🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 37.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 91.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 10.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.34 AU - 3.12 AU

Year: 2959 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,098,170 km

• M1: 128,056 km (0.028 R)
• M2: 529,128 km (0.087 R)
• M3: 1,169,706 km (0.114 R)
• M4: 1,529,339 km (0.083 R)
• M5: 2,002,218 km (0.096 R)
• M6: 2,375,165 km (0.107 R)
• M7: 2,713,257 km (0.114 R)
• M8: 4,247,832 km (0.092 R)
• M9: 5,710,300 km (0.093 R)
• M10: 6,351,626 km (0.029 R)
• M11: 7,911,483 km (0.089 R)
• M12: 9,984,611 km (0.12 R)
• M13: 11,992,214 km (0.092 R)
• M14: 13,471,737 km (0.049 R)
• M15: 15,329,892 km (0.107 R)
• M16: 16,075,638 km (0.064 R)
• M17: 20,552,653 km (0.116 R)
• M18: 21,002,643 km (0.068 R)
• M19: 22,122,982 km (0.084 R)
• M20: 22,595,861 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 9.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.28 AU - 4.72 AU

Year: 6262 Days

Day: 9.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,098,170 km

• M1: 113,694 km (0.068 R)
• M2: 542,442 km (0.118 R)
• M3: 828,623 km (0.047 R)
• M4: 1,247,796 km (0.084 R)
• M5: 1,721,273 km (0.042 R)
• M6: 2,239,331 km (0.099 R)
• M7: 2,645,339 km (0.091 R)
• M8: 3,226,377 km (0.097 R)
• M9: 3,567,161 km (0.076 R)
• M10: 5,127,617 km (0.111 R)
• M11: 5,461,369 km (0.077 R)
• M12: 6,669,671 km (0.102 R)
• M13: 8,253,913 km (0.114 R)
• M14: 8,821,637 km (0.103 R)
• M15: 9,115,297 km (0.088 R)
• M16: 11,969,625 km (0.069 R)
• M17: 13,166,707 km (0.082 R)
• M18: 14,901,743 km (0.112 R)
• M19: 16,728,183 km (0.111 R)
• M20: 17,122,075 km (0.084 R)
• M21: 18,104,185 km (0.117 R)
• M22: 18,400,089 km (0.085 R)
• M23: 18,819,711 km (0.104 R)
• M24: 20,498,648 km (0.064 R)
• M25: 21,605,672 km (0.075 R)
• M26: 21,938,677 km (0.116 R)
• M27: 23,444,978 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 14

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.9 AU - 6.42 AU

Year: 7689 Days

Day: 6.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,098,170 km

• M1: 174,132 km (0.099 R)
• M2: 622,028 km (0.113 R)
• M3: 1,126,173 km (0.096 R)
• M4: 1,989,951 km (0.107 R)
• M5: 3,239,841 km (0.105 R)
• M6: 4,089,407 km (0.078 R)
• M7: 4,783,691 km (0.042 R)
• M8: 5,819,656 km (0.083 R)
• M9: 6,663,538 km (0.112 R)
• M10: 7,467,477 km (0.114 R)
• M11: 8,207,238 km (0.081 R)
• M12: 11,827,956 km (0.104 R)
• M13: 13,596,053 km (0.108 R)
• M14: 15,404,242 km (0.066 R)
• M15: 21,787,284 km (0.088 R)
• M16: 27,000,321 km (0.092 R)
• M17: 27,669,323 km (0.062 R)
• M18: 30,559,554 km (0.064 R)
• M19: 31,812,436 km (0.081 R)
• M20: 33,755,563 km (0.085 R)
• M21: 34,197,924 km (0.086 R)
• M22: 36,933,770 km (0.112 R)
• M23: 39,812,481 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.8

Radius: 4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.57 AU - 6.49 AU

Year: 9714 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,098,170 km

• M1: 49,816 km (0.027 R)
• M2: 195,375 km (0.074 R)
• M3: 359,783 km (0.104 R)
• M4: 536,009 km (0.06 R)
• M5: 1,446,911 km (0.113 R)
• M6: 1,696,739 km (0.067 R)
• M7: 1,911,861 km (0.111 R)
• M8: 2,810,794 km (0.079 R)
• M9: 2,992,556 km (0.103 R)
• M10: 5,518,516 km (0.092 R)
• M11: 6,661,593 km (0.103 R)
• M12: 7,196,705 km (0.089 R)
• M13: 8,624,317 km (0.111 R)
• M14: 8,973,329 km (0.07 R)
• M15: 10,000,618 km (0.074 R)
• M16: 11,022,521 km (0.093 R)
• M17: 12,817,097 km (0.094 R)
• M18: 13,225,499 km (0.075 R)
• M19: 15,860,067 km (0.093 R)
• M20: 17,742,457 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.4

Radius: 5.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.9 AU - 7.54 AU

Year: 10176 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,098,170 km

• M1: 67,169 km (0.053 R)
• M2: 275,559 km (0.088 R)
• M3: 588,219 km (0.115 R)
• M4: 891,903 km (0.059 R)
• M5: 2,727,020 km (0.099 R)
• M6: 3,015,743 km (0.096 R)
• M7: 3,344,410 km (0.049 R)
• M8: 3,527,967 km (0.117 R)
• M9: 5,087,375 km (0.07 R)
• M10: 7,670,631 km (0.115 R)
• M11: 7,847,456 km (0.09 R)
• M12: 8,927,253 km (0.062 R)
• M13: 9,893,057 km (0.111 R)
• M14: 10,187,316 km (0.116 R)
• M15: 13,358,043 km (0.06 R)
• M16: 15,840,769 km (0.077 R)
• M17: 17,738,867 km (0.078 R)
• M18: 18,173,449 km (0.093 R)
• M19: 20,657,072 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.1

Radius: 4.3

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.83 AU - 7.03 AU

Year: 11968 Days

Day: 17.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,098,170 km

• M1: 98,136 km (0.105 R)
• M2: 445,353 km (0.05 R)
• M3: 720,314 km (0.088 R)
• M4: 1,233,135 km (0.1 R)
• M5: 1,574,069 km (0.114 R)
• M6: 1,758,822 km (0.098 R)
• M7: 3,992,618 km (0.084 R)
• M8: 4,426,601 km (0.096 R)
• M9: 8,294,304 km (0.101 R)
• M10: 9,047,230 km (0.113 R)
• M11: 9,742,561 km (0.119 R)
• M12: 10,366,384 km (0.088 R)
• M13: 10,688,169 km (0.098 R)
• M14: 10,906,283 km (0.108 R)
• M15: 12,100,523 km (0.045 R)
• M16: 13,191,391 km (0.094 R)
• M17: 13,760,760 km (0.087 R)
• M18: 15,016,185 km (0.107 R)
• M19: 15,427,879 km (0.111 R)
• M20: 15,917,812 km (0.119 R)
• M21: 17,600,489 km (0.067 R)
• M22: 19,157,055 km (0.113 R)
• M23: 21,660,425 km (0.099 R)
• M24: 22,009,886 km (0.066 R)
• M25: 26,500,964 km (0.085 R)
• M26: 27,304,454 km (0.062 R)
• M27: 44,394,066 km (0.12 R)
• M28: 47,260,062 km (0.088 R)
• M29: 48,143,288 km (0.104 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: 275 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit