🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 45.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,772,754 km

• M1: 99,333 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.84 AU - 1.02 AU

Year: 345 Days

Day: 39 Hours

Environment

Temp: 24 °C

Axial Tilt: 163.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.8 AU - 1.86 AU

Year: 953 Days

Day: 23.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 54.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.6 AU - 2.32 AU

Year: 1056 Days

Day: 15.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,772,754 km

• M1: 63,878 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.12 AU - 3.6 AU

Year: 2371 Days

Day: 26 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.89 AU - 4.19 AU

Year: 2564 Days

Day: 18.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 12.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.1 AU - 5.3 AU

Year: 3923 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,772,754 km

• M1: 157,975 km (0.095 R)
• M2: 594,053 km (0.074 R)
• M3: 1,097,151 km (0.088 R)
• M4: 2,425,131 km (0.096 R)
• M5: 3,028,310 km (0.116 R)
• M6: 3,484,733 km (0.112 R)
• M7: 4,325,622 km (0.07 R)
• M8: 4,983,703 km (0.104 R)
• M9: 8,452,878 km (0.049 R)
• M10: 8,939,221 km (0.112 R)
• M11: 9,845,634 km (0.027 R)
• M12: 11,207,424 km (0.107 R)
• M13: 12,214,068 km (0.048 R)
• M14: 13,280,102 km (0.077 R)
• M15: 14,940,190 km (0.104 R)
• M16: 15,486,222 km (0.117 R)
• M17: 20,546,520 km (0.118 R)
• M18: 21,018,052 km (0.109 R)
• M19: 21,565,730 km (0.109 R)
• M20: 22,547,241 km (0.115 R)
• M21: 25,515,562 km (0.077 R)
• M22: 26,533,875 km (0.119 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: 204 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit