🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.8 AU - 1.26 AU

Year: 364 Days

Day: 20.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.66 AU - 1.72 AU

Year: 765 Days

Day: 43.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,402,879 km

• M1: 1,546,992 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.84 AU - 6.08 AU

Year: 3847 Days

Day: 34.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 12.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.83 AU - 11.75 AU

Year: 13211 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,402,879 km

• M1: 158,574 km (0.087 R)
• M2: 573,409 km (0.073 R)
• M3: 1,494,333 km (0.104 R)
• M4: 2,006,556 km (0.076 R)
• M5: 2,437,398 km (0.119 R)
• M6: 2,865,248 km (0.058 R)
• M7: 3,691,776 km (0.045 R)
• M8: 6,705,425 km (0.086 R)
• M9: 11,857,426 km (0.083 R)
• M10: 14,491,995 km (0.065 R)
• M11: 15,291,894 km (0.118 R)
• M12: 16,332,946 km (0.042 R)
• M13: 17,420,672 km (0.113 R)
• M14: 18,325,141 km (0.116 R)
• M15: 19,419,599 km (0.085 R)
• M16: 21,142,517 km (0.043 R)
• M17: 24,144,648 km (0.11 R)
• M18: 31,309,488 km (0.08 R)
• M19: 33,557,944 km (0.105 R)
• M20: 37,500,147 km (0.101 R)
• M21: 39,775,531 km (0.115 R)
• M22: 43,632,762 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.3

Radius: 8

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.39 AU - 20.57 AU

Year: 28796 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,402,879 km

• M1: 100,231 km (0.082 R)
• M2: 401,521 km (0.12 R)
• M3: 692,040 km (0.07 R)
• M4: 1,111,961 km (0.103 R)
• M5: 1,406,220 km (0.113 R)
• M6: 1,656,198 km (0.038 R)
• M7: 2,043,806 km (0.12 R)
• M8: 2,619,010 km (0.115 R)
• M9: 3,001,681 km (0.032 R)
• M10: 3,484,583 km (0.115 R)
• M11: 5,812,775 km (0.114 R)
• M12: 7,219,294 km (0.051 R)
• M13: 7,698,456 km (0.07 R)
• M14: 8,085,765 km (0.073 R)
• M15: 9,202,663 km (0.076 R)
• M16: 9,702,469 km (0.117 R)
• M17: 10,756,386 km (0.114 R)
• M18: 14,374,859 km (0.087 R)
• M19: 20,675,174 km (0.084 R)
• M20: 26,675,245 km (0.11 R)
• M21: 27,306,997 km (0.08 R)
• M22: 35,380,944 km (0.071 R)
• M23: 38,979,520 km (0.072 R)
• M24: 46,348,113 km (0.073 R)
• M25: 48,934,062 km (0.115 R)
• M26: 52,595,171 km (0.093 R)
• M27: 53,388,488 km (0.098 R)
• M28: 61,109,384 km (0.103 R)
• M29: 66,265,723 km (0.087 R)
• M30: 75,910,896 km (0.119 R)
• M31: 76,163,268 km (0.068 R)
• M32: 77,945,876 km (0.103 R)
• M33: 87,278,091 km (0.106 R)
• M34: 90,641,499 km (0.047 R)
• M35: 96,142,064 km (0.093 R)
• M36: 100,943,407 km (0.051 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit