🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 38.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.6 AU - 0.74 AU

Year: 206 Days

Day: 45.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,056,813 km

• M1: 13,763 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.2 AU - 3.24 AU

Year: 1681 Days

Day: 13.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 116.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 11

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.32 AU - 5.26 AU

Year: 3929 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,056,813 km

• M1: 137,032 km (0.069 R)
• M2: 510,727 km (0.102 R)
• M3: 918,531 km (0.094 R)
• M4: 1,505,104 km (0.063 R)
• M5: 2,860,760 km (0.091 R)
• M6: 5,030,378 km (0.113 R)
• M7: 5,669,011 km (0.088 R)
• M8: 6,421,189 km (0.044 R)
• M9: 7,537,190 km (0.116 R)
• M10: 8,338,137 km (0.106 R)
• M11: 9,704,563 km (0.092 R)
• M12: 12,072,399 km (0.106 R)
• M13: 13,665,167 km (0.074 R)
• M14: 16,225,535 km (0.094 R)
• M15: 16,796,699 km (0.079 R)
• M16: 18,222,217 km (0.112 R)
• M17: 18,777,076 km (0.096 R)
• M18: 19,791,349 km (0.096 R)
• M19: 20,311,950 km (0.112 R)
• M20: 20,975,566 km (0.06 R)
• M21: 23,484,771 km (0.118 R)
• M22: 24,587,158 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 13.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.45 AU - 8.65 AU

Year: 9369 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,056,813 km

• M1: 168,148 km (0.045 R)
• M2: 653,294 km (0.087 R)
• M3: 1,444,667 km (0.054 R)
• M4: 1,891,815 km (0.077 R)
• M5: 2,381,000 km (0.12 R)
• M6: 5,047,582 km (0.076 R)
• M7: 6,575,425 km (0.115 R)
• M8: 7,408,535 km (0.065 R)
• M9: 10,100,250 km (0.065 R)
• M10: 11,110,335 km (0.114 R)
• M11: 14,726,414 km (0.094 R)
• M12: 15,335,427 km (0.114 R)
• M13: 16,604,017 km (0.083 R)
• M14: 17,532,870 km (0.084 R)
• M15: 18,426,119 km (0.111 R)
• M16: 19,786,114 km (0.116 R)
• M17: 21,675,983 km (0.034 R)
• M18: 25,031,913 km (0.106 R)
• M19: 25,463,652 km (0.119 R)
• M20: 28,814,046 km (0.113 R)
• M21: 33,584,872 km (0.061 R)
• M22: 34,110,409 km (0.083 R)
• M23: 35,177,640 km (0.111 R)
• M24: 36,377,265 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit