🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 33.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.15 AU - 1.27 AU

Year: 481 Days

Day: 22.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.16 AU - 1.6 AU

Year: 586 Days

Day: 47 Hours

Environment

Temp: -17 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,160,202 km

• M1: 62,083 km (0.117 R)
• M2: 123,119 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.67 AU - 2.65 AU

Year: 1148 Days

Day: 44.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.42 AU - 2.66 AU

Year: 1464 Days

Day: 38.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,160,202 km

• M1: 84,074 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 8.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.16 AU - 7.02 AU

Year: 6118 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,160,202 km

• M1: 106,514 km (0.084 R)
• M2: 440,715 km (0.115 R)
• M3: 1,778,120 km (0.111 R)
• M4: 2,290,942 km (0.108 R)
• M5: 8,550,715 km (0.116 R)
• M6: 9,404,021 km (0.032 R)
• M7: 10,274,083 km (0.109 R)
• M8: 15,444,634 km (0.111 R)
• M9: 17,924,667 km (0.045 R)
• M10: 18,209,202 km (0.12 R)
• M11: 19,378,160 km (0.085 R)
• M12: 19,677,954 km (0.058 R)
• M13: 20,287,117 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 4.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.69 AU - 15.73 AU

Year: 19372 Days

Day: 20.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,160,202 km

• M1: 57,446 km (0.052 R)
• M2: 228,436 km (0.057 R)
• M3: 520,750 km (0.11 R)
• M4: 1,025,493 km (0.079 R)
• M5: 2,231,551 km (0.089 R)
• M6: 3,693,871 km (0.086 R)
• M7: 5,022,898 km (0.055 R)
• M8: 7,568,755 km (0.078 R)
• M9: 9,813,471 km (0.029 R)
• M10: 10,139,594 km (0.096 R)
• M11: 10,424,877 km (0.064 R)
• M12: 11,465,929 km (0.074 R)
• M13: 12,090,949 km (0.099 R)
• M14: 12,304,275 km (0.047 R)
• M15: 12,793,311 km (0.09 R)
• M16: 14,637,553 km (0.04 R)
• M17: 16,586,215 km (0.094 R)
• M18: 20,608,154 km (0.025 R)
• M19: 20,759,996 km (0.12 R)
• M20: 22,641,039 km (0.1 R)
• M21: 25,061,682 km (0.062 R)
• M22: 28,770,513 km (0.115 R)
• M23: 31,202,675 km (0.111 R)
• M24: 33,873,745 km (0.101 R)
• M25: 35,048,388 km (0.108 R)
• M26: 37,932,036 km (0.111 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit