🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 213 Days

Day: 45.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.02 AU - 1.56 AU

Year: 532 Days

Day: 13.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.4 AU - 1.84 AU

Year: 749 Days

Day: 44.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.91 AU - 2.23 AU

Year: 1082 Days

Day: 22.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.17 AU - 3.41 AU

Year: 1694 Days

Day: 19.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.39 AU - 3.39 AU

Year: 1786 Days

Day: 28.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.07 AU - 6.57 AU

Year: 4460 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,206,729 km

• M1: 111,899 km (0.088 R)
• M2: 441,164 km (0.065 R)
• M3: 908,358 km (0.079 R)
• M4: 1,435,691 km (0.069 R)
• M5: 1,737,280 km (0.116 R)
• M6: 3,440,153 km (0.113 R)
• M7: 3,784,228 km (0.073 R)
• M8: 5,010,481 km (0.058 R)
• M9: 5,923,178 km (0.063 R)
• M10: 6,292,834 km (0.103 R)
• M11: 7,010,306 km (0.099 R)
• M12: 7,636,971 km (0.099 R)
• M13: 8,882,523 km (0.115 R)
• M14: 9,870,019 km (0.042 R)
• M15: 10,390,320 km (0.077 R)
• M16: 12,858,984 km (0.092 R)
• M17: 13,958,529 km (0.066 R)
• M18: 14,949,764 km (0.039 R)
• M19: 15,694,462 km (0.071 R)
• M20: 17,569,672 km (0.07 R)
• M21: 20,620,720 km (0.059 R)
• M22: 22,051,025 km (0.052 R)
• M23: 24,163,048 km (0.112 R)
• M24: 24,869,599 km (0.103 R)
• M25: 25,509,130 km (0.079 R)
• M26: 27,072,128 km (0.117 R)
• M27: 29,312,955 km (0.093 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit