🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.53 AU - 0.61 AU

Year: 163 Days

Day: 20.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,738,218 km

• M1: 260,899 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 351 Days

Day: 32.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,738,218 km

• M1: 584,180 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.17 AU

Year: 384 Days

Day: 45.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1 AU - 1.16 AU

Year: 425 Days

Day: 24.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.97 AU - 1.43 AU

Year: 498 Days

Day: 13.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,738,218 km

• M1: 37,549 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.87 AU - 3.53 AU

Year: 2168 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,738,218 km

• M1: 342,579 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4 AU - 4.3 AU

Year: 3202 Days

Day: 43.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.07 AU - 9.03 AU

Year: 9469 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,738,218 km

• M1: 113,994 km (0.092 R)
• M2: 517,010 km (0.044 R)
• M3: 1,578,258 km (0.084 R)
• M4: 1,977,385 km (0.096 R)
• M5: 2,941,244 km (0.066 R)
• M6: 3,225,330 km (0.106 R)
• M7: 5,824,144 km (0.088 R)
• M8: 6,888,384 km (0.08 R)
• M9: 7,246,222 km (0.088 R)
• M10: 7,654,175 km (0.106 R)
• M11: 8,354,742 km (0.101 R)
• M12: 10,478,732 km (0.115 R)
• M13: 12,356,485 km (0.038 R)
• M14: 12,725,244 km (0.029 R)
• M15: 13,101,482 km (0.105 R)
• M16: 13,707,802 km (0.072 R)
• M17: 14,448,162 km (0.044 R)
• M18: 16,321,128 km (0.099 R)
• M19: 18,147,119 km (0.056 R)
• M20: 22,046,089 km (0.025 R)
• M21: 23,783,219 km (0.085 R)
• M22: 26,469,997 km (0.067 R)
• M23: 31,257,278 km (0.043 R)
• M24: 32,939,506 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.83 AU - 13.83 AU

Year: 15411 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,738,218 km

• M1: 87,066 km (0.077 R)
• M2: 412,292 km (0.066 R)
• M3: 693,087 km (0.052 R)
• M4: 1,063,342 km (0.048 R)
• M5: 1,451,997 km (0.077 R)
• M6: 1,861,596 km (0.119 R)
• M7: 2,313,531 km (0.093 R)
• M8: 2,548,250 km (0.078 R)
• M9: 5,500,115 km (0.069 R)
• M10: 6,493,296 km (0.077 R)
• M11: 7,277,637 km (0.108 R)
• M12: 7,896,823 km (0.027 R)
• M13: 9,033,318 km (0.07 R)
• M14: 13,571,519 km (0.069 R)
• M15: 13,842,590 km (0.112 R)
• M16: 16,204,292 km (0.11 R)
• M17: 17,768,936 km (0.065 R)
• M18: 26,783,255 km (0.083 R)
• M19: 27,382,245 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.6

Radius: 7.5

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.1 AU - 18.84 AU

Year: 30064 Days

Day: 17.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,738,218 km

• M1: 94,396 km (0.069 R)
• M2: 408,103 km (0.104 R)
• M3: 928,853 km (0.074 R)
• M4: 1,420,133 km (0.108 R)
• M5: 2,235,740 km (0.074 R)
• M6: 3,961,651 km (0.12 R)
• M7: 4,669,099 km (0.074 R)
• M8: 5,590,173 km (0.112 R)
• M9: 7,458,052 km (0.067 R)
• M10: 8,240,599 km (0.106 R)
• M11: 8,832,109 km (0.094 R)
• M12: 13,388,112 km (0.105 R)
• M13: 14,796,576 km (0.069 R)
• M14: 17,422,916 km (0.1 R)
• M15: 24,049,054 km (0.074 R)
• M16: 26,881,541 km (0.119 R)
• M17: 29,247,880 km (0.081 R)
• M18: 34,844,186 km (0.048 R)
• M19: 37,973,026 km (0.036 R)
• M20: 39,440,282 km (0.046 R)
• M21: 49,045,512 km (0.05 R)
• M22: 51,966,261 km (0.069 R)
• M23: 52,364,341 km (0.082 R)
• M24: 54,795,157 km (0.103 R)
• M25: 57,512,303 km (0.045 R)
• M26: 58,796,152 km (0.108 R)
• M27: 71,467,840 km (0.117 R)
• M28: 87,518,794 km (0.094 R)
• M29: 91,224,482 km (0.079 R)
• M30: 93,262,454 km (0.119 R)
• M31: 104,224,837 km (0.076 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: 404 - 11,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit