🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 134 Days

Day: 33.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 189 Days

Day: 29.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.59 AU - 0.91 AU

Year: 240 Days

Day: 24.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,663,795 km

• M1: 82,129 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.98 AU - 1.3 AU

Year: 449 Days

Day: 34 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.42 AU - 3.5 AU

Year: 2375 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.58 AU - 4.36 AU

Year: 2919 Days

Day: 44.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.3

Radius: 3.2

Gravity: 89.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.35 AU - 22.53 AU

Year: 31624 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,663,795 km

• M1: 102,475 km (0.096 R)
• M2: 203,752 km (0.115 R)
• M3: 331,958 km (0.044 R)
• M4: 438,771 km (0.039 R)
• M5: 1,047,634 km (0.099 R)
• M6: 1,200,822 km (0.111 R)
• M7: 2,454,751 km (0.098 R)
• M8: 3,200,646 km (0.059 R)
• M9: 3,359,669 km (0.107 R)
• M10: 4,235,415 km (0.092 R)
• M11: 5,795,122 km (0.11 R)
• M12: 7,532,103 km (0.1 R)
• M13: 9,073,709 km (0.099 R)
• M14: 12,063,871 km (0.118 R)
• M15: 17,931,549 km (0.118 R)
• M16: 22,439,381 km (0.087 R)
• M17: 23,257,383 km (0.093 R)
• M18: 23,974,106 km (0.072 R)
• M19: 29,825,627 km (0.083 R)
• M20: 37,204,242 km (0.087 R)
• M21: 67,144,910 km (0.091 R)
• M22: 74,090,141 km (0.091 R)
• M23: 81,498,826 km (0.102 R)
• M24: 85,946,071 km (0.111 R)
• M25: 86,513,197 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit