🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 41.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,914,786 km

• M1: 88,412 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 20.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,914,786 km

• M1: 32,912 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.48 AU - 0.74 AU

Year: 176 Days

Day: 19.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1 AU - 1.26 AU

Year: 443 Days

Day: 20 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.31 AU - 1.51 AU

Year: 618 Days

Day: 21.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.99 AU - 2.03 AU

Year: 1051 Days

Day: 16.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.9 AU - 2.66 AU

Year: 1270 Days

Day: 35.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.11 AU - 4.45 AU

Year: 2712 Days

Day: 28.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,914,786 km

• M1: 82,578 km (0.048 R)
• M2: 262,395 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 9.5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.44 AU - 9.98 AU

Year: 10313 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,914,786 km

• M1: 118,182 km (0.118 R)
• M2: 496,366 km (0.11 R)
• M3: 1,014,872 km (0.093 R)
• M4: 3,006,917 km (0.045 R)
• M5: 4,705,302 km (0.102 R)
• M6: 6,010,693 km (0.036 R)
• M7: 8,286,076 km (0.088 R)
• M8: 8,698,967 km (0.114 R)
• M9: 15,462,137 km (0.109 R)
• M10: 16,088,802 km (0.101 R)
• M11: 16,732,223 km (0.074 R)
• M12: 17,170,694 km (0.079 R)
• M13: 19,239,483 km (0.046 R)
• M14: 21,469,090 km (0.045 R)
• M15: 25,848,866 km (0.085 R)
• M16: 27,331,082 km (0.068 R)
• M17: 30,033,119 km (0.114 R)
• M18: 35,962,281 km (0.106 R)
• M19: 38,436,181 km (0.104 R)
• M20: 47,258,117 km (0.062 R)
• M21: 48,429,169 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 3

Gravity: 38.69 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.2 AU - 19.14 AU

Year: 27405 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,914,786 km

• M1: 37,399 km (0.041 R)
• M2: 137,032 km (0.104 R)
• M3: 338,241 km (0.078 R)
• M4: 972,386 km (0.089 R)
• M5: 1,235,529 km (0.109 R)
• M6: 1,734,438 km (0.099 R)
• M7: 2,059,065 km (0.046 R)
• M8: 2,333,428 km (0.106 R)
• M9: 2,445,177 km (0.095 R)
• M10: 2,903,096 km (0.039 R)
• M11: 3,165,790 km (0.104 R)
• M12: 3,860,971 km (0.11 R)
• M13: 4,049,465 km (0.118 R)
• M14: 5,011,379 km (0.115 R)
• M15: 5,866,929 km (0.058 R)
• M16: 6,725,023 km (0.049 R)
• M17: 7,183,839 km (0.107 R)
• M18: 9,795,669 km (0.061 R)
• M19: 10,324,647 km (0.087 R)
• M20: 11,439,151 km (0.117 R)
• M21: 11,959,303 km (0.091 R)
• M22: 15,415,612 km (0.118 R)
• M23: 17,624,873 km (0.09 R)
• M24: 17,796,462 km (0.092 R)
• M25: 17,969,247 km (0.115 R)
• M26: 18,230,296 km (0.119 R)
• M27: 18,671,161 km (0.108 R)
• M28: 18,849,481 km (0.118 R)
• M29: 21,958,125 km (0.093 R)
• M30: 23,581,112 km (0.07 R)
• M31: 27,063,900 km (0.078 R)
• M32: 31,374,264 km (0.096 R)
• M33: 32,777,193 km (0.11 R)
• M34: 35,844,547 km (0.096 R)
• M35: 36,120,107 km (0.077 R)
• M36: 50,371,548 km (0.106 R)
• M37: 60,071,474 km (0.042 R)
• M38: 60,850,280 km (0.117 R)
• M39: 63,227,091 km (0.074 R)
• M40: 65,870,934 km (0.089 R)
• M41: 71,813,710 km (0.106 R)
• M42: 72,470,893 km (0.051 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: 185 - 15,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit