🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 42 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,770,806 km

• M1: 49,218 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 206 Days

Day: 26 Hours

Environment

Temp: 115 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,770,806 km

• M1: 330,761 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.55 AU - 2.47 AU

Year: 1068 Days

Day: 13.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.82 AU - 2.54 AU

Year: 1206 Days

Day: 31 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.46 AU - 3.4 AU

Year: 1879 Days

Day: 21.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 13.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.43 AU - 4.57 AU

Year: 3577 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 106,770,806 km

• M1: 176,376 km (0.077 R)
• M2: 328,218 km (0.06 R)
• M3: 421,716 km (0.081 R)
• M4: 557,402 km (0.109 R)
• M5: 768,933 km (0.094 R)
• M6: 1,047,185 km (0.114 R)
• M7: 1,224,159 km (0.103 R)
• M8: 1,369,120 km (0.092 R)
• M9: 1,454,690 km (0.096 R)
• M10: 1,598,004 km (0.095 R)
• M11: 1,711,549 km (0.089 R)
• M12: 2,081,505 km (0.1 R)
• M13: 2,346,742 km (0.087 R)
• M14: 2,516,685 km (0.072 R)
• M15: 2,677,203 km (0.111 R)
• M16: 3,108,045 km (0.12 R)
• M17: 3,194,064 km (0.089 R)
• M18: 3,471,718 km (0.051 R)
• M19: 3,666,345 km (0.116 R)
• M20: 3,833,894 km (0.067 R)
• M21: 4,082,077 km (0.037 R)
• M22: 4,303,781 km (0.109 R)
• M23: 4,808,973 km (0.081 R)
• M24: 5,111,011 km (0.111 R)
• M25: 5,213,187 km (0.086 R)
• M26: 5,523,602 km (0.113 R)
• M27: 5,804,697 km (0.111 R)
• M28: 6,108,530 km (0.105 R)
• M29: 6,399,348 km (0.108 R)
• M30: 6,583,503 km (0.068 R)
• M31: 6,806,853 km (0.101 R)
• M32: 6,900,501 km (0.116 R)
• M33: 7,299,179 km (0.118 R)
• M34: 7,511,010 km (0.063 R)
• M35: 7,724,935 km (0.104 R)
• M36: 7,842,369 km (0.095 R)
• M37: 8,600,681 km (0.07 R)
• M38: 8,742,948 km (0.077 R)
• M39: 9,050,372 km (0.102 R)
• M40: 9,257,415 km (0.1 R)
• M41: 9,718,326 km (0.056 R)
• M42: 10,015,577 km (0.096 R)
• M43: 10,186,867 km (0.045 R)
• M44: 10,445,522 km (0.075 R)
• M45: 11,390,232 km (0.059 R)
• M46: 11,569,002 km (0.114 R)
• M47: 11,726,229 km (0.116 R)
• M48: 12,110,995 km (0.034 R)
• M49: 12,362,170 km (0.082 R)
• M50: 12,499,949 km (0.09 R)
• M51: 12,823,380 km (0.052 R)
• M52: 13,620,437 km (0.118 R)
• M53: 13,953,293 km (0.069 R)
• M54: 14,481,822 km (0.076 R)
• M55: 14,772,939 km (0.116 R)
• M56: 15,016,933 km (0.096 R)
• M57: 15,115,070 km (0.104 R)
• M58: 15,360,859 km (0.117 R)
• M59: 15,484,427 km (0.113 R)
• M60: 15,682,644 km (0.059 R)
• M61: 15,806,960 km (0.058 R)
• M62: 15,931,575 km (0.105 R)
• M63: 16,357,929 km (0.099 R)
• M64: 16,915,181 km (0.113 R)
• M65: 17,042,788 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 12.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.09 AU - 8.33 AU

Year: 6513 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 106,770,806 km

• M1: 190,288 km (0.092 R)
• M2: 317,147 km (0.098 R)
• M3: 399,726 km (0.083 R)
• M4: 492,775 km (0.094 R)
• M5: 983,456 km (0.1 R)
• M6: 1,135,747 km (0.065 R)
• M7: 1,259,913 km (0.098 R)
• M8: 1,407,716 km (0.113 R)
• M9: 1,522,607 km (0.08 R)
• M10: 1,660,836 km (0.093 R)
• M11: 1,844,691 km (0.106 R)
• M12: 1,950,008 km (0.091 R)
• M13: 2,100,803 km (0.04 R)
• M14: 2,210,907 km (0.113 R)
• M15: 2,391,322 km (0.103 R)
• M16: 2,529,999 km (0.105 R)
• M17: 2,912,820 km (0.06 R)
• M18: 3,136,319 km (0.099 R)
• M19: 3,237,597 km (0.059 R)
• M20: 3,600,522 km (0.059 R)
• M21: 3,895,080 km (0.108 R)
• M22: 4,593,403 km (0.033 R)
• M23: 4,825,279 km (0.108 R)
• M24: 5,391,208 km (0.114 R)
• M25: 5,884,283 km (0.032 R)
• M26: 6,359,705 km (0.072 R)
• M27: 6,847,693 km (0.044 R)
• M28: 6,946,727 km (0.089 R)
• M29: 7,079,570 km (0.065 R)
• M30: 8,102,520 km (0.118 R)
• M31: 8,383,165 km (0.089 R)
• M32: 8,990,234 km (0.086 R)
• M33: 9,611,514 km (0.025 R)
• M34: 11,361,509 km (0.106 R)
• M35: 11,479,093 km (0.118 R)
• M36: 11,557,632 km (0.099 R)
• M37: 11,636,321 km (0.096 R)
• M38: 12,313,102 km (0.079 R)
• M39: 12,839,237 km (0.079 R)
• M40: 13,125,568 km (0.116 R)
• M41: 13,704,661 km (0.104 R)
• M42: 14,039,311 km (0.095 R)
• M43: 14,207,609 km (0.09 R)
• M44: 14,461,477 km (0.103 R)
• M45: 14,716,691 km (0.068 R)
• M46: 14,973,550 km (0.088 R)
• M47: 15,231,756 km (0.077 R)
• M48: 16,901,717 km (0.077 R)
• M49: 17,036,056 km (0.043 R)
• M50: 17,215,723 km (0.097 R)
• M51: 17,441,167 km (0.106 R)
• M52: 18,398,593 km (0.082 R)
• M53: 18,582,898 km (0.101 R)
• M54: 18,953,452 km (0.099 R)
• M55: 19,093,027 km (0.099 R)
• M56: 19,420,048 km (0.093 R)
• M57: 20,364,459 km (0.113 R)
• M58: 20,746,382 km (0.091 R)
• M59: 21,711,737 km (0.041 R)
• M60: 22,741,120 km (0.043 R)
• M61: 23,436,152 km (0.119 R)
• M62: 24,847,159 km (0.113 R)
• M63: 25,306,574 km (0.076 R)
• M64: 25,717,370 km (0.04 R)
• M65: 27,909,577 km (0.091 R)
• M66: 28,015,492 km (0.079 R)
• M67: 28,493,607 km (0.097 R)
• M68: 31,473,746 km (0.108 R)
• M69: 32,470,367 km (0.097 R)
• M70: 35,809,392 km (0.064 R)
• M71: 36,039,623 km (0.111 R)
• M72: 36,501,731 km (0.112 R)
• M73: 36,617,520 km (0.075 R)
• M74: 37,958,365 km (0.095 R)
• M75: 38,959,773 km (0.106 R)
• M76: 39,493,389 km (0.081 R)
• M77: 39,731,399 km (0.093 R)
• M78: 39,910,169 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.5

Radius: 5

Gravity: 35.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.74 AU - 19.78 AU

Year: 29240 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,770,806 km

• M1: 644,617 km (0.105 R)
• M2: 1,149,510 km (0.082 R)
• M3: 1,255,276 km (0.108 R)
• M4: 1,291,179 km (0.119 R)
• M5: 1,912,758 km (0.045 R)
• M6: 2,080,906 km (0.092 R)
• M7: 2,210,309 km (0.086 R)
• M8: 2,847,745 km (0.073 R)
• M9: 2,895,467 km (0.105 R)
• M10: 3,186,734 km (0.084 R)
• M11: 3,797,093 km (0.113 R)
• M12: 4,442,608 km (0.106 R)
• M13: 5,121,633 km (0.036 R)
• M14: 5,893,259 km (0.11 R)
• M15: 6,637,059 km (0.06 R)
• M16: 7,020,030 km (0.108 R)
• M17: 9,606,427 km (0.096 R)
• M18: 10,039,214 km (0.113 R)
• M19: 11,986,380 km (0.041 R)
• M20: 13,161,321 km (0.12 R)
• M21: 13,241,057 km (0.041 R)
• M22: 14,290,785 km (0.086 R)
• M23: 14,701,581 km (0.086 R)
• M24: 15,618,915 km (0.097 R)
• M25: 17,508,636 km (0.064 R)
• M26: 17,859,891 km (0.112 R)
• M27: 19,741,833 km (0.085 R)
• M28: 21,031,067 km (0.08 R)
• M29: 21,497,962 km (0.049 R)
• M30: 21,779,804 km (0.11 R)
• M31: 22,252,384 km (0.054 R)
• M32: 24,566,663 km (0.108 R)
• M33: 25,553,411 km (0.039 R)
• M34: 29,731,978 km (0.04 R)
• M35: 29,941,116 km (0.065 R)
• M36: 30,360,888 km (0.11 R)
• M37: 33,136,976 km (0.093 R)
• M38: 33,245,434 km (0.078 R)
• M39: 34,007,336 km (0.099 R)
• M40: 35,437,641 km (0.119 R)
• M41: 36,999,892 km (0.111 R)
• M42: 37,789,320 km (0.109 R)
• M43: 39,844,944 km (0.096 R)
• M44: 40,190,964 km (0.049 R)
• M45: 41,002,383 km (0.109 R)
• M46: 41,468,530 km (0.093 R)
• M47: 41,936,472 km (0.065 R)
• M48: 42,641,527 km (0.083 R)
• M49: 43,350,471 km (0.065 R)
• M50: 43,587,733 km (0.056 R)
• M51: 46,225,144 km (0.105 R)
• M52: 46,588,816 km (0.098 R)
• M53: 48,790,448 km (0.085 R)
• M54: 52,787,553 km (0.105 R)
• M55: 53,803,173 km (0.062 R)
• M56: 55,853,562 km (0.111 R)
• M57: 56,111,618 km (0.093 R)
• M58: 58,714,172 km (0.044 R)
• M59: 58,976,717 km (0.067 R)
• M60: 59,239,560 km (0.048 R)
• M61: 60,426,918 km (0.074 R)
• M62: 60,824,549 km (0.048 R)
• M63: 62,557,342 km (0.102 R)
• M64: 64,847,685 km (0.034 R)
• M65: 72,021,800 km (0.114 R)
• M66: 72,583,989 km (0.06 R)
• M67: 73,429,965 km (0.058 R)
• M68: 73,571,335 km (0.089 R)
• M69: 74,421,201 km (0.099 R)
• M70: 75,131,791 km (0.093 R)
• M71: 75,559,341 km (0.098 R)
• M72: 75,701,908 km (0.119 R)
• M73: 76,559,852 km (0.052 R)
• M74: 78,718,699 km (0.092 R)
• M75: 79,587,862 km (0.11 R)
• M76: 80,169,050 km (0.111 R)
• M77: 80,751,584 km (0.077 R)
• M78: 83,980,953 km (0.077 R)
• M79: 84,128,756 km (0.042 R)
• M80: 84,276,559 km (0.088 R)
• M81: 85,314,170 km (0.075 R)
• M82: 88,151,592 km (0.111 R)
• M83: 88,602,331 km (0.082 R)
• M84: 92,541,692 km (0.1 R)
• M85: 92,694,281 km (0.047 R)
• M86: 94,071,928 km (0.111 R)
• M87: 94,378,903 km (0.114 R)
• M88: 96,692,434 km (0.063 R)
• M89: 98,089,529 km (0.043 R)
• M90: 99,024,665 km (0.053 R)
• M91: 99,806,015 km (0.1 R)
• M92: 102,005,103 km (0.082 R)
• M93: 102,320,605 km (0.057 R)
• M94: 103,585,605 km (0.03 R)
• M95: 104,061,326 km (0.061 R)
• M96: 106,450,853 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit