🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 23.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.67 AU - 1.01 AU

Year: 283 Days

Day: 25 Hours

Environment

Temp: 164 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.5 AU - 2 AU

Year: 850 Days

Day: 18.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 13.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.56 AU - 5.98 AU

Year: 5088 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,702,546 km

• M1: 172,187 km (0.101 R)
• M2: 668,553 km (0.049 R)
• M3: 1,143,676 km (0.12 R)
• M4: 2,382,496 km (0.082 R)
• M5: 3,162,050 km (0.1 R)
• M6: 3,591,994 km (0.087 R)
• M7: 4,150,892 km (0.116 R)
• M8: 5,390,310 km (0.115 R)
• M9: 6,067,091 km (0.109 R)
• M10: 7,659,561 km (0.104 R)
• M11: 8,516,308 km (0.111 R)
• M12: 11,518,587 km (0.095 R)
• M13: 12,789,122 km (0.12 R)
• M14: 17,460,914 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 13.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.54 AU - 7.48 AU

Year: 5409 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,702,546 km

• M1: 168,447 km (0.112 R)
• M2: 756,367 km (0.07 R)
• M3: 1,601,744 km (0.066 R)
• M4: 2,512,646 km (0.064 R)
• M5: 3,561,626 km (0.075 R)
• M6: 4,064,873 km (0.113 R)
• M7: 5,035,464 km (0.068 R)
• M8: 6,272,639 km (0.097 R)
• M9: 6,727,416 km (0.108 R)
• M10: 9,775,772 km (0.104 R)
• M11: 10,347,236 km (0.106 R)
• M12: 10,897,756 km (0.107 R)
• M13: 12,196,714 km (0.081 R)
• M14: 12,908,052 km (0.053 R)
• M15: 13,347,870 km (0.091 R)
• M16: 13,950,001 km (0.107 R)
• M17: 14,728,060 km (0.072 R)
• M18: 15,589,594 km (0.104 R)
• M19: 16,427,641 km (0.112 R)
• M20: 17,531,973 km (0.062 R)
• M21: 18,438,386 km (0.091 R)
• M22: 18,934,453 km (0.119 R)
• M23: 19,759,485 km (0.06 R)
• M24: 22,239,369 km (0.091 R)
• M25: 24,249,216 km (0.12 R)
• M26: 25,911,249 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 11.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.81 AU - 9.99 AU

Year: 8937 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,702,546 km

• M1: 138,079 km (0.055 R)
• M2: 543,040 km (0.06 R)
• M3: 976,724 km (0.074 R)
• M4: 1,441,226 km (0.09 R)
• M5: 2,376,811 km (0.037 R)
• M6: 2,846,399 km (0.117 R)
• M7: 3,525,723 km (0.076 R)
• M8: 5,790,036 km (0.082 R)
• M9: 6,160,590 km (0.091 R)
• M10: 6,779,776 km (0.086 R)
• M11: 10,654,360 km (0.104 R)
• M12: 11,260,082 km (0.055 R)
• M13: 11,987,277 km (0.09 R)
• M14: 12,642,666 km (0.067 R)
• M15: 16,962,304 km (0.087 R)
• M16: 17,724,057 km (0.066 R)
• M17: 19,728,369 km (0.088 R)
• M18: 21,145,659 km (0.098 R)
• M19: 21,953,488 km (0.061 R)
• M20: 23,088,187 km (0.107 R)
• M21: 23,475,047 km (0.113 R)
• M22: 24,581,174 km (0.063 R)
• M23: 27,498,033 km (0.113 R)
• M24: 29,717,767 km (0.08 R)
• M25: 30,267,838 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 7.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.93 AU - 13.75 AU

Year: 16890 Days

Day: 22.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,702,546 km

• M1: 93,648 km (0.119 R)
• M2: 332,107 km (0.083 R)
• M3: 741,557 km (0.037 R)
• M4: 1,046,138 km (0.09 R)
• M5: 1,405,173 km (0.057 R)
• M6: 1,694,046 km (0.1 R)
• M7: 2,605,995 km (0.038 R)
• M8: 3,094,731 km (0.08 R)
• M9: 4,473,126 km (0.107 R)
• M10: 6,542,663 km (0.025 R)
• M11: 8,185,098 km (0.085 R)
• M12: 8,475,318 km (0.118 R)
• M13: 9,545,242 km (0.108 R)
• M14: 9,921,032 km (0.119 R)
• M15: 12,514,161 km (0.092 R)
• M16: 12,770,273 km (0.085 R)
• M17: 13,425,811 km (0.069 R)
• M18: 21,355,694 km (0.114 R)
• M19: 23,421,043 km (0.106 R)
• M20: 24,601,968 km (0.067 R)
• M21: 27,944,433 km (0.071 R)
• M22: 33,507,529 km (0.08 R)
• M23: 37,467,236 km (0.105 R)
• M24: 42,300,444 km (0.118 R)
• M25: 51,524,499 km (0.118 R)
• M26: 53,685,739 km (0.041 R)
• M27: 57,303,315 km (0.113 R)
• M28: 58,187,887 km (0.081 R)
• M29: 58,723,148 km (0.112 R)
• M30: 59,441,816 km (0.108 R)
• M31: 61,448,223 km (0.117 R)

Asteroid Belt

Center: 14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.7

Radius: 4.5

Gravity: 34.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.62 AU - 17.68 AU

Year: 21647 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,702,546 km

• M1: 73,453 km (0.103 R)
• M2: 534,214 km (0.112 R)
• M3: 846,275 km (0.083 R)
• M4: 1,678,937 km (0.054 R)
• M5: 3,881,616 km (0.1 R)
• M6: 4,481,204 km (0.094 R)
• M7: 5,654,949 km (0.119 R)
• M8: 8,269,621 km (0.089 R)
• M9: 8,590,359 km (0.084 R)
• M10: 9,086,724 km (0.11 R)
• M11: 13,917,539 km (0.096 R)
• M12: 14,218,829 km (0.075 R)
• M13: 19,276,284 km (0.086 R)
• M14: 20,029,958 km (0.081 R)
• M15: 21,495,718 km (0.086 R)
• M16: 22,822,502 km (0.059 R)
• M17: 26,205,059 km (0.037 R)
• M18: 26,780,113 km (0.091 R)
• M19: 32,208,870 km (0.115 R)
• M20: 41,347,056 km (0.088 R)
• M21: 50,994,623 km (0.082 R)
• M22: 53,713,265 km (0.093 R)
• M23: 70,297,835 km (0.097 R)
• M24: 76,659,035 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit