🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.69 AU - 0.79 AU

Year: 224 Days

Day: 38.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.36 AU

Year: 462 Days

Day: 22.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.55 AU

Year: 515 Days

Day: 31.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.19 AU - 1.59 AU

Year: 576 Days

Day: 41 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,534,265 km

• M1: 364,121 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.49 AU - 1.57 AU

Year: 665 Days

Day: 22 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,534,265 km

• M1: 734,825 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.52 AU - 2.4 AU

Year: 964 Days

Day: 39.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.8

Radius: 7.7

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.74 AU - 16.18 AU

Year: 18332 Days

Day: 17.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,534,265 km

• M1: 95,743 km (0.11 R)
• M2: 386,710 km (0.097 R)
• M3: 668,254 km (0.118 R)
• M4: 1,614,311 km (0.082 R)
• M5: 2,555,281 km (0.113 R)
• M6: 7,523,427 km (0.093 R)
• M7: 7,951,875 km (0.103 R)
• M8: 8,296,249 km (0.12 R)
• M9: 8,599,334 km (0.11 R)
• M10: 9,830,226 km (0.078 R)
• M11: 10,112,666 km (0.118 R)
• M12: 10,932,313 km (0.106 R)
• M13: 11,420,152 km (0.072 R)
• M14: 12,836,844 km (0.073 R)
• M15: 14,223,167 km (0.106 R)
• M16: 14,731,202 km (0.08 R)
• M17: 15,176,106 km (0.094 R)
• M18: 15,860,366 km (0.06 R)
• M19: 16,965,296 km (0.113 R)
• M20: 17,952,492 km (0.031 R)
• M21: 20,771,814 km (0.047 R)
• M22: 21,331,460 km (0.094 R)
• M23: 23,269,650 km (0.12 R)
• M24: 23,873,277 km (0.086 R)
• M25: 24,798,241 km (0.114 R)
• M26: 25,216,965 km (0.11 R)
• M27: 26,610,170 km (0.09 R)
• M28: 28,394,573 km (0.107 R)
• M29: 29,316,096 km (0.044 R)
• M30: 32,076,327 km (0.052 R)
• M31: 34,613,357 km (0.095 R)
• M32: 47,373,607 km (0.116 R)
• M33: 53,736,303 km (0.109 R)
• M34: 60,835,171 km (0.076 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit