🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.44 AU

Year: 448 Days

Day: 15.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.7 AU - 2.74 AU

Year: 1157 Days

Day: 26.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,242,385 km

• M1: 775,815 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.21 AU - 2.45 AU

Year: 1244 Days

Day: 16.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 1325 Days

Day: 23 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.74 AU - 6.23 AU

Year: 3888 Days

Day: 24.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 11.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.79 AU - 15.19 AU

Year: 15443 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 88.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,242,385 km

• M1: 144,212 km (0.079 R)
• M2: 2,722,980 km (0.111 R)
• M3: 3,540,533 km (0.062 R)
• M4: 3,901,363 km (0.102 R)
• M5: 5,363,532 km (0.057 R)
• M6: 6,781,122 km (0.061 R)
• M7: 9,124,124 km (0.097 R)
• M8: 11,132,026 km (0.108 R)
• M9: 12,572,654 km (0.084 R)
• M10: 19,451,314 km (0.06 R)
• M11: 19,941,097 km (0.059 R)
• M12: 23,840,814 km (0.12 R)
• M13: 28,489,568 km (0.099 R)
• M14: 29,303,829 km (0.053 R)
• M15: 31,936,453 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380

Radius: 6.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.15 AU - 13.55 AU

Year: 17065 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,242,385 km

• M1: 101,727 km (0.098 R)
• M2: 313,408 km (0.083 R)
• M3: 1,410,858 km (0.112 R)
• M4: 1,975,739 km (0.107 R)
• M5: 2,927,930 km (0.092 R)
• M6: 3,140,658 km (0.116 R)
• M7: 4,303,781 km (0.062 R)
• M8: 5,166,811 km (0.034 R)
• M9: 7,019,282 km (0.035 R)
• M10: 8,071,254 km (0.036 R)
• M11: 10,927,676 km (0.087 R)
• M12: 13,467,548 km (0.103 R)
• M13: 25,225,642 km (0.111 R)
• M14: 26,733,738 km (0.051 R)
• M15: 32,078,421 km (0.054 R)
• M16: 48,080,756 km (0.082 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit