🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.7 AU - 0.7 AU

Year: 206 Days

Day: 32.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,876,960 km

• M1: 226,192 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.88 AU - 0.96 AU

Year: 310 Days

Day: 29.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 51.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 485 Days

Day: 12.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.22 AU - 2.78 AU

Year: 1389 Days

Day: 13.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,876,960 km

• M1: 637,586 km (0.111 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 14.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.07 AU - 8.53 AU

Year: 7656 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,876,960 km

• M1: 248,332 km (0.103 R)
• M2: 347,217 km (0.105 R)
• M3: 537,954 km (0.107 R)
• M4: 628,909 km (0.066 R)
• M5: 1,042,248 km (0.063 R)
• M6: 1,259,165 km (0.115 R)
• M7: 1,373,608 km (0.101 R)
• M8: 1,819,110 km (0.096 R)
• M9: 1,916,947 km (0.118 R)
• M10: 2,135,510 km (0.075 R)
• M11: 2,671,519 km (0.032 R)
• M12: 2,765,017 km (0.111 R)
• M13: 3,130,635 km (0.117 R)
• M14: 3,349,496 km (0.101 R)
• M15: 3,511,960 km (0.07 R)
• M16: 3,951,029 km (0.114 R)
• M17: 4,144,609 km (0.098 R)
• M18: 4,385,761 km (0.046 R)
• M19: 4,519,202 km (0.111 R)
• M20: 5,277,514 km (0.031 R)
• M21: 5,395,995 km (0.101 R)
• M22: 5,732,291 km (0.1 R)
• M23: 6,654,263 km (0.095 R)
• M24: 6,989,213 km (0.081 R)
• M25: 7,515,498 km (0.077 R)
• M26: 7,622,161 km (0.078 R)
• M27: 7,837,432 km (0.039 R)
• M28: 7,945,741 km (0.103 R)
• M29: 8,191,381 km (0.117 R)
• M30: 8,301,335 km (0.034 R)
• M31: 9,341,938 km (0.104 R)
• M32: 9,833,816 km (0.117 R)
• M33: 10,245,360 km (0.116 R)
• M34: 10,512,990 km (0.096 R)
• M35: 11,207,274 km (0.078 R)
• M36: 11,390,831 km (0.111 R)
• M37: 11,482,983 km (0.106 R)
• M38: 11,730,119 km (0.108 R)
• M39: 12,260,892 km (0.067 R)
• M40: 12,386,853 km (0.052 R)
• M41: 12,481,698 km (0.114 R)
• M42: 12,640,272 km (0.059 R)
• M43: 13,248,986 km (0.107 R)
• M44: 13,769,138 km (0.117 R)
• M45: 13,932,947 km (0.101 R)
• M46: 14,163,478 km (0.066 R)
• M47: 14,461,776 km (0.08 R)
• M48: 14,829,338 km (0.087 R)
• M49: 15,950,125 km (0.111 R)
• M50: 16,122,312 km (0.064 R)
• M51: 16,433,775 km (0.107 R)
• M52: 16,747,332 km (0.096 R)
• M53: 17,486,645 km (0.036 R)
• M54: 17,664,217 km (0.048 R)
• M55: 17,806,784 km (0.111 R)
• M56: 18,092,965 km (0.057 R)
• M57: 18,344,738 km (0.079 R)
• M58: 18,452,897 km (0.098 R)
• M59: 19,216,445 km (0.106 R)
• M60: 19,436,503 km (0.043 R)
• M61: 19,694,260 km (0.105 R)
• M62: 20,511,813 km (0.086 R)
• M63: 20,962,551 km (0.118 R)
• M64: 21,151,344 km (0.111 R)
• M65: 21,378,583 km (0.104 R)
• M66: 22,065,088 km (0.085 R)
• M67: 22,180,278 km (0.091 R)
• M68: 22,797,818 km (0.081 R)
• M69: 23,069,637 km (0.055 R)
• M70: 23,264,563 km (0.069 R)
• M71: 23,381,848 km (0.118 R)
• M72: 23,734,600 km (0.074 R)
• M73: 23,852,632 km (0.08 R)
• M74: 24,049,653 km (0.12 R)
• M75: 25,043,282 km (0.111 R)
• M76: 25,203,501 km (0.114 R)
• M77: 25,524,987 km (0.092 R)
• M78: 25,807,428 km (0.081 R)
• M79: 26,171,998 km (0.108 R)
• M80: 26,456,832 km (0.067 R)
• M81: 26,660,884 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 6.6

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.14 AU - 17.72 AU

Year: 19265 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 78,876,960 km

• M1: 277,055 km (0.097 R)
• M2: 366,365 km (0.111 R)
• M3: 519,703 km (0.112 R)
• M4: 575,503 km (0.098 R)
• M5: 777,011 km (0.067 R)
• M6: 1,047,335 km (0.048 R)
• M7: 1,424,471 km (0.115 R)
• M8: 1,669,811 km (0.101 R)
• M9: 1,811,929 km (0.053 R)
• M10: 1,869,824 km (0.077 R)
• M11: 1,928,466 km (0.035 R)
• M12: 2,324,452 km (0.049 R)
• M13: 2,515,638 km (0.107 R)
• M14: 2,712,060 km (0.118 R)
• M15: 3,189,576 km (0.05 R)
• M16: 3,953,872 km (0.101 R)
• M17: 5,015,568 km (0.079 R)
• M18: 5,514,178 km (0.116 R)
• M19: 5,898,644 km (0.077 R)
• M20: 5,941,878 km (0.09 R)
• M21: 7,474,059 km (0.103 R)
• M22: 8,429,242 km (0.119 R)
• M23: 8,723,201 km (0.102 R)
• M24: 8,921,119 km (0.111 R)
• M25: 9,574,413 km (0.082 R)
• M26: 9,881,239 km (0.052 R)
• M27: 12,117,128 km (0.099 R)
• M28: 12,504,437 km (0.107 R)
• M29: 12,839,686 km (0.069 R)
• M30: 13,633,303 km (0.113 R)
• M31: 13,978,425 km (0.101 R)
• M32: 14,268,047 km (0.108 R)
• M33: 14,384,434 km (0.112 R)
• M34: 15,208,419 km (0.117 R)
• M35: 15,566,107 km (0.07 R)
• M36: 17,272,121 km (0.076 R)
• M37: 18,210,250 km (0.115 R)
• M38: 19,422,142 km (0.087 R)
• M39: 19,810,199 km (0.086 R)
• M40: 20,331,547 km (0.117 R)
• M41: 20,989,778 km (0.098 R)
• M42: 21,388,008 km (0.059 R)
• M43: 22,259,266 km (0.062 R)
• M44: 23,622,401 km (0.066 R)
• M45: 24,036,638 km (0.07 R)
• M46: 25,152,937 km (0.044 R)
• M47: 25,364,020 km (0.089 R)
• M48: 25,505,091 km (0.09 R)
• M49: 26,571,723 km (0.073 R)
• M50: 26,786,845 km (0.026 R)
• M51: 27,002,565 km (0.116 R)
• M52: 27,074,522 km (0.11 R)
• M53: 28,089,394 km (0.064 R)
• M54: 29,486,488 km (0.092 R)
• M55: 30,906,172 km (0.112 R)
• M56: 31,738,235 km (0.117 R)
• M57: 32,577,629 km (0.12 R)
• M58: 32,654,223 km (0.047 R)
• M59: 33,656,379 km (0.087 R)
• M60: 34,668,708 km (0.086 R)
• M61: 35,690,910 km (0.066 R)
• M62: 36,245,470 km (0.081 R)
• M63: 36,483,929 km (0.032 R)
• M64: 37,684,452 km (0.054 R)
• M65: 37,764,935 km (0.089 R)
• M66: 40,535,338 km (0.07 R)
• M67: 41,695,171 km (0.053 R)
• M68: 43,202,070 km (0.11 R)
• M69: 44,556,679 km (0.099 R)
• M70: 45,239,144 km (0.061 R)
• M71: 46,528,079 km (0.076 R)
• M72: 49,405,894 km (0.099 R)
• M73: 49,846,908 km (0.105 R)
• M74: 50,200,707 km (0.111 R)
• M75: 51,534,821 km (0.072 R)
• M76: 51,803,050 km (0.082 R)
• M77: 52,071,728 km (0.108 R)
• M78: 52,790,396 km (0.074 R)
• M79: 53,874,681 km (0.111 R)
• M80: 54,601,577 km (0.047 R)
• M81: 55,698,130 km (0.045 R)
• M82: 55,881,537 km (0.03 R)
• M83: 59,780,057 km (0.11 R)
• M84: 61,762,079 km (0.076 R)
• M85: 62,237,202 km (0.082 R)
• M86: 62,618,078 km (0.081 R)
• M87: 63,286,631 km (0.063 R)
• M88: 64,053,470 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 3

Gravity: 54.62 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.99 AU - 19.27 AU

Year: 24918 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 78,876,960 km

• M1: 128,205 km (0.116 R)
• M2: 294,558 km (0.099 R)
• M3: 467,643 km (0.119 R)
• M4: 740,360 km (0.059 R)
• M5: 945,309 km (0.107 R)
• M6: 999,314 km (0.088 R)
• M7: 1,167,163 km (0.079 R)
• M8: 1,560,455 km (0.072 R)
• M9: 2,201,482 km (0.12 R)
• M10: 2,796,732 km (0.094 R)
• M11: 5,466,157 km (0.045 R)
• M12: 5,514,776 km (0.089 R)
• M13: 7,141,952 km (0.064 R)
• M14: 8,117,330 km (0.095 R)
• M15: 8,564,029 km (0.106 R)
• M16: 8,961,511 km (0.073 R)
• M17: 9,364,976 km (0.09 R)
• M18: 10,309,088 km (0.09 R)
• M19: 11,221,336 km (0.115 R)
• M20: 11,718,300 km (0.079 R)
• M21: 17,781,203 km (0.101 R)
• M22: 17,997,372 km (0.075 R)
• M23: 19,535,238 km (0.027 R)
• M24: 20,659,316 km (0.087 R)
• M25: 20,734,863 km (0.116 R)
• M26: 22,656,598 km (0.09 R)
• M27: 22,969,257 km (0.084 R)
• M28: 23,362,101 km (0.084 R)
• M29: 23,441,089 km (0.073 R)
• M30: 25,521,846 km (0.115 R)
• M31: 25,765,690 km (0.109 R)
• M32: 26,501,861 km (0.052 R)
• M33: 28,078,772 km (0.064 R)
• M34: 29,005,531 km (0.073 R)
• M35: 29,344,969 km (0.09 R)
• M36: 29,856,593 km (0.073 R)
• M37: 33,519,796 km (0.048 R)
• M38: 34,861,989 km (0.099 R)
• M39: 36,039,324 km (0.063 R)
• M40: 37,598,582 km (0.119 R)
• M41: 40,214,152 km (0.071 R)
• M42: 40,972,164 km (0.03 R)
• M43: 42,022,191 km (0.069 R)
• M44: 42,887,765 km (0.112 R)
• M45: 43,177,685 km (0.1 R)
• M46: 43,662,233 km (0.103 R)
• M47: 44,538,876 km (0.101 R)
• M48: 47,702,722 km (0.049 R)
• M49: 48,706,224 km (0.032 R)
• M50: 49,514,053 km (0.081 R)
• M51: 49,919,613 km (0.118 R)
• M52: 50,224,493 km (0.113 R)
• M53: 50,733,874 km (0.097 R)
• M54: 52,479,083 km (0.083 R)
• M55: 52,789,049 km (0.09 R)
• M56: 53,099,615 km (0.101 R)
• M57: 53,203,286 km (0.109 R)
• M58: 54,661,865 km (0.094 R)
• M59: 56,027,843 km (0.097 R)
• M60: 56,873,969 km (0.089 R)
• M61: 58,579,085 km (0.119 R)
• M62: 58,793,310 km (0.119 R)
• M63: 61,167,877 km (0.119 R)
• M64: 62,914,432 km (0.102 R)
• M65: 64,898,698 km (0.032 R)
• M66: 66,903,459 km (0.062 R)
• M67: 68,363,983 km (0.095 R)
• M68: 70,973,568 km (0.078 R)
• M69: 71,774,216 km (0.111 R)
• M70: 72,693,046 km (0.105 R)
• M71: 72,808,087 km (0.103 R)
• M72: 73,269,148 km (0.082 R)
• M73: 77,932,712 km (0.052 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit