🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 137 Days

Day: 17.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 21.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,225,413 km

• M1: 184,454 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.46 AU - 2.2 AU

Year: 904 Days

Day: 18.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.51 AU - 2.47 AU

Year: 1025 Days

Day: 47.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.17 AU - 3.03 AU

Year: 1531 Days

Day: 47.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.44 AU - 3.7 AU

Year: 1965 Days

Day: 29.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 9.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.07 AU - 6.77 AU

Year: 5941 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,225,413 km

• M1: 115,789 km (0.101 R)
• M2: 423,960 km (0.077 R)
• M3: 1,056,759 km (0.089 R)
• M4: 2,777,733 km (0.037 R)
• M5: 3,120,462 km (0.097 R)
• M6: 3,470,072 km (0.072 R)
• M7: 4,055,449 km (0.117 R)
• M8: 5,869,173 km (0.066 R)
• M9: 6,243,617 km (0.112 R)
• M10: 7,320,721 km (0.048 R)
• M11: 11,057,227 km (0.066 R)
• M12: 18,092,965 km (0.119 R)
• M13: 23,061,858 km (0.042 R)
• M14: 23,996,097 km (0.078 R)
• M15: 27,899,704 km (0.047 R)
• M16: 29,410,044 km (0.118 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 11.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.86 AU - 9.82 AU

Year: 8797 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 162.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,225,413 km

• M1: 146,756 km (0.073 R)
• M2: 765,044 km (0.071 R)
• M3: 1,430,455 km (0.099 R)
• M4: 2,074,474 km (0.103 R)
• M5: 2,624,844 km (0.103 R)
• M6: 3,293,696 km (0.084 R)
• M7: 5,247,295 km (0.037 R)
• M8: 5,998,127 km (0.112 R)
• M9: 7,633,082 km (0.076 R)
• M10: 8,906,608 km (0.1 R)
• M11: 12,422,458 km (0.07 R)
• M12: 13,398,733 km (0.086 R)
• M13: 15,503,725 km (0.098 R)
• M14: 17,820,697 km (0.105 R)
• M15: 19,665,538 km (0.109 R)
• M16: 22,457,483 km (0.117 R)
• M17: 26,515,624 km (0.091 R)
• M18: 29,112,194 km (0.109 R)
• M19: 29,611,103 km (0.106 R)
• M20: 31,038,117 km (0.066 R)
• M21: 41,703,249 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479

Radius: 4

Gravity: 29.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.06 AU - 14.22 AU

Year: 19421 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,225,413 km

• M1: 50,265 km (0.099 R)
• M2: 195,076 km (0.059 R)
• M3: 571,314 km (0.11 R)
• M4: 763,996 km (0.086 R)
• M5: 1,134,101 km (0.091 R)
• M6: 1,381,387 km (0.097 R)
• M7: 2,002,218 km (0.091 R)
• M8: 2,838,620 km (0.108 R)
• M9: 2,985,375 km (0.109 R)
• M10: 3,401,706 km (0.117 R)
• M11: 3,652,282 km (0.114 R)
• M12: 4,413,287 km (0.091 R)
• M13: 4,577,396 km (0.057 R)
• M14: 4,779,502 km (0.092 R)
• M15: 5,384,925 km (0.102 R)
• M16: 6,660,546 km (0.115 R)
• M17: 7,008,361 km (0.074 R)
• M18: 7,141,952 km (0.034 R)
• M19: 9,462,365 km (0.099 R)
• M20: 11,733,559 km (0.073 R)
• M21: 11,922,053 km (0.092 R)
• M22: 12,434,425 km (0.116 R)
• M23: 13,366,271 km (0.116 R)
• M24: 16,754,812 km (0.088 R)
• M25: 19,423,040 km (0.1 R)
• M26: 22,361,142 km (0.116 R)
• M27: 24,544,373 km (0.093 R)
• M28: 25,582,133 km (0.076 R)
• M29: 27,412,912 km (0.11 R)
• M30: 28,984,737 km (0.084 R)
• M31: 31,817,223 km (0.059 R)
• M32: 32,183,888 km (0.1 R)
• M33: 38,025,086 km (0.088 R)
• M34: 38,576,055 km (0.074 R)
• M35: 42,879,537 km (0.098 R)
• M36: 59,702,416 km (0.07 R)
• M37: 63,292,017 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit