🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 23.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,996,375 km

• M1: 603,627 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 12.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.8 AU - 2.14 AU

Year: 1814 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,996,375 km

• M1: 154,235 km (0.034 R)
• M2: 576,101 km (0.105 R)
• M3: 1,289,234 km (0.115 R)
• M4: 2,345,695 km (0.036 R)
• M5: 3,127,792 km (0.04 R)
• M6: 4,095,242 km (0.047 R)
• M7: 4,518,604 km (0.093 R)
• M8: 5,967,908 km (0.119 R)
• M9: 6,488,658 km (0.03 R)
• M10: 6,879,108 km (0.104 R)
• M11: 7,340,468 km (0.071 R)
• M12: 8,325,720 km (0.085 R)
• M13: 10,593,923 km (0.113 R)
• M14: 11,774,699 km (0.092 R)
• M15: 13,792,774 km (0.074 R)
• M16: 14,661,190 km (0.107 R)
• M17: 15,336,175 km (0.111 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 15

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.44 AU - 3.4 AU

Year: 3273 Days

Day: 6.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,996,375 km

• M1: 186,549 km (0.098 R)
• M2: 693,685 km (0.11 R)
• M3: 1,338,452 km (0.119 R)
• M4: 2,028,098 km (0.046 R)
• M5: 2,500,828 km (0.074 R)
• M6: 3,926,795 km (0.051 R)
• M7: 4,750,480 km (0.115 R)
• M8: 9,432,595 km (0.09 R)
• M9: 11,403,098 km (0.069 R)
• M10: 12,542,435 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 6.4

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.96 AU - 7.2 AU

Year: 9835 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,996,375 km

• M1: 83,625 km (0.092 R)
• M2: 311,912 km (0.083 R)
• M3: 849,417 km (0.089 R)
• M4: 1,282,652 km (0.112 R)
• M5: 2,042,759 km (0.102 R)
• M6: 2,841,312 km (0.095 R)
• M7: 3,436,263 km (0.117 R)
• M8: 3,969,579 km (0.118 R)
• M9: 4,935,683 km (0.072 R)
• M10: 6,947,624 km (0.058 R)
• M11: 9,151,949 km (0.069 R)
• M12: 10,331,678 km (0.081 R)
• M13: 12,865,118 km (0.098 R)
• M14: 13,880,738 km (0.105 R)
• M15: 16,432,279 km (0.077 R)
• M16: 18,797,720 km (0.118 R)
• M17: 21,906,813 km (0.104 R)
• M18: 22,893,411 km (0.074 R)
• M19: 24,191,472 km (0.094 R)
• M20: 24,666,744 km (0.073 R)
• M21: 25,245,239 km (0.093 R)
• M22: 28,379,015 km (0.071 R)
• M23: 28,907,694 km (0.096 R)
• M24: 34,800,653 km (0.098 R)
• M25: 35,528,148 km (0.028 R)
• M26: 37,771,667 km (0.071 R)
• M27: 41,990,178 km (0.113 R)
• M28: 43,649,816 km (0.089 R)
• M29: 46,366,214 km (0.114 R)
• M30: 49,193,315 km (0.096 R)
• M31: 50,263,089 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 5.6

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.98 AU - 7.88 AU

Year: 10696 Days

Day: 18.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,996,375 km

• M1: 69,713 km (0.058 R)
• M2: 385,663 km (0.064 R)
• M3: 645,814 km (0.079 R)
• M4: 848,070 km (0.114 R)
• M5: 1,249,890 km (0.094 R)
• M6: 3,163,097 km (0.115 R)
• M7: 4,886,016 km (0.108 R)
• M8: 5,161,575 km (0.096 R)
• M9: 8,383,764 km (0.073 R)
• M10: 10,788,998 km (0.12 R)
• M11: 16,975,768 km (0.07 R)
• M12: 19,982,984 km (0.086 R)
• M13: 22,900,592 km (0.112 R)
• M14: 24,283,923 km (0.107 R)
• M15: 38,842,040 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.1

Radius: 3.3

Gravity: 58.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.02 AU - 10.36 AU

Year: 16805 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,996,375 km

• M1: 43,683 km (0.079 R)
• M2: 353,799 km (0.08 R)
• M3: 875,297 km (0.097 R)
• M4: 1,083,986 km (0.088 R)
• M5: 1,875,808 km (0.079 R)
• M6: 2,610,483 km (0.096 R)
• M7: 3,804,872 km (0.114 R)
• M8: 5,395,546 km (0.098 R)
• M9: 6,419,095 km (0.1 R)
• M10: 7,992,266 km (0.11 R)
• M11: 9,049,923 km (0.032 R)
• M12: 9,694,540 km (0.106 R)
• M13: 10,600,655 km (0.107 R)
• M14: 10,835,823 km (0.039 R)
• M15: 12,579,835 km (0.085 R)
• M16: 13,245,395 km (0.088 R)
• M17: 19,877,967 km (0.063 R)
• M18: 20,325,414 km (0.11 R)
• M19: 22,566,839 km (0.083 R)
• M20: 24,250,712 km (0.099 R)
• M21: 29,108,305 km (0.103 R)
• M22: 31,340,305 km (0.037 R)
• M23: 35,092,369 km (0.09 R)
• M24: 36,141,200 km (0.032 R)
• M25: 38,993,583 km (0.094 R)
• M26: 52,072,476 km (0.06 R)
• M27: 53,607,799 km (0.11 R)
• M28: 59,865,178 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit