🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.84 AU

Year: 240 Days

Day: 38.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.06 AU - 1.18 AU

Year: 447 Days

Day: 29.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.21 AU - 3.67 AU

Year: 2404 Days

Day: 38.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.29 AU - 4.93 AU

Year: 3139 Days

Day: 20.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.76 AU - 12.84 AU

Year: 15270 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,966,325 km

• M1: 177,872 km (0.086 R)
• M2: 810,072 km (0.081 R)
• M3: 1,571,526 km (0.069 R)
• M4: 2,468,514 km (0.098 R)
• M5: 3,408,887 km (0.048 R)
• M6: 3,918,267 km (0.117 R)
• M7: 4,445,899 km (0.064 R)
• M8: 8,425,651 km (0.066 R)
• M9: 9,637,244 km (0.103 R)
• M10: 13,343,532 km (0.108 R)
• M11: 15,437,752 km (0.026 R)
• M12: 17,412,145 km (0.112 R)
• M13: 20,913,483 km (0.083 R)
• M14: 21,382,024 km (0.111 R)
• M15: 22,730,948 km (0.116 R)
• M16: 35,238,078 km (0.101 R)
• M17: 36,574,435 km (0.089 R)
• M18: 40,932,072 km (0.072 R)
• M19: 41,665,849 km (0.064 R)
• M20: 42,259,304 km (0.059 R)
• M21: 43,614,960 km (0.038 R)
• M22: 45,155,220 km (0.1 R)
• M23: 49,494,605 km (0.092 R)
• M24: 50,663,413 km (0.033 R)
• M25: 61,448,672 km (0.103 R)
• M26: 67,782,346 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.9

Radius: 4.6

Gravity: 32.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.39 AU - 12.81 AU

Year: 15856 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,966,325 km

• M1: 59,839 km (0.054 R)
• M2: 211,232 km (0.09 R)
• M3: 528,080 km (0.072 R)
• M4: 1,008,589 km (0.11 R)
• M5: 1,195,137 km (0.039 R)
• M6: 2,347,340 km (0.117 R)
• M7: 2,563,958 km (0.109 R)
• M8: 7,255,347 km (0.067 R)
• M9: 10,313,277 km (0.11 R)
• M10: 12,968,939 km (0.088 R)
• M11: 13,853,660 km (0.116 R)
• M12: 14,705,321 km (0.1 R)
• M13: 16,356,582 km (0.071 R)
• M14: 16,827,367 km (0.077 R)
• M15: 19,318,321 km (0.046 R)
• M16: 20,290,109 km (0.097 R)
• M17: 23,105,092 km (0.062 R)
• M18: 26,490,492 km (0.036 R)
• M19: 26,813,623 km (0.051 R)
• M20: 28,357,024 km (0.105 R)
• M21: 29,494,866 km (0.11 R)
• M22: 36,567,554 km (0.039 R)
• M23: 39,434,448 km (0.079 R)
• M24: 43,934,651 km (0.092 R)
• M25: 44,387,483 km (0.113 R)
• M26: 45,919,515 km (0.104 R)
• M27: 50,892,298 km (0.09 R)
• M28: 55,330,119 km (0.032 R)
• M29: 63,223,950 km (0.055 R)
• M30: 64,965,867 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.1

Radius: 7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.33 AU - 14.29 AU

Year: 18293 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,966,325 km

• M1: 95,593 km (0.025 R)
• M2: 565,330 km (0.048 R)
• M3: 857,944 km (0.09 R)
• M4: 1,092,064 km (0.055 R)
• M5: 1,496,128 km (0.109 R)
• M6: 2,236,787 km (0.095 R)
• M7: 2,754,845 km (0.115 R)
• M8: 3,200,048 km (0.107 R)
• M9: 4,293,309 km (0.09 R)
• M10: 4,538,949 km (0.03 R)
• M11: 4,957,973 km (0.092 R)
• M12: 7,022,423 km (0.09 R)
• M13: 8,267,227 km (0.119 R)
• M14: 9,497,221 km (0.064 R)
• M15: 10,565,499 km (0.027 R)
• M16: 10,957,745 km (0.072 R)
• M17: 12,686,947 km (0.05 R)
• M18: 12,938,869 km (0.096 R)
• M19: 14,521,765 km (0.119 R)
• M20: 15,574,036 km (0.109 R)
• M21: 19,449,219 km (0.054 R)
• M22: 25,989,339 km (0.09 R)
• M23: 26,601,194 km (0.072 R)
• M24: 27,431,911 km (0.1 R)
• M25: 28,494,355 km (0.113 R)
• M26: 30,814,469 km (0.093 R)
• M27: 31,041,857 km (0.06 R)
• M28: 32,546,812 km (0.118 R)
• M29: 34,710,147 km (0.083 R)
• M30: 36,330,890 km (0.071 R)
• M31: 36,967,429 km (0.054 R)
• M32: 48,343,001 km (0.041 R)
• M33: 52,923,239 km (0.061 R)
• M34: 55,234,526 km (0.118 R)
• M35: 56,076,014 km (0.051 R)
• M36: 57,097,019 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.2

Radius: 5.7

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.63 AU - 16.87 AU

Year: 23548 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,966,325 km

• M1: 70,909 km (0.08 R)
• M2: 715,676 km (0.107 R)
• M3: 1,133,952 km (0.032 R)
• M4: 1,523,355 km (0.114 R)
• M5: 2,665,984 km (0.035 R)
• M6: 8,857,840 km (0.11 R)
• M7: 9,323,238 km (0.105 R)
• M8: 10,114,162 km (0.115 R)
• M9: 14,115,157 km (0.101 R)
• M10: 14,589,383 km (0.079 R)
• M11: 15,653,323 km (0.117 R)
• M12: 17,389,705 km (0.114 R)
• M13: 20,933,080 km (0.092 R)
• M14: 27,287,998 km (0.032 R)
• M15: 47,207,104 km (0.103 R)
• M16: 55,931,801 km (0.115 R)
• M17: 57,917,115 km (0.119 R)
• M18: 67,657,133 km (0.106 R)
• M19: 78,679,504 km (0.1 R)
• M20: 82,180,094 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 5.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.43 AU - 20.47 AU

Year: 27461 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,966,325 km

• M1: 79,287 km (0.051 R)
• M2: 429,047 km (0.102 R)
• M3: 768,035 km (0.085 R)
• M4: 3,613,686 km (0.117 R)
• M5: 3,878,325 km (0.034 R)
• M6: 4,251,272 km (0.066 R)
• M7: 5,105,027 km (0.084 R)
• M8: 5,708,206 km (0.116 R)
• M9: 6,613,722 km (0.041 R)
• M10: 7,191,768 km (0.117 R)
• M11: 7,611,390 km (0.118 R)
• M12: 9,290,327 km (0.088 R)
• M13: 12,679,467 km (0.086 R)
• M14: 16,570,208 km (0.073 R)
• M15: 30,033,717 km (0.036 R)
• M16: 33,625,413 km (0.09 R)
• M17: 42,243,297 km (0.104 R)
• M18: 42,543,540 km (0.067 R)
• M19: 43,148,065 km (0.115 R)
• M20: 44,840,017 km (0.095 R)
• M21: 53,967,432 km (0.032 R)
• M22: 54,320,932 km (0.11 R)
• M23: 55,749,890 km (0.097 R)
• M24: 59,056,602 km (0.069 R)
• M25: 59,620,137 km (0.107 R)
• M26: 59,808,780 km (0.04 R)
• M27: 61,332,285 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit