🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.74 AU - 0.76 AU

Year: 236 Days

Day: 21 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,381,817 km

• M1: 42,037 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.03 AU

Year: 275 Days

Day: 43.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,381,817 km

• M1: 46,824 km (0.052 R)
• M2: 73,453 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.87 AU - 1.91 AU

Year: 944 Days

Day: 45.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.74 AU - 4.5 AU

Year: 2503 Days

Day: 36.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,381,817 km

• M1: 42,336 km (0.071 R)
• M2: 1,317,060 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 8.8

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.76 AU - 5.22 AU

Year: 4051 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,381,817 km

• M1: 109,506 km (0.073 R)
• M2: 406,607 km (0.064 R)
• M3: 1,171,351 km (0.078 R)
• M4: 1,529,638 km (0.051 R)
• M5: 1,920,687 km (0.074 R)
• M6: 2,242,023 km (0.096 R)
• M7: 2,887,688 km (0.088 R)
• M8: 3,449,278 km (0.037 R)
• M9: 3,884,458 km (0.085 R)
• M10: 4,890,055 km (0.085 R)
• M11: 6,060,060 km (0.114 R)
• M12: 6,916,209 km (0.105 R)
• M13: 8,905,112 km (0.102 R)
• M14: 11,561,372 km (0.105 R)
• M15: 11,973,066 km (0.096 R)
• M16: 13,416,386 km (0.103 R)
• M17: 15,352,033 km (0.109 R)
• M18: 17,288,428 km (0.09 R)
• M19: 20,357,577 km (0.115 R)
• M20: 20,958,362 km (0.078 R)
• M21: 21,777,710 km (0.104 R)
• M22: 22,618,151 km (0.085 R)
• M23: 25,576,299 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 10.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.7 AU - 5.84 AU

Year: 5037 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,381,817 km

• M1: 137,331 km (0.049 R)
• M2: 999,015 km (0.106 R)
• M3: 1,556,267 km (0.065 R)
• M4: 1,887,476 km (0.052 R)
• M5: 2,372,772 km (0.106 R)
• M6: 2,975,950 km (0.081 R)
• M7: 3,333,938 km (0.067 R)
• M8: 3,936,219 km (0.099 R)
• M9: 4,884,221 km (0.109 R)
• M10: 5,690,404 km (0.096 R)
• M11: 6,803,861 km (0.106 R)
• M12: 7,738,698 km (0.095 R)
• M13: 8,606,366 km (0.11 R)
• M14: 10,534,532 km (0.105 R)
• M15: 12,016,898 km (0.085 R)
• M16: 12,930,941 km (0.081 R)
• M17: 15,502,079 km (0.107 R)
• M18: 16,065,914 km (0.119 R)
• M19: 17,115,044 km (0.114 R)
• M20: 17,839,546 km (0.1 R)
• M21: 18,710,505 km (0.081 R)
• M22: 19,544,363 km (0.096 R)
• M23: 20,671,883 km (0.042 R)
• M24: 21,011,619 km (0.069 R)
• M25: 21,912,498 km (0.116 R)
• M26: 22,694,595 km (0.105 R)
• M27: 23,421,791 km (0.115 R)
• M28: 24,239,493 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.5

Radius: 12.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.73 AU - 7.95 AU

Year: 6502 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,381,817 km

• M1: 151,243 km (0.104 R)
• M2: 708,196 km (0.102 R)
• M3: 1,203,066 km (0.102 R)
• M4: 1,594,265 km (0.066 R)
• M5: 2,212,104 km (0.065 R)
• M6: 2,897,412 km (0.076 R)
• M7: 3,930,534 km (0.091 R)
• M8: 4,357,038 km (0.118 R)
• M9: 4,981,011 km (0.076 R)
• M10: 5,370,115 km (0.054 R)
• M11: 6,975,150 km (0.075 R)
• M12: 9,951,849 km (0.099 R)
• M13: 10,432,058 km (0.038 R)

Asteroid Belt

Center: 12.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.2

Radius: 7.4

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.79 AU - 18.01 AU

Year: 26379 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,381,817 km

• M1: 94,546 km (0.066 R)
• M2: 788,830 km (0.116 R)
• M3: 1,272,479 km (0.059 R)
• M4: 1,677,441 km (0.105 R)
• M5: 2,455,200 km (0.104 R)
• M6: 3,512,259 km (0.078 R)
• M7: 4,310,962 km (0.051 R)
• M8: 4,919,526 km (0.034 R)
• M9: 6,218,783 km (0.04 R)
• M10: 6,714,102 km (0.072 R)
• M11: 7,783,428 km (0.033 R)
• M12: 8,305,375 km (0.086 R)
• M13: 8,739,358 km (0.086 R)
• M14: 10,072,125 km (0.069 R)
• M15: 11,402,499 km (0.108 R)
• M16: 12,007,174 km (0.113 R)
• M17: 13,134,394 km (0.089 R)
• M18: 16,766,780 km (0.101 R)
• M19: 17,460,315 km (0.057 R)
• M20: 25,707,496 km (0.082 R)
• M21: 28,906,049 km (0.089 R)
• M22: 31,831,884 km (0.088 R)
• M23: 33,706,345 km (0.094 R)
• M24: 38,862,086 km (0.041 R)
• M25: 39,617,406 km (0.095 R)
• M26: 42,896,591 km (0.089 R)
• M27: 44,028,598 km (0.114 R)
• M28: 44,519,728 km (0.118 R)
• M29: 45,014,598 km (0.084 R)
• M30: 47,030,878 km (0.119 R)
• M31: 52,150,416 km (0.106 R)
• M32: 53,625,302 km (0.108 R)
• M33: 54,185,546 km (0.039 R)
• M34: 58,216,909 km (0.112 R)
• M35: 69,713,655 km (0.119 R)
• M36: 72,181,272 km (0.098 R)
• M37: 75,405,256 km (0.086 R)
• M38: 79,205,789 km (0.103 R)
• M39: 80,419,178 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit