🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 145 Days

Day: 19.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,021,738 km

• M1: 127,158 km (0.113 R)
• M2: 245,041 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 230 Days

Day: 18.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,021,738 km

• M1: 130,150 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 10.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.64 AU - 6.34 AU

Year: 5523 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,021,738 km

• M1: 125,812 km (0.108 R)
• M2: 503,397 km (0.071 R)
• M3: 972,685 km (0.108 R)
• M4: 1,425,369 km (0.11 R)
• M5: 1,830,480 km (0.102 R)
• M6: 2,715,201 km (0.101 R)
• M7: 3,511,660 km (0.081 R)
• M8: 4,302,734 km (0.117 R)
• M9: 5,408,861 km (0.09 R)
• M10: 9,335,655 km (0.051 R)
• M11: 9,708,453 km (0.118 R)
• M12: 10,927,975 km (0.107 R)
• M13: 11,638,565 km (0.112 R)
• M14: 13,059,595 km (0.042 R)
• M15: 14,345,688 km (0.113 R)
• M16: 16,030,010 km (0.055 R)
• M17: 19,363,500 km (0.11 R)
• M18: 20,779,593 km (0.031 R)
• M19: 21,739,563 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 8.2

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.46 AU - 13.04 AU

Year: 15173 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,021,738 km

• M1: 102,026 km (0.042 R)
• M2: 434,432 km (0.064 R)
• M3: 1,165,517 km (0.099 R)
• M4: 1,679,984 km (0.101 R)
• M5: 2,857,768 km (0.072 R)
• M6: 5,390,310 km (0.12 R)
• M7: 6,296,275 km (0.091 R)
• M8: 6,677,151 km (0.119 R)
• M9: 9,566,634 km (0.084 R)
• M10: 10,184,922 km (0.094 R)
• M11: 10,949,667 km (0.098 R)
• M12: 14,107,229 km (0.035 R)
• M13: 17,575,057 km (0.057 R)
• M14: 18,501,816 km (0.114 R)
• M15: 20,088,152 km (0.063 R)
• M16: 20,544,425 km (0.094 R)
• M17: 25,177,621 km (0.104 R)
• M18: 32,919,759 km (0.095 R)
• M19: 36,173,214 km (0.114 R)
• M20: 38,224,949 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 5.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.08 AU - 20.46 AU

Year: 30635 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,021,738 km

• M1: 84,373 km (0.081 R)
• M2: 416,032 km (0.106 R)
• M3: 1,127,968 km (0.105 R)
• M4: 1,331,122 km (0.1 R)
• M5: 3,250,463 km (0.077 R)
• M6: 7,002,228 km (0.109 R)
• M7: 9,999,421 km (0.118 R)
• M8: 13,030,723 km (0.087 R)
• M9: 17,849,420 km (0.107 R)
• M10: 18,742,519 km (0.07 R)
• M11: 19,200,139 km (0.116 R)
• M12: 21,316,350 km (0.119 R)
• M13: 22,761,316 km (0.116 R)
• M14: 24,813,948 km (0.11 R)
• M15: 28,247,070 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit