🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 211 Days

Day: 35.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 11,831,701 km

• M1: 172,038 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.18 AU - 1.94 AU

Year: 734 Days

Day: 23.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.45 AU - 3.25 AU

Year: 1813 Days

Day: 39.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 89.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,831,701 km

• M1: 620,382 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.34 AU - 3.38 AU

Year: 1822 Days

Day: 17.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,831,701 km

• M1: 45,029 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.54 AU - 3.9 AU

Year: 2177 Days

Day: 12.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 13

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.84 AU - 5.1 AU

Year: 4174 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,831,701 km

• M1: 161,715 km (0.102 R)
• M2: 649,404 km (0.108 R)
• M3: 2,140,297 km (0.107 R)
• M4: 3,473,962 km (0.101 R)
• M5: 5,363,532 km (0.109 R)
• M6: 6,087,437 km (0.052 R)
• M7: 7,862,266 km (0.107 R)
• M8: 9,292,122 km (0.087 R)
• M9: 10,497,731 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 10.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.63 AU - 5.51 AU

Year: 4301 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,831,701 km

• M1: 133,142 km (0.094 R)
• M2: 596,896 km (0.111 R)
• M3: 1,825,842 km (0.096 R)
• M4: 2,572,485 km (0.081 R)
• M5: 3,557,886 km (0.107 R)
• M6: 5,557,561 km (0.032 R)
• M7: 6,190,360 km (0.117 R)
• M8: 7,292,148 km (0.102 R)
• M9: 7,783,577 km (0.083 R)
• M10: 8,604,570 km (0.028 R)
• M11: 11,211,313 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit