🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.62 AU - 0.92 AU

Year: 252 Days

Day: 16.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.32 AU - 1.78 AU

Year: 719 Days

Day: 30.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.51 AU - 2.31 AU

Year: 984 Days

Day: 37.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,287,319 km

• M1: 25,581 km (0.119 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.61 AU - 3.77 AU

Year: 2124 Days

Day: 44.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,287,319 km

• M1: 2,806,905 km (0.069 R)

Asteroid Belt

Center: 11.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.5

Radius: 5.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.98 AU - 22.8 AU

Year: 30606 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,287,319 km

• M1: 64,776 km (0.048 R)
• M2: 398,678 km (0.118 R)
• M3: 697,276 km (0.042 R)
• M4: 1,595,012 km (0.106 R)
• M5: 1,983,069 km (0.113 R)
• M6: 2,646,686 km (0.08 R)
• M7: 6,641,846 km (0.027 R)
• M8: 7,020,478 km (0.1 R)
• M9: 9,286,587 km (0.097 R)
• M10: 11,042,268 km (0.114 R)
• M11: 12,121,317 km (0.064 R)
• M12: 12,496,060 km (0.086 R)
• M13: 13,007,834 km (0.119 R)
• M14: 14,838,164 km (0.068 R)
• M15: 21,528,031 km (0.093 R)
• M16: 23,109,281 km (0.113 R)
• M17: 24,468,377 km (0.079 R)
• M18: 27,132,117 km (0.093 R)
• M19: 35,758,828 km (0.106 R)
• M20: 37,573,450 km (0.118 R)
• M21: 39,995,589 km (0.097 R)
• M22: 44,113,420 km (0.09 R)
• M23: 49,925,148 km (0.102 R)
• M24: 52,847,841 km (0.087 R)
• M25: 54,519,897 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit