🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.5 AU - 0.68 AU

Year: 201 Days

Day: 46.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,409,963 km

• M1: 43,234 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.36 AU

Year: 532 Days

Day: 35.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,409,963 km

• M1: 78,988 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.88 AU - 2.26 AU

Year: 1319 Days

Day: 14.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,409,963 km

• M1: 141,520 km (0.115 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.12 AU - 3.28 AU

Year: 1965 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,409,963 km

• M1: 99,483 km (0.095 R)
• M2: 385,065 km (0.068 R)
• M3: 679,922 km (0.104 R)
• M4: 1,053,169 km (0.025 R)
• M5: 1,489,546 km (0.103 R)
• M6: 1,784,553 km (0.112 R)
• M7: 3,409,784 km (0.111 R)
• M8: 3,711,074 km (0.073 R)
• M9: 4,571,113 km (0.109 R)
• M10: 4,938,226 km (0.084 R)
• M11: 5,262,404 km (0.093 R)
• M12: 5,536,318 km (0.116 R)
• M13: 7,178,903 km (0.081 R)
• M14: 8,855,147 km (0.097 R)
• M15: 9,457,428 km (0.077 R)
• M16: 9,800,157 km (0.088 R)
• M17: 11,014,143 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 14.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.88 AU - 3.22 AU

Year: 2359 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,409,963 km

• M1: 182,659 km (0.1 R)
• M2: 709,244 km (0.108 R)
• M3: 1,301,202 km (0.085 R)
• M4: 1,766,601 km (0.085 R)
• M5: 3,126,895 km (0.072 R)
• M6: 3,857,979 km (0.107 R)
• M7: 5,188,952 km (0.093 R)
• M8: 7,604,359 km (0.098 R)
• M9: 8,431,934 km (0.101 R)
• M10: 11,204,432 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.2

Radius: 5.8

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.96 AU - 10.7 AU

Year: 13651 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,409,963 km

• M1: 72,106 km (0.109 R)
• M2: 781,798 km (0.063 R)
• M3: 1,208,900 km (0.103 R)
• M4: 2,005,958 km (0.107 R)
• M5: 2,516,087 km (0.059 R)
• M6: 5,312,819 km (0.104 R)
• M7: 10,346,189 km (0.036 R)
• M8: 11,514,249 km (0.075 R)
• M9: 13,488,492 km (0.083 R)
• M10: 15,408,431 km (0.066 R)
• M11: 21,487,939 km (0.105 R)
• M12: 21,823,786 km (0.086 R)
• M13: 27,194,350 km (0.082 R)
• M14: 34,747,247 km (0.103 R)
• M15: 40,960,495 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.3

Radius: 6.2

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.39 AU - 14.83 AU

Year: 19834 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,409,963 km

• M1: 77,043 km (0.12 R)
• M2: 550,071 km (0.026 R)
• M3: 934,388 km (0.116 R)
• M4: 1,333,815 km (0.099 R)
• M5: 1,859,502 km (0.082 R)
• M6: 2,447,272 km (0.09 R)
• M7: 2,796,433 km (0.112 R)
• M8: 3,021,578 km (0.064 R)
• M9: 4,602,977 km (0.12 R)
• M10: 5,708,505 km (0.099 R)
• M11: 7,349,743 km (0.093 R)
• M12: 7,586,856 km (0.117 R)
• M13: 9,227,645 km (0.076 R)
• M14: 10,484,268 km (0.106 R)
• M15: 11,786,218 km (0.113 R)
• M16: 13,543,245 km (0.065 R)
• M17: 14,707,266 km (0.073 R)
• M18: 15,545,313 km (0.116 R)
• M19: 18,861,449 km (0.052 R)
• M20: 20,684,000 km (0.088 R)
• M21: 23,428,223 km (0.063 R)
• M22: 26,185,162 km (0.095 R)
• M23: 27,300,863 km (0.083 R)
• M24: 27,985,124 km (0.067 R)
• M25: 29,507,133 km (0.09 R)
• M26: 30,106,871 km (0.116 R)
• M27: 33,228,230 km (0.051 R)
• M28: 37,529,767 km (0.117 R)
• M29: 39,667,970 km (0.077 R)
• M30: 39,959,087 km (0.116 R)
• M31: 43,564,396 km (0.093 R)
• M32: 48,700,839 km (0.095 R)
• M33: 49,202,141 km (0.119 R)
• M34: 50,385,012 km (0.091 R)
• M35: 55,125,918 km (0.069 R)
• M36: 60,347,631 km (0.09 R)
• M37: 67,325,923 km (0.11 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: 180 - 18,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit