🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 173 Days

Day: 23.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,336,911 km

• M1: 30,518 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1.02 AU

Year: 277 Days

Day: 40.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,336,911 km

• M1: 32,164 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.95 AU

Year: 297 Days

Day: 13.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.92 AU - 0.94 AU

Year: 334 Days

Day: 16.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.04 AU - 1.5 AU

Year: 534 Days

Day: 45.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,336,911 km

• M1: 650,302 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.28 AU - 1.7 AU

Year: 678 Days

Day: 27.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.06 AU - 4.28 AU

Year: 2621 Days

Day: 16.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 14.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.42 AU - 9.26 AU

Year: 9798 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,336,911 km

• M1: 178,769 km (0.047 R)
• M2: 742,604 km (0.106 R)
• M3: 3,235,503 km (0.051 R)
• M4: 4,695,428 km (0.096 R)
• M5: 6,241,522 km (0.108 R)
• M6: 6,796,082 km (0.079 R)
• M7: 8,105,512 km (0.09 R)
• M8: 8,766,884 km (0.082 R)
• M9: 11,476,251 km (0.112 R)
• M10: 14,102,591 km (0.117 R)
• M11: 15,901,057 km (0.12 R)
• M12: 16,606,560 km (0.076 R)
• M13: 17,617,842 km (0.066 R)
• M14: 21,092,552 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.5

Radius: 4.9

Gravity: 28.68 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.66 AU - 21.06 AU

Year: 25807 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,336,911 km

• M1: 63,130 km (0.063 R)
• M2: 216,917 km (0.095 R)
• M3: 410,347 km (0.07 R)
• M4: 1,372,411 km (0.062 R)
• M5: 2,882,601 km (0.052 R)
• M6: 3,217,551 km (0.065 R)
• M7: 4,133,988 km (0.1 R)
• M8: 4,308,119 km (0.093 R)
• M9: 5,969,553 km (0.053 R)
• M10: 6,654,263 km (0.076 R)
• M11: 6,991,008 km (0.097 R)
• M12: 7,646,546 km (0.114 R)
• M13: 7,909,389 km (0.072 R)
• M14: 11,687,334 km (0.034 R)
• M15: 12,320,133 km (0.102 R)
• M16: 12,536,002 km (0.079 R)
• M17: 21,162,414 km (0.111 R)
• M18: 24,624,857 km (0.076 R)
• M19: 30,893,007 km (0.048 R)
• M20: 31,158,544 km (0.064 R)
• M21: 34,037,854 km (0.107 R)
• M22: 45,079,523 km (0.085 R)
• M23: 46,109,056 km (0.055 R)
• M24: 48,931,220 km (0.073 R)
• M25: 50,018,497 km (0.101 R)
• M26: 51,866,330 km (0.092 R)
• M27: 56,090,824 km (0.025 R)
• M28: 60,125,030 km (0.111 R)
• M29: 68,765,354 km (0.071 R)
• M30: 69,672,366 km (0.12 R)
• M31: 79,433,178 km (0.062 R)
• M32: 82,453,410 km (0.079 R)
• M33: 85,288,289 km (0.082 R)
• M34: 88,187,646 km (0.058 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit