🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 32.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.58 AU - 0.84 AU

Year: 386 Days

Day: 12 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,516,562 km

• M1: 123,119 km (0.112 R)
• M2: 671,694 km (0.087 R)
• M3: 998,117 km (0.116 R)
• M4: 1,391,260 km (0.112 R)
• M5: 1,707,510 km (0.089 R)
• M6: 2,017,178 km (0.051 R)
• M7: 2,356,166 km (0.118 R)
• M8: 2,811,393 km (0.119 R)
• M9: 3,236,700 km (0.042 R)
• M10: 3,825,666 km (0.047 R)
• M11: 4,296,451 km (0.036 R)
• M12: 4,891,701 km (0.079 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.3 AU - 1.36 AU

Year: 990 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,516,562 km

• M1: 171,589 km (0.073 R)
• M2: 638,484 km (0.083 R)
• M3: 1,144,873 km (0.074 R)
• M4: 1,589,029 km (0.083 R)
• M5: 2,949,920 km (0.103 R)
• M6: 3,531,407 km (0.109 R)
• M7: 4,037,647 km (0.09 R)
• M8: 4,738,961 km (0.025 R)
• M9: 5,377,744 km (0.107 R)
• M10: 7,093,632 km (0.104 R)
• M11: 7,800,482 km (0.081 R)
• M12: 9,325,782 km (0.085 R)
• M13: 9,927,165 km (0.074 R)
• M14: 10,490,551 km (0.07 R)
• M15: 10,976,145 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 13.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.84 AU - 3.64 AU

Year: 3766 Days

Day: 10.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,516,562 km

• M1: 166,802 km (0.085 R)
• M2: 1,350,420 km (0.097 R)
• M3: 3,630,441 km (0.104 R)
• M4: 4,422,113 km (0.102 R)
• M5: 6,675,057 km (0.093 R)
• M6: 8,088,906 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 11.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.08 AU - 4.1 AU

Year: 4392 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,516,562 km

• M1: 145,858 km (0.091 R)
• M2: 778,956 km (0.112 R)
• M3: 1,138,889 km (0.066 R)
• M4: 2,036,925 km (0.116 R)
• M5: 2,412,714 km (0.083 R)
• M6: 2,940,645 km (0.118 R)
• M7: 3,492,661 km (0.116 R)
• M8: 4,635,589 km (0.091 R)
• M9: 5,112,208 km (0.079 R)
• M10: 5,479,172 km (0.082 R)
• M11: 6,240,774 km (0.115 R)
• M12: 8,219,655 km (0.106 R)
• M13: 8,660,819 km (0.106 R)
• M14: 9,352,260 km (0.044 R)
• M15: 11,261,279 km (0.072 R)
• M16: 11,845,907 km (0.077 R)
• M17: 12,573,851 km (0.105 R)
• M18: 14,030,186 km (0.11 R)
• M19: 14,661,339 km (0.066 R)
• M20: 15,691,620 km (0.112 R)
• M21: 16,224,338 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 9.6

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.71 AU - 5.53 AU

Year: 7480 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 113.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,516,562 km

• M1: 119,379 km (0.041 R)
• M2: 487,390 km (0.106 R)
• M3: 835,953 km (0.116 R)
• M4: 1,466,957 km (0.119 R)
• M5: 1,827,787 km (0.116 R)
• M6: 2,213,300 km (0.113 R)
• M7: 2,771,450 km (0.108 R)
• M8: 3,171,924 km (0.079 R)
• M9: 3,491,315 km (0.09 R)
• M10: 3,832,398 km (0.095 R)
• M11: 4,441,262 km (0.056 R)
• M12: 5,685,317 km (0.042 R)
• M13: 6,622,698 km (0.041 R)
• M14: 7,224,979 km (0.105 R)
• M15: 11,158,356 km (0.074 R)
• M16: 13,195,729 km (0.11 R)
• M17: 14,894,114 km (0.056 R)
• M18: 15,534,542 km (0.096 R)
• M19: 18,064,840 km (0.066 R)
• M20: 23,495,243 km (0.085 R)
• M21: 24,627,549 km (0.088 R)
• M22: 25,978,867 km (0.105 R)
• M23: 26,719,376 km (0.03 R)
• M24: 27,189,413 km (0.065 R)
• M25: 31,670,468 km (0.118 R)
• M26: 32,196,903 km (0.083 R)
• M27: 33,484,192 km (0.073 R)
• M28: 37,434,324 km (0.069 R)
• M29: 37,904,660 km (0.082 R)
• M30: 39,947,718 km (0.098 R)
• M31: 41,308,310 km (0.102 R)
• M32: 41,684,549 km (0.088 R)
• M33: 42,189,891 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95

Radius: 6.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.39 AU - 7.39 AU

Year: 10430 Days

Day: 17.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,516,562 km

• M1: 87,066 km (0.086 R)
• M2: 1,059,452 km (0.044 R)
• M3: 1,767,050 km (0.101 R)
• M4: 2,085,694 km (0.048 R)
• M5: 4,195,173 km (0.12 R)
• M6: 4,788,329 km (0.113 R)
• M7: 5,936,941 km (0.094 R)
• M8: 6,903,493 km (0.062 R)
• M9: 7,694,118 km (0.119 R)
• M10: 11,827,357 km (0.079 R)
• M11: 13,102,081 km (0.054 R)
• M12: 13,899,288 km (0.089 R)
• M13: 16,371,243 km (0.086 R)
• M14: 23,008,901 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit