🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 41.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.07 AU - 2.33 AU

Year: 1223 Days

Day: 22.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.21 AU - 3.29 AU

Year: 1709 Days

Day: 33.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 12.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.15 AU - 5.83 AU

Year: 4177 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,034,693 km

• M1: 159,471 km (0.046 R)
• M2: 600,635 km (0.111 R)
• M3: 2,394,314 km (0.051 R)
• M4: 2,812,290 km (0.042 R)
• M5: 3,312,546 km (0.085 R)
• M6: 3,762,386 km (0.104 R)
• M7: 5,815,468 km (0.11 R)
• M8: 6,369,877 km (0.109 R)
• M9: 8,981,557 km (0.092 R)
• M10: 11,563,467 km (0.049 R)
• M11: 14,378,450 km (0.067 R)
• M12: 17,008,530 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 13.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.57 AU - 6.61 AU

Year: 4953 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,034,693 km

• M1: 165,605 km (0.101 R)
• M2: 1,006,494 km (0.112 R)
• M3: 1,706,762 km (0.056 R)
• M4: 2,770,104 km (0.103 R)
• M5: 3,312,845 km (0.113 R)
• M6: 4,798,501 km (0.062 R)
• M7: 5,888,023 km (0.117 R)
• M8: 7,638,168 km (0.066 R)
• M9: 11,021,623 km (0.117 R)
• M10: 13,766,594 km (0.114 R)
• M11: 14,546,897 km (0.077 R)
• M12: 15,832,242 km (0.086 R)
• M13: 19,583,259 km (0.111 R)
• M14: 21,369,009 km (0.063 R)
• M15: 23,731,458 km (0.116 R)
• M16: 25,926,657 km (0.059 R)
• M17: 32,730,518 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 14.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.38 AU - 7.96 AU

Year: 6455 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,034,693 km

• M1: 180,415 km (0.087 R)
• M2: 641,476 km (0.097 R)
• M3: 1,149,809 km (0.118 R)
• M4: 2,120,550 km (0.076 R)
• M5: 4,165,553 km (0.114 R)
• M6: 5,286,041 km (0.089 R)
• M7: 5,887,873 km (0.113 R)
• M8: 6,631,524 km (0.097 R)
• M9: 8,083,222 km (0.111 R)
• M10: 8,963,456 km (0.11 R)
• M11: 10,869,781 km (0.11 R)
• M12: 12,579,685 km (0.077 R)
• M13: 14,849,833 km (0.105 R)
• M14: 21,448,894 km (0.089 R)
• M15: 22,171,452 km (0.051 R)
• M16: 26,357,200 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 11.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.82 AU - 8.72 AU

Year: 8116 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,034,693 km

• M1: 149,448 km (0.059 R)
• M2: 591,660 km (0.116 R)
• M3: 1,114,803 km (0.038 R)
• M4: 1,645,427 km (0.08 R)
• M5: 2,017,028 km (0.086 R)
• M6: 2,915,064 km (0.119 R)
• M7: 3,535,147 km (0.101 R)
• M8: 4,087,911 km (0.108 R)
• M9: 4,614,945 km (0.118 R)
• M10: 5,646,572 km (0.056 R)
• M11: 7,043,816 km (0.11 R)
• M12: 7,803,773 km (0.099 R)
• M13: 8,744,295 km (0.084 R)
• M14: 9,487,048 km (0.03 R)
• M15: 10,366,384 km (0.104 R)
• M16: 12,502,343 km (0.055 R)
• M17: 16,493,614 km (0.095 R)
• M18: 17,154,388 km (0.077 R)
• M19: 17,970,594 km (0.097 R)
• M20: 18,741,322 km (0.041 R)
• M21: 19,388,183 km (0.06 R)
• M22: 23,092,825 km (0.074 R)
• M23: 24,681,405 km (0.11 R)
• M24: 27,796,481 km (0.029 R)
• M25: 30,470,393 km (0.053 R)
• M26: 32,379,711 km (0.05 R)
• M27: 32,998,747 km (0.101 R)
• M28: 34,581,343 km (0.083 R)
• M29: 35,554,776 km (0.106 R)
• M30: 36,993,010 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 14.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.97 AU - 9.29 AU

Year: 10338 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,034,693 km

• M1: 182,958 km (0.076 R)
• M2: 741,557 km (0.091 R)
• M3: 1,245,851 km (0.082 R)
• M4: 2,019,870 km (0.052 R)
• M5: 2,844,454 km (0.094 R)
• M6: 3,394,376 km (0.035 R)
• M7: 4,121,421 km (0.091 R)
• M8: 5,042,495 km (0.101 R)
• M9: 5,718,977 km (0.104 R)
• M10: 6,418,945 km (0.12 R)
• M11: 8,076,041 km (0.115 R)
• M12: 10,760,874 km (0.057 R)
• M13: 12,620,525 km (0.053 R)
• M14: 16,688,540 km (0.108 R)
• M15: 17,394,941 km (0.034 R)
• M16: 21,311,862 km (0.06 R)
• M17: 24,407,641 km (0.066 R)
• M18: 24,951,429 km (0.071 R)
• M19: 25,503,146 km (0.029 R)
• M20: 27,110,725 km (0.105 R)
• M21: 28,785,173 km (0.065 R)
• M22: 29,596,443 km (0.064 R)
• M23: 30,318,851 km (0.03 R)
• M24: 35,477,883 km (0.066 R)
• M25: 36,059,071 km (0.11 R)
• M26: 37,720,056 km (0.119 R)
• M27: 43,009,238 km (0.073 R)
• M28: 44,069,887 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 3.4

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.1 AU - 17.34 AU

Year: 25620 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,034,693 km

• M1: 42,785 km (0.111 R)
• M2: 302,786 km (0.1 R)
• M3: 826,229 km (0.04 R)
• M4: 1,316,012 km (0.093 R)
• M5: 2,859,264 km (0.108 R)
• M6: 3,342,166 km (0.034 R)
• M7: 3,555,941 km (0.106 R)
• M8: 4,726,395 km (0.062 R)
• M9: 6,929,224 km (0.101 R)
• M10: 7,899,516 km (0.053 R)
• M11: 10,552,035 km (0.09 R)
• M12: 11,212,809 km (0.119 R)
• M13: 12,689,490 km (0.109 R)
• M14: 12,984,796 km (0.111 R)
• M15: 14,853,273 km (0.055 R)
• M16: 15,181,192 km (0.106 R)
• M17: 16,453,821 km (0.032 R)
• M18: 17,071,511 km (0.118 R)
• M19: 17,340,787 km (0.118 R)
• M20: 18,259,168 km (0.051 R)
• M21: 19,209,414 km (0.095 R)
• M22: 20,092,340 km (0.115 R)
• M23: 20,695,818 km (0.058 R)
• M24: 22,363,984 km (0.118 R)
• M25: 26,202,217 km (0.058 R)
• M26: 30,720,671 km (0.083 R)
• M27: 31,655,657 km (0.041 R)
• M28: 42,234,022 km (0.045 R)
• M29: 44,227,114 km (0.094 R)
• M30: 45,589,951 km (0.108 R)
• M31: 46,108,308 km (0.116 R)
• M32: 52,070,531 km (0.08 R)
• M33: 54,942,660 km (0.067 R)
• M34: 56,318,362 km (0.105 R)
• M35: 57,114,672 km (0.052 R)
• M36: 64,405,623 km (0.091 R)
• M37: 65,276,283 km (0.12 R)
• M38: 72,526,693 km (0.098 R)
• M39: 78,798,285 km (0.094 R)
• M40: 85,160,383 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit