🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 46.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,855,289 km

• M1: 45,627 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 16.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 235 Days

Day: 42.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.75 AU - 1.13 AU

Year: 330 Days

Day: 40.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.79 AU - 2.53 AU

Year: 1148 Days

Day: 42.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.38 AU - 2.94 AU

Year: 1569 Days

Day: 14.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 4.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.24 AU - 16.24 AU

Year: 23668 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,855,289 km

• M1: 60,886 km (0.116 R)
• M2: 262,694 km (0.086 R)
• M3: 445,652 km (0.055 R)
• M4: 647,011 km (0.102 R)
• M5: 837,000 km (0.113 R)
• M6: 1,124,078 km (0.052 R)
• M7: 1,416,243 km (0.107 R)
• M8: 2,691,116 km (0.047 R)
• M9: 3,214,110 km (0.072 R)
• M10: 3,635,228 km (0.086 R)
• M11: 5,767,896 km (0.117 R)
• M12: 7,138,810 km (0.102 R)
• M13: 9,476,427 km (0.034 R)
• M14: 9,847,280 km (0.08 R)
• M15: 10,118,202 km (0.114 R)
• M16: 11,369,139 km (0.116 R)
• M17: 12,976,568 km (0.053 R)
• M18: 16,863,869 km (0.108 R)
• M19: 17,408,255 km (0.078 R)
• M20: 18,287,592 km (0.09 R)
• M21: 19,533,592 km (0.086 R)
• M22: 22,009,138 km (0.098 R)
• M23: 24,095,131 km (0.093 R)
• M24: 26,725,809 km (0.109 R)
• M25: 31,021,362 km (0.069 R)
• M26: 33,029,564 km (0.096 R)
• M27: 34,997,375 km (0.06 R)
• M28: 39,435,644 km (0.079 R)
• M29: 42,356,393 km (0.103 R)
• M30: 44,528,704 km (0.083 R)
• M31: 58,785,381 km (0.09 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit