🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 210 Days

Day: 13.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,367,810 km

• M1: 163,810 km (0.117 R)
• M2: 395,238 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.33 AU - 1.67 AU

Year: 674 Days

Day: 26.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,367,810 km

• M1: 12,117 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.78 AU - 1.9 AU

Year: 916 Days

Day: 30.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.68 AU - 3.26 AU

Year: 1879 Days

Day: 44.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.59 AU - 3.67 AU

Year: 2539 Days

Day: 33.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,367,810 km

• M1: 165,455 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 8.6

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.96 AU - 5.64 AU

Year: 4479 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,367,810 km

• M1: 106,962 km (0.078 R)
• M2: 377,884 km (0.087 R)
• M3: 956,230 km (0.091 R)
• M4: 1,343,239 km (0.063 R)
• M5: 1,700,180 km (0.094 R)
• M6: 2,196,396 km (0.08 R)
• M7: 3,414,422 km (0.111 R)
• M8: 4,303,931 km (0.118 R)
• M9: 4,736,867 km (0.115 R)
• M10: 5,571,773 km (0.094 R)
• M11: 6,404,135 km (0.048 R)
• M12: 8,352,498 km (0.077 R)
• M13: 10,666,179 km (0.051 R)
• M14: 11,749,566 km (0.097 R)
• M15: 12,093,342 km (0.1 R)
• M16: 13,008,582 km (0.102 R)
• M17: 13,643,775 km (0.066 R)
• M18: 14,188,909 km (0.092 R)
• M19: 16,822,879 km (0.084 R)
• M20: 17,704,758 km (0.074 R)
• M21: 19,084,799 km (0.112 R)
• M22: 24,361,116 km (0.081 R)
• M23: 25,163,259 km (0.101 R)
• M24: 26,399,387 km (0.055 R)
• M25: 29,440,263 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 13.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.34 AU - 7.6 AU

Year: 6041 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,367,810 km

• M1: 164,857 km (0.112 R)
• M2: 843,882 km (0.054 R)
• M3: 1,483,263 km (0.07 R)
• M4: 2,305,752 km (0.12 R)
• M5: 2,978,643 km (0.046 R)
• M6: 4,464,449 km (0.119 R)
• M7: 4,877,040 km (0.038 R)
• M8: 7,587,903 km (0.055 R)
• M9: 8,446,595 km (0.105 R)
• M10: 9,163,019 km (0.03 R)
• M11: 9,919,536 km (0.108 R)
• M12: 10,581,506 km (0.073 R)
• M13: 11,132,026 km (0.075 R)
• M14: 12,592,550 km (0.11 R)
• M15: 13,475,028 km (0.082 R)
• M16: 13,958,828 km (0.112 R)
• M17: 14,565,597 km (0.112 R)
• M18: 15,538,132 km (0.04 R)
• M19: 20,073,192 km (0.108 R)
• M20: 21,205,199 km (0.119 R)
• M21: 22,304,743 km (0.114 R)
• M22: 26,495,428 km (0.026 R)
• M23: 28,292,099 km (0.101 R)
• M24: 28,908,592 km (0.1 R)
• M25: 31,090,776 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 8.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.45 AU - 8.75 AU

Year: 8463 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,367,810 km

• M1: 107,262 km (0.104 R)
• M2: 1,189,602 km (0.11 R)
• M3: 6,872,975 km (0.078 R)
• M4: 7,365,451 km (0.081 R)
• M5: 8,544,282 km (0.117 R)
• M6: 11,917,266 km (0.076 R)
• M7: 15,112,377 km (0.11 R)

Asteroid Belt

Center: 11.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.3

Radius: 6

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.39 AU - 15.07 AU

Year: 19705 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,367,810 km

• M1: 83,775 km (0.106 R)
• M2: 666,758 km (0.098 R)
• M3: 933,491 km (0.084 R)
• M4: 2,207,765 km (0.112 R)
• M5: 3,748,623 km (0.077 R)
• M6: 4,126,208 km (0.097 R)
• M7: 4,775,613 km (0.073 R)
• M8: 5,490,840 km (0.036 R)
• M9: 6,189,462 km (0.099 R)
• M10: 7,321,918 km (0.048 R)
• M11: 8,013,210 km (0.075 R)
• M12: 8,218,608 km (0.086 R)
• M13: 8,639,726 km (0.086 R)
• M14: 9,697,682 km (0.109 R)
• M15: 10,715,097 km (0.116 R)
• M16: 11,345,802 km (0.086 R)
• M17: 12,959,963 km (0.103 R)
• M18: 14,266,999 km (0.049 R)
• M19: 15,500,434 km (0.083 R)
• M20: 25,627,761 km (0.075 R)
• M21: 27,677,102 km (0.065 R)
• M22: 28,622,112 km (0.084 R)
• M23: 29,102,471 km (0.05 R)
• M24: 30,203,212 km (0.1 R)
• M25: 34,612,011 km (0.103 R)
• M26: 44,038,920 km (0.082 R)
• M27: 48,651,621 km (0.12 R)
• M28: 49,853,191 km (0.113 R)
• M29: 51,958,632 km (0.078 R)
• M30: 52,315,273 km (0.056 R)
• M31: 55,412,398 km (0.086 R)
• M32: 56,158,592 km (0.107 R)
• M33: 64,401,584 km (0.11 R)
• M34: 65,226,317 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 7.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.31 AU - 18.01 AU

Year: 22749 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,367,810 km

• M1: 98,286 km (0.073 R)
• M2: 825,631 km (0.067 R)
• M3: 1,169,257 km (0.085 R)
• M4: 1,454,390 km (0.067 R)
• M5: 2,063,254 km (0.082 R)
• M6: 2,917,757 km (0.032 R)
• M7: 6,351,776 km (0.099 R)
• M8: 9,961,423 km (0.057 R)
• M9: 10,734,395 km (0.112 R)
• M10: 15,275,738 km (0.119 R)
• M11: 16,093,589 km (0.106 R)
• M12: 28,605,806 km (0.119 R)
• M13: 31,665,232 km (0.095 R)
• M14: 32,768,815 km (0.077 R)
• M15: 38,177,526 km (0.082 R)
• M16: 43,880,646 km (0.095 R)
• M17: 45,390,238 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit