🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 34 Hours

Environment

Temp: 259 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 406 Days

Day: 27.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,420,940 km

• M1: 34,707 km (0.069 R)
• M2: 530,175 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 13.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.24 AU - 8.3 AU

Year: 6987 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,420,940 km

• M1: 162,912 km (0.104 R)
• M2: 588,368 km (0.047 R)
• M3: 1,334,263 km (0.094 R)
• M4: 2,766,364 km (0.069 R)
• M5: 4,428,247 km (0.069 R)
• M6: 4,837,696 km (0.047 R)
• M7: 5,707,608 km (0.089 R)
• M8: 6,277,875 km (0.103 R)
• M9: 7,375,624 km (0.05 R)
• M10: 8,493,569 km (0.042 R)
• M11: 10,981,980 km (0.097 R)
• M12: 11,694,664 km (0.119 R)
• M13: 12,572,355 km (0.086 R)
• M14: 13,259,158 km (0.096 R)
• M15: 14,757,680 km (0.104 R)
• M16: 17,464,654 km (0.098 R)
• M17: 18,964,971 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 8.4

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.18 AU - 9.02 AU

Year: 8217 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,420,940 km

• M1: 104,419 km (0.092 R)
• M2: 385,514 km (0.048 R)
• M3: 781,499 km (0.113 R)
• M4: 1,229,545 km (0.057 R)
• M5: 2,465,373 km (0.105 R)
• M6: 2,743,625 km (0.079 R)
• M7: 3,784,377 km (0.04 R)
• M8: 8,029,367 km (0.08 R)
• M9: 13,565,385 km (0.069 R)
• M10: 13,997,574 km (0.085 R)
• M11: 15,954,613 km (0.09 R)
• M12: 16,505,881 km (0.085 R)
• M13: 18,611,172 km (0.106 R)
• M14: 19,145,087 km (0.115 R)
• M15: 22,222,764 km (0.053 R)
• M16: 23,523,517 km (0.116 R)
• M17: 26,276,118 km (0.091 R)
• M18: 26,562,598 km (0.092 R)
• M19: 29,543,934 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 13.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.85 AU - 10.67 AU

Year: 10044 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,420,940 km

• M1: 165,455 km (0.061 R)
• M2: 764,146 km (0.078 R)
• M3: 1,763,460 km (0.089 R)
• M4: 2,202,529 km (0.112 R)
• M5: 2,950,968 km (0.047 R)
• M6: 3,695,067 km (0.056 R)
• M7: 4,534,012 km (0.092 R)
• M8: 6,278,323 km (0.086 R)
• M9: 10,650,172 km (0.055 R)
• M10: 11,348,943 km (0.069 R)
• M11: 23,682,540 km (0.083 R)
• M12: 24,873,788 km (0.065 R)
• M13: 25,396,333 km (0.097 R)
• M14: 27,191,507 km (0.08 R)
• M15: 33,083,569 km (0.078 R)
• M16: 34,035,161 km (0.087 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit