🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 228 Days

Day: 19.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,845,893 km

• M1: 104,270 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.93 AU - 0.99 AU

Year: 351 Days

Day: 36.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,845,893 km

• M1: 40,242 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.88 AU - 1.28 AU

Year: 418 Days

Day: 32.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,845,893 km

• M1: 137,181 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.53 AU - 3.21 AU

Year: 1812 Days

Day: 23.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,845,893 km

• M1: 94,247 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 8.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.96 AU - 10.34 AU

Year: 11175 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,845,893 km

• M1: 113,694 km (0.098 R)
• M2: 442,959 km (0.113 R)
• M3: 1,214,735 km (0.082 R)
• M4: 1,634,955 km (0.117 R)
• M5: 2,305,453 km (0.113 R)
• M6: 2,608,089 km (0.067 R)
• M7: 4,923,266 km (0.033 R)
• M8: 6,251,695 km (0.108 R)
• M9: 9,408,060 km (0.116 R)
• M10: 10,107,281 km (0.085 R)
• M11: 11,608,944 km (0.087 R)
• M12: 13,884,328 km (0.068 R)
• M13: 17,112,949 km (0.063 R)
• M14: 19,236,192 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548

Radius: 6.9

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.08 AU - 16.08 AU

Year: 24037 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,845,893 km

• M1: 86,168 km (0.112 R)
• M2: 334,052 km (0.118 R)
• M3: 574,605 km (0.084 R)
• M4: 1,174,642 km (0.101 R)
• M5: 2,484,970 km (0.108 R)
• M6: 2,978,344 km (0.028 R)
• M7: 6,833,930 km (0.091 R)
• M8: 10,542,012 km (0.114 R)
• M9: 13,501,208 km (0.061 R)
• M10: 15,647,937 km (0.119 R)
• M11: 19,002,969 km (0.08 R)
• M12: 23,016,530 km (0.102 R)
• M13: 28,153,122 km (0.097 R)
• M14: 33,466,091 km (0.114 R)
• M15: 43,104,682 km (0.073 R)
• M16: 61,789,905 km (0.101 R)
• M17: 64,864,290 km (0.057 R)
• M18: 69,120,051 km (0.119 R)
• M19: 74,696,760 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit