🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 164 Days

Day: 30 Hours

Environment

Temp: 42 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.05 AU - 1.71 AU

Year: 708 Days

Day: 36.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.37 AU - 1.44 AU

Year: 723 Days

Day: 25.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 11.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.31 AU - 3.93 AU

Year: 3007 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,208,885 km

• M1: 145,409 km (0.095 R)
• M2: 622,776 km (0.069 R)
• M3: 2,178,295 km (0.068 R)
• M4: 2,737,192 km (0.066 R)
• M5: 3,113,580 km (0.081 R)
• M6: 4,596,694 km (0.055 R)
• M7: 5,547,837 km (0.105 R)
• M8: 6,595,621 km (0.116 R)
• M9: 6,962,435 km (0.116 R)
• M10: 7,571,298 km (0.062 R)
• M11: 8,461,555 km (0.108 R)
• M12: 8,969,140 km (0.1 R)
• M13: 9,807,936 km (0.117 R)
• M14: 10,491,149 km (0.082 R)
• M15: 10,865,593 km (0.102 R)
• M16: 12,224,390 km (0.095 R)
• M17: 13,940,876 km (0.082 R)
• M18: 17,964,610 km (0.081 R)
• M19: 19,172,463 km (0.107 R)
• M20: 21,282,541 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 9.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.49 AU - 6.45 AU

Year: 5585 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,208,885 km

• M1: 272,867 km (0.108 R)
• M2: 848,818 km (0.095 R)
• M3: 1,461,721 km (0.106 R)
• M4: 1,880,296 km (0.111 R)
• M5: 2,227,213 km (0.107 R)
• M6: 3,720,349 km (0.06 R)
• M7: 4,022,836 km (0.099 R)
• M8: 5,240,413 km (0.041 R)
• M9: 6,532,341 km (0.07 R)
• M10: 7,071,940 km (0.086 R)
• M11: 8,532,763 km (0.065 R)
• M12: 11,264,271 km (0.107 R)
• M13: 12,040,534 km (0.109 R)
• M14: 13,246,443 km (0.113 R)
• M15: 13,853,062 km (0.095 R)
• M16: 14,215,388 km (0.027 R)
• M17: 14,959,039 km (0.08 R)
• M18: 15,285,611 km (0.051 R)
• M19: 20,372,388 km (0.105 R)
• M20: 23,807,753 km (0.116 R)
• M21: 26,248,592 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 10.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.13 AU - 9.37 AU

Year: 10345 Days

Day: 14 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,208,885 km

• M1: 127,158 km (0.101 R)
• M2: 502,050 km (0.114 R)
• M3: 987,944 km (0.043 R)
• M4: 1,466,807 km (0.075 R)
• M5: 1,878,800 km (0.12 R)
• M6: 2,661,795 km (0.043 R)
• M7: 3,530,959 km (0.094 R)
• M8: 4,359,880 km (0.086 R)
• M9: 5,628,321 km (0.116 R)
• M10: 6,506,011 km (0.115 R)
• M11: 7,165,439 km (0.108 R)
• M12: 10,549,043 km (0.085 R)
• M13: 11,880,165 km (0.034 R)
• M14: 13,551,473 km (0.107 R)
• M15: 15,565,210 km (0.101 R)
• M16: 16,945,998 km (0.115 R)
• M17: 18,051,526 km (0.067 R)
• M18: 18,478,179 km (0.114 R)
• M19: 19,649,232 km (0.07 R)
• M20: 20,791,411 km (0.105 R)
• M21: 21,497,663 km (0.12 R)
• M22: 21,977,274 km (0.037 R)
• M23: 23,291,192 km (0.105 R)
• M24: 23,797,132 km (0.114 R)
• M25: 25,094,295 km (0.112 R)
• M26: 26,075,058 km (0.059 R)
• M27: 26,620,642 km (0.03 R)
• M28: 30,254,823 km (0.083 R)
• M29: 31,982,828 km (0.093 R)
• M30: 33,347,909 km (0.07 R)
• M31: 40,275,487 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 9.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.38 AU - 10.8 AU

Year: 12965 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,208,885 km

• M1: 128,804 km (0.068 R)
• M2: 481,705 km (0.097 R)
• M3: 777,311 km (0.072 R)
• M4: 1,390,961 km (0.083 R)
• M5: 2,319,515 km (0.117 R)
• M6: 4,197,417 km (0.072 R)
• M7: 6,323,502 km (0.061 R)
• M8: 6,961,088 km (0.082 R)
• M9: 7,253,253 km (0.102 R)
• M10: 7,553,496 km (0.092 R)
• M11: 9,182,168 km (0.034 R)
• M12: 12,930,791 km (0.112 R)
• M13: 15,597,523 km (0.107 R)
• M14: 17,979,270 km (0.045 R)
• M15: 19,175,006 km (0.091 R)
• M16: 19,750,958 km (0.116 R)
• M17: 20,937,269 km (0.06 R)
• M18: 23,265,311 km (0.069 R)
• M19: 24,014,946 km (0.096 R)
• M20: 25,464,101 km (0.101 R)
• M21: 26,461,919 km (0.118 R)
• M22: 28,748,672 km (0.079 R)
• M23: 29,721,058 km (0.039 R)
• M24: 30,603,536 km (0.078 R)
• M25: 36,020,774 km (0.038 R)
• M26: 37,404,704 km (0.051 R)
• M27: 51,336,604 km (0.12 R)
• M28: 53,088,096 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 20,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit