🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.96 AU - 1.48 AU

Year: 483 Days

Day: 46.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.14 AU - 2.92 AU

Year: 1441 Days

Day: 20 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.44 AU - 3.3 AU

Year: 1741 Days

Day: 40.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.11 AU - 4.71 AU

Year: 3317 Days

Day: 19.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.42 AU - 4.66 AU

Year: 3465 Days

Day: 33.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.54 AU - 4.78 AU

Year: 3603 Days

Day: 31.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.39 AU - 5.33 AU

Year: 3837 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,937,820 km

• M1: 802,892 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.63 AU - 9.63 AU

Year: 8303 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,937,820 km

• M1: 99,483 km (0.061 R)
• M2: 349,760 km (0.069 R)
• M3: 632,201 km (0.069 R)
• M4: 939,774 km (0.108 R)
• M5: 1,496,128 km (0.111 R)
• M6: 2,695,155 km (0.075 R)
• M7: 4,361,227 km (0.118 R)
• M8: 5,557,112 km (0.113 R)
• M9: 5,826,538 km (0.085 R)
• M10: 7,449,525 km (0.037 R)
• M11: 8,306,721 km (0.117 R)
• M12: 8,580,335 km (0.116 R)
• M13: 9,521,755 km (0.097 R)
• M14: 11,273,097 km (0.114 R)
• M15: 12,401,065 km (0.115 R)
• M16: 28,192,168 km (0.068 R)
• M17: 30,168,206 km (0.088 R)
• M18: 30,444,663 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 8.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.66 AU - 12.04 AU

Year: 13695 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,937,820 km

• M1: 107,112 km (0.089 R)
• M2: 737,966 km (0.116 R)
• M3: 1,165,966 km (0.112 R)
• M4: 1,438,084 km (0.092 R)
• M5: 1,769,593 km (0.06 R)
• M6: 2,189,365 km (0.092 R)
• M7: 2,717,894 km (0.047 R)
• M8: 3,721,546 km (0.034 R)
• M9: 4,028,820 km (0.097 R)
• M10: 5,538,113 km (0.101 R)
• M11: 6,479,084 km (0.11 R)
• M12: 8,294,155 km (0.052 R)
• M13: 9,017,610 km (0.116 R)
• M14: 9,677,935 km (0.061 R)
• M15: 10,207,661 km (0.045 R)
• M16: 12,214,666 km (0.051 R)
• M17: 12,708,040 km (0.032 R)
• M18: 15,951,471 km (0.101 R)
• M19: 16,392,336 km (0.082 R)
• M20: 17,763,550 km (0.03 R)
• M21: 20,131,086 km (0.071 R)
• M22: 20,732,619 km (0.069 R)
• M23: 21,346,120 km (0.118 R)
• M24: 22,793,779 km (0.106 R)
• M25: 23,636,314 km (0.101 R)
• M26: 27,318,965 km (0.118 R)
• M27: 27,950,118 km (0.079 R)
• M28: 29,023,632 km (0.081 R)
• M29: 30,685,066 km (0.04 R)
• M30: 36,300,821 km (0.1 R)
• M31: 39,283,204 km (0.11 R)
• M32: 45,143,551 km (0.06 R)
• M33: 55,823,941 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.3

Radius: 5.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.58 AU - 14.68 AU

Year: 19023 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,937,820 km

• M1: 165,754 km (0.101 R)
• M2: 1,022,950 km (0.088 R)
• M3: 1,726,060 km (0.093 R)
• M4: 2,140,297 km (0.11 R)
• M5: 3,228,172 km (0.105 R)
• M6: 4,025,230 km (0.046 R)
• M7: 5,146,167 km (0.07 R)
• M8: 11,278,632 km (0.087 R)
• M9: 13,747,296 km (0.119 R)
• M10: 15,989,469 km (0.092 R)
• M11: 25,067,966 km (0.104 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit