🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.84 AU

Year: 208 Days

Day: 26.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.83 AU

Year: 255 Days

Day: 39.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,614,813 km

• M1: 172,935 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.76 AU - 1.84 AU

Year: 896 Days

Day: 45.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.81 AU - 2.53 AU

Year: 1185 Days

Day: 24.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,614,813 km

• M1: 43,683 km (0.084 R)
• M2: 131,347 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.37 AU - 2.91 AU

Year: 1591 Days

Day: 14.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.05 AU - 5.03 AU

Year: 3011 Days

Day: 42.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.6

Radius: 14.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.14 AU - 6.72 AU

Year: 5355 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,614,813 km

• M1: 180,864 km (0.069 R)
• M2: 650,152 km (0.099 R)
• M3: 1,340,846 km (0.036 R)
• M4: 2,535,684 km (0.058 R)
• M5: 3,635,677 km (0.087 R)
• M6: 7,331,792 km (0.097 R)
• M7: 8,001,841 km (0.09 R)
• M8: 10,520,620 km (0.066 R)
• M9: 11,606,700 km (0.095 R)
• M10: 12,766,084 km (0.082 R)
• M11: 13,425,811 km (0.114 R)
• M12: 14,161,383 km (0.092 R)
• M13: 15,035,035 km (0.09 R)
• M14: 17,315,206 km (0.118 R)
• M15: 17,872,458 km (0.088 R)
• M16: 21,050,066 km (0.103 R)
• M17: 22,994,240 km (0.089 R)
• M18: 26,090,617 km (0.101 R)
• M19: 29,019,743 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.1

Radius: 6

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.61 AU - 16.63 AU

Year: 21804 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 40,614,813 km

• M1: 74,799 km (0.061 R)
• M2: 402,867 km (0.108 R)
• M3: 1,323,792 km (0.112 R)
• M4: 2,314,429 km (0.106 R)
• M5: 2,777,284 km (0.09 R)
• M6: 3,242,085 km (0.079 R)
• M7: 3,508,369 km (0.054 R)
• M8: 4,395,933 km (0.041 R)
• M9: 4,872,851 km (0.119 R)
• M10: 5,222,910 km (0.094 R)
• M11: 5,589,575 km (0.087 R)
• M12: 6,465,620 km (0.056 R)
• M13: 6,840,662 km (0.098 R)
• M14: 7,999,597 km (0.095 R)
• M15: 8,213,821 km (0.085 R)
• M16: 9,051,270 km (0.055 R)
• M17: 13,048,375 km (0.038 R)
• M18: 16,311,553 km (0.042 R)
• M19: 19,112,474 km (0.107 R)
• M20: 21,284,486 km (0.091 R)
• M21: 22,218,425 km (0.094 R)
• M22: 26,821,552 km (0.088 R)
• M23: 27,666,032 km (0.113 R)
• M24: 33,109,450 km (0.056 R)
• M25: 33,662,214 km (0.103 R)
• M26: 35,071,276 km (0.053 R)
• M27: 36,080,762 km (0.091 R)
• M28: 36,666,289 km (0.103 R)
• M29: 37,406,948 km (0.107 R)
• M30: 37,856,190 km (0.065 R)
• M31: 39,071,523 km (0.105 R)
• M32: 39,688,913 km (0.095 R)
• M33: 41,740,199 km (0.077 R)
• M34: 42,873,553 km (0.054 R)
• M35: 49,565,664 km (0.064 R)
• M36: 53,442,044 km (0.092 R)
• M37: 60,961,282 km (0.109 R)
• M38: 77,810,490 km (0.088 R)
• M39: 81,264,855 km (0.094 R)
• M40: 83,029,810 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.2

Radius: 6.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.45 AU - 17.83 AU

Year: 27476 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,614,813 km

• M1: 76,295 km (0.092 R)
• M2: 946,805 km (0.053 R)
• M3: 1,248,843 km (0.111 R)
• M4: 3,529,163 km (0.089 R)
• M5: 3,745,332 km (0.063 R)
• M6: 6,111,223 km (0.084 R)
• M7: 8,067,664 km (0.079 R)
• M8: 9,459,672 km (0.085 R)
• M9: 14,646,529 km (0.116 R)
• M10: 23,005,011 km (0.072 R)
• M11: 36,279,428 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit