🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.89 AU - 0.93 AU

Year: 304 Days

Day: 19.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,494,223 km

• M1: 202,556 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.59 AU - 2.19 AU

Year: 909 Days

Day: 28.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,494,223 km

• M1: 163,062 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.59 AU - 2.57 AU

Year: 1049 Days

Day: 37.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,494,223 km

• M1: 42,785 km (0.071 R)
• M2: 1,591,721 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 11.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.81 AU - 8.45 AU

Year: 8110 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,494,223 km

• M1: 144,212 km (0.08 R)
• M2: 629,059 km (0.1 R)
• M3: 1,018,761 km (0.08 R)
• M4: 2,465,523 km (0.119 R)
• M5: 3,122,856 km (0.072 R)
• M6: 3,523,329 km (0.094 R)
• M7: 4,593,851 km (0.114 R)
• M8: 6,574,677 km (0.119 R)
• M9: 6,979,788 km (0.072 R)
• M10: 8,296,249 km (0.074 R)
• M11: 8,732,776 km (0.06 R)
• M12: 9,300,200 km (0.074 R)
• M13: 9,932,251 km (0.114 R)
• M14: 11,194,708 km (0.119 R)
• M15: 12,703,851 km (0.099 R)
• M16: 13,833,016 km (0.106 R)
• M17: 19,786,862 km (0.044 R)
• M18: 20,502,239 km (0.117 R)
• M19: 22,192,246 km (0.048 R)
• M20: 22,822,950 km (0.117 R)
• M21: 24,193,416 km (0.072 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 11.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.39 AU - 11.79 AU

Year: 11213 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,494,223 km

• M1: 144,212 km (0.116 R)
• M2: 820,844 km (0.099 R)
• M3: 1,250,040 km (0.111 R)
• M4: 1,894,807 km (0.042 R)
• M5: 3,340,371 km (0.105 R)
• M6: 4,834,405 km (0.107 R)
• M7: 6,694,355 km (0.097 R)
• M8: 8,848,265 km (0.116 R)
• M9: 9,776,520 km (0.073 R)
• M10: 14,019,415 km (0.069 R)
• M11: 14,874,067 km (0.093 R)
• M12: 19,595,975 km (0.059 R)
• M13: 22,471,246 km (0.057 R)
• M14: 23,641,400 km (0.05 R)
• M15: 29,893,544 km (0.032 R)
• M16: 33,803,284 km (0.091 R)
• M17: 40,222,230 km (0.085 R)
• M18: 44,972,561 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 12

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.33 AU - 12.23 AU

Year: 11531 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,494,223 km

• M1: 149,598 km (0.104 R)
• M2: 570,117 km (0.101 R)
• M3: 1,083,837 km (0.101 R)
• M4: 1,665,772 km (0.083 R)
• M5: 2,237,685 km (0.106 R)
• M6: 3,122,856 km (0.088 R)
• M7: 3,971,674 km (0.082 R)
• M8: 6,124,686 km (0.116 R)
• M9: 9,110,959 km (0.045 R)
• M10: 9,715,035 km (0.116 R)
• M11: 11,688,381 km (0.062 R)
• M12: 12,160,961 km (0.091 R)
• M13: 13,398,284 km (0.113 R)
• M14: 15,621,010 km (0.097 R)
• M15: 20,699,259 km (0.11 R)
• M16: 22,279,461 km (0.06 R)
• M17: 27,813,386 km (0.076 R)
• M18: 33,132,787 km (0.067 R)
• M19: 35,168,814 km (0.111 R)
• M20: 36,655,218 km (0.1 R)
• M21: 40,958,700 km (0.095 R)
• M22: 42,882,080 km (0.056 R)
• M23: 45,733,266 km (0.096 R)
• M24: 46,908,208 km (0.035 R)
• M25: 53,733,461 km (0.075 R)
• M26: 54,712,579 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 14.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.75 AU - 12.31 AU

Year: 14597 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,494,223 km

• M1: 187,147 km (0.114 R)
• M2: 1,226,403 km (0.089 R)
• M3: 3,594,089 km (0.077 R)
• M4: 4,969,192 km (0.088 R)
• M5: 5,817,861 km (0.098 R)
• M6: 8,005,580 km (0.044 R)
• M7: 8,593,650 km (0.105 R)
• M8: 9,247,692 km (0.085 R)
• M9: 12,428,890 km (0.119 R)
• M10: 14,291,384 km (0.086 R)
• M11: 17,282,294 km (0.103 R)
• M12: 18,623,888 km (0.074 R)
• M13: 20,926,498 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.5

Radius: 4.3

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.03 AU - 18.57 AU

Year: 26273 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,494,223 km

• M1: 54,304 km (0.106 R)
• M2: 340,784 km (0.081 R)
• M3: 662,719 km (0.045 R)
• M4: 1,055,563 km (0.109 R)
• M5: 1,206,956 km (0.049 R)
• M6: 1,469,799 km (0.108 R)
• M7: 2,239,480 km (0.066 R)
• M8: 2,587,744 km (0.034 R)
• M9: 3,106,998 km (0.081 R)
• M10: 4,453,678 km (0.106 R)
• M11: 5,931,406 km (0.054 R)
• M12: 7,505,924 km (0.072 R)
• M13: 7,965,189 km (0.1 R)
• M14: 9,930,456 km (0.087 R)
• M15: 11,318,425 km (0.112 R)
• M16: 11,990,120 km (0.12 R)
• M17: 15,669,330 km (0.055 R)
• M18: 16,418,067 km (0.103 R)
• M19: 17,365,321 km (0.114 R)
• M20: 23,074,275 km (0.114 R)
• M21: 25,149,347 km (0.034 R)
• M22: 34,140,628 km (0.042 R)
• M23: 35,396,053 km (0.082 R)
• M24: 36,249,958 km (0.091 R)
• M25: 39,195,390 km (0.035 R)
• M26: 40,416,857 km (0.104 R)
• M27: 41,192,970 km (0.025 R)
• M28: 41,979,107 km (0.079 R)
• M29: 42,455,577 km (0.065 R)
• M30: 49,863,214 km (0.102 R)
• M31: 50,755,865 km (0.111 R)
• M32: 51,115,947 km (0.084 R)
• M33: 52,941,490 km (0.103 R)
• M34: 64,183,919 km (0.1 R)
• M35: 64,604,888 km (0.117 R)
• M36: 69,358,061 km (0.107 R)
• M37: 72,046,335 km (0.064 R)
• M38: 76,443,315 km (0.105 R)
• M39: 78,347,098 km (0.108 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit