🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 33.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,088,656 km

• M1: 41,139 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 175 Days

Day: 41.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,088,656 km

• M1: 58,194 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.65 AU - 0.81 AU

Year: 218 Days

Day: 16.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.11 AU - 1.43 AU

Year: 501 Days

Day: 25.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.05 AU - 1.69 AU

Year: 561 Days

Day: 22.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 13.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.08 AU - 11.96 AU

Year: 11937 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,088,656 km

• M1: 169,195 km (0.112 R)
• M2: 624,870 km (0.111 R)
• M3: 1,205,011 km (0.092 R)
• M4: 2,690,069 km (0.086 R)
• M5: 3,129,139 km (0.118 R)
• M6: 4,485,543 km (0.112 R)
• M7: 5,392,704 km (0.107 R)
• M8: 6,063,052 km (0.073 R)
• M9: 6,713,354 km (0.114 R)
• M10: 8,677,424 km (0.088 R)
• M11: 9,791,929 km (0.063 R)
• M12: 10,484,866 km (0.116 R)
• M13: 11,803,571 km (0.054 R)
• M14: 14,961,283 km (0.074 R)
• M15: 15,614,876 km (0.103 R)
• M16: 17,261,051 km (0.074 R)
• M17: 17,834,759 km (0.105 R)
• M18: 21,057,995 km (0.117 R)
• M19: 22,892,663 km (0.11 R)
• M20: 25,287,426 km (0.116 R)
• M21: 25,934,736 km (0.114 R)
• M22: 28,336,679 km (0.117 R)
• M23: 31,199,085 km (0.101 R)
• M24: 34,700,572 km (0.108 R)
• M25: 39,189,107 km (0.112 R)
• M26: 43,389,067 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 12

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.82 AU - 12.7 AU

Year: 14109 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,088,656 km

• M1: 153,188 km (0.099 R)
• M2: 656,585 km (0.109 R)
• M3: 1,216,081 km (0.112 R)
• M4: 2,066,545 km (0.113 R)
• M5: 3,907,347 km (0.119 R)
• M6: 4,919,526 km (0.109 R)
• M7: 8,098,930 km (0.119 R)
• M8: 9,057,403 km (0.115 R)
• M9: 10,503,416 km (0.053 R)
• M10: 11,036,134 km (0.114 R)
• M11: 16,108,998 km (0.051 R)
• M12: 25,004,387 km (0.115 R)
• M13: 27,029,044 km (0.037 R)
• M14: 28,643,504 km (0.095 R)
• M15: 29,265,233 km (0.105 R)
• M16: 34,334,357 km (0.092 R)
• M17: 35,627,930 km (0.11 R)
• M18: 48,182,632 km (0.09 R)
• M19: 49,357,723 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 10.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.58 AU - 13.86 AU

Year: 15871 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 162.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,088,656 km

• M1: 138,079 km (0.094 R)
• M2: 1,210,696 km (0.114 R)
• M3: 2,072,230 km (0.083 R)
• M4: 2,499,780 km (0.066 R)
• M5: 2,939,299 km (0.105 R)
• M6: 5,101,736 km (0.102 R)
• M7: 7,217,349 km (0.083 R)
• M8: 7,702,046 km (0.067 R)
• M9: 11,786,816 km (0.099 R)
• M10: 13,616,697 km (0.12 R)
• M11: 18,966,168 km (0.088 R)
• M12: 22,011,980 km (0.036 R)
• M13: 29,054,450 km (0.08 R)
• M14: 29,497,110 km (0.06 R)
• M15: 31,661,342 km (0.094 R)
• M16: 34,791,678 km (0.044 R)
• M17: 35,668,471 km (0.073 R)
• M18: 36,303,813 km (0.086 R)
• M19: 40,549,550 km (0.051 R)
• M20: 49,696,413 km (0.09 R)
• M21: 58,531,364 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.8

Radius: 3.2

Gravity: 36.5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.22 AU - 20.34 AU

Year: 25130 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,088,656 km

• M1: 44,131 km (0.105 R)
• M2: 155,731 km (0.077 R)
• M3: 325,226 km (0.118 R)
• M4: 454,778 km (0.046 R)
• M5: 1,577,809 km (0.041 R)
• M6: 2,593,279 km (0.041 R)
• M7: 2,985,375 km (0.113 R)
• M8: 3,332,143 km (0.029 R)
• M9: 5,324,637 km (0.074 R)
• M10: 7,083,160 km (0.043 R)
• M11: 8,816,251 km (0.091 R)
• M12: 14,304,848 km (0.08 R)
• M13: 14,675,701 km (0.067 R)
• M14: 15,205,576 km (0.102 R)
• M15: 16,789,668 km (0.111 R)
• M16: 17,119,083 km (0.098 R)
• M17: 17,876,198 km (0.091 R)
• M18: 19,729,117 km (0.098 R)
• M19: 20,938,017 km (0.12 R)
• M20: 22,492,638 km (0.106 R)
• M21: 25,395,435 km (0.059 R)
• M22: 26,378,892 km (0.083 R)
• M23: 29,362,322 km (0.108 R)
• M24: 30,812,075 km (0.094 R)
• M25: 32,562,969 km (0.077 R)
• M26: 33,853,400 km (0.059 R)
• M27: 34,776,718 km (0.083 R)
• M28: 47,035,665 km (0.11 R)
• M29: 54,929,496 km (0.082 R)
• M30: 58,056,540 km (0.039 R)
• M31: 59,568,227 km (0.084 R)
• M32: 70,678,262 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 7.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.55 AU - 20.27 AU

Year: 27635 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,088,656 km

• M1: 98,286 km (0.116 R)
• M2: 357,838 km (0.055 R)
• M3: 972,536 km (0.098 R)
• M4: 1,237,922 km (0.113 R)
• M5: 3,218,598 km (0.106 R)
• M6: 4,052,457 km (0.086 R)
• M7: 8,158,469 km (0.08 R)
• M8: 8,635,986 km (0.049 R)
• M9: 9,177,979 km (0.11 R)
• M10: 11,044,661 km (0.114 R)
• M11: 13,686,709 km (0.101 R)
• M12: 14,051,728 km (0.114 R)
• M13: 15,775,694 km (0.045 R)
• M14: 22,452,247 km (0.096 R)
• M15: 24,441,450 km (0.079 R)
• M16: 30,281,003 km (0.102 R)
• M17: 33,029,714 km (0.116 R)
• M18: 36,635,771 km (0.12 R)
• M19: 37,458,110 km (0.112 R)
• M20: 38,896,494 km (0.071 R)
• M21: 40,996,698 km (0.11 R)
• M22: 43,171,253 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit