🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.61 AU - 0.71 AU

Year: 194 Days

Day: 26.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.85 AU - 1.01 AU

Year: 324 Days

Day: 25.2 Hours

Environment

Temp: 71 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,916,326 km

• M1: 62,532 km (0.072 R)
• M2: 86,468 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.5 AU - 1.82 AU

Year: 773 Days

Day: 14.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,916,326 km

• M1: 699,669 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.39 AU - 4.79 AU

Year: 2991 Days

Day: 44.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.1 AU - 5.38 AU

Year: 3732 Days

Day: 34.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 179.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,916,326 km

• M1: 2,098,709 km (0.105 R)
• M2: 2,556,628 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 13.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.61 AU - 5.87 AU

Year: 4338 Days

Day: 9 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,916,326 km

• M1: 171,140 km (0.084 R)
• M2: 611,406 km (0.113 R)
• M3: 1,079,947 km (0.085 R)
• M4: 1,602,792 km (0.066 R)
• M5: 2,429,769 km (0.104 R)
• M6: 5,504,753 km (0.061 R)
• M7: 12,783,886 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 11.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.45 AU - 6.37 AU

Year: 4551 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,916,326 km

• M1: 145,559 km (0.105 R)
• M2: 635,043 km (0.056 R)
• M3: 1,141,581 km (0.045 R)
• M4: 1,606,681 km (0.094 R)
• M5: 2,148,525 km (0.086 R)
• M6: 2,580,114 km (0.03 R)
• M7: 3,101,164 km (0.101 R)
• M8: 4,197,866 km (0.048 R)
• M9: 5,513,130 km (0.11 R)
• M10: 6,278,922 km (0.102 R)
• M11: 6,674,159 km (0.069 R)
• M12: 7,086,002 km (0.101 R)
• M13: 10,103,242 km (0.064 R)
• M14: 11,755,550 km (0.076 R)
• M15: 12,729,283 km (0.03 R)
• M16: 14,425,423 km (0.102 R)
• M17: 15,974,210 km (0.109 R)
• M18: 16,514,259 km (0.059 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 10.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.93 AU - 9.75 AU

Year: 7939 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,916,326 km

• M1: 131,796 km (0.056 R)
• M2: 510,428 km (0.098 R)
• M3: 1,277,865 km (0.102 R)
• M4: 2,459,838 km (0.062 R)
• M5: 3,230,416 km (0.104 R)
• M6: 3,928,590 km (0.098 R)
• M7: 4,793,415 km (0.099 R)
• M8: 5,148,860 km (0.042 R)
• M9: 5,806,791 km (0.119 R)
• M10: 6,750,903 km (0.082 R)
• M11: 9,227,496 km (0.105 R)
• M12: 10,121,493 km (0.067 R)
• M13: 11,319,024 km (0.078 R)
• M14: 12,211,973 km (0.107 R)
• M15: 12,653,287 km (0.08 R)
• M16: 13,850,968 km (0.072 R)
• M17: 14,624,538 km (0.117 R)
• M18: 15,735,003 km (0.086 R)
• M19: 17,173,686 km (0.112 R)
• M20: 19,823,663 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245

Radius: 10.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.81 AU - 10.57 AU

Year: 11764 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,916,326 km

• M1: 131,796 km (0.102 R)
• M2: 471,832 km (0.117 R)
• M3: 1,514,529 km (0.075 R)
• M4: 2,076,867 km (0.104 R)
• M5: 2,586,547 km (0.1 R)
• M6: 2,951,267 km (0.1 R)
• M7: 3,328,553 km (0.089 R)
• M8: 4,798,501 km (0.097 R)
• M9: 5,885,330 km (0.113 R)
• M10: 6,626,138 km (0.117 R)
• M11: 7,852,542 km (0.085 R)
• M12: 8,878,035 km (0.105 R)
• M13: 9,624,828 km (0.04 R)
• M14: 10,460,631 km (0.097 R)
• M15: 11,649,336 km (0.071 R)
• M16: 12,276,450 km (0.109 R)
• M17: 12,870,952 km (0.025 R)
• M18: 13,712,590 km (0.059 R)
• M19: 19,989,716 km (0.034 R)
• M20: 20,435,967 km (0.095 R)
• M21: 21,503,048 km (0.081 R)
• M22: 22,848,232 km (0.101 R)
• M23: 25,968,844 km (0.055 R)
• M24: 26,411,205 km (0.086 R)
• M25: 29,362,621 km (0.113 R)
• M26: 31,816,475 km (0.073 R)
• M27: 32,527,364 km (0.102 R)
• M28: 32,938,310 km (0.111 R)
• M29: 36,241,431 km (0.082 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit