🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.55 AU - 0.77 AU

Year: 341 Days

Day: 42.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 9.6

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.99 AU

Year: 446 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,319,413 km

• M1: 119,379 km (0.118 R)
• M2: 459,714 km (0.098 R)
• M3: 774,468 km (0.03 R)
• M4: 1,106,725 km (0.096 R)
• M5: 1,557,164 km (0.057 R)
• M6: 2,100,504 km (0.113 R)
• M7: 2,702,037 km (0.038 R)
• M8: 3,328,104 km (0.087 R)
• M9: 3,801,731 km (0.098 R)
• M10: 4,232,573 km (0.075 R)
• M11: 4,711,286 km (0.114 R)
• M12: 5,044,889 km (0.097 R)
• M13: 5,706,411 km (0.1 R)
• M14: 6,310,487 km (0.089 R)
• M15: 6,637,807 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 14.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.92 AU - 1.42 AU

Year: 805 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,319,413 km

• M1: 180,415 km (0.058 R)
• M2: 776,712 km (0.059 R)
• M3: 1,304,194 km (0.114 R)
• M4: 1,791,285 km (0.096 R)
• M5: 2,315,027 km (0.105 R)
• M6: 2,918,654 km (0.069 R)
• M7: 3,420,555 km (0.073 R)
• M8: 3,966,139 km (0.114 R)
• M9: 5,528,689 km (0.094 R)
• M10: 6,000,371 km (0.082 R)
• M11: 6,738,337 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 8.6

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.25 AU - 1.69 AU

Year: 1133 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,319,413 km

• M1: 106,962 km (0.082 R)
• M2: 422,913 km (0.102 R)
• M3: 883,824 km (0.081 R)
• M4: 1,197,980 km (0.119 R)
• M5: 1,475,933 km (0.088 R)
• M6: 1,778,419 km (0.097 R)
• M7: 2,761,277 km (0.091 R)
• M8: 3,431,326 km (0.066 R)
• M9: 3,772,858 km (0.111 R)
• M10: 4,524,438 km (0.063 R)
• M11: 5,291,127 km (0.06 R)
• M12: 5,727,055 km (0.088 R)
• M13: 6,097,310 km (0.103 R)
• M14: 7,031,698 km (0.066 R)
• M15: 7,329,847 km (0.033 R)
• M16: 8,058,538 km (0.047 R)
• M17: 8,357,734 km (0.053 R)
• M18: 8,664,260 km (0.071 R)
• M19: 9,007,288 km (0.095 R)
• M20: 9,659,684 km (0.088 R)
• M21: 10,959,241 km (0.094 R)
• M22: 11,428,679 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 12.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.32 AU - 1.86 AU

Year: 1275 Days

Day: 10.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,319,413 km

• M1: 151,692 km (0.108 R)
• M2: 555,307 km (0.114 R)
• M3: 993,629 km (0.091 R)
• M4: 1,581,997 km (0.091 R)
• M5: 2,051,286 km (0.076 R)
• M6: 2,466,570 km (0.044 R)
• M7: 2,924,938 km (0.117 R)
• M8: 3,394,974 km (0.075 R)
• M9: 4,083,274 km (0.064 R)
• M10: 4,901,275 km (0.07 R)
• M11: 5,913,005 km (0.087 R)
• M12: 7,009,558 km (0.116 R)
• M13: 7,671,828 km (0.105 R)
• M14: 8,714,674 km (0.06 R)
• M15: 9,450,845 km (0.054 R)
• M16: 10,069,133 km (0.104 R)
• M17: 10,550,539 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 8.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.21 AU - 2.57 AU

Year: 2349 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,319,413 km

• M1: 100,679 km (0.09 R)
• M2: 357,838 km (0.08 R)
• M3: 794,963 km (0.054 R)
• M4: 1,101,489 km (0.112 R)
• M5: 1,406,519 km (0.101 R)
• M6: 1,786,498 km (0.088 R)
• M7: 2,063,104 km (0.113 R)
• M8: 2,936,157 km (0.091 R)
• M9: 3,195,710 km (0.098 R)
• M10: 3,470,820 km (0.089 R)
• M11: 3,761,788 km (0.086 R)
• M12: 4,660,572 km (0.105 R)
• M13: 5,054,014 km (0.091 R)
• M14: 5,843,143 km (0.096 R)
• M15: 6,688,820 km (0.106 R)
• M16: 7,141,054 km (0.111 R)
• M17: 7,896,524 km (0.103 R)
• M18: 9,775,024 km (0.109 R)
• M19: 10,420,389 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 15

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.92 AU - 3.28 AU

Year: 3470 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,319,413 km

• M1: 187,297 km (0.069 R)
• M2: 659,577 km (0.102 R)
• M3: 1,236,576 km (0.061 R)
• M4: 2,241,126 km (0.115 R)
• M5: 3,639,567 km (0.098 R)
• M6: 4,188,142 km (0.039 R)
• M7: 4,792,218 km (0.059 R)
• M8: 5,534,224 km (0.108 R)
• M9: 6,118,703 km (0.12 R)
• M10: 7,184,737 km (0.102 R)
• M11: 7,678,111 km (0.094 R)
• M12: 8,514,961 km (0.107 R)
• M13: 10,003,909 km (0.098 R)
• M14: 12,767,281 km (0.101 R)
• M15: 13,493,728 km (0.09 R)
• M16: 15,730,515 km (0.032 R)
• M17: 20,272,157 km (0.081 R)
• M18: 24,205,384 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit