🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.74 AU - 0.74 AU

Year: 235 Days

Day: 17.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,878,861 km

• M1: 310,116 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.75 AU - 2.83 AU

Year: 1279 Days

Day: 47.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.1 AU - 4.9 AU

Year: 2952 Days

Day: 35 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 3.9

Gravity: 41.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.19 AU - 21.13 AU

Year: 30944 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,878,861 km

• M1: 48,919 km (0.042 R)
• M2: 183,706 km (0.112 R)
• M3: 517,160 km (0.116 R)
• M4: 1,347,578 km (0.111 R)
• M5: 1,745,807 km (0.108 R)
• M6: 1,993,840 km (0.108 R)
• M7: 2,171,862 km (0.093 R)
• M8: 4,814,957 km (0.047 R)
• M9: 6,001,717 km (0.053 R)
• M10: 6,760,777 km (0.08 R)
• M11: 7,112,182 km (0.114 R)
• M12: 7,370,687 km (0.115 R)
• M13: 17,685,161 km (0.087 R)
• M14: 21,825,731 km (0.089 R)
• M15: 30,174,040 km (0.119 R)
• M16: 33,947,347 km (0.075 R)
• M17: 39,451,053 km (0.084 R)
• M18: 41,409,887 km (0.079 R)
• M19: 47,129,313 km (0.034 R)
• M20: 52,182,879 km (0.09 R)
• M21: 54,940,117 km (0.117 R)
• M22: 58,208,232 km (0.12 R)
• M23: 70,664,499 km (0.075 R)
• M24: 79,543,432 km (0.088 R)
• M25: 86,670,125 km (0.106 R)
• M26: 91,368,844 km (0.057 R)
• M27: 93,351,914 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 14,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit