🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.72 AU - 0.8 AU

Year: 240 Days

Day: 24.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,227,584 km

• M1: 83,027 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.85 AU - 0.89 AU

Year: 293 Days

Day: 29.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 324 Days

Day: 24.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 373 Days

Day: 12.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,227,584 km

• M1: 55,800 km (0.038 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 8.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.29 AU - 5.91 AU

Year: 4165 Days

Day: 9.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,227,584 km

• M1: 109,506 km (0.111 R)
• M2: 555,158 km (0.12 R)
• M3: 3,818,336 km (0.073 R)
• M4: 5,328,527 km (0.071 R)
• M5: 8,026,375 km (0.06 R)
• M6: 9,210,292 km (0.107 R)
• M7: 9,629,765 km (0.12 R)
• M8: 10,796,778 km (0.09 R)
• M9: 11,263,074 km (0.12 R)
• M10: 13,799,805 km (0.065 R)
• M11: 15,227,268 km (0.084 R)
• M12: 19,656,861 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 12.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.78 AU - 7.24 AU

Year: 6712 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,227,584 km

• M1: 160,668 km (0.062 R)
• M2: 576,700 km (0.106 R)
• M3: 991,983 km (0.116 R)
• M4: 1,811,032 km (0.12 R)
• M5: 2,244,118 km (0.093 R)
• M6: 3,009,311 km (0.12 R)
• M7: 4,045,126 km (0.116 R)
• M8: 4,986,396 km (0.119 R)
• M9: 5,744,409 km (0.073 R)
• M10: 6,491,052 km (0.093 R)
• M11: 8,111,047 km (0.093 R)
• M12: 10,983,924 km (0.08 R)
• M13: 12,003,284 km (0.11 R)
• M14: 12,717,315 km (0.104 R)
• M15: 14,328,484 km (0.087 R)
• M16: 14,827,393 km (0.115 R)
• M17: 17,610,811 km (0.026 R)
• M18: 18,125,727 km (0.094 R)
• M19: 21,364,521 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 10.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.48 AU - 9.96 AU

Year: 8523 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,227,584 km

• M1: 134,488 km (0.064 R)
• M2: 1,274,574 km (0.117 R)
• M3: 2,036,625 km (0.025 R)
• M4: 7,471,516 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.9

Radius: 10.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.48 AU - 11.52 AU

Year: 12305 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,227,584 km

• M1: 135,685 km (0.109 R)
• M2: 576,849 km (0.112 R)
• M3: 1,046,138 km (0.096 R)
• M4: 1,551,180 km (0.091 R)
• M5: 1,945,969 km (0.11 R)
• M6: 2,342,553 km (0.057 R)
• M7: 4,764,991 km (0.107 R)
• M8: 5,731,693 km (0.081 R)
• M9: 7,529,261 km (0.112 R)
• M10: 8,596,642 km (0.099 R)
• M11: 9,001,453 km (0.064 R)
• M12: 10,611,127 km (0.116 R)
• M13: 11,267,562 km (0.069 R)
• M14: 13,835,409 km (0.056 R)
• M15: 15,138,407 km (0.079 R)
• M16: 19,607,045 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 3.9

Gravity: 54.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.77 AU - 14.73 AU

Year: 17443 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,227,584 km

• M1: 48,470 km (0.098 R)
• M2: 439,219 km (0.106 R)
• M3: 765,343 km (0.12 R)
• M4: 974,780 km (0.095 R)
• M5: 1,729,800 km (0.11 R)
• M6: 1,895,405 km (0.085 R)
• M7: 3,068,103 km (0.099 R)
• M8: 6,453,951 km (0.072 R)
• M9: 7,750,067 km (0.081 R)
• M10: 10,358,755 km (0.101 R)
• M11: 11,729,071 km (0.096 R)
• M12: 11,859,371 km (0.091 R)
• M13: 17,135,389 km (0.099 R)
• M14: 24,843,270 km (0.087 R)
• M15: 25,058,242 km (0.098 R)
• M16: 27,049,240 km (0.066 R)
• M17: 30,721,120 km (0.094 R)
• M18: 31,093,169 km (0.054 R)
• M19: 37,039,984 km (0.074 R)
• M20: 39,324,493 km (0.096 R)
• M21: 40,057,223 km (0.044 R)
• M22: 55,213,881 km (0.073 R)
• M23: 58,757,705 km (0.096 R)
• M24: 68,169,356 km (0.083 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit