🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.58 AU

Year: 528 Days

Day: 19.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.41 AU - 1.63 AU

Year: 691 Days

Day: 16.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.78 AU - 1.78 AU

Year: 876 Days

Day: 24.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,172,510 km

• M1: 513,719 km (0.103 R)
• M2: 819,048 km (0.053 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.78 AU - 3.78 AU

Year: 2192 Days

Day: 27.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,172,510 km

• M1: 1,732,792 km (0.097 R)
• M2: 2,984,627 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.83 AU - 4.11 AU

Year: 2919 Days

Day: 25 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,172,510 km

• M1: 339,587 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 8.5

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.24 AU - 11.52 AU

Year: 10599 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,172,510 km

• M1: 106,514 km (0.106 R)
• M2: 1,527,095 km (0.048 R)
• M3: 1,921,435 km (0.106 R)
• M4: 3,008,413 km (0.077 R)
• M5: 3,322,569 km (0.045 R)
• M6: 5,236,673 km (0.105 R)
• M7: 5,550,081 km (0.113 R)
• M8: 6,848,591 km (0.073 R)
• M9: 7,352,137 km (0.098 R)
• M10: 9,411,501 km (0.087 R)
• M11: 12,553,356 km (0.099 R)
• M12: 13,695,835 km (0.102 R)
• M13: 17,461,063 km (0.105 R)
• M14: 23,986,822 km (0.106 R)
• M15: 26,242,608 km (0.084 R)
• M16: 26,853,566 km (0.063 R)
• M17: 27,682,936 km (0.108 R)
• M18: 28,422,399 km (0.095 R)
• M19: 29,392,690 km (0.053 R)
• M20: 34,820,550 km (0.097 R)
• M21: 38,092,704 km (0.11 R)
• M22: 43,094,509 km (0.058 R)
• M23: 45,972,323 km (0.078 R)
• M24: 46,860,037 km (0.05 R)
• M25: 47,608,475 km (0.11 R)
• M26: 47,910,064 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 14.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.87 AU - 11.35 AU

Year: 13663 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,172,510 km

• M1: 177,872 km (0.078 R)
• M2: 779,255 km (0.037 R)
• M3: 2,595,523 km (0.075 R)
• M4: 3,146,342 km (0.109 R)
• M5: 5,632,958 km (0.055 R)
• M6: 8,268,125 km (0.12 R)
• M7: 9,986,107 km (0.07 R)
• M8: 15,133,021 km (0.061 R)
• M9: 15,764,773 km (0.106 R)
• M10: 16,708,586 km (0.093 R)
• M11: 20,352,491 km (0.066 R)
• M12: 22,721,972 km (0.06 R)
• M13: 23,551,193 km (0.115 R)
• M14: 26,562,448 km (0.07 R)
• M15: 29,171,286 km (0.088 R)
• M16: 50,651,445 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.4

Radius: 6.7

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.86 AU - 13.36 AU

Year: 17514 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,172,510 km

• M1: 83,476 km (0.092 R)
• M2: 961,615 km (0.099 R)
• M3: 1,174,194 km (0.107 R)
• M4: 1,403,078 km (0.065 R)
• M5: 1,696,589 km (0.099 R)
• M6: 2,684,833 km (0.12 R)
• M7: 2,957,251 km (0.079 R)
• M8: 3,499,842 km (0.109 R)
• M9: 3,980,051 km (0.098 R)
• M10: 6,436,149 km (0.094 R)
• M11: 10,459,734 km (0.046 R)
• M12: 11,453,213 km (0.11 R)
• M13: 20,799,938 km (0.11 R)
• M14: 23,176,749 km (0.096 R)
• M15: 23,798,029 km (0.06 R)
• M16: 25,728,739 km (0.106 R)
• M17: 32,786,169 km (0.094 R)
• M18: 33,306,620 km (0.105 R)
• M19: 39,694,000 km (0.112 R)
• M20: 41,485,135 km (0.041 R)
• M21: 45,227,775 km (0.11 R)
• M22: 45,549,560 km (0.031 R)
• M23: 58,363,964 km (0.115 R)
• M24: 61,461,238 km (0.108 R)
• M25: 66,517,496 km (0.095 R)
• M26: 71,843,929 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit