🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.67 AU - 0.77 AU

Year: 218 Days

Day: 14.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.96 AU

Year: 934 Days

Day: 22 Hours

Environment

Temp: -51 °C

Axial Tilt: 149.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,001,677 km

• M1: 35,155 km (0.104 R)
• M2: 317,147 km (0.119 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 13.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.2 AU - 8.02 AU

Year: 6758 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,001,677 km

• M1: 166,951 km (0.116 R)
• M2: 610,958 km (0.069 R)
• M3: 1,087,128 km (0.055 R)
• M4: 1,734,737 km (0.032 R)
• M5: 2,325,349 km (0.079 R)
• M6: 3,966,737 km (0.107 R)
• M7: 4,856,994 km (0.073 R)
• M8: 5,843,742 km (0.079 R)
• M9: 7,184,288 km (0.095 R)
• M10: 8,422,360 km (0.116 R)
• M11: 9,705,012 km (0.052 R)
• M12: 12,991,827 km (0.088 R)
• M13: 14,155,250 km (0.036 R)
• M14: 16,555,697 km (0.098 R)
• M15: 17,712,986 km (0.075 R)
• M16: 20,340,822 km (0.044 R)
• M17: 24,408,089 km (0.095 R)
• M18: 30,970,499 km (0.115 R)
• M19: 34,873,807 km (0.113 R)
• M20: 37,344,116 km (0.103 R)
• M21: 39,569,385 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 7.5

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.4 AU - 16.96 AU

Year: 20049 Days

Day: 15.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,001,677 km

• M1: 93,499 km (0.057 R)
• M2: 1,143,526 km (0.114 R)
• M3: 1,661,135 km (0.109 R)
• M4: 2,260,573 km (0.059 R)
• M5: 2,694,407 km (0.088 R)
• M6: 3,758,497 km (0.118 R)
• M7: 4,267,878 km (0.055 R)
• M8: 6,201,430 km (0.052 R)
• M9: 8,079,183 km (0.107 R)
• M10: 9,091,811 km (0.112 R)
• M11: 10,246,557 km (0.088 R)
• M12: 12,497,855 km (0.085 R)
• M13: 16,837,540 km (0.09 R)
• M14: 17,431,443 km (0.115 R)
• M15: 21,193,979 km (0.068 R)
• M16: 59,775,868 km (0.109 R)
• M17: 60,759,624 km (0.103 R)
• M18: 61,156,058 km (0.092 R)
• M19: 70,104,255 km (0.111 R)
• M20: 76,146,812 km (0.098 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit