🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.08 AU - 1.48 AU

Year: 534 Days

Day: 33.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 63 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,127,834 km

• M1: 218,712 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.06 AU - 1.66 AU

Year: 585 Days

Day: 34 Hours

Environment

Temp: -25 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,127,834 km

• M1: 412,741 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.1 AU - 2.7 AU

Year: 1372 Days

Day: 25 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 10.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.28 AU - 6.36 AU

Year: 5180 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,127,834 km

• M1: 131,646 km (0.115 R)
• M2: 570,117 km (0.094 R)
• M3: 1,143,077 km (0.102 R)
• M4: 1,795,474 km (0.115 R)
• M5: 2,224,520 km (0.072 R)
• M6: 2,561,116 km (0.114 R)
• M7: 4,211,030 km (0.044 R)
• M8: 5,271,679 km (0.113 R)
• M9: 6,087,885 km (0.071 R)
• M10: 6,805,058 km (0.113 R)
• M11: 9,202,064 km (0.112 R)
• M12: 11,701,097 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 11.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.45 AU - 7.25 AU

Year: 5904 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,127,834 km

• M1: 144,212 km (0.048 R)
• M2: 680,222 km (0.098 R)
• M3: 1,151,604 km (0.052 R)
• M4: 2,748,412 km (0.091 R)
• M5: 3,813,848 km (0.116 R)
• M6: 5,464,361 km (0.077 R)
• M7: 7,547,362 km (0.119 R)
• M8: 9,747,797 km (0.118 R)
• M9: 10,679,642 km (0.112 R)
• M10: 11,467,126 km (0.094 R)
• M11: 13,047,477 km (0.118 R)
• M12: 14,295,573 km (0.027 R)
• M13: 16,896,631 km (0.084 R)
• M14: 17,694,287 km (0.079 R)
• M15: 19,008,354 km (0.099 R)
• M16: 22,936,645 km (0.06 R)
• M17: 23,422,090 km (0.052 R)
• M18: 24,835,042 km (0.063 R)
• M19: 26,480,768 km (0.069 R)
• M20: 28,661,905 km (0.026 R)
• M21: 32,053,588 km (0.116 R)
• M22: 34,422,769 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit