🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 218 Days

Day: 36 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,976,246 km

• M1: 41,738 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 14.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.65 AU - 4.79 AU

Year: 3785 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,976,246 km

• M1: 175,329 km (0.082 R)
• M2: 998,715 km (0.118 R)
• M3: 1,596,508 km (0.089 R)
• M4: 3,492,362 km (0.076 R)
• M5: 6,218,634 km (0.114 R)
• M6: 8,138,723 km (0.096 R)
• M7: 8,819,991 km (0.117 R)
• M8: 10,558,767 km (0.119 R)
• M9: 11,755,700 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 9

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.19 AU - 4.59 AU

Year: 4015 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,976,246 km

• M1: 111,899 km (0.07 R)
• M2: 393,293 km (0.111 R)
• M3: 711,787 km (0.11 R)
• M4: 1,514,529 km (0.082 R)
• M5: 2,441,736 km (0.102 R)
• M6: 2,991,957 km (0.027 R)
• M7: 3,580,775 km (0.072 R)
• M8: 4,386,958 km (0.117 R)
• M9: 4,833,208 km (0.059 R)
• M10: 5,391,657 km (0.073 R)
• M11: 5,729,748 km (0.101 R)
• M12: 6,111,971 km (0.104 R)
• M13: 6,895,115 km (0.064 R)
• M14: 7,921,207 km (0.089 R)
• M15: 8,284,880 km (0.087 R)
• M16: 8,851,407 km (0.082 R)
• M17: 9,203,560 km (0.118 R)
• M18: 9,687,659 km (0.083 R)
• M19: 10,972,405 km (0.08 R)
• M20: 13,107,167 km (0.11 R)
• M21: 13,876,399 km (0.073 R)
• M22: 14,352,270 km (0.056 R)
• M23: 14,838,912 km (0.075 R)
• M24: 20,668,143 km (0.116 R)
• M25: 21,011,470 km (0.108 R)
• M26: 22,279,162 km (0.087 R)
• M27: 25,908,107 km (0.073 R)
• M28: 27,036,524 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 7.9

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.12 AU - 12.76 AU

Year: 14726 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,976,246 km

• M1: 98,286 km (0.102 R)
• M2: 416,181 km (0.088 R)
• M3: 819,048 km (0.107 R)
• M4: 1,338,153 km (0.074 R)
• M5: 2,642,048 km (0.109 R)
• M6: 3,408,139 km (0.079 R)
• M7: 5,336,006 km (0.092 R)
• M8: 5,710,001 km (0.094 R)
• M9: 6,222,224 km (0.093 R)
• M10: 6,552,387 km (0.066 R)
• M11: 7,069,696 km (0.061 R)
• M12: 11,118,563 km (0.093 R)
• M13: 11,667,437 km (0.072 R)
• M14: 13,559,551 km (0.108 R)
• M15: 19,384,294 km (0.104 R)
• M16: 20,000,787 km (0.115 R)
• M17: 27,119,551 km (0.078 R)
• M18: 29,476,166 km (0.077 R)
• M19: 31,481,226 km (0.117 R)
• M20: 32,210,067 km (0.064 R)
• M21: 36,024,065 km (0.051 R)
• M22: 40,985,478 km (0.069 R)
• M23: 44,080,209 km (0.095 R)
• M24: 44,839,419 km (0.084 R)
• M25: 47,011,430 km (0.09 R)
• M26: 47,327,381 km (0.092 R)
• M27: 50,564,828 km (0.089 R)
• M28: 56,937,847 km (0.103 R)
• M29: 57,657,413 km (0.102 R)
• M30: 61,534,391 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit