🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.89 AU - 1.03 AU

Year: 345 Days

Day: 34.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,733,918 km

• M1: 18,849 km (0.087 R)
• M2: 392,844 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.07 AU - 1.07 AU

Year: 406 Days

Day: 47.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.18 AU - 3.58 AU

Year: 2281 Days

Day: 45 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 11.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.54 AU - 6.76 AU

Year: 4930 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,733,918 km

• M1: 143,764 km (0.091 R)
• M2: 735,722 km (0.036 R)
• M3: 1,269,039 km (0.095 R)
• M4: 2,430,517 km (0.114 R)
• M5: 4,369,604 km (0.066 R)
• M6: 5,616,203 km (0.076 R)
• M7: 7,086,750 km (0.075 R)
• M8: 10,535,879 km (0.083 R)
• M9: 11,176,158 km (0.106 R)
• M10: 13,530,080 km (0.096 R)
• M11: 16,726,837 km (0.091 R)
• M12: 18,904,384 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 11.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.04 AU - 12.1 AU

Year: 11731 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,733,918 km

• M1: 145,708 km (0.085 R)
• M2: 588,817 km (0.12 R)
• M3: 1,222,813 km (0.099 R)
• M4: 2,598,814 km (0.11 R)
• M5: 3,758,946 km (0.08 R)
• M6: 5,735,882 km (0.117 R)
• M7: 12,113,239 km (0.065 R)
• M8: 14,295,423 km (0.075 R)
• M9: 16,853,397 km (0.067 R)
• M10: 17,489,487 km (0.114 R)
• M11: 18,809,539 km (0.117 R)
• M12: 19,772,351 km (0.105 R)
• M13: 24,274,199 km (0.094 R)
• M14: 29,143,610 km (0.11 R)
• M15: 30,619,393 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 3.8

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.38 AU - 18.46 AU

Year: 29021 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,733,918 km

• M1: 47,572 km (0.116 R)
• M2: 171,589 km (0.108 R)
• M3: 371,302 km (0.092 R)
• M4: 842,535 km (0.102 R)
• M5: 1,103,284 km (0.047 R)
• M6: 1,357,301 km (0.093 R)
• M7: 1,649,167 km (0.082 R)
• M8: 1,981,573 km (0.108 R)
• M9: 2,315,177 km (0.089 R)
• M10: 6,575,275 km (0.096 R)
• M11: 8,545,180 km (0.092 R)
• M12: 9,854,461 km (0.059 R)
• M13: 11,351,935 km (0.093 R)
• M14: 12,028,716 km (0.085 R)
• M15: 15,521,228 km (0.113 R)
• M16: 16,742,395 km (0.097 R)
• M17: 19,116,214 km (0.099 R)
• M18: 21,891,853 km (0.052 R)
• M19: 23,917,408 km (0.11 R)
• M20: 30,269,932 km (0.08 R)
• M21: 37,124,507 km (0.076 R)
• M22: 37,929,643 km (0.061 R)
• M23: 38,472,683 km (0.103 R)
• M24: 43,005,648 km (0.119 R)
• M25: 46,320,288 km (0.089 R)
• M26: 49,963,445 km (0.111 R)
• M27: 50,779,950 km (0.093 R)
• M28: 51,937,838 km (0.108 R)
• M29: 53,113,378 km (0.118 R)
• M30: 55,691,697 km (0.12 R)
• M31: 58,894,438 km (0.116 R)
• M32: 60,725,665 km (0.12 R)
• M33: 60,910,718 km (0.067 R)
• M34: 62,783,384 km (0.097 R)
• M35: 63,543,042 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit