🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 13.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 275 Days

Day: 24.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.05 AU - 1.17 AU

Year: 425 Days

Day: 12.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.6 AU - 2.7 AU

Year: 1568 Days

Day: 20.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,630,255 km

• M1: 21,841 km (0.12 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 12

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.78 AU - 5.5 AU

Year: 4235 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,630,255 km

• M1: 149,448 km (0.072 R)
• M2: 818,450 km (0.064 R)
• M3: 1,699,432 km (0.071 R)
• M4: 2,924,788 km (0.119 R)
• M5: 3,624,308 km (0.094 R)
• M6: 4,496,014 km (0.072 R)
• M7: 5,097,099 km (0.12 R)
• M8: 7,405,693 km (0.088 R)
• M9: 9,010,579 km (0.081 R)
• M10: 10,953,107 km (0.057 R)
• M11: 11,754,054 km (0.104 R)
• M12: 17,296,356 km (0.117 R)
• M13: 18,271,884 km (0.076 R)
• M14: 18,942,382 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 9.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.31 AU - 9.01 AU

Year: 9262 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,630,255 km

• M1: 114,442 km (0.089 R)
• M2: 550,819 km (0.058 R)
• M3: 995,723 km (0.116 R)
• M4: 1,472,492 km (0.079 R)
• M5: 1,796,670 km (0.034 R)
• M6: 2,288,847 km (0.072 R)
• M7: 2,745,121 km (0.087 R)
• M8: 3,032,648 km (0.117 R)
• M9: 4,109,753 km (0.088 R)
• M10: 4,760,952 km (0.105 R)
• M11: 5,423,820 km (0.115 R)
• M12: 6,802,814 km (0.086 R)
• M13: 7,333,288 km (0.064 R)
• M14: 7,855,235 km (0.088 R)
• M15: 8,514,213 km (0.081 R)
• M16: 9,776,221 km (0.082 R)
• M17: 12,667,050 km (0.108 R)
• M18: 14,847,140 km (0.088 R)
• M19: 17,940,525 km (0.071 R)
• M20: 18,505,406 km (0.089 R)
• M21: 22,724,216 km (0.115 R)
• M22: 26,000,260 km (0.058 R)
• M23: 27,709,116 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.4

Radius: 3.9

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.39 AU - 21.03 AU

Year: 25948 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,630,255 km

• M1: 48,470 km (0.097 R)
• M2: 312,809 km (0.074 R)
• M3: 940,671 km (0.093 R)
• M4: 1,387,520 km (0.113 R)
• M5: 1,857,407 km (0.098 R)
• M6: 2,552,738 km (0.12 R)
• M7: 3,437,909 km (0.037 R)
• M8: 3,630,292 km (0.079 R)
• M9: 4,071,904 km (0.076 R)
• M10: 4,741,205 km (0.03 R)
• M11: 4,939,572 km (0.102 R)
• M12: 6,060,958 km (0.088 R)
• M13: 7,500,388 km (0.104 R)
• M14: 9,775,024 km (0.094 R)
• M15: 16,966,044 km (0.113 R)
• M16: 17,336,448 km (0.1 R)
• M17: 18,286,096 km (0.084 R)
• M18: 19,070,437 km (0.088 R)
• M19: 22,766,552 km (0.086 R)
• M20: 23,330,686 km (0.099 R)
• M21: 31,674,656 km (0.11 R)
• M22: 39,660,939 km (0.069 R)
• M23: 40,149,226 km (0.1 R)
• M24: 45,078,626 km (0.096 R)
• M25: 46,326,122 km (0.119 R)
• M26: 52,517,978 km (0.085 R)
• M27: 55,303,341 km (0.096 R)
• M28: 55,709,200 km (0.105 R)
• M29: 56,732,300 km (0.06 R)
• M30: 57,559,875 km (0.082 R)
• M31: 59,876,847 km (0.101 R)
• M32: 60,090,473 km (0.12 R)
• M33: 63,135,537 km (0.107 R)
• M34: 67,661,771 km (0.088 R)
• M35: 75,844,026 km (0.083 R)
• M36: 76,596,055 km (0.117 R)
• M37: 81,213,393 km (0.048 R)
• M38: 84,124,418 km (0.116 R)
• M39: 90,153,810 km (0.107 R)
• M40: 90,434,456 km (0.097 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit