🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.38 AU - 2.68 AU

Year: 1508 Days

Day: 15.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 14.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.64 AU - 5.76 AU

Year: 4444 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,600,786 km

• M1: 177,872 km (0.085 R)
• M2: 655,388 km (0.082 R)
• M3: 1,103,883 km (0.057 R)
• M4: 1,714,691 km (0.111 R)
• M5: 3,317,931 km (0.07 R)
• M6: 4,674,634 km (0.1 R)
• M7: 5,531,980 km (0.107 R)
• M8: 6,851,732 km (0.083 R)
• M9: 7,533,898 km (0.115 R)
• M10: 8,656,032 km (0.084 R)
• M11: 9,545,691 km (0.109 R)
• M12: 11,542,224 km (0.087 R)
• M13: 12,181,455 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 11.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.17 AU - 5.45 AU

Year: 4585 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,600,786 km

• M1: 145,708 km (0.062 R)
• M2: 608,564 km (0.087 R)
• M3: 1,217,727 km (0.116 R)
• M4: 1,666,221 km (0.119 R)
• M5: 2,109,629 km (0.072 R)
• M6: 3,576,287 km (0.12 R)
• M7: 4,230,179 km (0.07 R)
• M8: 4,885,567 km (0.095 R)
• M9: 5,720,174 km (0.118 R)
• M10: 6,368,531 km (0.079 R)
• M11: 6,902,595 km (0.12 R)
• M12: 8,060,483 km (0.093 R)
• M13: 9,992,839 km (0.103 R)
• M14: 11,200,841 km (0.118 R)
• M15: 12,027,370 km (0.097 R)
• M16: 15,078,269 km (0.107 R)
• M17: 17,137,782 km (0.081 R)
• M18: 17,864,230 km (0.063 R)
• M19: 18,928,319 km (0.042 R)
• M20: 19,378,609 km (0.113 R)
• M21: 19,835,930 km (0.116 R)
• M22: 22,878,002 km (0.098 R)
• M23: 23,833,185 km (0.117 R)
• M24: 25,744,746 km (0.096 R)
• M25: 26,377,396 km (0.072 R)
• M26: 27,427,573 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.9

Radius: 6.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.66 AU - 16.74 AU

Year: 22207 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,600,786 km

• M1: 81,980 km (0.039 R)
• M2: 315,652 km (0.068 R)
• M3: 943,813 km (0.12 R)
• M4: 1,255,425 km (0.088 R)
• M5: 2,617,963 km (0.061 R)
• M6: 4,611,803 km (0.082 R)
• M7: 5,251,334 km (0.101 R)
• M8: 8,764,191 km (0.074 R)
• M9: 10,484,268 km (0.11 R)
• M10: 11,585,308 km (0.064 R)
• M11: 13,528,285 km (0.086 R)
• M12: 14,959,338 km (0.117 R)
• M13: 15,811,448 km (0.064 R)
• M14: 17,114,445 km (0.088 R)
• M15: 22,617,702 km (0.101 R)
• M16: 24,091,091 km (0.068 R)
• M17: 25,998,016 km (0.053 R)
• M18: 26,940,482 km (0.053 R)
• M19: 28,297,933 km (0.06 R)
• M20: 30,315,410 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 14,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit