🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.76 AU - 1.02 AU

Year: 304 Days

Day: 45.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,180,134 km

• M1: 244,593 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.91 AU - 1.17 AU

Year: 384 Days

Day: 47.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.03 AU - 1.27 AU

Year: 446 Days

Day: 30.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,180,134 km

• M1: 61,784 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.07 AU - 1.59 AU

Year: 555 Days

Day: 16.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,180,134 km

• M1: 845,228 km (0.096 R)
• M2: 1,115,551 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.28 AU - 1.98 AU

Year: 753 Days

Day: 37.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 1694 Days

Day: 27.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 10.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.55 AU - 12.15 AU

Year: 12925 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,180,134 km

• M1: 125,662 km (0.118 R)
• M2: 901,776 km (0.086 R)
• M3: 2,060,711 km (0.081 R)
• M4: 2,701,289 km (0.03 R)
• M5: 3,092,637 km (0.1 R)
• M6: 4,346,417 km (0.067 R)
• M7: 7,201,641 km (0.118 R)
• M8: 8,191,979 km (0.113 R)
• M9: 10,947,423 km (0.108 R)
• M10: 12,502,492 km (0.077 R)
• M11: 12,817,695 km (0.051 R)
• M12: 17,886,969 km (0.109 R)
• M13: 20,381,364 km (0.098 R)
• M14: 21,172,736 km (0.113 R)
• M15: 22,167,562 km (0.118 R)
• M16: 23,862,356 km (0.092 R)
• M17: 28,149,981 km (0.114 R)
• M18: 30,817,311 km (0.088 R)
• M19: 34,259,708 km (0.113 R)
• M20: 34,629,813 km (0.089 R)
• M21: 38,612,258 km (0.112 R)
• M22: 40,095,820 km (0.083 R)
• M23: 43,033,024 km (0.075 R)
• M24: 43,897,850 km (0.09 R)
• M25: 47,168,358 km (0.076 R)
• M26: 49,489,070 km (0.09 R)
• M27: 54,692,533 km (0.105 R)
• M28: 55,029,427 km (0.119 R)
• M29: 56,048,189 km (0.12 R)
• M30: 58,650,294 km (0.082 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit