🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.95 AU - 1.05 AU

Year: 353 Days

Day: 27 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,499,334 km

• M1: 196,572 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.34 AU - 2.2 AU

Year: 831 Days

Day: 32.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.74 AU - 4.3 AU

Year: 2846 Days

Day: 23 Hours

Environment

Temp: -119 °C

Axial Tilt: 143 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.19 AU - 5.03 AU

Year: 2942 Days

Day: 41.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 10.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.3 AU - 9.2 AU

Year: 7618 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,499,334 km

• M1: 147,354 km (0.098 R)
• M2: 395,537 km (0.045 R)
• M3: 647,011 km (0.071 R)
• M4: 714,629 km (0.059 R)
• M5: 1,125,275 km (0.061 R)
• M6: 1,208,900 km (0.111 R)
• M7: 1,383,032 km (0.118 R)
• M8: 2,527,306 km (0.117 R)
• M9: 2,684,085 km (0.097 R)
• M10: 2,820,967 km (0.072 R)
• M11: 2,937,055 km (0.111 R)
• M12: 3,149,783 km (0.096 R)
• M13: 3,245,975 km (0.112 R)
• M14: 3,540,682 km (0.079 R)
• M15: 4,051,110 km (0.114 R)
• M16: 4,639,479 km (0.109 R)
• M17: 5,027,835 km (0.112 R)
• M18: 5,112,507 km (0.119 R)
• M19: 5,369,217 km (0.073 R)
• M20: 5,747,550 km (0.058 R)
• M21: 6,134,560 km (0.064 R)
• M22: 6,225,067 km (0.099 R)
• M23: 6,684,482 km (0.041 R)
• M24: 7,250,261 km (0.088 R)
• M25: 7,506,672 km (0.068 R)
• M26: 7,603,611 km (0.069 R)
• M27: 8,028,469 km (0.085 R)
• M28: 8,227,135 km (0.114 R)
• M29: 8,394,086 km (0.087 R)
• M30: 9,279,855 km (0.116 R)
• M31: 9,418,682 km (0.089 R)
• M32: 9,804,345 km (0.054 R)
• M33: 10,374,463 km (0.119 R)
• M34: 10,809,194 km (0.094 R)
• M35: 10,918,700 km (0.105 R)
• M36: 11,249,760 km (0.082 R)
• M37: 11,398,011 km (0.108 R)
• M38: 11,733,859 km (0.089 R)
• M39: 12,338,982 km (0.102 R)
• M40: 13,461,564 km (0.067 R)
• M41: 14,094,812 km (0.108 R)
• M42: 15,969,274 km (0.092 R)
• M43: 17,148,254 km (0.058 R)
• M44: 17,576,104 km (0.084 R)
• M45: 18,007,395 km (0.062 R)
• M46: 18,529,641 km (0.097 R)
• M47: 19,812,293 km (0.107 R)
• M48: 21,169,146 km (0.079 R)
• M49: 21,260,550 km (0.1 R)
• M50: 21,398,180 km (0.07 R)
• M51: 22,229,496 km (0.093 R)
• M52: 22,883,537 km (0.097 R)
• M53: 23,071,432 km (0.096 R)
• M54: 23,260,075 km (0.095 R)
• M55: 23,591,135 km (0.103 R)
• M56: 24,401,956 km (0.114 R)
• M57: 24,786,572 km (0.111 R)
• M58: 25,854,850 km (0.072 R)
• M59: 26,246,946 km (0.085 R)
• M60: 26,443,817 km (0.082 R)
• M61: 26,740,021 km (0.109 R)
• M62: 26,838,905 km (0.116 R)
• M63: 27,037,272 km (0.073 R)
• M64: 27,186,271 km (0.12 R)
• M65: 27,635,065 km (0.065 R)
• M66: 27,735,146 km (0.117 R)
• M67: 28,186,932 km (0.115 R)
• M68: 28,489,418 km (0.113 R)
• M69: 29,403,611 km (0.111 R)
• M70: 29,710,436 km (0.069 R)
• M71: 30,275,767 km (0.112 R)
• M72: 30,637,345 km (0.115 R)
• M73: 31,052,329 km (0.119 R)
• M74: 31,678,247 km (0.088 R)
• M75: 31,835,474 km (0.119 R)
• M76: 32,361,161 km (0.054 R)
• M77: 32,519,436 km (0.104 R)
• M78: 33,048,862 km (0.068 R)
• M79: 33,421,211 km (0.116 R)
• M80: 33,955,575 km (0.113 R)
• M81: 34,116,393 km (0.119 R)
• M82: 34,331,215 km (0.036 R)
• M83: 34,600,342 km (0.089 R)
• M84: 35,793,235 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 13.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.55 AU - 8.71 AU

Year: 8185 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 56,499,334 km

• M1: 240,703 km (0.082 R)
• M2: 350,358 km (0.103 R)
• M3: 464,352 km (0.076 R)
• M4: 550,071 km (0.085 R)
• M5: 701,614 km (0.115 R)
• M6: 935,735 km (0.091 R)
• M7: 1,051,224 km (0.098 R)
• M8: 1,147,266 km (0.083 R)
• M9: 1,375,552 km (0.077 R)
• M10: 1,481,917 km (0.085 R)
• M11: 1,633,010 km (0.104 R)
• M12: 1,818,512 km (0.078 R)
• M13: 1,921,435 km (0.038 R)
• M14: 2,385,338 km (0.106 R)
• M15: 2,867,043 km (0.116 R)
• M16: 3,882,214 km (0.118 R)
• M17: 4,113,343 km (0.045 R)
• M18: 4,289,869 km (0.113 R)
• M19: 4,388,902 km (0.087 R)
• M20: 4,711,435 km (0.104 R)
• M21: 4,875,544 km (0.077 R)
• M22: 5,041,747 km (0.11 R)
• M23: 5,146,466 km (0.08 R)
• M24: 5,878,448 km (0.116 R)
• M25: 6,055,423 km (0.115 R)
• M26: 7,154,668 km (0.044 R)
• M27: 7,510,711 km (0.106 R)
• M28: 7,945,891 km (0.037 R)
• M29: 8,043,728 km (0.063 R)
• M30: 8,815,503 km (0.102 R)
• M31: 9,018,508 km (0.087 R)
• M32: 10,242,517 km (0.057 R)
• M33: 10,914,960 km (0.118 R)
• M34: 11,325,157 km (0.117 R)
• M35: 11,908,140 km (0.103 R)
• M36: 12,048,313 km (0.09 R)
• M37: 12,700,710 km (0.117 R)
• M38: 13,074,405 km (0.098 R)
• M39: 13,597,998 km (0.074 R)
• M40: 13,803,396 km (0.11 R)
• M41: 14,009,990 km (0.063 R)
• M42: 14,187,712 km (0.042 R)
• M43: 14,997,187 km (0.028 R)
• M44: 15,667,983 km (0.096 R)
• M45: 17,007,184 km (0.12 R)
• M46: 17,514,769 km (0.116 R)
• M47: 17,995,277 km (0.116 R)
• M48: 18,382,736 km (0.083 R)
• M49: 19,231,853 km (0.079 R)
• M50: 19,727,621 km (0.088 R)
• M51: 19,927,035 km (0.085 R)
• M52: 20,664,103 km (0.114 R)
• M53: 20,799,041 km (0.041 R)
• M54: 20,900,468 km (0.03 R)
• M55: 21,205,797 km (0.107 R)
• M56: 21,752,278 km (0.097 R)
• M57: 22,027,090 km (0.1 R)
• M58: 22,580,452 km (0.112 R)
• M59: 23,559,869 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 12.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.22 AU - 13.54 AU

Year: 15381 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,499,334 km

• M1: 179,218 km (0.118 R)
• M2: 289,023 km (0.037 R)
• M3: 475,572 km (0.109 R)
• M4: 821,143 km (0.113 R)
• M5: 1,380,489 km (0.075 R)
• M6: 1,776,924 km (0.084 R)
• M7: 1,934,749 km (0.068 R)
• M8: 2,524,614 km (0.046 R)
• M9: 2,703,084 km (0.038 R)
• M10: 3,168,034 km (0.045 R)
• M11: 3,328,702 km (0.076 R)
• M12: 3,929,487 km (0.062 R)
• M13: 4,491,975 km (0.107 R)
• M14: 5,004,946 km (0.041 R)
• M15: 5,498,171 km (0.082 R)
• M16: 5,967,309 km (0.105 R)
• M17: 6,086,689 km (0.108 R)
• M18: 8,146,202 km (0.08 R)
• M19: 8,412,038 km (0.056 R)
• M20: 9,365,425 km (0.109 R)
• M21: 9,831,422 km (0.1 R)
• M22: 10,067,189 km (0.114 R)
• M23: 10,448,514 km (0.115 R)
• M24: 11,970,522 km (0.096 R)
• M25: 12,782,988 km (0.115 R)
• M26: 14,194,295 km (0.094 R)
• M27: 14,621,995 km (0.093 R)
• M28: 18,657,398 km (0.068 R)
• M29: 19,895,320 km (0.085 R)
• M30: 20,074,389 km (0.058 R)
• M31: 20,253,906 km (0.052 R)
• M32: 21,159,871 km (0.069 R)
• M33: 21,586,973 km (0.096 R)
• M34: 22,264,202 km (0.119 R)
• M35: 23,136,208 km (0.114 R)
• M36: 23,702,586 km (0.102 R)
• M37: 24,019,285 km (0.048 R)
• M38: 24,784,926 km (0.116 R)
• M39: 25,364,469 km (0.066 R)
• M40: 25,688,498 km (0.064 R)
• M41: 25,948,499 km (0.115 R)
• M42: 26,865,833 km (0.097 R)
• M43: 27,860,509 km (0.069 R)
• M44: 28,934,771 km (0.115 R)
• M45: 29,273,162 km (0.093 R)
• M46: 29,613,048 km (0.083 R)
• M47: 30,847,081 km (0.102 R)
• M48: 30,985,160 km (0.079 R)
• M49: 31,123,538 km (0.088 R)
• M50: 31,609,432 km (0.075 R)
• M51: 32,097,869 km (0.057 R)
• M52: 32,378,066 km (0.073 R)
• M53: 33,436,171 km (0.051 R)
• M54: 33,791,317 km (0.064 R)
• M55: 34,433,839 km (0.111 R)
• M56: 35,731,003 km (0.072 R)
• M57: 36,970,870 km (0.102 R)
• M58: 37,338,133 km (0.115 R)
• M59: 39,192,847 km (0.087 R)
• M60: 39,567,440 km (0.106 R)
• M61: 39,717,487 km (0.082 R)
• M62: 40,925,639 km (0.098 R)
• M63: 41,229,472 km (0.054 R)
• M64: 41,457,908 km (0.084 R)
• M65: 43,223,014 km (0.086 R)
• M66: 45,326,360 km (0.105 R)
• M67: 46,509,080 km (0.092 R)
• M68: 47,622,238 km (0.109 R)
• M69: 48,021,964 km (0.079 R)
• M70: 49,308,505 km (0.091 R)
• M71: 49,389,288 km (0.094 R)
• M72: 50,037,047 km (0.114 R)
• M73: 50,118,279 km (0.098 R)
• M74: 52,161,935 km (0.109 R)
• M75: 52,409,071 km (0.09 R)
• M76: 52,491,499 km (0.096 R)
• M77: 52,739,084 km (0.093 R)
• M78: 53,484,231 km (0.056 R)
• M79: 53,899,664 km (0.09 R)
• M80: 54,149,492 km (0.111 R)
• M81: 54,566,571 km (0.095 R)
• M82: 55,320,245 km (0.119 R)
• M83: 55,572,168 km (0.099 R)
• M84: 56,161,584 km (0.091 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit