🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 198 Days

Day: 19.3 Hours

Environment

Temp: 259 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,114,934 km

• M1: 386,710 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.56 AU - 2.54 AU

Year: 861 Days

Day: 35.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.25 AU - 5.11 AU

Year: 2970 Days

Day: 43.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 8.8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.99 AU - 13.95 AU

Year: 12919 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,114,934 km

• M1: 109,506 km (0.102 R)
• M2: 429,645 km (0.091 R)
• M3: 874,848 km (0.101 R)
• M4: 1,596,957 km (0.098 R)
• M5: 1,980,526 km (0.096 R)
• M6: 2,735,547 km (0.099 R)
• M7: 3,804,423 km (0.114 R)
• M8: 4,804,635 km (0.119 R)
• M9: 5,933,949 km (0.059 R)
• M10: 6,659,648 km (0.116 R)
• M11: 7,835,188 km (0.108 R)
• M12: 10,755,937 km (0.058 R)
• M13: 11,257,539 km (0.079 R)
• M14: 12,671,538 km (0.044 R)
• M15: 13,421,323 km (0.088 R)
• M16: 17,316,253 km (0.105 R)
• M17: 19,275,686 km (0.117 R)
• M18: 21,640,828 km (0.081 R)
• M19: 22,082,590 km (0.107 R)
• M20: 29,130,296 km (0.071 R)
• M21: 32,578,227 km (0.114 R)
• M22: 33,392,788 km (0.096 R)
• M23: 35,062,599 km (0.119 R)
• M24: 38,310,070 km (0.12 R)
• M25: 39,087,081 km (0.108 R)
• M26: 39,479,476 km (0.112 R)
• M27: 40,806,410 km (0.077 R)
• M28: 41,345,411 km (0.108 R)
• M29: 42,575,554 km (0.072 R)
• M30: 43,130,113 km (0.091 R)
• M31: 51,878,298 km (0.097 R)
• M32: 52,829,142 km (0.066 R)

Kuiper Belt

Range: 37.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit