🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.33 AU - 2.83 AU

Year: 1443 Days

Day: 38.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,066,439 km

• M1: 41,439 km (0.117 R)
• M2: 144,063 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.6 AU - 3.86 AU

Year: 2509 Days

Day: 25.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 10.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.86 AU - 9.06 AU

Year: 7096 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,066,439 km

• M1: 132,394 km (0.102 R)
• M2: 661,073 km (0.063 R)
• M3: 1,434,045 km (0.11 R)
• M4: 2,066,545 km (0.099 R)
• M5: 3,282,476 km (0.081 R)
• M6: 4,140,271 km (0.073 R)
• M7: 6,295,826 km (0.049 R)
• M8: 6,985,173 km (0.037 R)
• M9: 10,794,085 km (0.108 R)
• M10: 12,074,493 km (0.117 R)
• M11: 12,828,167 km (0.077 R)
• M12: 14,044,398 km (0.088 R)
• M13: 19,344,501 km (0.069 R)
• M14: 20,236,553 km (0.099 R)
• M15: 21,589,217 km (0.033 R)
• M16: 23,846,349 km (0.1 R)
• M17: 27,010,195 km (0.083 R)
• M18: 27,692,062 km (0.089 R)
• M19: 29,001,642 km (0.078 R)
• M20: 29,357,685 km (0.109 R)
• M21: 30,535,169 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 10.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.27 AU - 9.15 AU

Year: 7455 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,066,439 km

• M1: 126,111 km (0.105 R)
• M2: 497,862 km (0.078 R)
• M3: 1,002,904 km (0.117 R)
• M4: 2,081,355 km (0.111 R)
• M5: 2,556,777 km (0.105 R)
• M6: 4,792,218 km (0.078 R)
• M7: 6,697,048 km (0.052 R)
• M8: 8,569,265 km (0.09 R)
• M9: 9,276,414 km (0.12 R)
• M10: 10,527,801 km (0.096 R)
• M11: 11,050,496 km (0.072 R)
• M12: 11,548,208 km (0.096 R)
• M13: 12,235,161 km (0.114 R)
• M14: 13,223,853 km (0.087 R)
• M15: 13,643,326 km (0.085 R)
• M16: 14,264,905 km (0.081 R)
• M17: 15,308,799 km (0.053 R)
• M18: 16,509,771 km (0.115 R)
• M19: 18,456,039 km (0.111 R)
• M20: 19,394,915 km (0.042 R)
• M21: 19,936,759 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 14.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.32 AU - 9.58 AU

Year: 7806 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,066,439 km

• M1: 186,997 km (0.104 R)
• M2: 1,063,940 km (0.118 R)
• M3: 1,863,989 km (0.108 R)
• M4: 3,176,112 km (0.098 R)
• M5: 4,622,125 km (0.083 R)
• M6: 5,394,499 km (0.087 R)
• M7: 5,976,285 km (0.106 R)
• M8: 6,567,646 km (0.112 R)
• M9: 7,266,567 km (0.064 R)
• M10: 10,133,161 km (0.111 R)
• M11: 12,304,874 km (0.057 R)
• M12: 13,369,412 km (0.075 R)
• M13: 15,856,626 km (0.108 R)
• M14: 16,329,206 km (0.083 R)
• M15: 19,634,122 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.08 AU - 10.84 AU

Year: 9340 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,066,439 km

• M1: 184,005 km (0.082 R)
• M2: 650,452 km (0.086 R)
• M3: 1,244,654 km (0.102 R)
• M4: 1,898,547 km (0.061 R)
• M5: 2,858,666 km (0.057 R)
• M6: 3,738,900 km (0.109 R)
• M7: 4,311,560 km (0.102 R)
• M8: 5,033,370 km (0.095 R)
• M9: 7,059,673 km (0.106 R)
• M10: 7,815,741 km (0.094 R)
• M11: 8,937,126 km (0.113 R)
• M12: 9,536,864 km (0.077 R)
• M13: 10,065,244 km (0.113 R)
• M14: 10,817,422 km (0.045 R)
• M15: 11,769,014 km (0.077 R)
• M16: 12,377,728 km (0.118 R)
• M17: 14,518,025 km (0.115 R)
• M18: 17,886,221 km (0.11 R)
• M19: 19,906,839 km (0.096 R)
• M20: 22,493,835 km (0.112 R)
• M21: 23,955,855 km (0.099 R)
• M22: 28,131,132 km (0.106 R)
• M23: 29,422,311 km (0.12 R)
• M24: 29,929,298 km (0.114 R)
• M25: 32,122,702 km (0.119 R)
• M26: 32,877,274 km (0.101 R)
• M27: 35,898,403 km (0.105 R)
• M28: 39,836,716 km (0.115 R)
• M29: 41,591,350 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 14.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.14 AU - 11.3 AU

Year: 12223 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,066,439 km

• M1: 182,809 km (0.041 R)
• M2: 765,642 km (0.107 R)
• M3: 1,248,245 km (0.103 R)
• M4: 2,222,276 km (0.078 R)
• M5: 2,955,456 km (0.03 R)
• M6: 3,873,089 km (0.085 R)
• M7: 4,534,760 km (0.094 R)
• M8: 5,271,081 km (0.054 R)
• M9: 8,058,239 km (0.08 R)
• M10: 9,846,981 km (0.103 R)
• M11: 10,319,710 km (0.113 R)
• M12: 12,364,114 km (0.1 R)
• M13: 12,915,083 km (0.074 R)
• M14: 13,804,443 km (0.1 R)
• M15: 14,666,575 km (0.081 R)
• M16: 17,469,740 km (0.091 R)
• M17: 19,773,697 km (0.11 R)
• M18: 20,358,774 km (0.085 R)
• M19: 21,476,270 km (0.057 R)
• M20: 22,094,708 km (0.045 R)
• M21: 27,998,289 km (0.118 R)
• M22: 29,057,142 km (0.065 R)
• M23: 29,596,592 km (0.068 R)
• M24: 30,142,625 km (0.117 R)
• M25: 31,821,113 km (0.12 R)
• M26: 38,123,821 km (0.036 R)
• M27: 41,159,461 km (0.063 R)
• M28: 42,805,636 km (0.106 R)
• M29: 45,937,018 km (0.086 R)
• M30: 47,558,659 km (0.086 R)
• M31: 48,913,567 km (0.104 R)
• M32: 52,016,526 km (0.087 R)
• M33: 52,652,616 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 12.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.51 AU - 12.95 AU

Year: 15817 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,066,439 km

• M1: 160,369 km (0.06 R)
• M2: 623,075 km (0.101 R)
• M3: 1,338,751 km (0.11 R)
• M4: 1,842,597 km (0.111 R)
• M5: 2,583,555 km (0.106 R)
• M6: 3,036,837 km (0.108 R)
• M7: 3,459,600 km (0.088 R)
• M8: 4,263,839 km (0.09 R)
• M9: 4,797,005 km (0.08 R)
• M10: 6,327,541 km (0.086 R)
• M11: 7,023,470 km (0.073 R)
• M12: 8,313,154 km (0.107 R)
• M13: 9,811,526 km (0.116 R)
• M14: 13,406,961 km (0.089 R)
• M15: 13,973,638 km (0.069 R)
• M16: 16,481,796 km (0.098 R)
• M17: 23,070,535 km (0.091 R)
• M18: 25,356,540 km (0.068 R)
• M19: 27,448,965 km (0.054 R)
• M20: 28,363,607 km (0.083 R)
• M21: 30,133,200 km (0.044 R)
• M22: 32,100,711 km (0.054 R)
• M23: 34,678,881 km (0.066 R)
• M24: 35,882,844 km (0.1 R)
• M25: 39,517,774 km (0.063 R)
• M26: 41,424,099 km (0.05 R)
• M27: 42,022,939 km (0.064 R)
• M28: 58,372,491 km (0.095 R)
• M29: 61,810,848 km (0.114 R)
• M30: 67,424,359 km (0.06 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit