🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 33 Hours

Environment

Temp: 227 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,839,105 km

• M1: 48,021 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.19 AU - 1.47 AU

Year: 537 Days

Day: 15.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 12.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.28 AU - 8.92 AU

Year: 7330 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,839,105 km

• M1: 151,991 km (0.059 R)
• M2: 611,406 km (0.12 R)
• M3: 1,130,062 km (0.089 R)
• M4: 1,939,387 km (0.109 R)
• M5: 2,598,365 km (0.08 R)
• M6: 3,589,900 km (0.111 R)
• M7: 6,532,041 km (0.064 R)
• M8: 7,404,047 km (0.099 R)
• M9: 7,978,204 km (0.087 R)
• M10: 10,711,956 km (0.088 R)
• M11: 11,306,906 km (0.109 R)
• M12: 13,750,139 km (0.086 R)
• M13: 14,288,990 km (0.107 R)
• M14: 16,049,608 km (0.092 R)
• M15: 16,768,425 km (0.08 R)
• M16: 21,183,507 km (0.111 R)
• M17: 23,466,520 km (0.113 R)
• M18: 24,081,368 km (0.098 R)
• M19: 25,103,420 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 12.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.75 AU - 10.57 AU

Year: 9699 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,839,105 km

• M1: 160,668 km (0.119 R)
• M2: 710,291 km (0.111 R)
• M3: 1,131,708 km (0.084 R)
• M4: 3,938,912 km (0.118 R)
• M5: 5,461,369 km (0.115 R)
• M6: 6,145,780 km (0.073 R)
• M7: 6,886,738 km (0.038 R)
• M8: 8,696,573 km (0.053 R)
• M9: 9,510,834 km (0.064 R)
• M10: 10,718,239 km (0.119 R)
• M11: 14,312,776 km (0.094 R)
• M12: 17,232,328 km (0.095 R)
• M13: 19,278,977 km (0.098 R)
• M14: 19,864,204 km (0.104 R)
• M15: 21,552,266 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 3.5

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.78 AU - 15.1 AU

Year: 19197 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,839,105 km

• M1: 43,533 km (0.075 R)
• M2: 265,237 km (0.111 R)
• M3: 2,501,576 km (0.105 R)
• M4: 2,867,492 km (0.105 R)
• M5: 3,868,152 km (0.111 R)
• M6: 4,007,727 km (0.111 R)
• M7: 4,756,614 km (0.034 R)
• M8: 5,385,075 km (0.09 R)
• M9: 5,594,512 km (0.047 R)
• M10: 6,179,589 km (0.09 R)
• M11: 6,644,539 km (0.07 R)
• M12: 7,643,554 km (0.114 R)
• M13: 8,087,859 km (0.114 R)
• M14: 8,408,896 km (0.047 R)
• M15: 12,340,927 km (0.112 R)
• M16: 12,951,585 km (0.098 R)
• M17: 13,970,197 km (0.108 R)
• M18: 14,365,584 km (0.037 R)
• M19: 15,386,590 km (0.095 R)
• M20: 18,187,660 km (0.055 R)
• M21: 18,977,687 km (0.098 R)
• M22: 20,372,537 km (0.103 R)
• M23: 21,138,030 km (0.071 R)
• M24: 22,099,345 km (0.081 R)
• M25: 22,635,803 km (0.08 R)
• M26: 23,364,495 km (0.108 R)
• M27: 24,297,237 km (0.1 R)
• M28: 25,448,991 km (0.078 R)
• M29: 26,536,269 km (0.117 R)
• M30: 27,244,016 km (0.098 R)
• M31: 33,952,583 km (0.115 R)
• M32: 34,070,915 km (0.086 R)
• M33: 34,427,407 km (0.106 R)
• M34: 34,786,442 km (0.108 R)
• M35: 34,906,569 km (0.119 R)
• M36: 40,607,893 km (0.095 R)
• M37: 42,226,692 km (0.114 R)
• M38: 43,468,653 km (0.082 R)
• M39: 51,124,324 km (0.12 R)
• M40: 52,218,932 km (0.116 R)
• M41: 53,169,477 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.8

Radius: 7.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.71 AU - 17.21 AU

Year: 24435 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,839,105 km

• M1: 156,779 km (0.087 R)
• M2: 641,625 km (0.066 R)
• M3: 880,533 km (0.03 R)
• M4: 1,839,156 km (0.063 R)
• M5: 2,353,623 km (0.085 R)
• M6: 4,786,683 km (0.055 R)
• M7: 5,471,692 km (0.074 R)
• M8: 6,085,492 km (0.088 R)
• M9: 8,451,681 km (0.09 R)
• M10: 8,919,923 km (0.073 R)
• M11: 15,395,566 km (0.111 R)
• M12: 16,946,297 km (0.066 R)
• M13: 21,118,432 km (0.108 R)
• M14: 26,105,726 km (0.118 R)
• M15: 27,742,476 km (0.09 R)
• M16: 30,521,406 km (0.077 R)
• M17: 35,519,621 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 6.3

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.94 AU - 23.78 AU

Year: 32140 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,839,105 km

• M1: 78,838 km (0.099 R)
• M2: 299,046 km (0.116 R)
• M3: 517,160 km (0.098 R)
• M4: 729,140 km (0.106 R)
• M5: 1,078,002 km (0.103 R)
• M6: 1,805,796 km (0.11 R)
• M7: 2,218,686 km (0.081 R)
• M8: 2,424,233 km (0.088 R)
• M9: 2,743,775 km (0.105 R)
• M10: 3,407,391 km (0.107 R)
• M11: 3,841,075 km (0.073 R)
• M12: 5,086,627 km (0.042 R)
• M13: 5,653,004 km (0.119 R)
• M14: 6,396,356 km (0.108 R)
• M15: 7,352,137 km (0.083 R)
• M16: 7,605,257 km (0.098 R)
• M17: 10,982,728 km (0.114 R)
• M18: 14,363,340 km (0.065 R)
• M19: 15,490,560 km (0.076 R)
• M20: 17,290,223 km (0.082 R)
• M21: 20,591,997 km (0.083 R)
• M22: 21,814,362 km (0.114 R)
• M23: 23,084,298 km (0.078 R)
• M24: 31,092,421 km (0.116 R)
• M25: 31,356,312 km (0.027 R)
• M26: 35,641,094 km (0.066 R)
• M27: 37,102,366 km (0.052 R)
• M28: 39,832,677 km (0.04 R)
• M29: 43,183,669 km (0.08 R)
• M30: 46,545,433 km (0.067 R)
• M31: 49,357,424 km (0.07 R)
• M32: 50,804,933 km (0.065 R)
• M33: 51,355,004 km (0.07 R)
• M34: 51,723,913 km (0.114 R)
• M35: 63,418,277 km (0.1 R)
• M36: 64,912,760 km (0.112 R)
• M37: 66,212,317 km (0.058 R)
• M38: 66,649,292 km (0.12 R)
• M39: 77,239,176 km (0.11 R)
• M40: 78,942,946 km (0.053 R)
• M41: 80,671,699 km (0.107 R)
• M42: 83,693,576 km (0.038 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit