🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.6 AU - 0.94 AU

Year: 257 Days

Day: 19.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,739,439 km

• M1: 43,383 km (0.117 R)
• M2: 79,885 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.94 AU - 2.38 AU

Year: 1209 Days

Day: 27.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,739,439 km

• M1: 43,533 km (0.085 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 13

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.2 AU - 5.94 AU

Year: 4347 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,739,439 km

• M1: 165,006 km (0.064 R)
• M2: 604,824 km (0.081 R)
• M3: 1,119,890 km (0.095 R)
• M4: 2,286,454 km (0.081 R)
• M5: 2,928,678 km (0.076 R)
• M6: 3,335,733 km (0.111 R)
• M7: 4,409,098 km (0.086 R)
• M8: 5,385,823 km (0.117 R)
• M9: 6,235,538 km (0.072 R)
• M10: 7,201,641 km (0.08 R)
• M11: 9,711,744 km (0.065 R)
• M12: 11,242,430 km (0.107 R)
• M13: 12,629,501 km (0.092 R)
• M14: 15,643,001 km (0.065 R)
• M15: 17,739,764 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 10.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.82 AU - 7.32 AU

Year: 7159 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,739,439 km

• M1: 127,009 km (0.095 R)
• M2: 577,298 km (0.086 R)
• M3: 908,657 km (0.119 R)
• M4: 1,372,261 km (0.113 R)
• M5: 3,244,479 km (0.075 R)
• M6: 3,803,077 km (0.063 R)
• M7: 5,173,094 km (0.05 R)
• M8: 5,706,560 km (0.088 R)
• M9: 6,276,379 km (0.045 R)
• M10: 8,050,909 km (0.101 R)
• M11: 8,510,324 km (0.111 R)
• M12: 9,075,804 km (0.092 R)
• M13: 9,666,117 km (0.072 R)
• M14: 12,341,675 km (0.048 R)
• M15: 14,236,781 km (0.08 R)
• M16: 18,025,197 km (0.066 R)
• M17: 21,076,844 km (0.087 R)
• M18: 22,931,409 km (0.076 R)
• M19: 25,958,671 km (0.107 R)
• M20: 27,240,875 km (0.063 R)
• M21: 27,708,966 km (0.099 R)
• M22: 30,429,703 km (0.112 R)
• M23: 31,136,702 km (0.104 R)
• M24: 32,061,816 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit