🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.06 AU - 1.12 AU

Year: 400 Days

Day: 43.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 422 Days

Day: 36 Hours

Environment

Temp: 41 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,134,250 km

• M1: 307,573 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 626 Days

Day: 13 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.15 AU - 1.89 AU

Year: 659 Days

Day: 12.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.77 AU - 2.35 AU

Year: 1039 Days

Day: 23.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.4 AU - 2.62 AU

Year: 1398 Days

Day: 13.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 6.2

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.69 AU - 22.07 AU

Year: 28832 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,134,250 km

• M1: 77,791 km (0.076 R)
• M2: 276,906 km (0.056 R)
• M3: 824,583 km (0.118 R)
• M4: 1,767,050 km (0.089 R)
• M5: 2,020,170 km (0.071 R)
• M6: 2,410,620 km (0.1 R)
• M7: 3,984,539 km (0.069 R)
• M8: 4,457,119 km (0.094 R)
• M9: 4,966,201 km (0.117 R)
• M10: 5,392,704 km (0.092 R)
• M11: 6,680,742 km (0.092 R)
• M12: 10,089,928 km (0.054 R)
• M13: 11,823,169 km (0.052 R)
• M14: 13,010,826 km (0.117 R)
• M15: 17,135,239 km (0.117 R)
• M16: 18,107,326 km (0.082 R)
• M17: 18,652,760 km (0.073 R)
• M18: 20,452,273 km (0.06 R)
• M19: 21,646,513 km (0.088 R)
• M20: 31,597,613 km (0.095 R)
• M21: 33,056,193 km (0.111 R)
• M22: 35,539,069 km (0.076 R)
• M23: 37,700,758 km (0.12 R)
• M24: 38,738,967 km (0.12 R)
• M25: 39,948,615 km (0.085 R)
• M26: 41,495,757 km (0.112 R)
• M27: 42,125,713 km (0.036 R)
• M28: 45,704,842 km (0.119 R)
• M29: 46,039,941 km (0.12 R)
• M30: 48,779,826 km (0.096 R)
• M31: 63,080,186 km (0.046 R)
• M32: 65,600,013 km (0.115 R)
• M33: 79,452,476 km (0.116 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit