🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 271 Days

Day: 44.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.4 AU

Year: 504 Days

Day: 15.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 140 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,339,599 km

• M1: 104,569 km (0.042 R)
• M2: 177,722 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.12 AU - 1.48 AU

Year: 561 Days

Day: 37 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.21 AU - 9.91 AU

Year: 8667 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,339,599 km

• M1: 111,899 km (0.103 R)
• M2: 1,239,418 km (0.086 R)
• M3: 1,574,966 km (0.065 R)
• M4: 1,876,406 km (0.119 R)
• M5: 5,289,482 km (0.076 R)
• M6: 6,020,716 km (0.028 R)
• M7: 9,224,504 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 5.7

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.94 AU - 16.18 AU

Year: 17876 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,339,599 km

• M1: 70,909 km (0.098 R)
• M2: 885,470 km (0.105 R)
• M3: 1,070,373 km (0.11 R)
• M4: 1,657,993 km (0.104 R)
• M5: 2,502,473 km (0.112 R)
• M6: 4,507,085 km (0.11 R)
• M7: 9,032,869 km (0.117 R)
• M8: 13,086,822 km (0.073 R)
• M9: 13,874,155 km (0.042 R)
• M10: 15,327,199 km (0.094 R)
• M11: 19,947,380 km (0.06 R)
• M12: 23,942,092 km (0.114 R)
• M13: 25,317,046 km (0.053 R)
• M14: 29,534,360 km (0.075 R)
• M15: 33,709,935 km (0.115 R)
• M16: 40,002,171 km (0.108 R)
• M17: 41,098,724 km (0.045 R)
• M18: 54,678,919 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 4.5

Gravity: 44.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.12 AU - 16.76 AU

Year: 18662 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,339,599 km

• M1: 55,950 km (0.111 R)
• M2: 222,302 km (0.089 R)
• M3: 541,843 km (0.12 R)
• M4: 728,990 km (0.085 R)
• M5: 959,072 km (0.118 R)
• M6: 1,498,223 km (0.056 R)
• M7: 2,029,894 km (0.086 R)
• M8: 2,905,191 km (0.116 R)
• M9: 3,090,393 km (0.067 R)
• M10: 3,573,145 km (0.053 R)
• M11: 4,203,551 km (0.114 R)
• M12: 5,804,996 km (0.06 R)
• M13: 6,099,404 km (0.034 R)
• M14: 8,445,997 km (0.095 R)
• M15: 9,440,822 km (0.082 R)
• M16: 11,075,778 km (0.072 R)
• M17: 11,792,800 km (0.104 R)
• M18: 12,128,797 km (0.097 R)
• M19: 12,749,479 km (0.056 R)
• M20: 12,890,250 km (0.106 R)
• M21: 16,339,229 km (0.087 R)
• M22: 18,140,537 km (0.101 R)
• M23: 19,412,268 km (0.101 R)
• M24: 20,165,195 km (0.059 R)
• M25: 21,929,851 km (0.081 R)
• M26: 24,223,336 km (0.117 R)
• M27: 24,439,355 km (0.047 R)
• M28: 25,763,147 km (0.086 R)
• M29: 26,786,696 km (0.102 R)
• M30: 28,074,284 km (0.076 R)
• M31: 29,525,234 km (0.068 R)
• M32: 30,269,184 km (0.118 R)
• M33: 39,294,574 km (0.087 R)
• M34: 41,415,123 km (0.103 R)
• M35: 43,292,427 km (0.105 R)
• M36: 47,047,633 km (0.069 R)
• M37: 50,837,396 km (0.12 R)
• M38: 51,191,793 km (0.062 R)
• M39: 71,081,578 km (0.079 R)
• M40: 71,969,292 km (0.084 R)
• M41: 74,221,188 km (0.059 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: 455 - 15,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit