🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.54 AU - 0.54 AU

Year: 252 Days

Day: 46.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 8.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.16 AU - 1.84 AU

Year: 1168 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,810,757 km

• M1: 111,450 km (0.077 R)
• M2: 490,531 km (0.109 R)
• M3: 782,546 km (0.077 R)
• M4: 1,201,869 km (0.115 R)
• M5: 1,484,460 km (0.115 R)
• M6: 2,197,892 km (0.078 R)
• M7: 2,489,009 km (0.06 R)
• M8: 2,806,007 km (0.039 R)
• M9: 3,097,274 km (0.098 R)
• M10: 3,681,903 km (0.117 R)
• M11: 4,817,650 km (0.088 R)
• M12: 5,256,420 km (0.115 R)
• M13: 6,756,588 km (0.106 R)
• M14: 7,074,184 km (0.115 R)
• M15: 8,393,338 km (0.044 R)
• M16: 9,359,591 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 14

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.61 AU - 1.75 AU

Year: 1385 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,810,757 km

• M1: 174,132 km (0.1 R)
• M2: 744,997 km (0.086 R)
• M3: 1,326,036 km (0.067 R)
• M4: 1,998,029 km (0.094 R)
• M5: 2,808,251 km (0.08 R)
• M6: 3,532,455 km (0.119 R)
• M7: 4,378,580 km (0.079 R)
• M8: 5,463,613 km (0.076 R)
• M9: 6,281,764 km (0.049 R)
• M10: 8,657,378 km (0.081 R)
• M11: 9,802,849 km (0.092 R)
• M12: 11,329,496 km (0.042 R)
• M13: 12,892,494 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 11.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.68 AU - 1.92 AU

Year: 1535 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,810,757 km

• M1: 143,165 km (0.039 R)
• M2: 544,387 km (0.101 R)
• M3: 904,020 km (0.087 R)
• M4: 1,293,124 km (0.034 R)
• M5: 1,943,875 km (0.081 R)
• M6: 2,622,301 km (0.116 R)
• M7: 3,230,267 km (0.116 R)
• M8: 4,502,148 km (0.076 R)
• M9: 5,473,786 km (0.035 R)
• M10: 6,167,471 km (0.097 R)
• M11: 6,804,609 km (0.101 R)
• M12: 7,557,984 km (0.106 R)
• M13: 9,092,259 km (0.05 R)
• M14: 9,656,692 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 14.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.91 AU - 4.45 AU

Year: 5434 Days

Day: 5.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,810,757 km

• M1: 176,675 km (0.073 R)
• M2: 883,525 km (0.1 R)
• M3: 1,376,749 km (0.109 R)
• M4: 2,015,981 km (0.098 R)
• M5: 2,487,813 km (0.041 R)
• M6: 3,407,989 km (0.102 R)
• M7: 6,196,344 km (0.093 R)
• M8: 6,739,384 km (0.077 R)
• M9: 7,667,489 km (0.061 R)
• M10: 8,562,533 km (0.107 R)
• M11: 10,560,862 km (0.067 R)
• M12: 12,055,644 km (0.104 R)
• M13: 12,752,321 km (0.109 R)
• M14: 13,475,627 km (0.114 R)
• M15: 17,198,669 km (0.032 R)
• M16: 24,032,150 km (0.07 R)
• M17: 24,501,438 km (0.052 R)
• M18: 27,873,973 km (0.071 R)
• M19: 28,653,677 km (0.084 R)
• M20: 29,181,608 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.8

Radius: 3.8

Gravity: 53.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.34 AU - 11.18 AU

Year: 17916 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,810,757 km

• M1: 58,194 km (0.063 R)
• M2: 462,407 km (0.104 R)
• M3: 789,278 km (0.112 R)
• M4: 1,197,681 km (0.092 R)
• M5: 1,805,945 km (0.071 R)
• M6: 2,095,417 km (0.095 R)
• M7: 3,929,786 km (0.077 R)
• M8: 5,463,015 km (0.102 R)
• M9: 6,149,370 km (0.079 R)
• M10: 6,404,734 km (0.11 R)
• M11: 8,343,073 km (0.047 R)
• M12: 15,014,839 km (0.078 R)
• M13: 18,194,991 km (0.051 R)
• M14: 25,300,441 km (0.108 R)
• M15: 26,621,539 km (0.08 R)
• M16: 38,168,550 km (0.092 R)
• M17: 39,319,257 km (0.119 R)
• M18: 42,144,712 km (0.098 R)
• M19: 45,742,242 km (0.051 R)
• M20: 49,200,795 km (0.102 R)
• M21: 53,540,629 km (0.098 R)
• M22: 55,163,317 km (0.108 R)
• M23: 63,570,418 km (0.12 R)
• M24: 65,389,080 km (0.116 R)
• M25: 66,002,880 km (0.056 R)
• M26: 69,341,755 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 4.6

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.45 AU - 12.71 AU

Year: 23450 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,810,757 km

• M1: 60,288 km (0.07 R)
• M2: 233,821 km (0.105 R)
• M3: 487,240 km (0.118 R)
• M4: 1,186,461 km (0.064 R)
• M5: 1,904,530 km (0.104 R)
• M6: 2,232,150 km (0.101 R)
• M7: 5,696,687 km (0.098 R)
• M8: 6,883,896 km (0.071 R)
• M9: 8,375,386 km (0.112 R)
• M10: 9,846,382 km (0.094 R)
• M11: 10,182,678 km (0.11 R)
• M12: 11,176,906 km (0.119 R)
• M13: 14,259,968 km (0.099 R)
• M14: 16,893,190 km (0.107 R)
• M15: 22,417,839 km (0.037 R)
• M16: 28,921,457 km (0.118 R)
• M17: 31,021,213 km (0.056 R)
• M18: 31,622,148 km (0.045 R)
• M19: 39,588,982 km (0.074 R)
• M20: 43,655,351 km (0.114 R)
• M21: 52,946,576 km (0.11 R)
• M22: 65,220,782 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit