🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.43 AU - 0.57 AU

Year: 133 Days

Day: 28.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,209,876 km

• M1: 39,643 km (0.06 R)
• M2: 106,364 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 45.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.61 AU - 0.77 AU

Year: 216 Days

Day: 20.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.75 AU - 1.17 AU

Year: 354 Days

Day: 23.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.33 AU - 1.47 AU

Year: 624 Days

Day: 43.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,209,876 km

• M1: 174,581 km (0.102 R)
• M2: 909,106 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.38 AU - 1.54 AU

Year: 665 Days

Day: 16 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,209,876 km

• M1: 121,025 km (0.063 R)
• M2: 153,188 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 10.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.57 AU - 8.79 AU

Year: 8814 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,209,876 km

• M1: 133,591 km (0.117 R)
• M2: 802,443 km (0.069 R)
• M3: 1,960,031 km (0.118 R)
• M4: 2,355,269 km (0.098 R)
• M5: 3,308,656 km (0.094 R)
• M6: 4,276,106 km (0.064 R)
• M7: 4,706,349 km (0.063 R)
• M8: 5,422,324 km (0.119 R)
• M9: 6,463,526 km (0.096 R)
• M10: 8,224,891 km (0.092 R)
• M11: 9,263,399 km (0.117 R)
• M12: 10,438,042 km (0.088 R)
• M13: 10,955,800 km (0.115 R)
• M14: 12,497,107 km (0.096 R)
• M15: 13,744,604 km (0.101 R)
• M16: 15,601,113 km (0.118 R)
• M17: 18,057,660 km (0.102 R)
• M18: 23,023,711 km (0.095 R)
• M19: 23,547,902 km (0.114 R)
• M20: 24,801,981 km (0.078 R)
• M21: 29,645,511 km (0.105 R)
• M22: 32,179,848 km (0.118 R)
• M23: 45,796,396 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit