🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 347 Days

Day: 15.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.99 AU - 1.17 AU

Year: 421 Days

Day: 26.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.08 AU - 1.24 AU

Year: 468 Days

Day: 42.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.26 AU - 1.56 AU

Year: 627 Days

Day: 17.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.38 AU - 1.44 AU

Year: 627 Days

Day: 15.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,305,514 km

• M1: 54,753 km (0.079 R)
• M2: 324,777 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 14.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.93 AU - 5.13 AU

Year: 4227 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,305,514 km

• M1: 271,969 km (0.078 R)
• M2: 452,833 km (0.12 R)
• M3: 683,812 km (0.116 R)
• M4: 823,686 km (0.096 R)
• M5: 917,783 km (0.076 R)
• M6: 1,109,867 km (0.084 R)
• M7: 1,726,958 km (0.05 R)
• M8: 1,873,115 km (0.089 R)
• M9: 1,990,998 km (0.08 R)
• M10: 2,547,053 km (0.063 R)
• M11: 2,690,667 km (0.05 R)
• M12: 3,087,102 km (0.044 R)
• M13: 3,279,485 km (0.088 R)
• M14: 4,159,419 km (0.108 R)
• M15: 4,286,877 km (0.027 R)
• M16: 4,516,958 km (0.106 R)
• M17: 4,795,360 km (0.048 R)
• M18: 4,959,169 km (0.027 R)
• M19: 5,400,184 km (0.094 R)
• M20: 5,539,609 km (0.107 R)
• M21: 5,885,629 km (0.109 R)
• M22: 6,369,129 km (0.093 R)
• M23: 6,632,122 km (0.062 R)
• M24: 6,915,760 km (0.062 R)
• M25: 7,685,591 km (0.025 R)
• M26: 7,983,590 km (0.107 R)
• M27: 8,178,516 km (0.105 R)
• M28: 8,392,889 km (0.101 R)
• M29: 8,736,216 km (0.08 R)
• M30: 8,955,527 km (0.12 R)
• M31: 9,102,731 km (0.096 R)
• M32: 9,418,084 km (0.108 R)
• M33: 10,117,304 km (0.099 R)
• M34: 10,444,175 km (0.105 R)
• M35: 11,365,997 km (0.076 R)
• M36: 11,585,607 km (0.05 R)
• M37: 12,252,814 km (0.067 R)
• M38: 12,870,054 km (0.12 R)
• M39: 12,994,819 km (0.074 R)
• M40: 13,182,564 km (0.077 R)
• M41: 13,624,327 km (0.091 R)
• M42: 14,006,849 km (0.077 R)
• M43: 14,178,138 km (0.117 R)
• M44: 14,630,672 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 8.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.27 AU - 7.71 AU

Year: 6925 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 69,305,514 km

• M1: 122,072 km (0.079 R)
• M2: 177,573 km (0.096 R)
• M3: 253,868 km (0.07 R)
• M4: 366,216 km (0.108 R)
• M5: 497,712 km (0.091 R)
• M6: 628,610 km (0.074 R)
• M7: 716,574 km (0.066 R)
• M8: 818,450 km (0.07 R)
• M9: 975,528 km (0.081 R)
• M10: 1,047,484 km (0.089 R)
• M11: 1,353,711 km (0.072 R)
• M12: 1,541,157 km (0.09 R)
• M13: 1,749,547 km (0.102 R)
• M14: 1,889,421 km (0.098 R)
• M15: 1,941,182 km (0.036 R)
• M16: 2,139,549 km (0.08 R)
• M17: 2,207,317 km (0.033 R)
• M18: 2,414,510 km (0.031 R)
• M19: 2,671,818 km (0.11 R)
• M20: 2,803,763 km (0.092 R)
• M21: 2,877,964 km (0.12 R)
• M22: 3,089,495 km (0.041 R)
• M23: 3,150,830 km (0.086 R)
• M24: 3,305,963 km (0.062 R)
• M25: 3,640,165 km (0.104 R)
• M26: 4,221,203 km (0.115 R)
• M27: 4,601,182 km (0.077 R)
• M28: 4,759,755 km (0.066 R)
• M29: 5,064,337 km (0.083 R)
• M30: 5,191,645 km (0.116 R)
• M31: 5,375,351 km (0.064 R)
• M32: 5,579,851 km (0.072 R)
• M33: 6,286,701 km (0.099 R)
• M34: 6,680,443 km (0.073 R)
• M35: 6,740,132 km (0.106 R)
• M36: 7,163,494 km (0.096 R)
• M37: 7,265,669 km (0.082 R)
• M38: 7,699,653 km (0.098 R)
• M39: 8,527,827 km (0.105 R)
• M40: 8,614,444 km (0.104 R)
• M41: 8,788,426 km (0.097 R)
• M42: 8,853,950 km (0.059 R)
• M43: 9,811,376 km (0.115 R)
• M44: 9,924,772 km (0.096 R)
• M45: 10,221,873 km (0.067 R)
• M46: 10,614,717 km (0.075 R)
• M47: 10,731,254 km (0.083 R)
• M48: 11,225,076 km (0.111 R)
• M49: 11,991,915 km (0.11 R)
• M50: 12,357,233 km (0.07 R)
• M51: 12,479,903 km (0.08 R)
• M52: 12,627,407 km (0.083 R)
• M53: 12,726,291 km (0.085 R)
• M54: 13,073,807 km (0.067 R)
• M55: 13,374,349 km (0.06 R)
• M56: 13,475,028 km (0.119 R)
• M57: 13,753,131 km (0.091 R)
• M58: 13,854,708 km (0.053 R)
• M59: 14,289,439 km (0.118 R)
• M60: 14,858,509 km (0.113 R)
• M61: 15,752,656 km (0.07 R)
• M62: 16,045,568 km (0.071 R)
• M63: 16,421,209 km (0.05 R)
• M64: 16,881,073 km (0.059 R)
• M65: 17,098,887 km (0.105 R)
• M66: 17,180,867 km (0.06 R)
• M67: 17,455,080 km (0.104 R)
• M68: 17,537,508 km (0.104 R)
• M69: 17,647,762 km (0.115 R)
• M70: 17,785,840 km (0.038 R)
• M71: 17,896,543 km (0.089 R)
• M72: 18,481,770 km (0.093 R)
• M73: 18,622,093 km (0.104 R)
• M74: 18,790,839 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.4

Radius: 7.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.19 AU - 18.99 AU

Year: 26475 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,305,514 km

• M1: 350,657 km (0.084 R)
• M2: 546,481 km (0.118 R)
• M3: 626,366 km (0.092 R)
• M4: 1,187,657 km (0.108 R)
• M5: 1,572,124 km (0.088 R)
• M6: 1,931,009 km (0.085 R)
• M7: 2,549,746 km (0.082 R)
• M8: 2,652,819 km (0.108 R)
• M9: 3,526,321 km (0.081 R)
• M10: 4,732,080 km (0.062 R)
• M11: 5,030,378 km (0.11 R)
• M12: 5,870,669 km (0.069 R)
• M13: 6,611,627 km (0.1 R)
• M14: 8,230,875 km (0.032 R)
• M15: 8,641,222 km (0.092 R)
• M16: 8,848,864 km (0.059 R)
• M17: 9,216,126 km (0.045 R)
• M18: 9,481,663 km (0.073 R)
• M19: 9,965,761 km (0.088 R)
• M20: 10,846,294 km (0.081 R)
• M21: 11,522,926 km (0.092 R)
• M22: 12,213,170 km (0.115 R)
• M23: 13,453,187 km (0.115 R)
• M24: 14,118,598 km (0.081 R)
• M25: 14,301,856 km (0.079 R)
• M26: 14,918,648 km (0.116 R)
• M27: 16,434,224 km (0.061 R)
• M28: 16,885,411 km (0.109 R)
• M29: 18,596,811 km (0.115 R)
• M30: 19,608,990 km (0.065 R)
• M31: 19,677,206 km (0.072 R)
• M32: 19,745,423 km (0.097 R)
• M33: 20,569,857 km (0.065 R)
• M34: 21,616,294 km (0.068 R)
• M35: 21,757,066 km (0.12 R)
• M36: 22,822,950 km (0.07 R)
• M37: 22,966,415 km (0.117 R)
• M38: 24,563,522 km (0.116 R)
• M39: 25,153,087 km (0.12 R)
• M40: 26,496,775 km (0.052 R)
• M41: 26,949,757 km (0.119 R)
• M42: 29,565,177 km (0.087 R)
• M43: 29,721,507 km (0.099 R)
• M44: 29,956,525 km (0.087 R)
• M45: 30,586,332 km (0.103 R)
• M46: 31,858,961 km (0.104 R)
• M47: 32,582,416 km (0.032 R)
• M48: 35,363,889 km (0.105 R)
• M49: 35,779,323 km (0.073 R)
• M50: 36,112,926 km (0.083 R)
• M51: 36,280,027 km (0.091 R)
• M52: 36,615,126 km (0.032 R)
• M53: 37,457,212 km (0.042 R)
• M54: 38,646,964 km (0.102 R)
• M55: 38,732,385 km (0.113 R)
• M56: 39,935,301 km (0.094 R)
• M57: 41,412,580 km (0.05 R)
• M58: 44,868,291 km (0.106 R)
• M59: 45,227,924 km (0.102 R)
• M60: 45,498,248 km (0.082 R)
• M61: 46,131,196 km (0.069 R)
• M62: 47,314,366 km (0.075 R)
• M63: 47,405,770 km (0.108 R)
• M64: 48,968,918 km (0.087 R)
• M65: 49,617,575 km (0.062 R)
• M66: 49,803,375 km (0.108 R)
• M67: 50,735,968 km (0.086 R)
• M68: 52,429,267 km (0.097 R)
• M69: 52,618,508 km (0.12 R)
• M70: 52,713,203 km (0.113 R)
• M71: 54,428,044 km (0.086 R)
• M72: 54,811,463 km (0.066 R)
• M73: 55,003,547 km (0.072 R)
• M74: 55,581,294 km (0.037 R)
• M75: 55,870,915 km (0.091 R)
• M76: 56,936,950 km (0.03 R)
• M77: 58,205,540 km (0.11 R)
• M78: 58,597,785 km (0.085 R)
• M79: 59,779,608 km (0.108 R)
• M80: 61,268,107 km (0.08 R)
• M81: 61,367,739 km (0.075 R)
• M82: 61,966,729 km (0.087 R)
• M83: 62,869,104 km (0.088 R)
• M84: 64,180,030 km (0.086 R)
• M85: 64,991,299 km (0.044 R)
• M86: 65,499,932 km (0.06 R)
• M87: 67,034,058 km (0.071 R)
• M88: 68,269,886 km (0.105 R)
• M89: 68,994,239 km (0.087 R)
• M90: 69,305,552 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit