🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.75 AU - 0.95 AU

Year: 352 Days

Day: 14.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 10.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.96 AU - 2.7 AU

Year: 1599 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,161,572 km

• M1: 134,339 km (0.087 R)
• M2: 472,131 km (0.048 R)
• M3: 1,305,690 km (0.044 R)
• M4: 1,662,930 km (0.079 R)
• M5: 2,403,739 km (0.075 R)
• M6: 2,781,174 km (0.059 R)
• M7: 3,213,512 km (0.119 R)
• M8: 3,946,541 km (0.071 R)
• M9: 4,418,822 km (0.059 R)
• M10: 4,787,581 km (0.034 R)
• M11: 5,261,357 km (0.025 R)
• M12: 5,834,766 km (0.047 R)
• M13: 7,343,909 km (0.061 R)
• M14: 7,779,688 km (0.089 R)
• M15: 9,958,281 km (0.073 R)
• M16: 10,357,409 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 11.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.31 AU - 3.07 AU

Year: 1984 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,161,572 km

• M1: 147,952 km (0.096 R)
• M2: 520,152 km (0.09 R)
• M3: 999,912 km (0.083 R)
• M4: 1,396,795 km (0.103 R)
• M5: 2,011,942 km (0.057 R)
• M6: 2,525,362 km (0.1 R)
• M7: 2,997,941 km (0.069 R)
• M8: 3,600,073 km (0.106 R)
• M9: 5,322,243 km (0.09 R)
• M10: 6,719,338 km (0.065 R)
• M11: 8,196,467 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 10.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.75 AU - 4.77 AU

Year: 3953 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,161,572 km

• M1: 125,812 km (0.102 R)
• M2: 469,737 km (0.077 R)
• M3: 842,236 km (0.107 R)
• M4: 1,254,079 km (0.091 R)
• M5: 2,537,629 km (0.082 R)
• M6: 2,893,821 km (0.07 R)
• M7: 3,382,258 km (0.113 R)
• M8: 5,118,192 km (0.077 R)
• M9: 5,457,031 km (0.093 R)
• M10: 6,154,606 km (0.085 R)
• M11: 6,856,669 km (0.075 R)
• M12: 7,353,633 km (0.076 R)
• M13: 8,053,601 km (0.041 R)
• M14: 8,893,593 km (0.09 R)
• M15: 9,351,512 km (0.057 R)
• M16: 9,894,104 km (0.105 R)
• M17: 10,208,409 km (0.09 R)
• M18: 11,609,992 km (0.105 R)
• M19: 12,276,899 km (0.047 R)
• M20: 14,881,847 km (0.11 R)
• M21: 15,341,561 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 14.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.38 AU - 4.5 AU

Year: 4206 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,161,572 km

• M1: 206,146 km (0.08 R)
• M2: 1,832,574 km (0.067 R)
• M3: 3,765,079 km (0.066 R)
• M4: 5,025,142 km (0.106 R)
• M5: 7,631,436 km (0.105 R)
• M6: 8,140,518 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.7

Radius: 6.4

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.85 AU - 18.37 AU

Year: 26407 Days

Day: 20.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,161,572 km

• M1: 79,586 km (0.082 R)
• M2: 390,750 km (0.091 R)
• M3: 1,122,882 km (0.119 R)
• M4: 1,567,337 km (0.064 R)
• M5: 1,870,422 km (0.115 R)
• M6: 2,374,118 km (0.049 R)
• M7: 3,048,356 km (0.07 R)
• M8: 3,553,697 km (0.118 R)
• M9: 3,777,346 km (0.094 R)
• M10: 4,010,569 km (0.114 R)
• M11: 5,365,328 km (0.074 R)
• M12: 5,660,484 km (0.056 R)
• M13: 6,707,221 km (0.071 R)
• M14: 7,200,445 km (0.116 R)
• M15: 10,879,356 km (0.116 R)
• M16: 11,284,317 km (0.086 R)
• M17: 12,855,543 km (0.102 R)
• M18: 14,976,542 km (0.087 R)
• M19: 18,152,804 km (0.089 R)
• M20: 21,120,826 km (0.091 R)
• M21: 22,285,744 km (0.114 R)
• M22: 25,207,989 km (0.098 R)
• M23: 25,560,741 km (0.087 R)
• M24: 29,923,763 km (0.102 R)
• M25: 30,319,300 km (0.05 R)
• M26: 33,894,988 km (0.087 R)
• M27: 43,873,316 km (0.054 R)
• M28: 46,818,898 km (0.112 R)
• M29: 48,611,678 km (0.067 R)
• M30: 51,763,855 km (0.105 R)
• M31: 52,143,385 km (0.097 R)
• M32: 57,045,857 km (0.09 R)
• M33: 60,129,967 km (0.116 R)
• M34: 61,394,218 km (0.031 R)
• M35: 73,579,264 km (0.064 R)
• M36: 79,981,305 km (0.083 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: 284 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit