🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.95 AU - 1.01 AU

Year: 344 Days

Day: 36.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,219,608 km

• M1: 61,784 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.02 AU - 1.22 AU

Year: 420 Days

Day: 22.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 12,219,608 km

• M1: 468,241 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.38 AU - 1.6 AU

Year: 645 Days

Day: 23.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 13.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.21 AU - 5.79 AU

Year: 4576 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 12,219,608 km

• M1: 177,124 km (0.057 R)
• M2: 295,605 km (0.099 R)
• M3: 420,370 km (0.089 R)
• M4: 770,429 km (0.11 R)
• M5: 943,813 km (0.026 R)
• M6: 1,092,812 km (0.104 R)
• M7: 1,258,417 km (0.079 R)
• M8: 1,492,987 km (0.066 R)
• M9: 1,615,956 km (0.117 R)
• M10: 1,929,065 km (0.084 R)
• M11: 2,211,954 km (0.063 R)
• M12: 2,529,550 km (0.08 R)
• M13: 2,656,559 km (0.082 R)
• M14: 3,028,310 km (0.081 R)
• M15: 3,300,877 km (0.105 R)
• M16: 3,688,934 km (0.066 R)
• M17: 4,129,051 km (0.114 R)
• M18: 4,292,262 km (0.111 R)
• M19: 4,664,013 km (0.064 R)
• M20: 4,886,914 km (0.119 R)
• M21: 4,993,128 km (0.104 R)
• M22: 5,289,033 km (0.099 R)
• M23: 5,549,183 km (0.028 R)
• M24: 5,701,773 km (0.101 R)
• M25: 5,827,735 km (0.081 R)
• M26: 6,011,291 km (0.109 R)
• M27: 6,558,969 km (0.096 R)
• M28: 7,167,832 km (0.096 R)
• M29: 7,471,516 km (0.055 R)
• M30: 7,594,186 km (0.102 R)
• M31: 8,075,891 km (0.111 R)
• M32: 8,360,127 km (0.109 R)
• M33: 8,760,451 km (0.09 R)
• M34: 9,069,072 km (0.116 R)
• M35: 9,414,194 km (0.093 R)
• M36: 10,390,021 km (0.045 R)
• M37: 11,116,767 km (0.061 R)
• M38: 11,788,611 km (0.114 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit