🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.35 AU - 4.35 AU

Year: 2759 Days

Day: 21.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.14 AU - 4.6 AU

Year: 2781 Days

Day: 43.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,209,575 km

• M1: 37,250 km (0.11 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 13.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.93 AU - 5.91 AU

Year: 3986 Days

Day: 10.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,209,575 km

• M1: 163,660 km (0.101 R)
• M2: 845,677 km (0.109 R)
• M3: 1,412,353 km (0.091 R)
• M4: 1,873,265 km (0.093 R)
• M5: 2,435,603 km (0.048 R)
• M6: 3,246,124 km (0.059 R)
• M7: 3,800,534 km (0.106 R)
• M8: 5,207,352 km (0.11 R)
• M9: 6,603,699 km (0.064 R)
• M10: 8,714,226 km (0.095 R)
• M11: 10,124,335 km (0.114 R)
• M12: 10,638,204 km (0.116 R)
• M13: 11,496,896 km (0.119 R)
• M14: 12,634,438 km (0.042 R)
• M15: 13,638,688 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 13.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.12 AU - 7.3 AU

Year: 6349 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,209,575 km

• M1: 169,195 km (0.102 R)
• M2: 601,084 km (0.117 R)
• M3: 1,180,178 km (0.07 R)
• M4: 1,626,877 km (0.061 R)
• M5: 2,329,239 km (0.096 R)
• M6: 3,938,613 km (0.057 R)
• M7: 4,444,403 km (0.106 R)
• M8: 5,384,327 km (0.073 R)
• M9: 6,550,891 km (0.088 R)
• M10: 7,055,335 km (0.105 R)
• M11: 8,450,784 km (0.106 R)
• M12: 9,008,933 km (0.04 R)
• M13: 9,719,673 km (0.038 R)
• M14: 10,786,455 km (0.087 R)
• M15: 11,782,777 km (0.09 R)
• M16: 12,736,164 km (0.054 R)
• M17: 16,821,084 km (0.117 R)
• M18: 19,159,598 km (0.104 R)
• M19: 21,050,365 km (0.072 R)
• M20: 22,756,678 km (0.111 R)
• M21: 23,216,542 km (0.045 R)
• M22: 23,839,468 km (0.108 R)
• M23: 25,037,298 km (0.059 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: 272 - 20,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit