🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 172 Days

Day: 44.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 13.1 °

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: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 198 Days

Day: 35 Hours

Environment

Temp: 124 °C

Axial Tilt: 70 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.23 AU - 1.89 AU

Year: 705 Days

Day: 32.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,595,088 km

• M1: 20,345 km (0.105 R)
• M2: 297,251 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.98 AU - 2.52 AU

Year: 1221 Days

Day: 40.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.53 AU - 4.95 AU

Year: 3157 Days

Day: 18.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.78 AU - 5.36 AU

Year: 3533 Days

Day: 44.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.74 AU - 5.66 AU

Year: 3685 Days

Day: 47.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,595,088 km

• M1: 197,170 km (0.101 R)
• M2: 1,716,785 km (0.114 R)

Asteroid Belt

Center: 9.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.3

Radius: 5.3

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.6 AU - 16.62 AU

Year: 19168 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,595,088 km

• M1: 72,854 km (0.082 R)
• M2: 257,757 km (0.112 R)
• M3: 765,193 km (0.12 R)
• M4: 947,254 km (0.084 R)
• M5: 1,360,293 km (0.091 R)
• M6: 1,869,076 km (0.057 R)
• M7: 2,260,723 km (0.052 R)
• M8: 3,086,952 km (0.1 R)
• M9: 5,279,608 km (0.045 R)
• M10: 7,537,489 km (0.103 R)
• M11: 11,989,073 km (0.033 R)
• M12: 12,524,633 km (0.087 R)
• M13: 14,894,862 km (0.031 R)
• M14: 15,236,543 km (0.113 R)
• M15: 17,472,732 km (0.055 R)
• M16: 25,185,998 km (0.096 R)
• M17: 30,101,485 km (0.103 R)
• M18: 30,537,713 km (0.084 R)
• M19: 36,600,316 km (0.086 R)
• M20: 44,819,223 km (0.103 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit