🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 168 Days

Day: 27.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,409,818 km

• M1: 103,223 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.9 AU - 2.28 AU

Year: 1121 Days

Day: 39 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,409,818 km

• M1: 605,123 km (0.097 R)
• M2: 971,339 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.14 AU - 2.22 AU

Year: 1194 Days

Day: 29.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 9.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.05 AU - 9.21 AU

Year: 8597 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 88,409,818 km

• M1: 150,795 km (0.081 R)
• M2: 765,343 km (0.073 R)
• M3: 1,080,845 km (0.112 R)
• M4: 1,165,966 km (0.089 R)
• M5: 1,361,640 km (0.109 R)
• M6: 1,587,383 km (0.078 R)
• M7: 1,704,817 km (0.108 R)
• M8: 1,825,393 km (0.108 R)
• M9: 1,948,662 km (0.101 R)
• M10: 2,676,456 km (0.063 R)
• M11: 3,354,583 km (0.104 R)
• M12: 3,660,959 km (0.045 R)
• M13: 3,896,875 km (0.098 R)
• M14: 4,803,737 km (0.089 R)
• M15: 5,062,242 km (0.077 R)
• M16: 5,834,167 km (0.119 R)
• M17: 6,017,574 km (0.093 R)
• M18: 6,171,959 km (0.071 R)
• M19: 6,296,275 km (0.081 R)
• M20: 6,866,393 km (0.107 R)
• M21: 7,060,122 km (0.07 R)
• M22: 7,552,299 km (0.04 R)
• M23: 8,157,721 km (0.107 R)
• M24: 8,466,192 km (0.039 R)
• M25: 8,813,559 km (0.101 R)
• M26: 8,918,576 km (0.083 R)
• M27: 9,738,373 km (0.116 R)
• M28: 10,138,846 km (0.1 R)
• M29: 10,956,099 km (0.11 R)
• M30: 11,031,497 km (0.11 R)
• M31: 11,410,877 km (0.102 R)
• M32: 12,299,638 km (0.096 R)
• M33: 12,417,222 km (0.104 R)
• M34: 12,692,931 km (0.114 R)
• M35: 12,930,941 km (0.114 R)
• M36: 13,130,504 km (0.041 R)
• M37: 14,307,391 km (0.112 R)
• M38: 14,638,002 km (0.055 R)
• M39: 14,721,029 km (0.119 R)
• M40: 15,138,706 km (0.102 R)
• M41: 16,199,804 km (0.117 R)
• M42: 16,285,673 km (0.09 R)
• M43: 16,414,776 km (0.12 R)
• M44: 16,587,562 km (0.111 R)
• M45: 17,946,808 km (0.083 R)
• M46: 18,482,518 km (0.107 R)
• M47: 19,205,075 km (0.115 R)
• M48: 20,028,911 km (0.118 R)
• M49: 20,213,515 km (0.074 R)
• M50: 20,306,116 km (0.071 R)
• M51: 20,445,092 km (0.083 R)
• M52: 20,724,242 km (0.116 R)
• M53: 21,427,501 km (0.093 R)
• M54: 21,616,294 km (0.109 R)
• M55: 21,995,674 km (0.031 R)
• M56: 22,616,804 km (0.055 R)
• M57: 23,098,659 km (0.059 R)
• M58: 23,243,769 km (0.119 R)
• M59: 23,632,424 km (0.05 R)
• M60: 24,072,242 km (0.102 R)
• M61: 24,219,446 km (0.109 R)
• M62: 25,108,955 km (0.111 R)
• M63: 25,457,818 km (0.094 R)
• M64: 25,607,864 km (0.092 R)
• M65: 25,808,325 km (0.043 R)
• M66: 26,210,744 km (0.118 R)
• M67: 26,513,979 km (0.063 R)
• M68: 27,481,727 km (0.053 R)
• M69: 27,686,976 km (0.074 R)
• M70: 27,841,211 km (0.043 R)
• M71: 29,925,109 km (0.114 R)
• M72: 30,136,341 km (0.12 R)
• M73: 30,985,908 km (0.09 R)
• M74: 31,360,052 km (0.066 R)
• M75: 31,681,837 km (0.11 R)
• M76: 32,437,306 km (0.119 R)
• M77: 33,089,403 km (0.113 R)
• M78: 33,965,748 km (0.091 R)
• M79: 35,461,726 km (0.075 R)
• M80: 35,573,326 km (0.101 R)
• M81: 36,189,670 km (0.089 R)
• M82: 36,527,312 km (0.066 R)
• M83: 37,205,738 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.2

Radius: 5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.44 AU - 17.26 AU

Year: 19115 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,409,818 km

• M1: 73,004 km (0.05 R)
• M2: 105,018 km (0.069 R)
• M3: 211,531 km (0.114 R)
• M4: 330,611 km (0.115 R)
• M5: 391,946 km (0.057 R)
• M6: 430,692 km (0.115 R)
• M7: 470,934 km (0.12 R)
• M8: 771,775 km (0.039 R)
• M9: 1,086,081 km (0.116 R)
• M10: 1,179,878 km (0.119 R)
• M11: 2,115,613 km (0.114 R)
• M12: 2,700,242 km (0.096 R)
• M13: 2,905,789 km (0.076 R)
• M14: 3,863,066 km (0.058 R)
• M15: 4,300,789 km (0.096 R)
• M16: 4,631,849 km (0.09 R)
• M17: 4,754,220 km (0.058 R)
• M18: 5,350,069 km (0.119 R)
• M19: 5,510,886 km (0.06 R)
• M20: 5,575,662 km (0.11 R)
• M21: 5,738,574 km (0.055 R)
• M22: 5,870,071 km (0.085 R)
• M23: 6,002,465 km (0.027 R)
• M24: 6,136,056 km (0.051 R)
• M25: 6,270,544 km (0.107 R)
• M26: 7,132,826 km (0.059 R)
• M27: 7,274,196 km (0.12 R)
• M28: 7,416,614 km (0.108 R)
• M29: 7,812,749 km (0.119 R)
• M30: 7,958,607 km (0.084 R)
• M31: 8,588,115 km (0.102 R)
• M32: 8,814,157 km (0.119 R)
• M33: 9,118,589 km (0.075 R)
• M34: 9,195,183 km (0.095 R)
• M35: 9,542,699 km (0.113 R)
• M36: 10,012,735 km (0.075 R)
• M37: 10,052,229 km (0.068 R)
• M38: 10,210,803 km (0.078 R)
• M39: 10,691,461 km (0.116 R)
• M40: 10,731,852 km (0.074 R)
• M41: 10,772,393 km (0.113 R)
• M42: 11,138,609 km (0.117 R)
• M43: 11,799,831 km (0.08 R)
• M44: 12,008,969 km (0.097 R)
• M45: 12,516,106 km (0.086 R)
• M46: 12,772,367 km (0.082 R)
• M47: 13,159,825 km (0.057 R)
• M48: 14,300,958 km (0.116 R)
• M49: 14,973,550 km (0.064 R)
• M50: 15,154,713 km (0.116 R)
• M51: 15,200,041 km (0.116 R)
• M52: 15,932,472 km (0.077 R)
• M53: 15,978,549 km (0.115 R)
• M54: 16,163,751 km (0.082 R)
• M55: 17,194,181 km (0.055 R)
• M56: 17,479,015 km (0.05 R)
• M57: 17,765,346 km (0.096 R)
• M58: 18,149,363 km (0.118 R)
• M59: 18,779,470 km (0.1 R)
• M60: 18,925,926 km (0.091 R)
• M61: 18,974,844 km (0.104 R)
• M62: 19,269,103 km (0.089 R)
• M63: 20,460,950 km (0.11 R)
• M64: 20,561,330 km (0.061 R)
• M65: 20,662,009 km (0.077 R)
• M66: 20,813,103 km (0.119 R)
• M67: 20,863,517 km (0.091 R)
• M68: 21,319,641 km (0.113 R)
• M69: 21,574,407 km (0.12 R)
• M70: 24,124,153 km (0.108 R)
• M71: 25,623,273 km (0.085 R)
• M72: 26,111,560 km (0.114 R)
• M73: 26,329,524 km (0.116 R)
• M74: 26,384,128 km (0.101 R)
• M75: 27,207,514 km (0.111 R)
• M76: 27,483,822 km (0.084 R)
• M77: 28,430,327 km (0.08 R)
• M78: 28,710,674 km (0.115 R)
• M79: 29,727,790 km (0.116 R)
• M80: 30,297,907 km (0.109 R)
• M81: 30,412,350 km (0.105 R)
• M82: 30,699,129 km (0.101 R)
• M83: 33,025,376 km (0.069 R)
• M84: 33,202,051 km (0.102 R)
• M85: 33,912,192 km (0.118 R)
• M86: 34,209,592 km (0.118 R)
• M87: 36,193,709 km (0.117 R)
• M88: 36,619,464 km (0.094 R)
• M89: 38,959,025 km (0.116 R)
• M90: 40,146,833 km (0.12 R)
• M91: 40,398,307 km (0.039 R)
• M92: 42,301,790 km (0.119 R)
• M93: 42,429,696 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.3

Radius: 3.3

Gravity: 80.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.59 AU - 15.99 AU

Year: 22173 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,409,818 km

• M1: 43,832 km (0.098 R)
• M2: 104,270 km (0.095 R)
• M3: 369,656 km (0.118 R)
• M4: 884,572 km (0.106 R)
• M5: 1,275,322 km (0.095 R)
• M6: 1,307,485 km (0.118 R)
• M7: 1,505,403 km (0.029 R)
• M8: 1,856,061 km (0.119 R)
• M9: 2,308,744 km (0.12 R)
• M10: 3,047,757 km (0.08 R)
• M11: 3,221,141 km (0.105 R)
• M12: 4,135,334 km (0.057 R)
• M13: 4,869,859 km (0.06 R)
• M14: 4,920,274 km (0.099 R)
• M15: 5,226,202 km (0.098 R)
• M16: 5,381,484 km (0.11 R)
• M17: 5,856,457 km (0.069 R)
• M18: 5,910,013 km (0.098 R)
• M19: 6,180,486 km (0.109 R)
• M20: 7,475,555 km (0.079 R)
• M21: 8,063,774 km (0.09 R)
• M22: 9,035,711 km (0.076 R)
• M23: 9,159,728 km (0.103 R)
• M24: 10,236,833 km (0.046 R)
• M25: 13,627,917 km (0.032 R)
• M26: 13,770,185 km (0.042 R)
• M27: 14,561,558 km (0.099 R)
• M28: 15,072,733 km (0.062 R)
• M29: 15,441,343 km (0.116 R)
• M30: 15,813,093 km (0.08 R)
• M31: 15,962,542 km (0.071 R)
• M32: 16,413,878 km (0.101 R)
• M33: 16,489,425 km (0.102 R)
• M34: 16,869,404 km (0.086 R)
• M35: 17,637,739 km (0.12 R)
• M36: 18,574,670 km (0.108 R)
• M37: 19,607,943 km (0.055 R)
• M38: 20,010,211 km (0.117 R)
• M39: 20,334,091 km (0.113 R)
• M40: 20,741,296 km (0.098 R)
• M41: 21,895,593 km (0.09 R)
• M42: 22,480,670 km (0.078 R)
• M43: 24,008,364 km (0.07 R)
• M44: 24,352,439 km (0.041 R)
• M45: 25,306,873 km (0.08 R)
• M46: 26,096,900 km (0.091 R)
• M47: 26,716,833 km (0.116 R)
• M48: 28,424,044 km (0.057 R)
• M49: 30,723,363 km (0.119 R)
• M50: 32,036,982 km (0.108 R)
• M51: 32,415,615 km (0.093 R)
• M52: 34,621,435 km (0.117 R)
• M53: 36,184,284 km (0.07 R)
• M54: 36,282,720 km (0.034 R)
• M55: 37,172,528 km (0.103 R)
• M56: 37,271,861 km (0.069 R)
• M57: 38,269,978 km (0.111 R)
• M58: 40,496,592 km (0.106 R)
• M59: 40,598,768 km (0.105 R)
• M60: 43,495,132 km (0.085 R)
• M61: 45,710,677 km (0.094 R)
• M62: 45,923,554 km (0.064 R)
• M63: 46,030,218 km (0.101 R)
• M64: 46,243,544 km (0.066 R)
• M65: 47,315,563 km (0.087 R)
• M66: 47,530,983 km (0.048 R)
• M67: 47,746,554 km (0.118 R)
• M68: 51,020,952 km (0.081 R)
• M69: 51,352,311 km (0.118 R)
• M70: 52,128,276 km (0.07 R)
• M71: 53,692,022 km (0.118 R)
• M72: 54,818,345 km (0.059 R)
• M73: 55,724,908 km (0.108 R)
• M74: 55,838,602 km (0.099 R)
• M75: 57,553,143 km (0.115 R)
• M76: 58,590,006 km (0.119 R)
• M77: 59,749,390 km (0.097 R)
• M78: 63,628,612 km (0.12 R)
• M79: 64,104,333 km (0.047 R)
• M80: 64,820,159 km (0.062 R)
• M81: 67,104,219 km (0.092 R)
• M82: 67,588,318 km (0.112 R)
• M83: 68,195,237 km (0.116 R)
• M84: 68,925,873 km (0.083 R)
• M85: 69,292,238 km (0.084 R)
• M86: 74,112,580 km (0.067 R)
• M87: 75,743,197 km (0.093 R)
• M88: 76,626,273 km (0.073 R)
• M89: 78,147,684 km (0.074 R)
• M90: 79,551,211 km (0.068 R)
• M91: 79,807,322 km (0.074 R)
• M92: 83,291,008 km (0.115 R)
• M93: 87,087,652 km (0.098 R)
• M94: 87,483,638 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit