🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.61 AU - 0.61 AU

Year: 202 Days

Day: 22.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.79 AU - 0.79 AU

Year: 298 Days

Day: 43.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.79 AU - 1.13 AU

Year: 399 Days

Day: 16.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,235,644 km

• M1: 106,514 km (0.074 R)
• M2: 138,827 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.04 AU - 3.38 AU

Year: 1894 Days

Day: 44.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 10.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.29 AU - 3.49 AU

Year: 2086 Days

Day: 10.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,235,644 km

• M1: 127,009 km (0.114 R)
• M2: 463,305 km (0.096 R)
• M3: 811,269 km (0.076 R)
• M4: 1,297,163 km (0.119 R)
• M5: 1,731,147 km (0.112 R)
• M6: 2,340,907 km (0.038 R)
• M7: 3,701,351 km (0.058 R)
• M8: 4,268,925 km (0.099 R)
• M9: 4,938,824 km (0.044 R)
• M10: 6,433,307 km (0.054 R)
• M11: 7,284,369 km (0.111 R)
• M12: 9,419,280 km (0.106 R)
• M13: 9,811,975 km (0.07 R)
• M14: 11,858,922 km (0.118 R)
• M15: 13,581,691 km (0.055 R)
• M16: 14,268,795 km (0.088 R)
• M17: 15,318,373 km (0.077 R)
• M18: 15,762,230 km (0.118 R)
• M19: 16,469,828 km (0.056 R)
• M20: 17,463,756 km (0.106 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 10

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.84 AU - 4.46 AU

Year: 3590 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,235,644 km

• M1: 124,316 km (0.079 R)
• M2: 486,642 km (0.047 R)
• M3: 1,045,240 km (0.064 R)
• M4: 1,793,379 km (0.059 R)
• M5: 2,307,398 km (0.107 R)
• M6: 2,952,015 km (0.086 R)
• M7: 3,550,855 km (0.102 R)
• M8: 5,066,431 km (0.081 R)
• M9: 6,847,843 km (0.066 R)
• M10: 7,558,432 km (0.081 R)
• M11: 12,467,487 km (0.09 R)
• M12: 14,906,381 km (0.11 R)
• M13: 16,154,176 km (0.106 R)
• M14: 19,418,552 km (0.093 R)
• M15: 20,379,868 km (0.105 R)
• M16: 20,905,405 km (0.051 R)
• M17: 21,983,557 km (0.093 R)
• M18: 24,104,406 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 11.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.96 AU - 8.34 AU

Year: 8118 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,235,644 km

• M1: 145,559 km (0.099 R)
• M2: 527,183 km (0.051 R)
• M3: 1,545,795 km (0.089 R)
• M4: 2,126,384 km (0.042 R)
• M5: 2,765,616 km (0.029 R)
• M6: 3,199,001 km (0.111 R)
• M7: 3,677,864 km (0.109 R)
• M8: 4,514,864 km (0.053 R)
• M9: 7,343,161 km (0.086 R)
• M10: 9,221,811 km (0.085 R)
• M11: 9,701,123 km (0.086 R)
• M12: 10,972,555 km (0.1 R)
• M13: 12,067,163 km (0.105 R)
• M14: 18,961,530 km (0.077 R)
• M15: 20,860,226 km (0.108 R)
• M16: 21,271,321 km (0.043 R)
• M17: 21,687,652 km (0.12 R)
• M18: 27,118,504 km (0.102 R)
• M19: 27,608,287 km (0.055 R)
• M20: 28,004,422 km (0.089 R)
• M21: 28,807,912 km (0.117 R)
• M22: 30,884,181 km (0.057 R)
• M23: 32,725,881 km (0.116 R)
• M24: 34,754,577 km (0.117 R)
• M25: 36,270,901 km (0.081 R)
• M26: 38,936,885 km (0.12 R)
• M27: 40,444,682 km (0.085 R)
• M28: 41,471,372 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 10.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.13 AU - 7.49 AU

Year: 8392 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,235,644 km

• M1: 134,339 km (0.117 R)
• M2: 756,516 km (0.078 R)
• M3: 1,668,914 km (0.087 R)
• M4: 2,415,258 km (0.094 R)
• M5: 3,960,005 km (0.078 R)
• M6: 4,329,961 km (0.088 R)
• M7: 5,461,220 km (0.098 R)
• M8: 7,059,823 km (0.105 R)
• M9: 7,457,903 km (0.061 R)
• M10: 8,141,565 km (0.106 R)
• M11: 8,949,842 km (0.095 R)
• M12: 9,373,653 km (0.116 R)
• M13: 10,725,868 km (0.105 R)
• M14: 11,107,492 km (0.12 R)
• M15: 12,463,148 km (0.086 R)
• M16: 12,938,570 km (0.054 R)
• M17: 13,316,754 km (0.093 R)
• M18: 14,669,717 km (0.106 R)
• M19: 15,560,572 km (0.075 R)
• M20: 16,112,289 km (0.077 R)
• M21: 17,978,822 km (0.112 R)
• M22: 19,985,378 km (0.107 R)
• M23: 25,100,877 km (0.091 R)
• M24: 33,699,314 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.2

Radius: 3.4

Gravity: 81.76 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.27 AU - 13.13 AU

Year: 18093 Days

Day: 17.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,235,644 km

• M1: 42,486 km (0.062 R)
• M2: 337,194 km (0.079 R)
• M3: 535,560 km (0.081 R)
• M4: 885,470 km (0.057 R)
• M5: 1,418,188 km (0.089 R)
• M6: 2,686,179 km (0.113 R)
• M7: 3,294,295 km (0.095 R)
• M8: 3,615,332 km (0.067 R)
• M9: 4,922,967 km (0.095 R)
• M10: 5,993,788 km (0.119 R)
• M11: 6,788,303 km (0.029 R)
• M12: 8,264,385 km (0.106 R)
• M13: 8,800,394 km (0.108 R)
• M14: 10,424,279 km (0.095 R)
• M15: 12,861,976 km (0.066 R)
• M16: 14,099,450 km (0.116 R)
• M17: 18,825,097 km (0.089 R)
• M18: 25,496,563 km (0.106 R)
• M19: 32,525,270 km (0.061 R)
• M20: 32,920,208 km (0.043 R)
• M21: 33,719,958 km (0.088 R)
• M22: 36,337,772 km (0.036 R)
• M23: 36,479,142 km (0.094 R)
• M24: 37,623,715 km (0.119 R)
• M25: 38,058,895 km (0.055 R)
• M26: 38,791,925 km (0.072 R)
• M27: 44,187,920 km (0.114 R)
• M28: 49,366,699 km (0.082 R)
• M29: 52,011,739 km (0.079 R)
• M30: 52,551,787 km (0.037 R)
• M31: 55,871,214 km (0.086 R)
• M32: 64,982,921 km (0.072 R)
• M33: 65,400,000 km (0.088 R)
• M34: 68,155,294 km (0.039 R)
• M35: 78,524,970 km (0.12 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: 416 - 20,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit