🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 293 Days

Day: 33.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.13 AU

Year: 303 Days

Day: 23.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,302,951 km

• M1: 30,518 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.19 AU - 2.21 AU

Year: 1158 Days

Day: 43.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.04 AU - 2.38 AU

Year: 1166 Days

Day: 24.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,302,951 km

• M1: 36,352 km (0.095 R)
• M2: 99,483 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.09 AU - 2.79 AU

Year: 1352 Days

Day: 15.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,302,951 km

• M1: 447,148 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.61 AU - 3.13 AU

Year: 1725 Days

Day: 15 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 11.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.16 AU - 11.42 AU

Year: 10867 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,302,951 km

• M1: 144,960 km (0.082 R)
• M2: 576,999 km (0.113 R)
• M3: 1,348,475 km (0.091 R)
• M4: 1,926,222 km (0.064 R)
• M5: 2,309,342 km (0.116 R)
• M6: 2,723,579 km (0.096 R)
• M7: 4,009,373 km (0.103 R)
• M8: 4,470,583 km (0.116 R)
• M9: 5,532,728 km (0.097 R)
• M10: 7,097,671 km (0.054 R)
• M11: 7,693,370 km (0.117 R)
• M12: 8,151,139 km (0.062 R)
• M13: 8,760,152 km (0.058 R)
• M14: 12,383,562 km (0.114 R)
• M15: 15,290,698 km (0.092 R)
• M16: 16,015,948 km (0.118 R)
• M17: 18,773,635 km (0.118 R)
• M18: 19,914,020 km (0.089 R)
• M19: 24,225,730 km (0.063 R)
• M20: 26,882,139 km (0.076 R)
• M21: 28,724,437 km (0.104 R)
• M22: 31,379,799 km (0.106 R)
• M23: 35,434,948 km (0.1 R)
• M24: 37,291,907 km (0.102 R)
• M25: 41,452,074 km (0.044 R)
• M26: 42,991,436 km (0.113 R)
• M27: 43,382,036 km (0.039 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit