🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.71 AU - 0.73 AU

Year: 225 Days

Day: 33.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.71 AU - 0.93 AU

Year: 274 Days

Day: 12.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,483,506 km

• M1: 173,982 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.61 AU - 1.65 AU

Year: 768 Days

Day: 24.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,483,506 km

• M1: 793,617 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.7 AU - 1.84 AU

Year: 869 Days

Day: 21.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,483,506 km

• M1: 508,483 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.7 AU - 2.6 AU

Year: 1163 Days

Day: 29.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351

Radius: 7.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.2 AU - 20.02 AU

Year: 23857 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,483,506 km

• M1: 88,263 km (0.075 R)
• M2: 542,741 km (0.085 R)
• M3: 787,184 km (0.114 R)
• M4: 1,094,159 km (0.059 R)
• M5: 1,773,632 km (0.109 R)
• M6: 2,393,117 km (0.1 R)
• M7: 2,824,258 km (0.066 R)
• M8: 5,718,079 km (0.115 R)
• M9: 6,115,411 km (0.079 R)
• M10: 8,434,178 km (0.11 R)
• M11: 10,917,952 km (0.103 R)
• M12: 11,282,372 km (0.062 R)
• M13: 12,821,435 km (0.109 R)
• M14: 17,600,788 km (0.109 R)
• M15: 21,123,070 km (0.11 R)
• M16: 21,879,885 km (0.091 R)
• M17: 24,054,141 km (0.089 R)
• M18: 27,245,662 km (0.029 R)
• M19: 28,142,052 km (0.094 R)
• M20: 30,708,703 km (0.107 R)
• M21: 38,214,626 km (0.105 R)
• M22: 40,771,404 km (0.077 R)
• M23: 48,630,528 km (0.12 R)
• M24: 50,281,490 km (0.116 R)
• M25: 61,169,073 km (0.112 R)
• M26: 63,481,108 km (0.108 R)
• M27: 63,872,008 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit