0.104 R)
• M45: 28,044,215 km (0.096 R)
• M46: 28,332,191 km (0.11 R)
• M47: 28,911,135 km (0.117 R)
• M48: 29,201,953 km (0.049 R)
• M49: 30,316,308 km (0.079 R)
• M50: 30,611,913 km (0.114 R)
• M51: 32,646,893 km (0.119 R)
• M52: 34,170,846 km (0.093 R)
• M53: 34,355,301 km (0.084 R)
• M54: 34,416,935 km (0.067 R)
• M55: 34,601,688 km (0.053 R)
• M56: 34,663,472 km (0.104 R)
• M57: 35,158,342 km (0.108 R)
• M58: 35,220,425 km (0.113 R)
• M59: 37,035,047 km (0.057 R)
• M60: 37,540,838 km (0.06 R)
• M61: 37,858,284 km (0.115 R)
• M62: 38,815,711 km (0.075 R)
• M63: 38,943,916 km (0.112 R)
• M64: 39,329,579 km (0.105 R)
• M65: 39,393,906 km (0.099 R)
• M66: 40,169,422 km (0.101 R)
• M67: 40,884,649 km (0.069 R)
• M68: 40,949,874 km (0.115 R)
• M69: 41,604,065 km (0.063 R)
• M70: 42,129,902 km (0.066 R)
• M71: 43,987,758 km (0.069 R)
• M72: 44,121,349 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.1

Radius: 7.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.48 AU - 16.74 AU

Year: 24850 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,202,122 km

• M1: 190,588 km (0.06 R)
• M2: 242,498 km (0.082 R)
• M3: 636,090 km (0.071 R)
• M4: 863,329 km (0.106 R)
• M5: 1,842,597 km (0.083 R)
• M6: 2,035,578 km (0.025 R)
• M7: 2,101,401 km (0.117 R)
• M8: 2,201,482 km (0.067 R)
• M9: 2,725,374 km (0.042 R)
• M10: 3,209,772 km (0.104 R)
• M11: 3,521,235 km (0.093 R)
• M12: 4,861,332 km (0.054 R)
• M13: 5,446,559 km (0.082 R)
• M14: 5,584,788 km (0.094 R)
• M15: 5,864,685 km (0.072 R)
• M16: 6,006,355 km (0.051 R)
• M17: 6,101,499 km (0.029 R)
• M18: 6,389,774 km (0.106 R)
• M19: 6,929,972 km (0.103 R)
• M20: 8,053,601 km (0.111 R)
• M21: 8,529,472 km (0.055 R)
• M22: 8,851,856 km (0.061 R)
• M23: 10,124,185 km (0.073 R)
• M24: 10,637,456 km (0.102 R)
• M25: 10,695,051 km (0.108 R)
• M26: 10,810,391 km (0.105 R)
• M27: 11,159,253 km (0.108 R)
• M28: 13,204,555 km (0.053 R)
• M29: 15,232,354 km (0.07 R)
• M30: 18,797,870 km (0.091 R)
• M31: 19,780,878 km (0.085 R)
• M32: 20,207,381 km (0.114 R)
• M33: 20,350,098 km (0.071 R)
• M34: 20,852,597 km (0.069 R)
• M35: 21,069,215 km (0.067 R)
• M36: 22,310,727 km (0.086 R)
• M37: 23,500,778 km (0.114 R)
• M38: 24,406,743 km (0.105 R)
• M39: 24,787,619 km (0.058 R)
• M40: 26,097,199 km (0.076 R)
• M41: 26,330,572 km (0.112 R)
• M42: 27,192,555 km (0.092 R)
• M43: 27,429,218 km (0.115 R)
• M44: 28,622,710 km (0.115 R)
• M45: 28,783,079 km (0.09 R)
• M46: 30,158,781 km (0.101 R)
• M47: 30,485,503 km (0.105 R)
• M48: 30,731,442 km (0.1 R)
• M49: 32,053,737 km (0.082 R)
• M50: 32,638,067 km (0.098 R)
• M51: 32,721,841 km (0.111 R)
• M52: 36,477,795 km (0.079 R)
• M53: 36,825,909 km (0.11 R)
• M54: 37,000,490 km (0.11 R)
• M55: 37,175,220 km (0.097 R)
• M56: 37,262,735 km (0.1 R)
• M57: 37,965,097 km (0.096 R)
• M58: 38,938,082 km (0.114 R)
• M59: 42,270,225 km (0.107 R)
• M60: 43,094,509 km (0.087 R)
• M61: 43,462,520 km (0.118 R)
• M62: 43,831,578 km (0.059 R)
• M63: 45,318,431 km (0.101 R)
• M64: 45,692,575 km (0.105 R)
• M65: 45,786,373 km (0.049 R)
• M66: 47,674,298 km (0.12 R)
• M67: 48,245,612 km (0.119 R)
• M68: 49,587,505 km (0.07 R)
• M69: 51,136,143 km (0.049 R)
• M70: 51,818,608 km (0.089 R)
• M71: 51,916,445 km (0.093 R)
• M72: 54,578,689 km (0.118 R)
• M73: 55,276,114 km (0.052 R)
• M74: 55,575,908 km (0.104 R)
• M75: 56,076,762 km (0.091 R)
• M76: 56,780,620 km (0.118 R)
• M77: 57,083,107 km (0.098 R)
• M78: 59,011,423 km (0.092 R)
• M79: 61,064,056 km (0.098 R)
• M80: 61,580,916 km (0.097 R)
• M81: 61,891,781 km (0.103 R)
• M82: 62,306,915 km (0.091 R)
• M83: 64,712,299 km (0.097 R)
• M84: 65,133,716 km (0.06 R)
• M85: 68,752,339 km (0.081 R)
• M86: 68,859,900 km (0.105 R)
• M87: 68,967,311 km (0.08 R)
• M88: 69,613,275 km (0.089 R)
• M89: 70,369,492 km (0.114 R)
• M90: 71,672,190 km (0.103 R)
• M91: 73,092,472 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit