🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.17 AU - 2.83 AU

Year: 1409 Days

Day: 28.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,063,622 km

• M1: 52,359 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.23 AU - 3.65 AU

Year: 1797 Days

Day: 43.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,063,622 km

• M1: 35,006 km (0.085 R)
• M2: 121,324 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.26 AU - 4.96 AU

Year: 2970 Days

Day: 32 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 8.8

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.52 AU - 7.66 AU

Year: 6729 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,063,622 km

• M1: 109,506 km (0.11 R)
• M2: 810,072 km (0.119 R)
• M3: 2,420,194 km (0.069 R)
• M4: 2,833,683 km (0.063 R)
• M5: 3,803,077 km (0.074 R)
• M6: 4,231,675 km (0.114 R)
• M7: 4,777,109 km (0.097 R)
• M8: 9,849,823 km (0.119 R)
• M9: 10,757,882 km (0.098 R)
• M10: 13,643,176 km (0.088 R)
• M11: 14,348,231 km (0.118 R)
• M12: 15,830,746 km (0.082 R)
• M13: 18,881,046 km (0.091 R)
• M14: 21,824,085 km (0.1 R)
• M15: 22,302,499 km (0.119 R)
• M16: 24,032,150 km (0.104 R)
• M17: 31,848,489 km (0.118 R)
• M18: 32,464,234 km (0.102 R)
• M19: 34,251,480 km (0.095 R)
• M20: 34,897,742 km (0.09 R)
• M21: 36,437,105 km (0.111 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit