🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 36.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.04 AU - 1.18 AU

Year: 434 Days

Day: 32.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.45 AU - 3.69 AU

Year: 1995 Days

Day: 45.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,722,323 km

• M1: 202,406 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 13.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.25 AU - 9.43 AU

Year: 9747 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,722,323 km

• M1: 166,054 km (0.073 R)
• M2: 635,641 km (0.094 R)
• M3: 1,258,716 km (0.052 R)
• M4: 1,766,302 km (0.112 R)
• M5: 3,224,881 km (0.112 R)
• M6: 3,687,737 km (0.109 R)
• M7: 6,937,452 km (0.116 R)
• M8: 8,156,973 km (0.115 R)
• M9: 11,057,826 km (0.044 R)
• M10: 12,373,539 km (0.07 R)
• M11: 12,981,056 km (0.084 R)
• M12: 13,699,575 km (0.061 R)
• M13: 14,115,307 km (0.1 R)
• M14: 15,413,368 km (0.1 R)
• M15: 16,219,401 km (0.07 R)
• M16: 17,159,474 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 7.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.64 AU - 14.94 AU

Year: 21094 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,722,323 km

• M1: 98,585 km (0.081 R)
• M2: 670,198 km (0.117 R)
• M3: 1,722,619 km (0.11 R)
• M4: 1,985,164 km (0.087 R)
• M5: 3,188,230 km (0.071 R)
• M6: 3,756,253 km (0.113 R)
• M7: 4,110,201 km (0.061 R)
• M8: 6,979,339 km (0.077 R)
• M9: 7,653,726 km (0.039 R)
• M10: 10,048,639 km (0.074 R)
• M11: 10,616,213 km (0.068 R)
• M12: 15,950,574 km (0.115 R)
• M13: 18,508,099 km (0.072 R)
• M14: 28,354,182 km (0.119 R)
• M15: 30,647,218 km (0.086 R)
• M16: 31,358,706 km (0.077 R)
• M17: 36,782,376 km (0.084 R)
• M18: 43,390,862 km (0.047 R)
• M19: 45,963,647 km (0.088 R)
• M20: 51,744,258 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit