🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.53 AU - 0.65 AU

Year: 159 Days

Day: 33.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,427,748 km

• M1: 156,031 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.35 AU - 1.79 AU

Year: 688 Days

Day: 40.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 923 Days

Day: 33.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 7.6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.72 AU - 15.8 AU

Year: 17857 Days

Day: 23 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,427,748 km

• M1: 95,144 km (0.048 R)
• M2: 337,942 km (0.087 R)
• M3: 674,537 km (0.061 R)
• M4: 1,355,806 km (0.117 R)
• M5: 2,081,056 km (0.096 R)
• M6: 2,677,802 km (0.102 R)
• M7: 3,356,378 km (0.06 R)
• M8: 4,531,768 km (0.036 R)
• M9: 5,121,932 km (0.101 R)
• M10: 5,530,484 km (0.076 R)
• M11: 5,880,543 km (0.039 R)
• M12: 6,328,588 km (0.106 R)
• M13: 6,712,008 km (0.031 R)
• M14: 8,152,037 km (0.113 R)
• M15: 8,970,786 km (0.03 R)
• M16: 10,300,262 km (0.1 R)
• M17: 11,692,869 km (0.079 R)
• M18: 13,275,465 km (0.106 R)
• M19: 13,552,370 km (0.104 R)
• M20: 21,228,686 km (0.111 R)
• M21: 22,379,542 km (0.117 R)
• M22: 22,970,304 km (0.089 R)
• M23: 26,955,592 km (0.102 R)
• M24: 28,994,910 km (0.115 R)
• M25: 34,278,557 km (0.11 R)
• M26: 36,397,910 km (0.071 R)
• M27: 37,351,896 km (0.114 R)
• M28: 38,322,636 km (0.05 R)
• M29: 43,429,608 km (0.117 R)
• M30: 48,316,223 km (0.075 R)
• M31: 62,787,722 km (0.117 R)
• M32: 66,556,392 km (0.081 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit