🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.67 AU - 0.79 AU

Year: 222 Days

Day: 34.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,323,973 km

• M1: 74,051 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.87 AU - 0.91 AU

Year: 299 Days

Day: 29.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,323,973 km

• M1: 37,699 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.02 AU - 1.22 AU

Year: 422 Days

Day: 35.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,323,973 km

• M1: 180,714 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.52 AU

Year: 565 Days

Day: 37 Hours

Environment

Temp: -9 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,323,973 km

• M1: 659,727 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.91 AU - 3.19 AU

Year: 1899 Days

Day: 12.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 9.4

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.72 AU - 7.14 AU

Year: 6503 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,323,973 km

• M1: 119,379 km (0.114 R)
• M2: 437,424 km (0.114 R)
• M3: 913,744 km (0.118 R)
• M4: 1,469,051 km (0.051 R)
• M5: 1,949,709 km (0.096 R)
• M6: 2,855,524 km (0.104 R)
• M7: 3,249,116 km (0.091 R)
• M8: 4,120,524 km (0.069 R)
• M9: 4,820,791 km (0.046 R)
• M10: 5,289,930 km (0.082 R)
• M11: 6,083,697 km (0.113 R)
• M12: 7,175,611 km (0.086 R)
• M13: 7,866,903 km (0.119 R)
• M14: 9,116,943 km (0.081 R)
• M15: 10,446,569 km (0.115 R)
• M16: 10,835,075 km (0.064 R)
• M17: 11,848,899 km (0.119 R)
• M18: 14,122,637 km (0.096 R)
• M19: 15,207,372 km (0.073 R)
• M20: 15,518,236 km (0.108 R)
• M21: 19,588,345 km (0.106 R)
• M22: 22,665,573 km (0.103 R)
• M23: 24,234,406 km (0.059 R)
• M24: 25,786,185 km (0.096 R)
• M25: 29,182,206 km (0.078 R)
• M26: 32,658,562 km (0.092 R)
• M27: 33,072,648 km (0.069 R)
• M28: 33,385,607 km (0.073 R)
• M29: 36,401,650 km (0.073 R)
• M30: 36,735,253 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 12.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.61 AU - 7.83 AU

Year: 7646 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,323,973 km

• M1: 231,578 km (0.097 R)
• M2: 1,717,832 km (0.053 R)
• M3: 3,387,195 km (0.059 R)
• M4: 4,203,999 km (0.115 R)
• M5: 5,891,912 km (0.061 R)
• M6: 6,641,397 km (0.117 R)
• M7: 7,039,328 km (0.118 R)
• M8: 12,142,261 km (0.075 R)
• M9: 14,100,048 km (0.106 R)
• M10: 17,544,090 km (0.068 R)
• M11: 26,372,459 km (0.083 R)
• M12: 29,188,938 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 12.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.03 AU - 9.61 AU

Year: 9337 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,323,973 km

• M1: 156,779 km (0.098 R)
• M2: 677,379 km (0.034 R)
• M3: 1,383,182 km (0.118 R)
• M4: 2,093,473 km (0.069 R)
• M5: 2,579,965 km (0.116 R)
• M6: 3,615,930 km (0.118 R)
• M7: 6,285,504 km (0.069 R)
• M8: 7,194,461 km (0.117 R)
• M9: 7,740,493 km (0.118 R)
• M10: 8,147,399 km (0.086 R)
• M11: 9,227,795 km (0.11 R)
• M12: 11,152,072 km (0.059 R)
• M13: 14,216,585 km (0.091 R)
• M14: 17,179,071 km (0.038 R)
• M15: 17,873,804 km (0.107 R)
• M16: 18,299,560 km (0.079 R)
• M17: 19,393,718 km (0.071 R)
• M18: 20,223,388 km (0.101 R)
• M19: 23,695,555 km (0.045 R)
• M20: 24,644,005 km (0.091 R)
• M21: 27,641,049 km (0.117 R)
• M22: 30,771,833 km (0.039 R)
• M23: 31,693,356 km (0.099 R)
• M24: 34,240,559 km (0.097 R)
• M25: 35,564,051 km (0.068 R)
• M26: 36,578,923 km (0.11 R)
• M27: 39,379,395 km (0.102 R)
• M28: 40,222,379 km (0.04 R)
• M29: 41,200,600 km (0.096 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit