🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 343 Days

Day: 30.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,121,264 km

• M1: 260,151 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.46 AU - 2.3 AU

Year: 1110 Days

Day: 36.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 9.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.21 AU - 4.39 AU

Year: 3189 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,121,264 km

• M1: 120,576 km (0.112 R)
• M2: 469,737 km (0.095 R)
• M3: 1,170,753 km (0.091 R)
• M4: 1,475,185 km (0.042 R)
• M5: 2,009,548 km (0.099 R)
• M6: 2,397,306 km (0.054 R)
• M7: 2,835,029 km (0.039 R)
• M8: 3,948,935 km (0.097 R)
• M9: 4,434,530 km (0.101 R)
• M10: 4,982,357 km (0.031 R)
• M11: 5,623,982 km (0.104 R)
• M12: 6,454,550 km (0.039 R)
• M13: 7,129,685 km (0.118 R)
• M14: 7,575,038 km (0.103 R)
• M15: 8,197,664 km (0.061 R)
• M16: 9,404,021 km (0.088 R)
• M17: 9,903,828 km (0.068 R)
• M18: 10,308,789 km (0.069 R)
• M19: 10,724,821 km (0.113 R)
• M20: 11,310,197 km (0.061 R)
• M21: 12,165,448 km (0.099 R)
• M22: 12,888,754 km (0.057 R)
• M23: 13,640,483 km (0.058 R)
• M24: 17,309,970 km (0.082 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.91 AU - 8.13 AU

Year: 8006 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,121,264 km

• M1: 111,899 km (0.12 R)
• M2: 582,983 km (0.06 R)
• M3: 1,610,571 km (0.119 R)
• M4: 2,280,769 km (0.049 R)
• M5: 2,912,521 km (0.04 R)
• M6: 6,222,673 km (0.045 R)
• M7: 7,650,884 km (0.111 R)
• M8: 11,455,607 km (0.107 R)
• M9: 12,156,622 km (0.077 R)
• M10: 13,000,504 km (0.115 R)
• M11: 17,252,823 km (0.115 R)
• M12: 19,881,856 km (0.102 R)
• M13: 23,701,239 km (0.098 R)
• M14: 25,016,205 km (0.066 R)
• M15: 31,697,096 km (0.072 R)
• M16: 34,828,179 km (0.109 R)
• M17: 36,641,156 km (0.065 R)
• M18: 38,874,652 km (0.091 R)
• M19: 39,235,333 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.2

Radius: 3.6

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.52 AU - 14.5 AU

Year: 19046 Days

Day: 19.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,121,264 km

• M1: 44,730 km (0.096 R)
• M2: 304,581 km (0.111 R)
• M3: 601,234 km (0.056 R)
• M4: 936,931 km (0.094 R)
• M5: 1,076,955 km (0.057 R)
• M6: 1,399,638 km (0.1 R)
• M7: 1,539,661 km (0.029 R)
• M8: 2,016,878 km (0.063 R)
• M9: 4,260,996 km (0.046 R)
• M10: 4,617,189 km (0.076 R)
• M11: 6,093,869 km (0.062 R)
• M12: 8,122,865 km (0.049 R)
• M13: 13,634,799 km (0.052 R)
• M14: 15,683,392 km (0.106 R)
• M15: 20,460,501 km (0.103 R)
• M16: 24,784,178 km (0.097 R)
• M17: 25,447,795 km (0.031 R)
• M18: 31,627,683 km (0.12 R)
• M19: 32,183,738 km (0.091 R)
• M20: 32,746,226 km (0.029 R)
• M21: 36,502,329 km (0.087 R)
• M22: 37,484,290 km (0.099 R)
• M23: 47,852,170 km (0.083 R)
• M24: 47,998,028 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.7

Radius: 3

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.8 AU - 14.58 AU

Year: 19459 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,121,264 km

• M1: 43,084 km (0.052 R)
• M2: 190,139 km (0.033 R)
• M3: 401,221 km (0.112 R)
• M4: 511,625 km (0.033 R)
• M5: 777,011 km (0.094 R)
• M6: 1,103,284 km (0.091 R)
• M7: 2,159,894 km (0.077 R)
• M8: 2,523,566 km (0.029 R)
• M9: 3,831,949 km (0.061 R)
• M10: 4,304,529 km (0.071 R)
• M11: 4,539,996 km (0.105 R)
• M12: 4,722,057 km (0.1 R)
• M13: 5,068,525 km (0.027 R)
• M14: 5,297,709 km (0.069 R)
• M15: 7,939,309 km (0.113 R)
• M16: 8,293,108 km (0.073 R)
• M17: 8,428,344 km (0.117 R)
• M18: 8,984,549 km (0.091 R)
• M19: 10,799,321 km (0.047 R)
• M20: 12,078,382 km (0.039 R)
• M21: 12,964,750 km (0.084 R)
• M22: 14,212,994 km (0.071 R)
• M23: 14,406,873 km (0.084 R)
• M24: 14,999,131 km (0.099 R)
• M25: 20,170,131 km (0.095 R)
• M26: 20,661,860 km (0.081 R)
• M27: 42,120,627 km (0.119 R)
• M28: 47,375,402 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit