🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 41.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,040,142 km

• M1: 274,063 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 201 Days

Day: 20.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,040,142 km

• M1: 54,154 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.82 AU

Year: 219 Days

Day: 24.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.02 AU - 1.18 AU

Year: 442 Days

Day: 13.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 10.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.76 AU - 6.2 AU

Year: 4912 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 82,040,142 km

• M1: 148,551 km (0.047 R)
• M2: 471,532 km (0.105 R)
• M3: 625,917 km (0.04 R)
• M4: 856,298 km (0.08 R)
• M5: 1,191,248 km (0.112 R)
• M6: 1,468,901 km (0.103 R)
• M7: 1,665,473 km (0.095 R)
• M8: 1,741,618 km (0.12 R)
• M9: 2,057,719 km (0.051 R)
• M10: 2,392,220 km (0.108 R)
• M11: 2,551,392 km (0.048 R)
• M12: 2,639,654 km (0.088 R)
• M13: 2,880,357 km (0.115 R)
• M14: 2,987,918 km (0.111 R)
• M15: 3,431,775 km (0.067 R)
• M16: 3,611,891 km (0.111 R)
• M17: 3,678,163 km (0.077 R)
• M18: 3,761,638 km (0.116 R)
• M19: 3,981,547 km (0.025 R)
• M20: 4,328,315 km (0.085 R)
• M21: 4,416,578 km (0.117 R)
• M22: 4,505,289 km (0.114 R)
• M23: 4,630,802 km (0.086 R)
• M24: 4,721,010 km (0.115 R)
• M25: 4,884,969 km (0.111 R)
• M26: 5,106,673 km (0.098 R)
• M27: 5,655,996 km (0.1 R)
• M28: 5,733,189 km (0.102 R)
• M29: 6,124,836 km (0.113 R)
• M30: 6,204,123 km (0.081 R)
• M31: 6,565,701 km (0.116 R)
• M32: 6,954,655 km (0.091 R)
• M33: 7,079,121 km (0.087 R)
• M34: 7,435,762 km (0.055 R)
• M35: 8,014,108 km (0.118 R)
• M36: 8,144,706 km (0.117 R)
• M37: 8,629,404 km (0.093 R)
• M38: 9,100,786 km (0.115 R)
• M39: 9,236,921 km (0.067 R)
• M40: 9,373,952 km (0.081 R)
• M41: 9,442,618 km (0.092 R)
• M42: 9,788,637 km (0.079 R)
• M43: 9,858,500 km (0.119 R)
• M44: 10,068,535 km (0.104 R)
• M45: 10,445,971 km (0.034 R)
• M46: 10,827,894 km (0.115 R)
• M47: 11,311,843 km (0.119 R)
• M48: 11,580,970 km (0.113 R)
• M49: 12,250,719 km (0.082 R)
• M50: 12,376,232 km (0.117 R)
• M51: 12,552,458 km (0.092 R)
• M52: 12,729,582 km (0.053 R)
• M53: 13,679,678 km (0.117 R)
• M54: 13,809,828 km (0.085 R)
• M55: 14,281,660 km (0.091 R)
• M56: 14,599,256 km (0.102 R)
• M57: 14,999,580 km (0.105 R)
• M58: 16,221,944 km (0.117 R)
• M59: 16,636,480 km (0.118 R)
• M60: 17,194,630 km (0.101 R)
• M61: 17,532,571 km (0.083 R)
• M62: 17,702,365 km (0.101 R)
• M63: 17,929,604 km (0.094 R)
• M64: 18,214,887 km (0.053 R)
• M65: 18,761,219 km (0.049 R)
• M66: 19,138,205 km (0.085 R)
• M67: 19,634,870 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 11.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.03 AU - 8.33 AU

Year: 8149 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 82,040,142 km

• M1: 177,722 km (0.107 R)
• M2: 407,804 km (0.039 R)
• M3: 556,953 km (0.109 R)
• M4: 668,104 km (0.076 R)
• M5: 819,048 km (0.119 R)
• M6: 982,409 km (0.071 R)
• M7: 1,598,752 km (0.098 R)
• M8: 1,785,600 km (0.088 R)
• M9: 1,979,778 km (0.072 R)
• M10: 2,508,008 km (0.09 R)
• M11: 2,726,571 km (0.08 R)
• M12: 2,800,771 km (0.038 R)
• M13: 3,287,114 km (0.061 R)
• M14: 3,392,880 km (0.062 R)
• M15: 3,855,436 km (0.09 R)
• M16: 4,280,145 km (0.064 R)
• M17: 4,512,919 km (0.1 R)
• M18: 4,930,447 km (0.082 R)
• M19: 5,580,001 km (0.074 R)
• M20: 5,770,588 km (0.069 R)
• M21: 5,866,630 km (0.109 R)
• M22: 6,322,305 km (0.082 R)
• M23: 6,823,159 km (0.076 R)
• M24: 7,233,207 km (0.039 R)
• M25: 7,476,154 km (0.075 R)
• M26: 7,757,098 km (0.091 R)
• M27: 7,898,768 km (0.092 R)
• M28: 8,329,310 km (0.096 R)
• M29: 8,547,574 km (0.087 R)
• M30: 8,878,334 km (0.115 R)
• M31: 8,989,486 km (0.096 R)
• M32: 9,063,985 km (0.113 R)
• M33: 9,704,713 km (0.034 R)
• M34: 10,088,432 km (0.111 R)
• M35: 10,360,101 km (0.071 R)
• M36: 10,594,820 km (0.043 R)
• M37: 10,791,841 km (0.12 R)
• M38: 12,911,643 km (0.086 R)
• M39: 13,376,144 km (0.028 R)
• M40: 14,018,667 km (0.096 R)
• M41: 14,452,501 km (0.094 R)
• M42: 15,067,348 km (0.114 R)
• M43: 15,378,063 km (0.099 R)
• M44: 15,915,568 km (0.115 R)
• M45: 16,871,049 km (0.056 R)
• M46: 17,239,958 km (0.11 R)
• M47: 17,891,905 km (0.081 R)
• M48: 18,173,748 km (0.085 R)
• M49: 18,884,936 km (0.11 R)
• M50: 19,076,122 km (0.109 R)
• M51: 19,605,250 km (0.101 R)
• M52: 19,944,388 km (0.118 R)
• M53: 20,090,396 km (0.113 R)
• M54: 20,727,084 km (0.107 R)
• M55: 20,973,771 km (0.09 R)
• M56: 21,370,505 km (0.11 R)
• M57: 22,524,652 km (0.09 R)
• M58: 24,684,397 km (0.078 R)
• M59: 24,998,253 km (0.09 R)
• M60: 25,155,630 km (0.109 R)
• M61: 25,366,114 km (0.11 R)
• M62: 25,735,770 km (0.111 R)
• M63: 26,213,736 km (0.073 R)
• M64: 26,427,062 km (0.088 R)
• M65: 27,016,777 km (0.118 R)
• M66: 29,087,361 km (0.085 R)
• M67: 29,308,168 km (0.096 R)
• M68: 29,529,722 km (0.113 R)
• M69: 30,870,119 km (0.033 R)
• M70: 31,831,585 km (0.064 R)
• M71: 32,116,269 km (0.107 R)
• M72: 32,802,923 km (0.114 R)
• M73: 32,975,410 km (0.043 R)
• M74: 33,436,620 km (0.109 R)
• M75: 34,482,309 km (0.12 R)
• M76: 35,067,985 km (0.03 R)
• M77: 35,185,419 km (0.096 R)
• M78: 35,597,711 km (0.099 R)
• M79: 36,189,520 km (0.108 R)
• M80: 37,562,978 km (0.074 R)
• M81: 37,803,681 km (0.117 R)
• M82: 37,984,395 km (0.075 R)
• M83: 38,105,121 km (0.11 R)
• M84: 38,528,483 km (0.081 R)
• M85: 40,360,907 km (0.042 R)
• M86: 40,916,065 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 14.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.61 AU - 8.97 AU

Year: 9139 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 82,040,142 km

• M1: 186,549 km (0.113 R)
• M2: 357,240 km (0.104 R)
• M3: 605,722 km (0.115 R)
• M4: 1,045,839 km (0.084 R)
• M5: 1,897,948 km (0.112 R)
• M6: 2,001,769 km (0.108 R)
• M7: 2,128,927 km (0.118 R)
• M8: 2,853,879 km (0.105 R)
• M9: 2,973,856 km (0.065 R)
• M10: 3,169,530 km (0.107 R)
• M11: 3,344,410 km (0.103 R)
• M12: 3,782,433 km (0.057 R)
• M13: 4,460,111 km (0.109 R)
• M14: 4,572,010 km (0.086 R)
• M15: 5,204,959 km (0.056 R)
• M16: 6,363,145 km (0.11 R)
• M17: 6,842,008 km (0.057 R)
• M18: 6,971,560 km (0.061 R)
• M19: 7,398,811 km (0.111 R)
• M20: 8,347,860 km (0.108 R)
• M21: 9,407,013 km (0.113 R)
• M22: 9,879,294 km (0.086 R)
• M23: 10,099,951 km (0.095 R)
• M24: 11,534,744 km (0.115 R)
• M25: 12,236,657 km (0.058 R)
• M26: 13,153,692 km (0.092 R)
• M27: 13,600,242 km (0.064 R)
• M28: 14,175,745 km (0.113 R)
• M29: 14,717,289 km (0.108 R)
• M30: 15,820,573 km (0.057 R)
• M31: 16,165,546 km (0.101 R)
• M32: 16,382,313 km (0.094 R)
• M33: 16,600,128 km (0.084 R)
• M34: 16,818,840 km (0.086 R)
• M35: 17,038,599 km (0.09 R)
• M36: 17,882,331 km (0.09 R)
• M37: 18,196,636 km (0.065 R)
• M38: 18,377,051 km (0.119 R)
• M39: 19,104,695 km (0.115 R)
• M40: 19,702,788 km (0.058 R)
• M41: 20,400,662 km (0.071 R)
• M42: 20,541,134 km (0.098 R)
• M43: 21,248,732 km (0.066 R)
• M44: 21,581,737 km (0.101 R)
• M45: 22,012,279 km (0.103 R)
• M46: 22,639,394 km (0.108 R)
• M47: 23,370,179 km (0.072 R)
• M48: 24,009,860 km (0.091 R)
• M49: 27,656,009 km (0.106 R)
• M50: 28,228,071 km (0.091 R)
• M51: 28,437,059 km (0.048 R)
• M52: 28,751,514 km (0.113 R)
• M53: 29,331,056 km (0.117 R)
• M54: 29,436,971 km (0.091 R)
• M55: 29,595,844 km (0.083 R)
• M56: 29,861,381 km (0.078 R)
• M57: 30,074,408 km (0.07 R)
• M58: 30,234,478 km (0.108 R)
• M59: 30,662,627 km (0.082 R)
• M60: 31,416,899 km (0.037 R)
• M61: 32,450,321 km (0.109 R)
• M62: 33,053,799 km (0.106 R)
• M63: 33,163,903 km (0.034 R)
• M64: 33,274,157 km (0.096 R)
• M65: 33,550,314 km (0.119 R)
• M66: 33,661,017 km (0.08 R)
• M67: 33,882,571 km (0.075 R)
• M68: 34,662,425 km (0.076 R)
• M69: 35,166,869 km (0.108 R)
• M70: 35,279,217 km (0.114 R)
• M71: 36,126,240 km (0.094 R)
• M72: 36,808,556 km (0.049 R)
• M73: 37,782,588 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.3

Radius: 6

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.6 AU - 15.62 AU

Year: 19225 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,040,142 km

• M1: 81,980 km (0.069 R)
• M2: 133,292 km (0.081 R)
• M3: 1,131,857 km (0.057 R)
• M4: 1,560,156 km (0.107 R)
• M5: 2,214,348 km (0.094 R)
• M6: 2,784,166 km (0.075 R)
• M7: 3,146,941 km (0.109 R)
• M8: 3,916,472 km (0.047 R)
• M9: 4,414,334 km (0.098 R)
• M10: 4,741,505 km (0.055 R)
• M11: 5,320,448 km (0.06 R)
• M12: 6,543,860 km (0.113 R)
• M13: 7,682,449 km (0.067 R)
• M14: 10,878,458 km (0.095 R)
• M15: 10,941,139 km (0.063 R)
• M16: 11,256,043 km (0.091 R)
• M17: 11,382,902 km (0.072 R)
• M18: 11,574,088 km (0.06 R)
• M19: 12,024,078 km (0.103 R)
• M20: 12,283,930 km (0.05 R)
• M21: 12,414,529 km (0.082 R)
• M22: 13,408,457 km (0.085 R)
• M23: 14,290,486 km (0.103 R)
• M24: 14,981,628 km (0.112 R)
• M25: 15,051,341 km (0.087 R)
• M26: 15,401,400 km (0.114 R)
• M27: 15,471,861 km (0.112 R)
• M28: 16,539,989 km (0.108 R)
• M29: 17,265,240 km (0.088 R)
• M30: 17,631,904 km (0.12 R)
• M31: 19,047,998 km (0.096 R)
• M32: 19,426,630 km (0.104 R)
• M33: 20,345,610 km (0.095 R)
• M34: 21,044,082 km (0.073 R)
• M35: 21,357,190 km (0.081 R)
• M36: 21,750,483 km (0.103 R)
• M37: 23,105,840 km (0.1 R)
• M38: 24,160,655 km (0.03 R)
• M39: 25,646,760 km (0.079 R)
• M40: 26,148,810 km (0.116 R)
• M41: 26,316,809 km (0.098 R)
• M42: 28,188,727 km (0.069 R)
• M43: 28,706,784 km (0.097 R)
• M44: 31,611,227 km (0.106 R)
• M45: 33,052,752 km (0.118 R)
• M46: 33,781,593 km (0.094 R)
• M47: 35,162,232 km (0.043 R)
• M48: 35,347,733 km (0.086 R)
• M49: 37,409,341 km (0.082 R)
• M50: 37,504,037 km (0.084 R)
• M51: 38,263,994 km (0.057 R)
• M52: 38,741,660 km (0.099 R)
• M53: 40,089,237 km (0.093 R)
• M54: 40,574,234 km (0.107 R)
• M55: 41,354,387 km (0.067 R)
• M56: 41,550,061 km (0.101 R)
• M57: 41,746,183 km (0.071 R)
• M58: 42,040,891 km (0.068 R)
• M59: 45,126,646 km (0.058 R)
• M60: 47,360,442 km (0.037 R)
• M61: 47,565,241 km (0.081 R)
• M62: 47,873,114 km (0.077 R)
• M63: 47,975,888 km (0.065 R)
• M64: 48,903,993 km (0.111 R)
• M65: 50,463,999 km (0.062 R)
• M66: 51,407,812 km (0.046 R)
• M67: 54,381,070 km (0.058 R)
• M68: 55,348,669 km (0.075 R)
• M69: 55,564,389 km (0.111 R)
• M70: 55,780,408 km (0.096 R)
• M71: 56,321,803 km (0.091 R)
• M72: 57,191,565 km (0.103 R)
• M73: 57,956,309 km (0.115 R)
• M74: 58,614,391 km (0.053 R)
• M75: 59,164,761 km (0.087 R)
• M76: 61,160,247 km (0.038 R)
• M77: 62,390,540 km (0.098 R)
• M78: 62,727,434 km (0.058 R)
• M79: 64,421,181 km (0.118 R)
• M80: 64,875,361 km (0.103 R)
• M81: 64,989,205 km (0.081 R)
• M82: 68,200,173 km (0.103 R)
• M83: 68,547,240 km (0.072 R)
• M84: 72,050,224 km (0.05 R)
• M85: 75,850,459 km (0.059 R)
• M86: 77,051,281 km (0.093 R)
• M87: 77,412,709 km (0.029 R)
• M88: 78,500,585 km (0.097 R)
• M89: 79,958,865 km (0.074 R)
• M90: 80,813,667 km (0.12 R)
• M91: 80,936,038 km (0.093 R)
• M92: 81,917,251 km (0.091 R)
• M93: 82,040,071 km (0.025 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: 198 - 17,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit