🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 13.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.49 AU - 0.51 AU

Year: 249 Days

Day: 8.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,967,199 km

• M1: 172,935 km (0.081 R)
• M2: 680,222 km (0.104 R)
• M3: 1,173,147 km (0.055 R)
• M4: 1,946,867 km (0.036 R)
• M5: 2,513,095 km (0.083 R)
• M6: 3,051,946 km (0.033 R)
• M7: 4,029,269 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 12

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.67 AU

Year: 279 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,967,199 km

• M1: 149,897 km (0.11 R)
• M2: 528,080 km (0.101 R)
• M3: 1,277,715 km (0.052 R)
• M4: 1,660,088 km (0.109 R)
• M5: 2,586,098 km (0.114 R)
• M6: 3,314,042 km (0.107 R)
• M7: 3,772,110 km (0.053 R)
• M8: 4,222,998 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 8.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.64 AU - 0.84 AU

Year: 447 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,967,199 km

• M1: 104,419 km (0.098 R)
• M2: 410,497 km (0.1 R)
• M3: 705,055 km (0.102 R)
• M4: 1,286,542 km (0.075 R)
• M5: 1,548,936 km (0.066 R)
• M6: 1,839,455 km (0.1 R)
• M7: 2,358,710 km (0.102 R)
• M8: 2,683,935 km (0.098 R)
• M9: 3,061,670 km (0.048 R)
• M10: 3,978,107 km (0.105 R)
• M11: 4,240,501 km (0.104 R)
• M12: 4,908,755 km (0.041 R)
• M13: 5,243,854 km (0.108 R)
• M14: 5,628,321 km (0.093 R)
• M15: 6,194,549 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 8.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.11 AU

Year: 600 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,967,199 km

• M1: 100,679 km (0.077 R)
• M2: 400,174 km (0.088 R)
• M3: 763,548 km (0.055 R)
• M4: 1,074,861 km (0.026 R)
• M5: 1,355,058 km (0.101 R)
• M6: 1,669,213 km (0.088 R)
• M7: 2,023,012 km (0.047 R)
• M8: 2,337,616 km (0.101 R)
• M9: 2,916,261 km (0.062 R)
• M10: 3,547,863 km (0.074 R)
• M11: 4,179,914 km (0.102 R)
• M12: 4,933,289 km (0.075 R)
• M13: 6,012,787 km (0.109 R)
• M14: 6,889,431 km (0.092 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 14.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.6 AU - 1.74 AU

Year: 1517 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,967,199 km

• M1: 185,501 km (0.08 R)
• M2: 723,156 km (0.096 R)
• M3: 1,386,174 km (0.108 R)
• M4: 1,979,329 km (0.078 R)
• M5: 3,060,473 km (0.115 R)
• M6: 4,265,334 km (0.072 R)
• M7: 5,523,752 km (0.106 R)
• M8: 6,664,136 km (0.105 R)
• M9: 7,303,966 km (0.089 R)
• M10: 7,956,512 km (0.064 R)
• M11: 9,824,092 km (0.09 R)
• M12: 10,722,876 km (0.119 R)
• M13: 12,455,968 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 15

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.2 AU

Year: 1740 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,967,199 km

• M1: 186,549 km (0.117 R)
• M2: 947,104 km (0.111 R)
• M3: 1,617,602 km (0.03 R)
• M4: 2,092,276 km (0.112 R)
• M5: 2,661,945 km (0.098 R)
• M6: 3,862,318 km (0.12 R)
• M7: 5,272,577 km (0.099 R)
• M8: 5,947,563 km (0.066 R)
• M9: 6,485,068 km (0.085 R)
• M10: 8,497,309 km (0.081 R)
• M11: 9,273,123 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 14.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.87 AU - 5.35 AU

Year: 8120 Days

Day: 12.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,967,199 km

• M1: 183,557 km (0.077 R)
• M2: 633,547 km (0.108 R)
• M3: 1,628,522 km (0.119 R)
• M4: 2,167,224 km (0.114 R)
• M5: 3,764,032 km (0.047 R)
• M6: 4,320,835 km (0.097 R)
• M7: 5,117,594 km (0.08 R)
• M8: 5,701,773 km (0.112 R)
• M9: 6,151,165 km (0.114 R)
• M10: 7,280,031 km (0.084 R)
• M11: 7,810,355 km (0.052 R)
• M12: 9,320,695 km (0.096 R)
• M13: 10,498,928 km (0.118 R)
• M14: 11,124,247 km (0.101 R)
• M15: 11,774,250 km (0.095 R)
• M16: 12,855,244 km (0.07 R)
• M17: 15,881,011 km (0.11 R)
• M18: 17,200,464 km (0.097 R)
• M19: 28,356,875 km (0.08 R)
• M20: 35,470,403 km (0.117 R)
• M21: 44,226,067 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 9.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.31 AU - 5.55 AU

Year: 8894 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,967,199 km

• M1: 115,639 km (0.045 R)
• M2: 469,139 km (0.053 R)
• M3: 864,526 km (0.062 R)
• M4: 1,231,789 km (0.06 R)
• M5: 3,792,156 km (0.08 R)
• M6: 4,329,362 km (0.119 R)
• M7: 7,437,557 km (0.112 R)
• M8: 7,809,158 km (0.084 R)
• M9: 9,807,188 km (0.057 R)
• M10: 14,913,561 km (0.111 R)
• M11: 22,914,654 km (0.095 R)
• M12: 27,425,478 km (0.087 R)
• M13: 30,671,004 km (0.103 R)
• M14: 32,714,511 km (0.08 R)
• M15: 45,529,962 km (0.045 R)
• M16: 46,357,239 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.3

Radius: 8

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.37 AU - 10.33 AU

Year: 20097 Days

Day: 16.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,967,199 km

• M1: 101,577 km (0.059 R)
• M2: 484,099 km (0.055 R)
• M3: 1,018,761 km (0.039 R)
• M4: 1,833,472 km (0.081 R)
• M5: 2,165,878 km (0.082 R)
• M6: 2,809,747 km (0.08 R)
• M7: 3,715,413 km (0.042 R)
• M8: 4,097,336 km (0.026 R)
• M9: 6,129,623 km (0.101 R)
• M10: 6,579,614 km (0.088 R)
• M11: 8,207,986 km (0.082 R)
• M12: 16,708,736 km (0.111 R)
• M13: 21,875,697 km (0.104 R)
• M14: 24,615,133 km (0.085 R)
• M15: 25,751,179 km (0.105 R)
• M16: 27,030,091 km (0.085 R)
• M17: 36,259,532 km (0.1 R)
• M18: 47,073,513 km (0.112 R)
• M19: 50,776,060 km (0.103 R)
• M20: 57,849,796 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit