🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.9 AU - 1.3 AU

Year: 500 Days

Day: 26.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.11 AU - 1.35 AU

Year: 591 Days

Day: 23.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,381,368 km

• M1: 890,407 km (0.046 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.06 AU - 2.1 AU

Year: 1300 Days

Day: 30.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 11.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.04 AU - 3.54 AU

Year: 2587 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,381,368 km

• M1: 148,700 km (0.1 R)
• M2: 522,695 km (0.095 R)
• M3: 1,016,966 km (0.114 R)
• M4: 1,497,475 km (0.093 R)
• M5: 1,946,567 km (0.052 R)
• M6: 2,335,073 km (0.084 R)
• M7: 2,806,157 km (0.042 R)
• M8: 3,188,230 km (0.119 R)
• M9: 3,846,012 km (0.111 R)
• M10: 4,238,108 km (0.072 R)
• M11: 4,766,039 km (0.083 R)
• M12: 5,432,946 km (0.113 R)
• M13: 5,928,564 km (0.056 R)
• M14: 7,628,893 km (0.112 R)
• M15: 9,562,894 km (0.046 R)
• M16: 10,176,246 km (0.118 R)
• M17: 10,624,740 km (0.064 R)
• M18: 11,164,788 km (0.084 R)
• M19: 12,174,574 km (0.073 R)
• M20: 13,915,594 km (0.086 R)
• M21: 14,422,132 km (0.044 R)
• M22: 15,966,282 km (0.071 R)
• M23: 17,405,263 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 9.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7 AU - 7.06 AU

Year: 8080 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,381,368 km

• M1: 121,473 km (0.12 R)
• M2: 1,106,725 km (0.099 R)
• M3: 1,801,757 km (0.093 R)
• M4: 2,399,550 km (0.056 R)
• M5: 3,166,538 km (0.111 R)
• M6: 4,038,694 km (0.094 R)
• M7: 4,477,464 km (0.036 R)
• M8: 4,806,280 km (0.102 R)
• M9: 5,574,166 km (0.047 R)
• M10: 8,412,786 km (0.073 R)
• M11: 9,000,855 km (0.094 R)
• M12: 11,888,393 km (0.099 R)
• M13: 13,010,976 km (0.09 R)
• M14: 14,437,691 km (0.073 R)
• M15: 15,097,417 km (0.1 R)
• M16: 15,966,132 km (0.057 R)
• M17: 18,145,025 km (0.092 R)
• M18: 18,913,360 km (0.108 R)
• M19: 19,630,532 km (0.08 R)
• M20: 22,047,884 km (0.108 R)
• M21: 23,084,298 km (0.069 R)
• M22: 26,035,714 km (0.032 R)
• M23: 28,571,099 km (0.062 R)
• M24: 30,091,612 km (0.093 R)
• M25: 33,396,528 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit