🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.63 AU - 0.73 AU

Year: 209 Days

Day: 23.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,850,888 km

• M1: 176,077 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.76 AU - 1.14 AU

Year: 345 Days

Day: 38.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,850,888 km

• M1: 78,389 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.12 AU - 1.66 AU

Year: 611 Days

Day: 14.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.63 AU - 2.61 AU

Year: 1151 Days

Day: 22.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.2 AU - 3.82 AU

Year: 2451 Days

Day: 45.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 11.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.98 AU - 9.58 AU

Year: 8882 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,850,888 km

• M1: 145,559 km (0.106 R)
• M2: 964,009 km (0.036 R)
• M3: 1,833,023 km (0.115 R)
• M4: 2,394,912 km (0.052 R)
• M5: 4,339,236 km (0.119 R)
• M6: 7,884,257 km (0.093 R)
• M7: 10,100,699 km (0.114 R)
• M8: 10,862,750 km (0.097 R)
• M9: 12,858,386 km (0.101 R)
• M10: 14,465,815 km (0.114 R)
• M11: 16,323,970 km (0.115 R)
• M12: 19,881,108 km (0.096 R)
• M13: 25,603,825 km (0.109 R)
• M14: 27,789,600 km (0.062 R)
• M15: 29,463,749 km (0.071 R)
• M16: 30,555,066 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 10.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.2 AU - 8.84 AU

Year: 9271 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,850,888 km

• M1: 133,292 km (0.099 R)
• M2: 469,737 km (0.119 R)
• M3: 1,109,567 km (0.097 R)
• M4: 1,586,336 km (0.096 R)
• M5: 2,000,423 km (0.1 R)
• M6: 2,941,393 km (0.094 R)
• M7: 3,613,985 km (0.062 R)
• M8: 4,200,409 km (0.1 R)
• M9: 4,749,134 km (0.105 R)
• M10: 5,184,913 km (0.042 R)
• M11: 6,286,402 km (0.095 R)
• M12: 7,005,519 km (0.105 R)
• M13: 7,435,762 km (0.078 R)
• M14: 19,805,412 km (0.111 R)
• M15: 22,182,971 km (0.107 R)
• M16: 24,744,535 km (0.1 R)
• M17: 25,279,647 km (0.116 R)
• M18: 25,666,507 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit