🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 276 Days

Day: 40.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.97 AU - 0.99 AU

Year: 367 Days

Day: 26.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.84 AU - 2.5 AU

Year: 1211 Days

Day: 41.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 8.6

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.55 AU - 5.56 AU

Year: 4298 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,617,165 km

• M1: 107,262 km (0.078 R)
• M2: 464,801 km (0.05 R)
• M3: 771,476 km (0.072 R)
• M4: 1,452,745 km (0.111 R)
• M5: 1,839,455 km (0.066 R)
• M6: 2,185,026 km (0.113 R)
• M7: 2,660,299 km (0.091 R)
• M8: 3,008,114 km (0.109 R)
• M9: 5,337,502 km (0.039 R)
• M10: 6,107,632 km (0.113 R)
• M11: 8,127,652 km (0.027 R)
• M12: 8,587,367 km (0.035 R)
• M13: 9,642,780 km (0.118 R)
• M14: 11,622,408 km (0.109 R)
• M15: 12,206,289 km (0.088 R)
• M16: 12,911,942 km (0.103 R)
• M17: 14,294,077 km (0.081 R)
• M18: 16,367,204 km (0.034 R)
• M19: 17,349,912 km (0.028 R)
• M20: 20,886,705 km (0.111 R)
• M21: 22,189,553 km (0.057 R)
• M22: 25,601,132 km (0.081 R)
• M23: 26,505,751 km (0.096 R)
• M24: 28,552,998 km (0.108 R)
• M25: 29,525,683 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.9

Radius: 5.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.52 AU - 18.36 AU

Year: 22978 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,617,165 km

• M1: 85,271 km (0.076 R)
• M2: 349,461 km (0.051 R)
• M3: 660,923 km (0.077 R)
• M4: 1,351,318 km (0.043 R)
• M5: 1,715,588 km (0.069 R)
• M6: 4,190,386 km (0.114 R)
• M7: 7,336,878 km (0.106 R)
• M8: 9,832,320 km (0.101 R)
• M9: 10,218,582 km (0.107 R)
• M10: 10,614,867 km (0.104 R)
• M11: 11,103,752 km (0.077 R)
• M12: 14,855,218 km (0.103 R)
• M13: 16,523,234 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit