🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 192 Days

Day: 17.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 250 Days

Day: 21.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 290 Days

Day: 40.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 515 Days

Day: 14.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1 AU - 1.54 AU

Year: 639 Days

Day: 39.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.88 AU - 2.88 AU

Year: 1638 Days

Day: 47.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 10.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.34 AU - 4.34 AU

Year: 3358 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,057,763 km

• M1: 127,158 km (0.079 R)
• M2: 485,445 km (0.065 R)
• M3: 1,145,172 km (0.079 R)
• M4: 2,029,295 km (0.047 R)
• M5: 2,649,528 km (0.084 R)
• M6: 3,065,410 km (0.102 R)
• M7: 4,114,839 km (0.07 R)
• M8: 4,559,145 km (0.116 R)
• M9: 5,466,007 km (0.091 R)
• M10: 6,200,533 km (0.11 R)
• M11: 7,092,435 km (0.08 R)
• M12: 7,536,890 km (0.09 R)
• M13: 8,658,575 km (0.045 R)
• M14: 10,524,509 km (0.115 R)
• M15: 11,272,798 km (0.106 R)
• M16: 12,190,282 km (0.072 R)
• M17: 13,203,957 km (0.082 R)
• M18: 14,726,564 km (0.03 R)
• M19: 16,037,191 km (0.049 R)
• M20: 16,693,178 km (0.09 R)
• M21: 17,538,256 km (0.088 R)
• M22: 18,293,576 km (0.105 R)
• M23: 18,828,986 km (0.114 R)
• M24: 19,313,683 km (0.088 R)
• M25: 20,561,928 km (0.05 R)
• M26: 22,062,993 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 8.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.33 AU - 5.41 AU

Year: 4796 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,057,763 km

• M1: 100,679 km (0.051 R)
• M2: 357,389 km (0.109 R)
• M3: 724,502 km (0.038 R)
• M4: 1,017,116 km (0.055 R)
• M5: 1,579,155 km (0.078 R)
• M6: 2,272,990 km (0.101 R)
• M7: 2,898,160 km (0.086 R)
• M8: 3,550,257 km (0.119 R)
• M9: 3,824,170 km (0.107 R)
• M10: 4,657,281 km (0.079 R)
• M11: 4,934,635 km (0.06 R)
• M12: 5,606,479 km (0.118 R)
• M13: 6,246,609 km (0.079 R)
• M14: 6,584,700 km (0.069 R)
• M15: 7,432,172 km (0.093 R)
• M16: 7,776,845 km (0.09 R)
• M17: 8,498,356 km (0.088 R)
• M18: 11,019,230 km (0.116 R)
• M19: 11,513,351 km (0.07 R)
• M20: 12,546,025 km (0.037 R)
• M21: 13,844,535 km (0.091 R)
• M22: 15,507,016 km (0.092 R)
• M23: 16,941,510 km (0.12 R)
• M24: 18,462,472 km (0.099 R)
• M25: 22,623,237 km (0.108 R)
• M26: 23,348,188 km (0.115 R)
• M27: 25,460,361 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 14

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.66 AU - 10 AU

Year: 10728 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,057,763 km

• M1: 174,730 km (0.065 R)
• M2: 630,854 km (0.049 R)
• M3: 1,754,933 km (0.115 R)
• M4: 2,561,116 km (0.12 R)
• M5: 3,365,802 km (0.061 R)
• M6: 4,668,800 km (0.111 R)
• M7: 5,161,725 km (0.052 R)
• M8: 5,599,000 km (0.096 R)
• M9: 6,649,326 km (0.079 R)
• M10: 7,275,543 km (0.058 R)
• M11: 9,139,981 km (0.12 R)
• M12: 10,138,547 km (0.038 R)
• M13: 12,979,859 km (0.098 R)
• M14: 14,931,064 km (0.097 R)
• M15: 18,516,776 km (0.081 R)
• M16: 20,114,032 km (0.093 R)
• M17: 21,650,851 km (0.11 R)
• M18: 22,795,724 km (0.11 R)
• M19: 23,581,112 km (0.117 R)
• M20: 28,768,867 km (0.088 R)
• M21: 32,358,917 km (0.027 R)
• M22: 33,652,789 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit