🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.55 AU - 0.85 AU

Year: 412 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,181,822 km

• M1: 99,483 km (0.094 R)
• M2: 404,064 km (0.077 R)
• M3: 728,242 km (0.057 R)
• M4: 1,054,665 km (0.077 R)
• M5: 1,478,177 km (0.115 R)
• M6: 1,730,399 km (0.119 R)
• M7: 2,305,902 km (0.063 R)
• M8: 3,034,294 km (0.083 R)
• M9: 3,701,500 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 15

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 429 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,181,822 km

• M1: 186,549 km (0.054 R)
• M2: 666,608 km (0.098 R)
• M3: 1,178,682 km (0.09 R)
• M4: 1,873,564 km (0.11 R)
• M5: 2,560,068 km (0.079 R)
• M6: 3,152,027 km (0.096 R)
• M7: 3,772,110 km (0.094 R)
• M8: 4,417,476 km (0.11 R)
• M9: 4,953,036 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.54 AU - 2.4 AU

Year: 1944 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,181,822 km

• M1: 183,706 km (0.049 R)
• M2: 854,653 km (0.105 R)
• M3: 1,322,744 km (0.066 R)
• M4: 2,202,529 km (0.052 R)
• M5: 2,717,445 km (0.097 R)
• M6: 3,753,710 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 11.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.94 AU - 2.18 AU

Year: 2078 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,181,822 km

• M1: 148,700 km (0.1 R)
• M2: 502,200 km (0.118 R)
• M3: 888,163 km (0.091 R)
• M4: 1,537,268 km (0.07 R)
• M5: 2,481,978 km (0.119 R)
• M6: 3,292,500 km (0.097 R)
• M7: 3,723,641 km (0.103 R)
• M8: 4,231,525 km (0.117 R)
• M9: 4,828,271 km (0.053 R)
• M10: 5,694,144 km (0.025 R)
• M11: 6,660,696 km (0.101 R)
• M12: 8,003,336 km (0.11 R)
• M13: 8,467,838 km (0.107 R)
• M14: 8,852,155 km (0.088 R)
• M15: 10,952,359 km (0.117 R)
• M16: 11,642,305 km (0.092 R)
• M17: 12,038,141 km (0.061 R)
• M18: 12,524,932 km (0.072 R)
• M19: 14,153,604 km (0.093 R)
• M20: 16,064,418 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 11.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.4 AU - 2.64 AU

Year: 2812 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,181,822 km

• M1: 147,952 km (0.041 R)
• M2: 541,095 km (0.114 R)
• M3: 1,016,368 km (0.108 R)
• M4: 1,955,244 km (0.107 R)
• M5: 2,695,305 km (0.11 R)
• M6: 3,166,538 km (0.055 R)
• M7: 3,653,180 km (0.115 R)
• M8: 5,790,335 km (0.077 R)
• M9: 6,176,746 km (0.111 R)
• M10: 6,698,993 km (0.094 R)
• M11: 8,168,792 km (0.052 R)
• M12: 8,691,786 km (0.075 R)
• M13: 9,386,219 km (0.052 R)
• M14: 10,598,261 km (0.054 R)
• M15: 11,562,868 km (0.069 R)
• M16: 13,189,147 km (0.063 R)
• M17: 14,606,287 km (0.09 R)
• M18: 15,325,554 km (0.078 R)
• M19: 16,176,467 km (0.107 R)
• M20: 17,740,961 km (0.034 R)
• M21: 19,281,969 km (0.092 R)
• M22: 22,224,260 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 10.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.48 AU - 3.24 AU

Year: 3400 Days

Day: 7.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,181,822 km

• M1: 131,796 km (0.099 R)
• M2: 585,975 km (0.069 R)
• M3: 1,020,557 km (0.077 R)
• M4: 1,710,951 km (0.094 R)
• M5: 2,057,868 km (0.031 R)
• M6: 3,099,219 km (0.113 R)
• M7: 3,515,400 km (0.059 R)
• M8: 4,279,247 km (0.089 R)
• M9: 4,883,772 km (0.115 R)
• M10: 5,356,352 km (0.07 R)
• M11: 7,559,629 km (0.115 R)
• M12: 8,286,824 km (0.106 R)
• M13: 9,395,943 km (0.108 R)
• M14: 9,810,180 km (0.059 R)
• M15: 11,629,888 km (0.087 R)
• M16: 14,062,349 km (0.112 R)
• M17: 14,927,923 km (0.106 R)
• M18: 15,877,121 km (0.079 R)
• M19: 16,268,020 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 12

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4 AU - 4.36 AU

Year: 6007 Days

Day: 8.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,181,822 km

• M1: 151,543 km (0.091 R)
• M2: 677,678 km (0.093 R)
• M3: 1,198,129 km (0.046 R)
• M4: 2,009,997 km (0.066 R)
• M5: 2,538,825 km (0.079 R)
• M6: 3,159,357 km (0.029 R)
• M7: 3,548,910 km (0.056 R)
• M8: 5,528,539 km (0.115 R)
• M9: 6,191,407 km (0.089 R)
• M10: 6,673,262 km (0.088 R)
• M11: 8,119,574 km (0.11 R)
• M12: 8,580,036 km (0.115 R)
• M13: 9,221,063 km (0.107 R)
• M14: 10,964,028 km (0.05 R)
• M15: 13,759,863 km (0.097 R)
• M16: 15,322,562 km (0.112 R)
• M17: 16,448,136 km (0.12 R)
• M18: 17,312,363 km (0.074 R)
• M19: 18,141,734 km (0.116 R)
• M20: 18,533,231 km (0.113 R)
• M21: 19,879,612 km (0.056 R)
• M22: 21,579,942 km (0.045 R)
• M23: 24,467,629 km (0.075 R)
• M24: 29,988,389 km (0.036 R)
• M25: 30,905,424 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 10.5

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.34 AU - 5.1 AU

Year: 6094 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,181,822 km

• M1: 183,257 km (0.097 R)
• M2: 643,720 km (0.08 R)
• M3: 1,429,707 km (0.097 R)
• M4: 2,051,735 km (0.118 R)
• M5: 3,810,108 km (0.066 R)
• M6: 4,978,468 km (0.099 R)
• M7: 6,268,600 km (0.091 R)
• M8: 6,900,800 km (0.104 R)
• M9: 7,730,470 km (0.094 R)
• M10: 9,908,465 km (0.037 R)
• M11: 11,063,361 km (0.054 R)
• M12: 11,467,574 km (0.096 R)
• M13: 13,581,542 km (0.093 R)
• M14: 14,104,087 km (0.079 R)
• M15: 16,655,928 km (0.026 R)
• M16: 17,593,607 km (0.067 R)
• M17: 17,936,934 km (0.066 R)
• M18: 18,707,962 km (0.069 R)
• M19: 22,574,319 km (0.112 R)
• M20: 27,675,905 km (0.094 R)
• M21: 35,097,755 km (0.115 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.1

Radius: 7.1

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.64 AU - 8.2 AU

Year: 12796 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,181,822 km

• M1: 91,554 km (0.07 R)
• M2: 340,485 km (0.056 R)
• M3: 636,090 km (0.111 R)
• M4: 970,292 km (0.094 R)
• M5: 1,337,555 km (0.072 R)
• M6: 2,068,939 km (0.105 R)
• M7: 2,659,850 km (0.107 R)
• M8: 4,142,664 km (0.081 R)
• M9: 4,783,242 km (0.107 R)
• M10: 5,144,222 km (0.099 R)
• M11: 7,442,494 km (0.051 R)
• M12: 10,676,052 km (0.083 R)
• M13: 11,009,805 km (0.072 R)
• M14: 11,639,762 km (0.098 R)
• M15: 13,673,844 km (0.083 R)
• M16: 14,536,575 km (0.05 R)
• M17: 18,037,314 km (0.115 R)
• M18: 20,234,608 km (0.06 R)
• M19: 22,062,245 km (0.111 R)
• M20: 29,054,898 km (0.099 R)
• M21: 30,145,018 km (0.101 R)
• M22: 33,579,187 km (0.056 R)
• M23: 35,022,806 km (0.089 R)
• M24: 36,257,138 km (0.12 R)
• M25: 52,760,925 km (0.079 R)
• M26: 53,082,411 km (0.059 R)
• M27: 54,873,995 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 5.5

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.84 AU - 9.2 AU

Year: 14496 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,181,822 km

• M1: 68,366 km (0.068 R)
• M2: 245,789 km (0.083 R)
• M3: 799,900 km (0.072 R)
• M4: 1,434,045 km (0.116 R)
• M5: 2,075,521 km (0.098 R)
• M6: 2,645,040 km (0.066 R)
• M7: 5,226,650 km (0.108 R)
• M8: 7,288,259 km (0.099 R)
• M9: 7,982,692 km (0.082 R)
• M10: 9,885,577 km (0.062 R)
• M11: 10,081,251 km (0.074 R)
• M12: 11,960,799 km (0.04 R)
• M13: 13,336,052 km (0.083 R)
• M14: 14,813,480 km (0.076 R)
• M15: 18,678,790 km (0.069 R)
• M16: 39,341,547 km (0.119 R)
• M17: 41,970,131 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 15,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit