🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 28.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 124.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.78 AU

Year: 203 Days

Day: 25.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,232,032 km

• M1: 223,350 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 31.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,232,032 km

• M1: 22,290 km (0.092 R)
• M2: 34,408 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.97 AU - 1.19 AU

Year: 406 Days

Day: 26.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.82 AU - 1.98 AU

Year: 947 Days

Day: 22 Hours

Environment

Temp: -49 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.43 AU - 2.58 AU

Year: 1430 Days

Day: 41.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 133.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746

Radius: 3.9

Gravity: 49.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.74 AU - 18.98 AU

Year: 23931 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,232,032 km

• M1: 48,619 km (0.117 R)
• M2: 189,690 km (0.069 R)
• M3: 489,484 km (0.118 R)
• M4: 1,079,947 km (0.086 R)
• M5: 1,562,849 km (0.091 R)
• M6: 3,606,954 km (0.095 R)
• M7: 3,764,930 km (0.068 R)
• M8: 4,698,869 km (0.084 R)
• M9: 5,442,071 km (0.105 R)
• M10: 6,351,327 km (0.094 R)
• M11: 7,157,959 km (0.096 R)
• M12: 9,380,385 km (0.043 R)
• M13: 19,287,205 km (0.101 R)
• M14: 27,289,793 km (0.081 R)
• M15: 33,376,033 km (0.112 R)
• M16: 35,349,678 km (0.099 R)
• M17: 41,735,412 km (0.083 R)
• M18: 52,315,273 km (0.1 R)
• M19: 55,359,141 km (0.09 R)
• M20: 60,759,774 km (0.106 R)
• M21: 68,715,987 km (0.098 R)
• M22: 80,034,412 km (0.112 R)
• M23: 80,780,457 km (0.106 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit