🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.83 AU

Year: 214 Days

Day: 34.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.64 AU - 0.82 AU

Year: 228 Days

Day: 22.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.86 AU

Year: 228 Days

Day: 30.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,936,904 km

• M1: 26,030 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.72 AU - 0.84 AU

Year: 252 Days

Day: 42.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.91 AU - 2.67 AU

Year: 1266 Days

Day: 48 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.45 AU - 2.99 AU

Year: 1638 Days

Day: 32.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.2

Radius: 7.5

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.95 AU - 17.83 AU

Year: 24236 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,936,904 km

• M1: 113,994 km (0.032 R)
• M2: 384,915 km (0.072 R)
• M3: 669,600 km (0.1 R)
• M4: 1,096,702 km (0.072 R)
• M5: 2,826,801 km (0.1 R)
• M6: 3,188,529 km (0.105 R)
• M7: 5,717,780 km (0.112 R)
• M8: 6,086,240 km (0.098 R)
• M9: 12,228,130 km (0.113 R)
• M10: 17,118,484 km (0.109 R)
• M11: 22,561,453 km (0.118 R)
• M12: 23,899,008 km (0.117 R)
• M13: 25,071,257 km (0.079 R)
• M14: 32,148,134 km (0.062 R)
• M15: 45,410,882 km (0.074 R)
• M16: 68,887,875 km (0.106 R)

Asteroid Belt

Center: 17.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.6

Radius: 5.9

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.89 AU - 20.37 AU

Year: 30561 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,936,904 km

• M1: 75,248 km (0.115 R)
• M2: 384,467 km (0.051 R)
• M3: 961,017 km (0.103 R)
• M4: 1,304,493 km (0.076 R)
• M5: 1,582,596 km (0.1 R)
• M6: 1,840,802 km (0.083 R)
• M7: 2,442,185 km (0.071 R)
• M8: 3,517,644 km (0.079 R)
• M9: 4,581,136 km (0.106 R)
• M10: 5,147,214 km (0.056 R)
• M11: 6,192,454 km (0.095 R)
• M12: 7,523,277 km (0.097 R)
• M13: 7,936,167 km (0.054 R)
• M14: 8,309,713 km (0.081 R)
• M15: 9,149,555 km (0.038 R)
• M16: 9,861,043 km (0.104 R)
• M17: 10,292,782 km (0.079 R)
• M18: 10,481,575 km (0.112 R)
• M19: 11,062,164 km (0.089 R)
• M20: 12,428,591 km (0.104 R)
• M21: 14,057,413 km (0.112 R)
• M22: 16,846,815 km (0.117 R)
• M23: 21,280,297 km (0.118 R)
• M24: 21,793,268 km (0.081 R)
• M25: 26,551,228 km (0.073 R)
• M26: 28,115,424 km (0.101 R)
• M27: 28,484,931 km (0.104 R)
• M28: 31,691,262 km (0.065 R)
• M29: 35,272,635 km (0.117 R)
• M30: 36,280,924 km (0.1 R)
• M31: 43,554,373 km (0.113 R)
• M32: 46,065,523 km (0.11 R)
• M33: 49,026,214 km (0.103 R)
• M34: 53,042,767 km (0.043 R)
• M35: 53,606,901 km (0.101 R)
• M36: 56,292,781 km (0.097 R)
• M37: 64,885,982 km (0.049 R)
• M38: 68,821,752 km (0.096 R)
• M39: 69,717,544 km (0.075 R)
• M40: 73,611,278 km (0.118 R)
• M41: 75,968,043 km (0.107 R)
• M42: 79,596,838 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit