🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.67 AU - 0.73 AU

Year: 204 Days

Day: 14.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.77 AU - 1.27 AU

Year: 359 Days

Day: 19.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,736,515 km

• M1: 38,447 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.41 AU - 1.55 AU

Year: 627 Days

Day: 35.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.3 AU - 2.68 AU

Year: 1368 Days

Day: 40.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,736,515 km

• M1: 285,582 km (0.099 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 14.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.13 AU - 7.21 AU

Year: 5999 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,736,515 km

• M1: 185,501 km (0.106 R)
• M2: 961,166 km (0.064 R)
• M3: 2,175,003 km (0.099 R)
• M4: 2,874,224 km (0.098 R)
• M5: 3,517,046 km (0.051 R)
• M6: 4,886,315 km (0.12 R)
• M7: 5,885,330 km (0.113 R)
• M8: 7,712,668 km (0.111 R)
• M9: 9,456,381 km (0.088 R)
• M10: 10,117,454 km (0.118 R)
• M11: 11,822,421 km (0.098 R)
• M12: 12,460,156 km (0.094 R)
• M13: 13,528,135 km (0.069 R)
• M14: 14,899,350 km (0.05 R)
• M15: 18,475,786 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 9.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.7 AU - 13.8 AU

Year: 13141 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,736,515 km

• M1: 378,333 km (0.056 R)
• M2: 943,065 km (0.112 R)
• M3: 1,537,118 km (0.117 R)
• M4: 2,093,024 km (0.116 R)
• M5: 2,623,049 km (0.095 R)
• M6: 4,367,510 km (0.102 R)
• M7: 6,365,240 km (0.099 R)
• M8: 11,086,100 km (0.117 R)
• M9: 15,041,617 km (0.081 R)
• M10: 17,001,349 km (0.076 R)
• M11: 18,356,556 km (0.051 R)
• M12: 19,060,564 km (0.062 R)
• M13: 19,716,102 km (0.098 R)
• M14: 20,590,651 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.1

Radius: 6.4

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.95 AU - 20.25 AU

Year: 24626 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,736,515 km

• M1: 80,184 km (0.032 R)
• M2: 438,920 km (0.039 R)
• M3: 1,292,376 km (0.067 R)
• M4: 1,901,688 km (0.076 R)
• M5: 2,135,360 km (0.093 R)
• M6: 2,484,970 km (0.103 R)
• M7: 2,765,317 km (0.09 R)
• M8: 3,481,292 km (0.091 R)
• M9: 3,832,847 km (0.096 R)
• M10: 4,991,782 km (0.115 R)
• M11: 6,699,441 km (0.096 R)
• M12: 7,924,947 km (0.118 R)
• M13: 8,253,315 km (0.06 R)
• M14: 9,173,491 km (0.097 R)
• M15: 9,720,122 km (0.111 R)
• M16: 12,125,955 km (0.055 R)
• M17: 13,466,052 km (0.045 R)
• M18: 17,609,465 km (0.085 R)
• M19: 18,548,341 km (0.1 R)
• M20: 18,836,317 km (0.093 R)
• M21: 21,776,962 km (0.07 R)
• M22: 22,421,430 km (0.115 R)
• M23: 25,126,758 km (0.094 R)
• M24: 27,293,084 km (0.096 R)
• M25: 28,421,651 km (0.069 R)
• M26: 32,407,985 km (0.055 R)
• M27: 36,151,223 km (0.106 R)
• M28: 37,818,192 km (0.112 R)
• M29: 43,800,611 km (0.111 R)
• M30: 48,000,721 km (0.1 R)
• M31: 49,827,311 km (0.089 R)
• M32: 57,393,971 km (0.111 R)
• M33: 58,005,826 km (0.075 R)
• M34: 59,658,883 km (0.094 R)
• M35: 63,928,107 km (0.086 R)
• M36: 66,360,867 km (0.11 R)
• M37: 68,854,664 km (0.116 R)
• M38: 75,483,046 km (0.101 R)
• M39: 77,949,766 km (0.067 R)
• M40: 83,825,970 km (0.06 R)
• M41: 89,990,599 km (0.057 R)
• M42: 93,042,844 km (0.112 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit