🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 12.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.99 AU - 1.11 AU

Year: 385 Days

Day: 44.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,691,574 km

• M1: 106,813 km (0.062 R)
• M2: 301,739 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.28 AU - 1.54 AU

Year: 600 Days

Day: 33.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,691,574 km

• M1: 83,476 km (0.045 R)
• M2: 563,236 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.43 AU - 1.51 AU

Year: 638 Days

Day: 24.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,691,574 km

• M1: 207,193 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.37 AU - 1.69 AU

Year: 678 Days

Day: 44.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.42 AU - 3.72 AU

Year: 2416 Days

Day: 27.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,691,574 km

• M1: 320,738 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 10.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.37 AU - 13.11 AU

Year: 16286 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,691,574 km

• M1: 144,960 km (0.083 R)
• M2: 304,731 km (0.106 R)
• M3: 374,593 km (0.053 R)
• M4: 501,153 km (0.094 R)
• M5: 663,317 km (0.077 R)
• M6: 951,293 km (0.102 R)
• M7: 1,110,166 km (0.115 R)
• M8: 2,090,929 km (0.112 R)
• M9: 2,580,114 km (0.108 R)
• M10: 2,805,259 km (0.089 R)
• M11: 2,870,783 km (0.062 R)
• M12: 3,697,012 km (0.082 R)
• M13: 4,025,080 km (0.078 R)
• M14: 4,515,612 km (0.075 R)
• M15: 4,866,419 km (0.092 R)
• M16: 5,635,950 km (0.117 R)
• M17: 7,286,314 km (0.059 R)
• M18: 7,976,409 km (0.101 R)
• M19: 9,074,756 km (0.082 R)
• M20: 9,816,612 km (0.108 R)
• M21: 10,475,292 km (0.069 R)
• M22: 11,675,366 km (0.047 R)
• M23: 13,305,235 km (0.101 R)
• M24: 13,527,836 km (0.045 R)
• M25: 14,430,959 km (0.07 R)
• M26: 14,545,251 km (0.111 R)
• M27: 14,774,735 km (0.061 R)
• M28: 15,998,744 km (0.027 R)
• M29: 16,117,076 km (0.114 R)
• M30: 16,652,936 km (0.116 R)
• M31: 17,013,467 km (0.106 R)
• M32: 17,194,630 km (0.112 R)
• M33: 17,437,277 km (0.04 R)
• M34: 17,987,349 km (0.11 R)
• M35: 19,104,695 km (0.087 R)
• M36: 20,500,443 km (0.102 R)
• M37: 21,210,734 km (0.049 R)
• M38: 21,666,858 km (0.067 R)
• M39: 24,744,086 km (0.094 R)
• M40: 25,707,496 km (0.114 R)
• M41: 26,543,001 km (0.104 R)
• M42: 26,823,497 km (0.101 R)
• M43: 27,246,111 km (0.115 R)
• M44: 27,387,481 km (0.083 R)
• M45: 27,600,059 km (0.1 R)
• M46: 27,741,878 km (0.086 R)
• M47: 28,312,295 km (0.077 R)
• M48: 28,814,495 km (0.081 R)
• M49: 29,319,537 km (0.082 R)
• M50: 29,536,903 km (0.046 R)
• M51: 31,147,473 km (0.117 R)
• M52: 31,443,378 km (0.067 R)
• M53: 31,517,429 km (0.072 R)
• M54: 31,963,380 km (0.114 R)
• M55: 32,861,416 km (0.098 R)
• M56: 33,540,441 km (0.109 R)
• M57: 36,147,184 km (0.101 R)
• M58: 36,380,407 km (0.107 R)
• M59: 37,161,009 km (0.085 R)
• M60: 39,136,897 km (0.038 R)
• M61: 40,661,300 km (0.054 R)
• M62: 41,308,909 km (0.055 R)
• M63: 43,602,394 km (0.118 R)
• M64: 44,016,331 km (0.078 R)
• M65: 44,182,235 km (0.091 R)
• M66: 45,014,897 km (0.107 R)
• M67: 46,358,136 km (0.092 R)
• M68: 46,780,601 km (0.075 R)
• M69: 47,204,262 km (0.116 R)
• M70: 49,341,866 km (0.092 R)
• M71: 50,900,526 km (0.092 R)
• M72: 51,773,280 km (0.064 R)
• M73: 52,211,602 km (0.116 R)
• M74: 52,739,084 km (0.084 R)
• M75: 55,045,584 km (0.091 R)
• M76: 56,121,192 km (0.106 R)
• M77: 56,932,462 km (0.116 R)
• M78: 58,020,188 km (0.075 R)
• M79: 58,475,414 km (0.104 R)
• M80: 58,749,178 km (0.102 R)
• M81: 59,206,200 km (0.037 R)
• M82: 59,940,127 km (0.112 R)
• M83: 60,861,650 km (0.063 R)
• M84: 61,695,059 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 7.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.44 AU - 22.58 AU

Year: 29686 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 58,691,574 km

• M1: 99,782 km (0.082 R)
• M2: 171,589 km (0.062 R)
• M3: 1,226,553 km (0.09 R)
• M4: 1,420,432 km (0.092 R)
• M5: 1,470,397 km (0.039 R)
• M6: 2,059,813 km (0.105 R)
• M7: 2,968,770 km (0.039 R)
• M8: 4,909,204 km (0.104 R)
• M9: 5,179,078 km (0.088 R)
• M10: 6,642,445 km (0.092 R)
• M11: 6,941,042 km (0.102 R)
• M12: 7,863,014 km (0.041 R)
• M13: 8,452,878 km (0.099 R)
• M14: 8,683,558 km (0.091 R)
• M15: 9,009,981 km (0.112 R)
• M16: 9,388,014 km (0.105 R)
• M17: 10,208,409 km (0.098 R)
• M18: 11,405,342 km (0.035 R)
• M19: 11,609,094 km (0.089 R)
• M20: 12,962,955 km (0.116 R)
• M21: 13,016,062 km (0.115 R)
• M22: 13,175,683 km (0.032 R)
• M23: 14,974,148 km (0.047 R)
• M24: 15,365,496 km (0.053 R)
• M25: 17,196,874 km (0.047 R)
• M26: 18,855,016 km (0.061 R)
• M27: 19,459,541 km (0.06 R)
• M28: 20,936,072 km (0.062 R)
• M29: 21,877,193 km (0.102 R)
• M30: 26,380,388 km (0.094 R)
• M31: 27,191,956 km (0.074 R)
• M32: 27,532,441 km (0.092 R)
• M33: 28,355,528 km (0.096 R)
• M34: 28,631,686 km (0.085 R)
• M35: 30,944,020 km (0.087 R)
• M36: 31,513,539 km (0.089 R)
• M37: 32,807,561 km (0.104 R)
• M38: 35,447,215 km (0.08 R)
• M39: 36,192,512 km (0.029 R)
• M40: 37,622,817 km (0.114 R)
• M41: 38,459,369 km (0.109 R)
• M42: 41,005,375 km (0.113 R)
• M43: 42,574,656 km (0.094 R)
• M44: 42,653,644 km (0.082 R)
• M45: 42,732,632 km (0.114 R)
• M46: 42,811,769 km (0.116 R)
• M47: 43,764,558 km (0.104 R)
• M48: 45,287,315 km (0.05 R)
• M49: 47,481,167 km (0.085 R)
• M50: 49,709,278 km (0.038 R)
• M51: 51,129,560 km (0.099 R)
• M52: 51,634,004 km (0.115 R)
• M53: 52,393,812 km (0.097 R)
• M54: 54,695,225 km (0.103 R)
• M55: 55,556,012 km (0.092 R)
• M56: 55,815,115 km (0.082 R)
• M57: 56,334,519 km (0.077 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 13,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit