🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.42 AU - 1.46 AU

Year: 619 Days

Day: 30.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,736,900 km

• M1: 146,008 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.61 AU - 2.07 AU

Year: 894 Days

Day: 37.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,736,900 km

• M1: 335,548 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.62 AU - 2.1 AU

Year: 909 Days

Day: 32.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,736,900 km

• M1: 56,099 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.63 AU - 3.47 AU

Year: 1908 Days

Day: 41.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 12.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.35 AU - 6.19 AU

Year: 4333 Days

Day: 9.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,736,900 km

• M1: 150,495 km (0.057 R)
• M2: 584,778 km (0.093 R)
• M3: 1,187,957 km (0.086 R)
• M4: 1,911,262 km (0.083 R)
• M5: 2,366,938 km (0.029 R)
• M6: 3,019,483 km (0.073 R)
• M7: 5,357,399 km (0.054 R)
• M8: 6,300,464 km (0.035 R)
• M9: 10,011,837 km (0.108 R)
• M10: 13,042,690 km (0.094 R)
• M11: 14,511,741 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 10.5

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.63 AU - 8.55 AU

Year: 6761 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,736,900 km

• M1: 130,599 km (0.074 R)
• M2: 496,964 km (0.107 R)
• M3: 854,353 km (0.114 R)
• M4: 1,285,644 km (0.075 R)
• M5: 1,674,748 km (0.079 R)
• M6: 2,895,467 km (0.032 R)
• M7: 3,598,278 km (0.091 R)
• M8: 4,978,767 km (0.03 R)
• M9: 5,626,526 km (0.116 R)
• M10: 6,122,891 km (0.118 R)
• M11: 6,540,718 km (0.104 R)
• M12: 8,705,698 km (0.117 R)
• M13: 12,594,794 km (0.093 R)
• M14: 13,044,037 km (0.088 R)
• M15: 14,334,468 km (0.114 R)
• M16: 15,261,825 km (0.111 R)
• M17: 18,643,186 km (0.12 R)
• M18: 19,300,818 km (0.12 R)
• M19: 21,925,513 km (0.114 R)
• M20: 22,412,304 km (0.082 R)
• M21: 33,727,289 km (0.096 R)
• M22: 34,594,208 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.6

Radius: 7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.26 AU - 16.42 AU

Year: 19449 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,736,900 km

• M1: 88,861 km (0.097 R)
• M2: 391,797 km (0.062 R)
• M3: 1,546,692 km (0.028 R)
• M4: 1,881,044 km (0.089 R)
• M5: 3,109,392 km (0.055 R)
• M6: 5,877,700 km (0.088 R)
• M7: 8,408,597 km (0.083 R)
• M8: 9,806,739 km (0.115 R)
• M9: 10,839,413 km (0.07 R)
• M10: 11,883,157 km (0.063 R)
• M11: 12,802,586 km (0.088 R)
• M12: 13,376,742 km (0.069 R)
• M13: 14,034,524 km (0.096 R)
• M14: 17,964,161 km (0.076 R)
• M15: 19,588,495 km (0.093 R)
• M16: 20,350,397 km (0.096 R)
• M17: 20,608,603 km (0.069 R)
• M18: 21,219,860 km (0.118 R)
• M19: 25,841,686 km (0.038 R)
• M20: 26,246,198 km (0.048 R)
• M21: 26,654,900 km (0.106 R)
• M22: 27,485,018 km (0.117 R)
• M23: 27,906,585 km (0.116 R)
• M24: 28,654,575 km (0.1 R)
• M25: 30,079,045 km (0.097 R)
• M26: 31,320,708 km (0.105 R)
• M27: 34,026,634 km (0.116 R)
• M28: 35,374,361 km (0.084 R)
• M29: 37,268,869 km (0.107 R)
• M30: 40,168,225 km (0.107 R)
• M31: 43,784,604 km (0.114 R)
• M32: 45,671,632 km (0.118 R)
• M33: 50,389,051 km (0.101 R)
• M34: 52,621,949 km (0.05 R)
• M35: 55,756,772 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.7

Radius: 6.3

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.19 AU - 19.21 AU

Year: 25549 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,736,900 km

• M1: 79,736 km (0.107 R)
• M2: 399,127 km (0.116 R)
• M3: 831,016 km (0.094 R)
• M4: 2,305,752 km (0.104 R)
• M5: 3,213,362 km (0.104 R)
• M6: 4,164,206 km (0.042 R)
• M7: 4,592,655 km (0.112 R)
• M8: 5,664,075 km (0.116 R)
• M9: 6,990,559 km (0.108 R)
• M10: 7,188,477 km (0.083 R)
• M11: 7,492,460 km (0.101 R)
• M12: 7,857,778 km (0.064 R)
• M13: 8,456,020 km (0.089 R)
• M14: 9,742,711 km (0.094 R)
• M15: 10,561,759 km (0.05 R)
• M16: 11,425,687 km (0.086 R)
• M17: 11,631,534 km (0.092 R)
• M18: 12,993,622 km (0.1 R)
• M19: 17,169,796 km (0.036 R)
• M20: 19,706,228 km (0.09 R)
• M21: 21,114,842 km (0.073 R)
• M22: 22,374,606 km (0.089 R)
• M23: 25,977,670 km (0.111 R)
• M24: 34,307,728 km (0.111 R)
• M25: 35,169,412 km (0.062 R)
• M26: 36,637,416 km (0.043 R)
• M27: 38,299,000 km (0.104 R)
• M28: 44,424,883 km (0.077 R)
• M29: 46,836,999 km (0.114 R)
• M30: 48,432,909 km (0.06 R)
• M31: 50,801,642 km (0.111 R)
• M32: 54,400,966 km (0.068 R)
• M33: 55,768,740 km (0.046 R)
• M34: 57,159,252 km (0.041 R)
• M35: 59,802,796 km (0.091 R)
• M36: 61,049,844 km (0.082 R)
• M37: 72,828,133 km (0.043 R)
• M38: 74,488,669 km (0.089 R)
• M39: 74,727,876 km (0.09 R)
• M40: 78,874,131 km (0.069 R)
• M41: 79,122,763 km (0.066 R)
• M42: 81,891,520 km (0.111 R)
• M43: 83,945,349 km (0.109 R)
• M44: 87,888,300 km (0.095 R)

Asteroid Belt

Center: 17.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 3.9

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.4 AU - 21.52 AU

Year: 28407 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 147.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,736,900 km

• M1: 51,462 km (0.091 R)
• M2: 326,722 km (0.058 R)
• M3: 890,556 km (0.042 R)
• M4: 1,229,545 km (0.078 R)
• M5: 2,564,706 km (0.092 R)
• M6: 3,583,617 km (0.065 R)
• M7: 4,912,644 km (0.118 R)
• M8: 5,761,014 km (0.103 R)
• M9: 6,298,669 km (0.095 R)
• M10: 13,567,180 km (0.045 R)
• M11: 16,091,495 km (0.092 R)
• M12: 17,620,834 km (0.068 R)
• M13: 18,178,236 km (0.059 R)
• M14: 18,665,326 km (0.068 R)
• M15: 21,590,713 km (0.066 R)
• M16: 30,778,116 km (0.051 R)
• M17: 31,122,491 km (0.103 R)
• M18: 47,254,975 km (0.117 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: 288 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit