🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.53 AU - 0.67 AU

Year: 168 Days

Day: 23.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,856,372 km

• M1: 328,667 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.16 AU - 1.28 AU

Year: 487 Days

Day: 14.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 618 Days

Day: 38.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,856,372 km

• M1: 60,886 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.23 AU - 1.91 AU

Year: 711 Days

Day: 18.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.38 AU - 4.68 AU

Year: 2926 Days

Day: 37.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.51 AU - 5.65 AU

Year: 4141 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,856,372 km

• M1: 101,427 km (0.1 R)
• M2: 365,019 km (0.095 R)
• M3: 754,871 km (0.072 R)
• M4: 1,100,592 km (0.103 R)
• M5: 1,353,412 km (0.114 R)
• M6: 1,847,982 km (0.117 R)
• M7: 3,835,241 km (0.098 R)
• M8: 4,175,277 km (0.09 R)
• M9: 5,715,835 km (0.088 R)
• M10: 8,805,779 km (0.114 R)
• M11: 9,292,571 km (0.109 R)
• M12: 10,743,521 km (0.063 R)
• M13: 13,306,731 km (0.055 R)
• M14: 18,854,568 km (0.11 R)
• M15: 19,429,771 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 13.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.54 AU - 6.7 AU

Year: 4818 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,856,372 km

• M1: 164,109 km (0.08 R)
• M2: 727,794 km (0.058 R)
• M3: 1,511,387 km (0.045 R)
• M4: 2,052,483 km (0.086 R)
• M5: 3,137,367 km (0.069 R)
• M6: 4,098,533 km (0.104 R)
• M7: 5,722,867 km (0.079 R)
• M8: 6,349,831 km (0.088 R)
• M9: 8,028,768 km (0.052 R)
• M10: 12,488,729 km (0.12 R)
• M11: 14,445,021 km (0.047 R)
• M12: 19,746,321 km (0.051 R)
• M13: 26,381,584 km (0.035 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 13.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.21 AU - 7.77 AU

Year: 6684 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,856,372 km

• M1: 167,849 km (0.033 R)
• M2: 787,782 km (0.116 R)
• M3: 1,741,170 km (0.05 R)
• M4: 2,432,162 km (0.118 R)
• M5: 4,055,149 km (0.118 R)
• M6: 4,980,263 km (0.108 R)
• M7: 5,844,041 km (0.111 R)
• M8: 6,381,097 km (0.051 R)
• M9: 8,400,070 km (0.117 R)
• M10: 9,041,845 km (0.082 R)
• M11: 10,716,144 km (0.093 R)
• M12: 11,523,374 km (0.032 R)
• M13: 13,430,448 km (0.114 R)
• M14: 14,189,807 km (0.039 R)
• M15: 15,922,599 km (0.081 R)
• M16: 16,906,953 km (0.102 R)
• M17: 18,708,859 km (0.088 R)
• M18: 21,647,261 km (0.097 R)
• M19: 24,022,725 km (0.045 R)
• M20: 24,794,052 km (0.049 R)
• M21: 25,847,969 km (0.058 R)
• M22: 26,658,041 km (0.047 R)
• M23: 28,613,734 km (0.068 R)
• M24: 31,266,553 km (0.105 R)
• M25: 38,784,146 km (0.107 R)
• M26: 39,845,842 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 13.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.59 AU - 9.09 AU

Year: 8710 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,856,372 km

• M1: 182,210 km (0.043 R)
• M2: 658,530 km (0.088 R)
• M3: 1,614,610 km (0.096 R)
• M4: 2,252,495 km (0.099 R)
• M5: 2,780,875 km (0.078 R)
• M6: 3,502,086 km (0.062 R)
• M7: 4,166,301 km (0.091 R)
• M8: 4,636,786 km (0.079 R)
• M9: 5,717,182 km (0.096 R)
• M10: 6,300,464 km (0.103 R)
• M11: 6,887,636 km (0.117 R)
• M12: 10,723,774 km (0.093 R)
• M13: 11,512,454 km (0.114 R)
• M14: 13,095,199 km (0.068 R)
• M15: 14,521,465 km (0.096 R)
• M16: 15,610,837 km (0.047 R)
• M17: 16,949,888 km (0.067 R)
• M18: 20,148,888 km (0.102 R)
• M19: 20,894,185 km (0.098 R)
• M20: 26,283,149 km (0.107 R)
• M21: 29,581,633 km (0.088 R)
• M22: 31,231,398 km (0.092 R)
• M23: 32,737,250 km (0.1 R)
• M24: 36,329,095 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 3.3

Gravity: 68.64 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.11 AU - 15.89 AU

Year: 17939 Days

Day: 21.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,856,372 km

• M1: 41,289 km (0.061 R)
• M2: 249,529 km (0.115 R)
• M3: 458,667 km (0.114 R)
• M4: 650,152 km (0.081 R)
• M5: 1,085,931 km (0.066 R)
• M6: 1,588,580 km (0.037 R)
• M7: 1,798,615 km (0.12 R)
• M8: 2,540,621 km (0.088 R)
• M9: 2,979,391 km (0.081 R)
• M10: 3,189,875 km (0.102 R)
• M11: 3,581,822 km (0.092 R)
• M12: 4,771,424 km (0.097 R)
• M13: 5,283,049 km (0.06 R)
• M14: 5,870,819 km (0.109 R)
• M15: 6,034,629 km (0.117 R)
• M16: 6,159,543 km (0.097 R)
• M17: 7,036,485 km (0.098 R)
• M18: 7,457,155 km (0.108 R)
• M19: 7,844,763 km (0.103 R)
• M20: 8,043,578 km (0.075 R)
• M21: 11,699,002 km (0.068 R)
• M22: 12,556,497 km (0.062 R)
• M23: 13,739,966 km (0.116 R)
• M24: 17,394,941 km (0.09 R)
• M25: 18,861,898 km (0.078 R)
• M26: 20,037,887 km (0.109 R)
• M27: 25,016,654 km (0.099 R)
• M28: 25,882,825 km (0.109 R)
• M29: 32,005,268 km (0.097 R)
• M30: 32,896,572 km (0.12 R)
• M31: 34,463,011 km (0.107 R)
• M32: 35,669,817 km (0.074 R)
• M33: 46,517,458 km (0.114 R)
• M34: 50,513,217 km (0.079 R)
• M35: 53,123,401 km (0.117 R)
• M36: 53,478,097 km (0.111 R)
• M37: 65,475,248 km (0.116 R)
• M38: 68,155,444 km (0.094 R)
• M39: 70,693,671 km (0.1 R)
• M40: 71,122,717 km (0.093 R)
• M41: 71,553,559 km (0.074 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit