🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 170 Days

Day: 46.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,001,305 km

• M1: 90,806 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.7 AU - 1.02 AU

Year: 291 Days

Day: 24.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.04 AU

Year: 302 Days

Day: 24.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.22 AU

Year: 354 Days

Day: 19.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.03 AU - 1.05 AU

Year: 387 Days

Day: 25.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 387 Days

Day: 34.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.07 AU - 1.13 AU

Year: 421 Days

Day: 27 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.13 AU - 1.21 AU

Year: 462 Days

Day: 41.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,001,305 km

• M1: 108,608 km (0.109 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 14.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.46 AU - 7.52 AU

Year: 6039 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,001,305 km

• M1: 184,155 km (0.03 R)
• M2: 1,373,458 km (0.068 R)
• M3: 1,898,846 km (0.049 R)
• M4: 2,592,681 km (0.055 R)
• M5: 3,807,116 km (0.099 R)
• M6: 4,494,668 km (0.06 R)
• M7: 4,998,364 km (0.08 R)
• M8: 5,883,535 km (0.077 R)
• M9: 6,709,614 km (0.062 R)
• M10: 9,334,309 km (0.082 R)
• M11: 9,823,643 km (0.105 R)
• M12: 12,533,609 km (0.105 R)
• M13: 13,435,684 km (0.078 R)
• M14: 14,869,430 km (0.033 R)
• M15: 15,995,752 km (0.087 R)
• M16: 16,937,172 km (0.096 R)
• M17: 19,850,291 km (0.056 R)
• M18: 20,662,009 km (0.111 R)
• M19: 22,935,448 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 4.3

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.57 AU - 14.14 AU

Year: 16825 Days

Day: 23.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,001,305 km

• M1: 57,146 km (0.105 R)
• M2: 199,414 km (0.117 R)
• M3: 426,653 km (0.071 R)
• M4: 788,830 km (0.12 R)
• M5: 1,094,907 km (0.096 R)
• M6: 1,891,515 km (0.11 R)
• M7: 3,060,772 km (0.101 R)
• M8: 3,313,892 km (0.118 R)
• M9: 4,075,196 km (0.073 R)
• M10: 4,613,898 km (0.113 R)
• M11: 6,112,719 km (0.044 R)
• M12: 6,329,486 km (0.101 R)
• M13: 6,664,286 km (0.096 R)
• M14: 7,369,341 km (0.101 R)
• M15: 7,823,819 km (0.103 R)
• M16: 8,517,953 km (0.108 R)
• M17: 9,205,206 km (0.111 R)
• M18: 10,741,277 km (0.097 R)
• M19: 11,542,523 km (0.085 R)
• M20: 12,098,429 km (0.063 R)
• M21: 12,382,964 km (0.088 R)
• M22: 14,437,242 km (0.088 R)
• M23: 15,949,078 km (0.096 R)
• M24: 18,149,214 km (0.046 R)
• M25: 20,785,876 km (0.089 R)
• M26: 23,844,405 km (0.108 R)
• M27: 24,562,624 km (0.052 R)
• M28: 25,387,656 km (0.107 R)
• M29: 26,230,939 km (0.087 R)
• M30: 28,772,009 km (0.117 R)
• M31: 29,075,393 km (0.098 R)
• M32: 31,365,587 km (0.088 R)
• M33: 34,564,438 km (0.072 R)
• M34: 35,137,099 km (0.105 R)
• M35: 37,852,749 km (0.106 R)
• M36: 44,232,500 km (0.113 R)
• M37: 44,501,627 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 20,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit