🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.47 AU - 0.61 AU

Year: 143 Days

Day: 44.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.81 AU - 1.89 AU

Year: 906 Days

Day: 27.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,234,523 km

• M1: 203,453 km (0.101 R)
• M2: 572,960 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.56 AU - 2.26 AU

Year: 950 Days

Day: 17 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.88 AU - 3.02 AU

Year: 1380 Days

Day: 45.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.9

Radius: 3.2

Gravity: 56.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.43 AU - 18.97 AU

Year: 26800 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,234,523 km

• M1: 51,312 km (0.046 R)
• M2: 358,287 km (0.096 R)
• M3: 468,241 km (0.103 R)
• M4: 1,245,103 km (0.092 R)
• M5: 4,456,521 km (0.12 R)
• M6: 8,307,469 km (0.049 R)
• M7: 10,110,871 km (0.083 R)
• M8: 13,617,894 km (0.102 R)
• M9: 16,102,864 km (0.061 R)
• M10: 17,585,978 km (0.112 R)
• M11: 20,820,732 km (0.105 R)
• M12: 23,655,612 km (0.103 R)
• M13: 24,767,573 km (0.092 R)
• M14: 28,684,045 km (0.117 R)
• M15: 35,949,266 km (0.106 R)
• M16: 36,678,107 km (0.057 R)
• M17: 38,771,280 km (0.093 R)
• M18: 39,229,947 km (0.031 R)
• M19: 41,100,818 km (0.111 R)
• M20: 43,193,692 km (0.06 R)
• M21: 56,277,971 km (0.119 R)
• M22: 59,663,371 km (0.053 R)
• M23: 74,562,571 km (0.032 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit