🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.73 AU - 0.87 AU

Year: 255 Days

Day: 47.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,268,991 km

• M1: 129,851 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.15 AU - 5.81 AU

Year: 3961 Days

Day: 38.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 9.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.07 AU - 7.19 AU

Year: 5410 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 154.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,268,991 km

• M1: 120,875 km (0.094 R)
• M2: 814,560 km (0.039 R)
• M3: 1,346,530 km (0.067 R)
• M4: 1,676,394 km (0.083 R)
• M5: 2,475,546 km (0.099 R)
• M6: 3,186,135 km (0.07 R)
• M7: 4,007,727 km (0.108 R)
• M8: 4,489,133 km (0.084 R)
• M9: 4,809,422 km (0.054 R)
• M10: 6,701,237 km (0.099 R)
• M11: 7,007,164 km (0.051 R)
• M12: 8,549,818 km (0.074 R)
• M13: 8,976,770 km (0.098 R)
• M14: 9,980,721 km (0.088 R)
• M15: 10,677,997 km (0.118 R)
• M16: 11,644,399 km (0.046 R)
• M17: 12,087,658 km (0.104 R)
• M18: 12,584,023 km (0.068 R)
• M19: 13,974,386 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 12.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.24 AU - 7.02 AU

Year: 6085 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,268,991 km

• M1: 160,519 km (0.094 R)
• M2: 807,380 km (0.081 R)
• M3: 1,269,637 km (0.094 R)
• M4: 1,711,549 km (0.052 R)
• M5: 2,218,536 km (0.088 R)
• M6: 3,227,724 km (0.09 R)
• M7: 4,586,671 km (0.081 R)
• M8: 5,578,056 km (0.092 R)
• M9: 6,243,916 km (0.11 R)
• M10: 6,848,142 km (0.06 R)
• M11: 7,889,792 km (0.115 R)
• M12: 9,068,623 km (0.027 R)
• M13: 9,954,093 km (0.086 R)
• M14: 10,550,390 km (0.045 R)
• M15: 12,784,484 km (0.059 R)
• M16: 13,222,357 km (0.042 R)
• M17: 15,122,998 km (0.049 R)
• M18: 15,613,081 km (0.104 R)
• M19: 16,989,232 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.8

Radius: 4.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.52 AU - 21.34 AU

Year: 27062 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,268,991 km

• M1: 59,690 km (0.12 R)
• M2: 415,882 km (0.11 R)
• M3: 1,070,522 km (0.069 R)
• M4: 1,238,072 km (0.11 R)
• M5: 1,944,174 km (0.076 R)
• M6: 7,248,615 km (0.113 R)
• M7: 7,936,017 km (0.066 R)
• M8: 11,600,417 km (0.086 R)
• M9: 29,405,406 km (0.091 R)
• M10: 32,299,975 km (0.117 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit