🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.85 AU - 0.87 AU

Year: 280 Days

Day: 40.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 158.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,807,086 km

• M1: 35,604 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.99 AU - 1.15 AU

Year: 389 Days

Day: 23.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,807,086 km

• M1: 939,774 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.27 AU - 2.41 AU

Year: 1258 Days

Day: 16.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.5 AU - 3 AU

Year: 1603 Days

Day: 31 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.87 AU - 5.35 AU

Year: 3479 Days

Day: 14.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 154.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 9.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.25 AU - 12.26 AU

Year: 12388 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,807,086 km

• M1: 124,166 km (0.063 R)
• M2: 1,553,723 km (0.088 R)
• M3: 2,293,485 km (0.075 R)
• M4: 3,083,362 km (0.095 R)
• M5: 3,574,641 km (0.057 R)
• M6: 5,705,064 km (0.078 R)
• M7: 8,152,486 km (0.115 R)
• M8: 10,832,681 km (0.1 R)
• M9: 13,550,725 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.3

Radius: 4.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.69 AU - 21.41 AU

Year: 26952 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,807,086 km

• M1: 64,477 km (0.117 R)
• M2: 657,333 km (0.119 R)
• M3: 1,160,281 km (0.114 R)
• M4: 1,418,936 km (0.077 R)
• M5: 3,095,180 km (0.07 R)
• M6: 3,693,571 km (0.117 R)
• M7: 4,422,562 km (0.037 R)
• M8: 5,243,256 km (0.072 R)
• M9: 5,809,185 km (0.111 R)
• M10: 7,380,860 km (0.117 R)
• M11: 8,936,528 km (0.112 R)
• M12: 9,215,378 km (0.069 R)
• M13: 14,315,020 km (0.094 R)
• M14: 16,709,185 km (0.086 R)
• M15: 17,708,050 km (0.087 R)
• M16: 22,442,224 km (0.073 R)
• M17: 27,659,898 km (0.043 R)
• M18: 28,651,583 km (0.096 R)
• M19: 35,798,172 km (0.057 R)
• M20: 39,530,041 km (0.067 R)
• M21: 43,248,445 km (0.05 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit