🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.57 AU - 0.79 AU

Year: 207 Days

Day: 16.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,917,041 km

• M1: 29,172 km (0.084 R)
• M2: 53,855 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.7 AU - 0.9 AU

Year: 264 Days

Day: 26 Hours

Environment

Temp: 173 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.18 AU

Year: 347 Days

Day: 12.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,917,041 km

• M1: 82,279 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.93 AU - 1.01 AU

Year: 352 Days

Day: 29.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,917,041 km

• M1: 622,028 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 485 Days

Day: 35.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,917,041 km

• M1: 788,530 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.86 AU - 2.44 AU

Year: 1163 Days

Day: 31.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.91 AU - 2.91 AU

Year: 1380 Days

Day: 26 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 11.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.22 AU - 6.54 AU

Year: 5946 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,917,041 km

• M1: 144,212 km (0.07 R)
• M2: 1,028,635 km (0.099 R)
• M3: 1,897,799 km (0.092 R)
• M4: 2,365,741 km (0.103 R)
• M5: 3,465,435 km (0.106 R)
• M6: 4,090,155 km (0.11 R)
• M7: 4,856,096 km (0.113 R)
• M8: 5,345,581 km (0.069 R)
• M9: 6,315,274 km (0.108 R)
• M10: 6,842,457 km (0.108 R)
• M11: 7,279,133 km (0.034 R)
• M12: 7,827,709 km (0.096 R)
• M13: 8,602,027 km (0.091 R)
• M14: 11,966,782 km (0.098 R)
• M15: 12,819,042 km (0.097 R)
• M16: 13,260,056 km (0.106 R)
• M17: 13,986,803 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 11.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.49 AU - 13.83 AU

Year: 14690 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,917,041 km

• M1: 145,559 km (0.117 R)
• M2: 596,896 km (0.099 R)
• M3: 1,086,679 km (0.099 R)
• M4: 3,192,269 km (0.096 R)
• M5: 6,426,575 km (0.118 R)
• M6: 6,849,937 km (0.11 R)
• M7: 8,151,588 km (0.094 R)
• M8: 8,904,364 km (0.051 R)
• M9: 12,548,569 km (0.101 R)
• M10: 13,495,074 km (0.082 R)
• M11: 15,656,016 km (0.104 R)
• M12: 17,625,472 km (0.115 R)
• M13: 18,598,905 km (0.088 R)
• M14: 21,734,775 km (0.103 R)
• M15: 22,530,337 km (0.068 R)
• M16: 27,257,480 km (0.084 R)
• M17: 32,094,278 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.5

Radius: 4.8

Gravity: 37.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.53 AU - 13.61 AU

Year: 17434 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,917,041 km

• M1: 59,989 km (0.092 R)
• M2: 213,027 km (0.119 R)
• M3: 366,365 km (0.085 R)
• M4: 1,452,745 km (0.049 R)
• M5: 1,923,380 km (0.11 R)
• M6: 2,582,209 km (0.118 R)
• M7: 3,699,855 km (0.057 R)
• M8: 3,944,447 km (0.077 R)
• M9: 5,566,238 km (0.088 R)
• M10: 6,178,990 km (0.118 R)
• M11: 8,286,675 km (0.077 R)
• M12: 10,524,659 km (0.113 R)
• M13: 10,829,988 km (0.052 R)
• M14: 11,078,470 km (0.099 R)
• M15: 11,458,449 km (0.027 R)
• M16: 12,311,456 km (0.094 R)
• M17: 15,590,641 km (0.11 R)
• M18: 16,472,670 km (0.098 R)
• M19: 16,884,364 km (0.095 R)
• M20: 17,900,283 km (0.071 R)
• M21: 18,866,835 km (0.116 R)
• M22: 21,974,581 km (0.118 R)
• M23: 22,173,247 km (0.119 R)
• M24: 24,120,263 km (0.112 R)
• M25: 25,081,130 km (0.116 R)
• M26: 27,883,846 km (0.093 R)
• M27: 30,764,054 km (0.089 R)
• M28: 36,409,429 km (0.082 R)
• M29: 39,547,992 km (0.059 R)
• M30: 41,940,661 km (0.106 R)
• M31: 43,797,170 km (0.054 R)
• M32: 47,507,197 km (0.097 R)
• M33: 50,725,796 km (0.101 R)
• M34: 50,899,180 km (0.092 R)
• M35: 55,545,241 km (0.055 R)
• M36: 62,234,958 km (0.052 R)
• M37: 62,433,624 km (0.072 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: 315 - 15,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit