🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 151 Days

Day: 12.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,317,491 km

• M1: 18,251 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.73 AU - 2.05 AU

Year: 935 Days

Day: 28.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,317,491 km

• M1: 1,624,932 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.8

Radius: 10.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.41 AU - 5.73 AU

Year: 4731 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,317,491 km

• M1: 131,796 km (0.084 R)
• M2: 573,109 km (0.062 R)
• M3: 982,409 km (0.076 R)
• M4: 1,421,329 km (0.083 R)
• M5: 2,107,684 km (0.117 R)
• M6: 2,802,118 km (0.039 R)
• M7: 3,469,923 km (0.09 R)
• M8: 4,506,486 km (0.043 R)
• M9: 5,372,808 km (0.107 R)
• M10: 5,954,594 km (0.117 R)
• M11: 7,756,650 km (0.105 R)
• M12: 8,224,741 km (0.066 R)
• M13: 9,107,518 km (0.11 R)
• M14: 9,974,438 km (0.112 R)
• M15: 12,047,565 km (0.087 R)
• M16: 16,861,475 km (0.051 R)
• M17: 18,166,717 km (0.051 R)
• M18: 18,933,705 km (0.089 R)
• M19: 19,477,194 km (0.066 R)
• M20: 21,953,488 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 12.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.83 AU - 8.29 AU

Year: 6751 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,317,491 km

• M1: 159,322 km (0.057 R)
• M2: 552,315 km (0.119 R)
• M3: 1,244,505 km (0.103 R)
• M4: 1,706,613 km (0.102 R)
• M5: 2,852,233 km (0.078 R)
• M6: 3,254,202 km (0.093 R)
• M7: 3,834,044 km (0.058 R)
• M8: 5,029,331 km (0.108 R)
• M9: 5,438,631 km (0.07 R)
• M10: 7,716,408 km (0.075 R)
• M11: 9,259,809 km (0.091 R)
• M12: 9,877,349 km (0.104 R)
• M13: 10,855,270 km (0.114 R)
• M14: 12,895,037 km (0.089 R)
• M15: 13,442,565 km (0.083 R)
• M16: 15,178,798 km (0.118 R)
• M17: 16,929,991 km (0.091 R)
• M18: 17,454,182 km (0.118 R)
• M19: 19,445,778 km (0.096 R)
• M20: 21,129,951 km (0.082 R)
• M21: 22,357,402 km (0.106 R)
• M22: 24,870,197 km (0.095 R)
• M23: 25,548,175 km (0.062 R)
• M24: 27,565,951 km (0.114 R)
• M25: 33,224,341 km (0.082 R)
• M26: 35,305,845 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 10.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.36 AU - 11.36 AU

Year: 10306 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,317,491 km

• M1: 127,009 km (0.086 R)
• M2: 449,691 km (0.079 R)
• M3: 2,164,681 km (0.083 R)
• M4: 4,264,587 km (0.112 R)
• M5: 4,725,049 km (0.096 R)
• M6: 5,218,423 km (0.085 R)
• M7: 5,677,987 km (0.113 R)
• M8: 6,678,647 km (0.107 R)
• M9: 7,024,069 km (0.12 R)
• M10: 8,046,869 km (0.1 R)
• M11: 10,284,554 km (0.09 R)
• M12: 11,275,341 km (0.063 R)
• M13: 17,854,655 km (0.063 R)
• M14: 19,985,827 km (0.057 R)
• M15: 25,670,546 km (0.077 R)
• M16: 26,140,732 km (0.113 R)
• M17: 27,001,368 km (0.103 R)
• M18: 29,594,049 km (0.109 R)
• M19: 35,850,083 km (0.068 R)
• M20: 38,852,213 km (0.109 R)
• M21: 42,018,003 km (0.063 R)
• M22: 46,315,950 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 8.7

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.63 AU - 11.87 AU

Year: 10957 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,317,491 km

• M1: 109,506 km (0.098 R)
• M2: 400,473 km (0.105 R)
• M3: 675,285 km (0.027 R)
• M4: 964,906 km (0.047 R)
• M5: 1,300,454 km (0.097 R)
• M6: 1,793,529 km (0.118 R)
• M7: 2,250,999 km (0.085 R)
• M8: 4,160,915 km (0.101 R)
• M9: 4,458,765 km (0.082 R)
• M10: 5,164,866 km (0.104 R)
• M11: 6,517,381 km (0.104 R)
• M12: 7,002,976 km (0.081 R)
• M13: 8,557,896 km (0.071 R)
• M14: 8,894,641 km (0.111 R)
• M15: 9,801,204 km (0.086 R)
• M16: 11,562,868 km (0.111 R)
• M17: 12,094,240 km (0.087 R)
• M18: 15,207,072 km (0.059 R)
• M19: 18,022,205 km (0.068 R)
• M20: 18,576,166 km (0.12 R)
• M21: 22,869,026 km (0.112 R)
• M22: 25,146,654 km (0.105 R)
• M23: 25,441,511 km (0.04 R)
• M24: 30,480,716 km (0.07 R)
• M25: 32,182,392 km (0.064 R)
• M26: 39,359,499 km (0.108 R)
• M27: 41,924,504 km (0.109 R)
• M28: 44,886,692 km (0.084 R)
• M29: 45,320,974 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861

Radius: 4.5

Gravity: 42.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.43 AU - 18.57 AU

Year: 28637 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,317,491 km

• M1: 65,524 km (0.093 R)
• M2: 324,029 km (0.106 R)
• M3: 915,389 km (0.114 R)
• M4: 1,374,804 km (0.102 R)
• M5: 1,551,928 km (0.1 R)
• M6: 1,867,430 km (0.099 R)
• M7: 3,635,079 km (0.055 R)
• M8: 5,209,746 km (0.084 R)
• M9: 12,024,228 km (0.077 R)
• M10: 12,932,886 km (0.05 R)
• M11: 20,293,550 km (0.047 R)
• M12: 21,469,090 km (0.12 R)
• M13: 27,387,481 km (0.105 R)
• M14: 43,341,346 km (0.044 R)
• M15: 44,571,190 km (0.12 R)
• M16: 46,916,884 km (0.108 R)
• M17: 53,237,993 km (0.083 R)
• M18: 53,437,855 km (0.105 R)
• M19: 53,839,226 km (0.054 R)
• M20: 54,445,098 km (0.053 R)
• M21: 76,316,307 km (0.08 R)
• M22: 89,729,850 km (0.089 R)
• M23: 94,918,652 km (0.091 R)
• M24: 97,586,581 km (0.083 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit