🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 17.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.64 AU - 0.7 AU

Year: 192 Days

Day: 19.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.17 AU - 1.29 AU

Year: 477 Days

Day: 16.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 13,854,977 km

• M1: 60,438 km (0.12 R)
• M2: 314,904 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2 AU - 3.32 AU

Year: 1518 Days

Day: 30.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.3 AU - 4.7 AU

Year: 2799 Days

Day: 24.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.06 AU - 5.76 AU

Year: 3806 Days

Day: 44.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 10.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.19 AU - 8.71 AU

Year: 7842 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 13,854,977 km

• M1: 127,906 km (0.056 R)
• M2: 261,048 km (0.114 R)
• M3: 739,612 km (0.069 R)
• M4: 899,382 km (0.1 R)
• M5: 1,045,839 km (0.109 R)
• M6: 1,353,562 km (0.105 R)
• M7: 1,437,486 km (0.086 R)
• M8: 1,811,032 km (0.111 R)
• M9: 1,988,006 km (0.116 R)
• M10: 2,192,506 km (0.084 R)
• M11: 2,472,404 km (0.076 R)
• M12: 2,704,730 km (0.118 R)
• M13: 2,944,086 km (0.107 R)
• M14: 3,341,717 km (0.111 R)
• M15: 3,849,303 km (0.068 R)
• M16: 4,091,801 km (0.112 R)
• M17: 4,965,153 km (0.104 R)
• M18: 5,318,354 km (0.114 R)
• M19: 5,956,389 km (0.108 R)
• M20: 7,270,756 km (0.082 R)
• M21: 7,436,959 km (0.111 R)
• M22: 7,520,584 km (0.114 R)
• M23: 7,722,541 km (0.111 R)
• M24: 8,097,583 km (0.058 R)
• M25: 8,252,716 km (0.064 R)
• M26: 8,461,106 km (0.117 R)
• M27: 8,936,229 km (0.119 R)
• M28: 9,150,303 km (0.076 R)
• M29: 9,366,023 km (0.063 R)
• M30: 10,245,659 km (0.092 R)
• M31: 11,362,856 km (0.06 R)
• M32: 13,282,346 km (0.07 R)
• M33: 13,608,619 km (0.114 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit