🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.7 AU - 0.94 AU

Year: 266 Days

Day: 12 Hours

Environment

Temp: 118 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,851,606 km

• M1: 40,691 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.97 AU - 1.07 AU

Year: 369 Days

Day: 31.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.55 AU - 2.85 AU

Year: 1589 Days

Day: 47.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.32 AU - 5.46 AU

Year: 3873 Days

Day: 36.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,851,606 km

• M1: 3,323,018 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 8.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.61 AU - 8.77 AU

Year: 9175 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,851,606 km

• M1: 104,569 km (0.101 R)
• M2: 382,372 km (0.119 R)
• M3: 682,765 km (0.025 R)
• M4: 1,098,048 km (0.087 R)
• M5: 1,754,185 km (0.084 R)
• M6: 2,295,430 km (0.053 R)
• M7: 4,626,015 km (0.114 R)
• M8: 5,480,219 km (0.038 R)
• M9: 11,195,905 km (0.071 R)
• M10: 14,058,909 km (0.076 R)
• M11: 17,567,577 km (0.034 R)
• M12: 21,182,011 km (0.055 R)
• M13: 22,064,190 km (0.094 R)
• M14: 23,278,326 km (0.104 R)
• M15: 24,696,664 km (0.042 R)
• M16: 25,509,130 km (0.044 R)
• M17: 26,845,936 km (0.118 R)
• M18: 31,230,051 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 8.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.3 AU - 13.74 AU

Year: 13102 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,851,606 km

• M1: 108,159 km (0.096 R)
• M2: 2,489,458 km (0.116 R)
• M3: 3,941,754 km (0.111 R)
• M4: 6,823,757 km (0.051 R)
• M5: 7,395,221 km (0.074 R)
• M6: 9,181,869 km (0.082 R)
• M7: 13,533,521 km (0.055 R)
• M8: 17,504,297 km (0.064 R)
• M9: 18,191,699 km (0.054 R)
• M10: 20,090,396 km (0.105 R)
• M11: 21,687,353 km (0.082 R)
• M12: 25,447,645 km (0.089 R)
• M13: 26,248,592 km (0.101 R)
• M14: 26,819,308 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 11.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.19 AU - 13.73 AU

Year: 14814 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,851,606 km

• M1: 144,362 km (0.088 R)
• M2: 1,003,353 km (0.088 R)
• M3: 1,364,781 km (0.067 R)
• M4: 1,936,544 km (0.053 R)
• M5: 2,876,468 km (0.115 R)
• M6: 3,337,229 km (0.1 R)
• M7: 4,005,633 km (0.111 R)
• M8: 4,865,372 km (0.097 R)
• M9: 5,933,949 km (0.058 R)
• M10: 9,121,581 km (0.109 R)
• M11: 11,057,676 km (0.09 R)
• M12: 13,357,893 km (0.099 R)
• M13: 15,095,772 km (0.099 R)
• M14: 15,668,582 km (0.108 R)
• M15: 18,557,167 km (0.102 R)
• M16: 20,437,463 km (0.102 R)
• M17: 20,856,337 km (0.114 R)
• M18: 24,338,676 km (0.078 R)
• M19: 25,126,758 km (0.117 R)
• M20: 26,176,486 km (0.03 R)
• M21: 26,670,757 km (0.093 R)
• M22: 29,590,160 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.8

Radius: 7.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.11 AU - 16.83 AU

Year: 18701 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,851,606 km

• M1: 94,546 km (0.118 R)
• M2: 448,046 km (0.096 R)
• M3: 794,065 km (0.066 R)
• M4: 1,464,563 km (0.096 R)
• M5: 2,228,260 km (0.108 R)
• M6: 2,612,428 km (0.056 R)
• M7: 2,969,368 km (0.119 R)
• M8: 4,420,767 km (0.108 R)
• M9: 6,024,905 km (0.109 R)
• M10: 6,450,211 km (0.119 R)
• M11: 7,062,216 km (0.082 R)
• M12: 8,592,303 km (0.118 R)
• M13: 9,692,895 km (0.099 R)
• M14: 11,692,121 km (0.081 R)
• M15: 16,635,433 km (0.077 R)
• M16: 17,862,135 km (0.118 R)
• M17: 27,866,044 km (0.049 R)
• M18: 28,291,052 km (0.07 R)
• M19: 29,812,911 km (0.111 R)
• M20: 31,503,217 km (0.103 R)
• M21: 31,848,788 km (0.086 R)
• M22: 34,705,060 km (0.101 R)
• M23: 35,818,667 km (0.06 R)
• M24: 36,574,286 km (0.09 R)
• M25: 37,469,180 km (0.103 R)
• M26: 39,837,315 km (0.103 R)
• M27: 46,190,736 km (0.116 R)
• M28: 46,786,136 km (0.119 R)
• M29: 55,332,961 km (0.109 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit