🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.47 AU - 0.53 AU

Year: 132 Days

Day: 42.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,434,004 km

• M1: 330,761 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 25.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.24 AU - 4.38 AU

Year: 3336 Days

Day: 33.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,434,004 km

• M1: 446,998 km (0.098 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 10.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.77 AU - 8.95 AU

Year: 8215 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,434,004 km

• M1: 125,662 km (0.115 R)
• M2: 442,511 km (0.069 R)
• M3: 1,686,866 km (0.104 R)
• M4: 2,062,805 km (0.085 R)
• M5: 4,301,986 km (0.107 R)
• M6: 7,044,414 km (0.088 R)
• M7: 7,439,801 km (0.057 R)
• M8: 9,540,604 km (0.041 R)
• M9: 11,970,074 km (0.076 R)
• M10: 12,864,070 km (0.082 R)
• M11: 13,370,160 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 9.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.72 AU - 13.9 AU

Year: 15130 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,434,004 km

• M1: 117,434 km (0.081 R)
• M2: 555,158 km (0.067 R)
• M3: 1,067,231 km (0.115 R)
• M4: 1,633,758 km (0.097 R)
• M5: 2,389,676 km (0.09 R)
• M6: 3,091,440 km (0.118 R)
• M7: 4,933,139 km (0.115 R)
• M8: 7,281,527 km (0.089 R)
• M9: 11,358,069 km (0.062 R)
• M10: 12,190,431 km (0.106 R)
• M11: 12,559,340 km (0.091 R)
• M12: 16,595,341 km (0.09 R)
• M13: 17,125,216 km (0.108 R)
• M14: 19,524,916 km (0.104 R)
• M15: 20,458,406 km (0.051 R)
• M16: 23,249,155 km (0.104 R)
• M17: 28,699,604 km (0.094 R)
• M18: 33,726,242 km (0.114 R)
• M19: 42,601,285 km (0.109 R)
• M20: 48,949,470 km (0.102 R)
• M21: 51,944,869 km (0.117 R)
• M22: 56,919,746 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit