🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 241 Days

Day: 15.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.53 AU

Year: 561 Days

Day: 24 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.16 AU - 1.54 AU

Year: 594 Days

Day: 33.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.04 AU - 2.78 AU

Year: 1417 Days

Day: 42.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,475,691 km

• M1: 275,410 km (0.107 R)
• M2: 461,809 km (0.054 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13

Radius: 3.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.76 AU - 14.64 AU

Year: 20267 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 20,475,691 km

• M1: 88,861 km (0.104 R)
• M2: 114,742 km (0.088 R)
• M3: 171,589 km (0.12 R)
• M4: 336,296 km (0.051 R)
• M5: 1,254,378 km (0.056 R)
• M6: 1,363,435 km (0.098 R)
• M7: 1,843,644 km (0.082 R)
• M8: 2,386,086 km (0.037 R)
• M9: 2,799,275 km (0.067 R)
• M10: 2,957,999 km (0.108 R)
• M11: 2,990,013 km (0.096 R)
• M12: 3,038,482 km (0.047 R)
• M13: 3,284,122 km (0.107 R)
• M14: 3,485,182 km (0.098 R)
• M15: 4,058,590 km (0.084 R)
• M16: 4,848,617 km (0.042 R)
• M17: 4,886,465 km (0.084 R)
• M18: 5,446,858 km (0.096 R)
• M19: 5,865,134 km (0.116 R)
• M20: 6,129,324 km (0.109 R)
• M21: 7,289,007 km (0.109 R)
• M22: 7,683,047 km (0.114 R)
• M23: 7,727,179 km (0.081 R)
• M24: 9,634,701 km (0.095 R)
• M25: 10,924,385 km (0.118 R)
• M26: 11,576,631 km (0.117 R)
• M27: 12,997,362 km (0.103 R)
• M28: 13,554,165 km (0.088 R)
• M29: 14,145,825 km (0.041 R)
• M30: 16,338,780 km (0.075 R)
• M31: 17,054,456 km (0.103 R)
• M32: 18,132,309 km (0.041 R)
• M33: 18,753,888 km (0.059 R)
• M34: 19,022,416 km (0.081 R)
• M35: 19,322,211 km (0.038 R)
• M36: 19,653,869 km (0.086 R)
• M37: 19,865,849 km (0.077 R)
• M38: 20,292,054 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 10,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit