🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.67 AU

Year: 191 Days

Day: 15.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,855,012 km

• M1: 379,380 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 457 Days

Day: 24 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.59 AU - 1.99 AU

Year: 1093 Days

Day: 44.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 14.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.52 AU - 4 AU

Year: 2687 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,855,012 km

• M1: 182,659 km (0.104 R)
• M2: 986,598 km (0.109 R)
• M3: 1,513,631 km (0.115 R)
• M4: 1,972,897 km (0.049 R)
• M5: 4,491,526 km (0.082 R)
• M6: 8,316,295 km (0.061 R)
• M7: 9,424,067 km (0.059 R)
• M8: 10,249,848 km (0.086 R)
• M9: 10,909,275 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.7

Radius: 5.2

Gravity: 26.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.87 AU - 10.84 AU

Year: 14114 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,855,012 km

• M1: 66,122 km (0.08 R)
• M2: 419,472 km (0.113 R)
• M3: 612,304 km (0.038 R)
• M4: 804,986 km (0.087 R)
• M5: 1,134,101 km (0.04 R)
• M6: 1,674,898 km (0.104 R)
• M7: 2,456,247 km (0.1 R)
• M8: 3,325,112 km (0.113 R)
• M9: 3,900,914 km (0.096 R)
• M10: 4,540,744 km (0.104 R)
• M11: 5,426,663 km (0.094 R)
• M12: 5,796,469 km (0.057 R)
• M13: 6,026,101 km (0.04 R)
• M14: 7,808,560 km (0.115 R)
• M15: 8,424,604 km (0.085 R)
• M16: 9,382,479 km (0.057 R)
• M17: 10,923,337 km (0.05 R)
• M18: 11,333,385 km (0.088 R)
• M19: 11,512,304 km (0.109 R)
• M20: 12,246,680 km (0.069 R)
• M21: 16,621,520 km (0.099 R)
• M22: 20,054,043 km (0.088 R)
• M23: 21,659,528 km (0.054 R)
• M24: 24,028,859 km (0.085 R)
• M25: 25,838,095 km (0.06 R)
• M26: 26,356,302 km (0.116 R)
• M27: 27,844,203 km (0.08 R)
• M28: 28,279,383 km (0.068 R)
• M29: 29,499,503 km (0.12 R)
• M30: 29,951,738 km (0.085 R)
• M31: 33,126,204 km (0.116 R)
• M32: 34,481,262 km (0.097 R)
• M33: 38,230,334 km (0.08 R)
• M34: 39,310,431 km (0.111 R)
• M35: 45,767,524 km (0.096 R)
• M36: 46,221,553 km (0.072 R)
• M37: 49,643,006 km (0.036 R)
• M38: 60,186,215 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.9

Radius: 3.3

Gravity: 73.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.42 AU - 13.76 AU

Year: 18015 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,855,012 km

• M1: 43,683 km (0.092 R)
• M2: 336,146 km (0.086 R)
• M3: 570,566 km (0.055 R)
• M4: 916,137 km (0.08 R)
• M5: 1,062,444 km (0.098 R)
• M6: 1,224,159 km (0.065 R)
• M7: 2,142,840 km (0.097 R)
• M8: 2,879,011 km (0.117 R)
• M9: 3,007,516 km (0.089 R)
• M10: 3,416,516 km (0.118 R)
• M11: 4,513,218 km (0.064 R)
• M12: 4,901,275 km (0.058 R)
• M13: 5,159,631 km (0.112 R)
• M14: 5,311,323 km (0.11 R)
• M15: 5,703,419 km (0.1 R)
• M16: 5,865,583 km (0.092 R)
• M17: 6,501,224 km (0.063 R)
• M18: 6,723,078 km (0.112 R)
• M19: 8,576,147 km (0.097 R)
• M20: 8,735,468 km (0.074 R)
• M21: 11,691,074 km (0.069 R)
• M22: 15,563,115 km (0.07 R)
• M23: 16,120,218 km (0.115 R)
• M24: 16,690,485 km (0.097 R)
• M25: 16,938,967 km (0.053 R)
• M26: 18,748,054 km (0.091 R)
• M27: 21,161,068 km (0.119 R)
• M28: 23,358,062 km (0.077 R)
• M29: 23,668,926 km (0.061 R)
• M30: 32,366,696 km (0.102 R)
• M31: 35,817,919 km (0.089 R)
• M32: 36,787,313 km (0.049 R)
• M33: 37,632,092 km (0.054 R)
• M34: 43,284,199 km (0.094 R)
• M35: 48,126,682 km (0.099 R)
• M36: 53,317,728 km (0.115 R)
• M37: 61,390,478 km (0.085 R)
• M38: 63,578,945 km (0.085 R)
• M39: 69,169,867 km (0.087 R)
• M40: 70,887,400 km (0.113 R)
• M41: 73,073,773 km (0.079 R)
• M42: 73,738,436 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit