🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 191 Days

Day: 17.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 204 Days

Day: 41.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 303 Days

Day: 22.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,868,296 km

• M1: 417,378 km (0.035 R)
• M2: 505,641 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.21 AU

Year: 390 Days

Day: 18.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.96 AU - 1.14 AU

Year: 401 Days

Day: 29.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,868,296 km

• M1: 217,216 km (0.068 R)
• M2: 723,455 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.99 AU - 2.39 AU

Year: 1208 Days

Day: 29.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 11.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.32 AU - 5.34 AU

Year: 3957 Days

Day: 10 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,868,296 km

• M1: 138,228 km (0.071 R)
• M2: 907,461 km (0.119 R)
• M3: 1,712,148 km (0.051 R)
• M4: 5,175,787 km (0.117 R)
• M5: 5,715,835 km (0.101 R)
• M6: 6,952,860 km (0.113 R)
• M7: 7,823,669 km (0.086 R)
• M8: 8,285,777 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 9.4

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.67 AU - 7.99 AU

Year: 8168 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,868,296 km

• M1: 117,135 km (0.101 R)
• M2: 705,653 km (0.069 R)
• M3: 1,002,755 km (0.113 R)
• M4: 2,011,343 km (0.119 R)
• M5: 2,835,328 km (0.072 R)
• M6: 3,614,285 km (0.089 R)
• M7: 4,414,484 km (0.058 R)
• M8: 5,727,354 km (0.085 R)
• M9: 6,548,048 km (0.12 R)
• M10: 7,445,037 km (0.112 R)
• M11: 8,202,601 km (0.085 R)
• M12: 8,600,082 km (0.12 R)
• M13: 9,821,549 km (0.092 R)
• M14: 11,048,102 km (0.098 R)
• M15: 13,802,947 km (0.101 R)
• M16: 14,239,773 km (0.063 R)
• M17: 18,072,769 km (0.089 R)
• M18: 21,033,909 km (0.119 R)
• M19: 21,612,554 km (0.118 R)
• M20: 22,032,475 km (0.037 R)
• M21: 25,682,962 km (0.11 R)
• M22: 45,000,087 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.7

Radius: 5.5

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.29 AU - 15.41 AU

Year: 20264 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,868,296 km

• M1: 68,516 km (0.09 R)
• M2: 239,656 km (0.116 R)
• M3: 706,850 km (0.087 R)
• M4: 1,639,144 km (0.083 R)
• M5: 2,117,109 km (0.118 R)
• M6: 2,562,612 km (0.06 R)
• M7: 3,431,476 km (0.101 R)
• M8: 3,885,356 km (0.095 R)
• M9: 4,310,363 km (0.111 R)
• M10: 5,568,332 km (0.066 R)
• M11: 7,243,678 km (0.117 R)
• M12: 7,684,843 km (0.075 R)
• M13: 9,630,213 km (0.028 R)
• M14: 12,288,119 km (0.112 R)
• M15: 15,160,099 km (0.111 R)
• M16: 15,962,691 km (0.095 R)
• M17: 18,270,687 km (0.06 R)
• M18: 20,308,509 km (0.108 R)
• M19: 20,889,547 km (0.093 R)
• M20: 25,049,565 km (0.119 R)
• M21: 25,382,121 km (0.061 R)
• M22: 33,065,169 km (0.115 R)
• M23: 43,746,307 km (0.05 R)
• M24: 44,714,504 km (0.095 R)
• M25: 45,203,989 km (0.111 R)
• M26: 46,526,583 km (0.103 R)
• M27: 47,535,172 km (0.11 R)
• M28: 53,162,296 km (0.091 R)
• M29: 55,194,733 km (0.075 R)
• M30: 59,807,733 km (0.104 R)
• M31: 77,029,888 km (0.11 R)
• M32: 77,263,710 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit