🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 215 Days

Day: 23 Hours

Environment

Temp: 168 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.39 AU - 2.29 AU

Year: 935 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 11.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.92 AU - 6.38 AU

Year: 5033 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,467,314 km

• M1: 148,251 km (0.088 R)
• M2: 878,738 km (0.098 R)
• M3: 1,737,579 km (0.097 R)
• M4: 3,111,037 km (0.035 R)
• M5: 5,515,673 km (0.069 R)
• M6: 6,394,262 km (0.032 R)
• M7: 7,030,202 km (0.048 R)
• M8: 7,534,497 km (0.12 R)
• M9: 7,955,166 km (0.071 R)
• M10: 8,805,630 km (0.051 R)
• M11: 10,088,432 km (0.08 R)
• M12: 11,492,108 km (0.114 R)
• M13: 16,192,025 km (0.119 R)
• M14: 17,801,399 km (0.053 R)
• M15: 18,423,726 km (0.059 R)
• M16: 20,716,762 km (0.113 R)
• M17: 22,180,577 km (0.104 R)
• M18: 22,828,635 km (0.112 R)
• M19: 24,925,698 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.1

Radius: 5.2

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.31 AU - 22.33 AU

Year: 29384 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,467,314 km

• M1: 65,973 km (0.057 R)
• M2: 295,157 km (0.025 R)
• M3: 521,349 km (0.12 R)
• M4: 2,155,257 km (0.115 R)
• M5: 2,322,806 km (0.055 R)
• M6: 2,878,413 km (0.067 R)
• M7: 4,360,928 km (0.091 R)
• M8: 6,004,709 km (0.045 R)
• M9: 6,887,037 km (0.092 R)
• M10: 7,908,791 km (0.06 R)
• M11: 11,942,548 km (0.089 R)
• M12: 12,317,589 km (0.09 R)
• M13: 16,696,469 km (0.103 R)
• M14: 17,836,554 km (0.056 R)
• M15: 19,129,080 km (0.03 R)
• M16: 21,128,754 km (0.045 R)
• M17: 22,347,977 km (0.104 R)
• M18: 25,047,471 km (0.064 R)
• M19: 26,285,991 km (0.051 R)
• M20: 27,176,996 km (0.096 R)
• M21: 28,750,766 km (0.071 R)
• M22: 35,041,506 km (0.092 R)
• M23: 36,119,957 km (0.055 R)
• M24: 37,698,813 km (0.109 R)
• M25: 43,586,836 km (0.085 R)
• M26: 46,287,376 km (0.108 R)
• M27: 49,672,926 km (0.065 R)
• M28: 50,058,888 km (0.118 R)
• M29: 71,769,578 km (0.111 R)
• M30: 72,758,720 km (0.053 R)
• M31: 73,256,581 km (0.107 R)
• M32: 83,970,781 km (0.116 R)
• M33: 86,733,704 km (0.113 R)
• M34: 99,305,759 km (0.115 R)
• M35: 103,019,227 km (0.044 R)
• M36: 105,545,636 km (0.05 R)
• M37: 106,183,671 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit